Index includes 2825 messages. Sorted by date, recent messages first.
   |  |  |
|---|
| Re: Correcting for the movement of an observer: a plausible explanation? | Frank Reed | 31 Dec 2019, 23:56 |
| New Year's Eve | Rommel John Miller | 31 Dec 2019, 23:10 |
| Re: Pilot watch slide rules | Tony Oz | 31 Dec 2019, 06:15 |
| Re: Pilot watch slide rules | Sean C | 30 Dec 2019, 23:01 |
| Pilot watch slide rules | Paul Hirose | 30 Dec 2019, 21:03 |
| Re: On the Implications of the Earth's Sidereal Rotation | John D. Howard | 30 Dec 2019, 15:31 |
| On the Implications of the Earth's Sidereal Rotation | Brad Morris | 30 Dec 2019, 03:44 |
| Re: Correcting for the movement of an observer: a plausible explanation? | David Pike | 29 Dec 2019, 20:15 |
| Re: Bright planet near the Moon tonight | David C | 29 Dec 2019, 08:51 |
| Re: Bright planet near the Moon tonight | David Iwancio | 29 Dec 2019, 08:47 |
| Re: Bright planet near the Moon tonight | Joe Suligoy | 29 Dec 2019, 06:23 |
| Bright planet near the Moon tonight | Rommel John Miller | 29 Dec 2019, 04:16 |
| Re: HO Series | Dave Walden | 29 Dec 2019, 02:17 |
| Re: Radium Infused Bubble Sextant | Gary LaPook | 28 Dec 2019, 23:39 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Gary LaPook | 28 Dec 2019, 23:37 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Gary LaPook | 28 Dec 2019, 23:25 |
| Re: HO Series | Brad Morris | 28 Dec 2019, 21:21 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Frank Reed | 28 Dec 2019, 21:12 |
| Re: HO Series | Frank Reed | 28 Dec 2019, 18:39 |
| Re: HO Series | Robert VanderPol II | 28 Dec 2019, 04:55 |
| Re: CN - quick reference card | Igor S. | 28 Dec 2019, 00:19 |
| Re: Using the Anti Spoofing App | Huub Robroek | 27 Dec 2019, 18:11 |
| Re: HO Series | Gary LaPook | 27 Dec 2019, 06:09 |
| Re: A-10 Sextant Restoration | Gary LaPook | 27 Dec 2019, 05:59 |
| Re: A-10 Sextant Restoration | Lou deMartely | 27 Dec 2019, 02:58 |
| Re: What do you understand by a footstep? | Lu Abel | 27 Dec 2019, 00:20 |
| Re: HO Series | Gary LaPook | 26 Dec 2019, 23:35 |
| Re: HO Series | David C | 26 Dec 2019, 23:00 |
| Re: Betelgeuse is fading | David C | 26 Dec 2019, 22:36 |
| Re: HO Series | Frank Reed | 26 Dec 2019, 22:36 |
| Re: What do you understand by a footstep? | Dustin Baenen | 26 Dec 2019, 22:16 |
| Re: Betelgeuse is fading | Brad Morris | 26 Dec 2019, 21:41 |
| HO Series | David C | 26 Dec 2019, 20:52 |
| What do you understand by a footstep? | David Pike | 26 Dec 2019, 20:47 |
| Re: Betelgeuse is fading | Frank Reed | 26 Dec 2019, 20:25 |
| Betelgeuse is fading | Frank Reed | 26 Dec 2019, 19:09 |
| Re: Pub. 249 as Starfinder and Sight-planner | Frank Reed | 26 Dec 2019, 18:41 |
| Re: If looking for a Bubble Sextant... | Dustin Baenen | 26 Dec 2019, 15:47 |
| Re: Pub. 249 as Starfinder and Sight-planner | Herman Dekker | 26 Dec 2019, 13:47 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Tony Oz | 26 Dec 2019, 10:12 |
| Re: Radium Infused Bubble Sextant | Tony Oz | 26 Dec 2019, 08:09 |
| Re: Radium Infused Bubble Sextant | Francis Upchurch | 26 Dec 2019, 07:35 |
| Re: If looking for a Bubble Sextant... | Jim Rives | 26 Dec 2019, 00:52 |
| Re: Radium Infused Bubble Sextant | David C | 25 Dec 2019, 22:07 |
| Re: Radium Infused Bubble Sextant | Gary LaPook | 25 Dec 2019, 21:23 |
| Re: Radium Infused Bubble Sextant | David C | 25 Dec 2019, 21:09 |
| Pub. 249 as Starfinder and Sight-planner | Frank Reed | 25 Dec 2019, 20:55 |
| Re: Radium Infused Bubble Sextant | Francis Upchurch | 25 Dec 2019, 20:05 |
| Radium Infused Bubble Sextant | Brad Morris | 25 Dec 2019, 17:06 |
| Re: Using the Anti Spoofing App | Brian Killian | 25 Dec 2019, 16:14 |
| Re: Celestial Navigation Data from USNO--alternative | Tony Oz | 25 Dec 2019, 12:31 |
| Re: If looking for a Bubble Sextant... | David Pike | 25 Dec 2019, 11:37 |
| Re: If looking for a Bubble Sextant... | Joe Suligoy | 25 Dec 2019, 09:49 |
| Re: If looking for a Bubble Sextant... | David C | 25 Dec 2019, 08:48 |
| Re: If looking for a Bubble Sextant... | Jim Rives | 25 Dec 2019, 02:43 |
| Re: Off-topic: Oscar-winning "Christmas Carol" | Rommel John Miller | 25 Dec 2019, 00:50 |
| Re: Off-topic: Oscar-winning "Christmas Carol" | Tom Sult | 25 Dec 2019, 00:31 |
| Off-topic: Oscar-winning "Christmas Carol" | Frank Reed | 24 Dec 2019, 23:45 |
| Re: If looking for a Bubble Sextant... | Frank Reed | 24 Dec 2019, 23:03 |
| Re: If looking for a Bubble Sextant... | Joe Suligoy | 24 Dec 2019, 22:13 |
| Re: Using the Anti Spoofing App | John D. Howard | 24 Dec 2019, 21:52 |
| Re: If looking for a Bubble Sextant... | Brad Morris | 24 Dec 2019, 21:34 |
| Re: If looking for a Bubble Sextant... | Frank Reed | 24 Dec 2019, 21:22 |
| Re: If looking for a Bubble Sextant... | Chris Caswell | 24 Dec 2019, 21:14 |
| Estimating Hour Angle of Aries | Frank Reed | 24 Dec 2019, 20:23 |
| Re: If looking for a Bubble Sextant... | Brad Morris | 24 Dec 2019, 19:05 |
| Re: Precession | Robin Stuart | 24 Dec 2019, 15:27 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Tony Oz | 24 Dec 2019, 14:44 |
| Re: Using the Anti Spoofing App | Huub Robroek | 24 Dec 2019, 12:41 |
| Re: If looking for a Bubble Sextant... | Chris Caswell | 24 Dec 2019, 12:11 |
| Re: CN - quick reference card | Brian Killian | 24 Dec 2019, 06:54 |
| Re: CN - quick reference card | Brian Killian | 24 Dec 2019, 03:37 |
| Re: CN - quick reference card | Ken Gebhart | 24 Dec 2019, 01:28 |
| Re: World War Two Poster "Plot Your Future Course, Buy Victory Bonds" | Brad Morris | 24 Dec 2019, 00:17 |
| Re: World War Two Poster "Plot Your Future Course, Buy Victory Bonds" | Frank Reed | 23 Dec 2019, 23:27 |
| Re: World War Two Poster "Plot Your Future Course, Buy Victory Bonds" | Thomas M Darlingtoh | 23 Dec 2019, 22:40 |
| Re: Mystery Navy Device | Luc Van den Borre | 23 Dec 2019, 22:03 |
| Re: Mystery Navy Device | William Edward Henry | 23 Dec 2019, 21:56 |
| Re: Online logbook collections | Lars Bergman | 23 Dec 2019, 21:35 |
| Re: "no plotting sheet required" - an interesting find in an old book | Mike Freeman | 23 Dec 2019, 18:53 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Michael Cain | 23 Dec 2019, 18:28 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Tony Oz | 23 Dec 2019, 15:53 |
| Re: Correcting for the movement of an observer: a plausible explanation? | David Pike | 23 Dec 2019, 15:20 |
| Re: Homemade plotting sheets | Peter Hakel | 23 Dec 2019, 14:29 |
| Mystery Navy Device | Geoffrey Kolbe | 23 Dec 2019, 14:04 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Ed Popko | 23 Dec 2019, 12:09 |
| CN - quick reference card | Igor S. | 23 Dec 2019, 10:12 |
| Re: Precession | Mike Freeman | 23 Dec 2019, 07:43 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Greg Rudzinski | 23 Dec 2019, 04:12 |
| Re: Correcting for the movement of an observer: a plausible explanation? | Frank Reed | 23 Dec 2019, 03:11 |
| Correcting for the movement of an observer: a plausible explanation? | Tony Oz | 22 Dec 2019, 22:35 |
| Re: Homemade plotting sheets | David Pike | 22 Dec 2019, 21:37 |
| Re: "no plotting sheet required" - an interesting find in an old book | Paul Hirose | 22 Dec 2019, 20:55 |
| Re: Homemade plotting sheets | John D. Howard | 22 Dec 2019, 20:11 |
| Re: The Lighthouse | Francis Upchurch | 22 Dec 2019, 20:03 |
| Re: Solstice tonight | Brad Morris | 22 Dec 2019, 19:56 |
| Re: Homemade plotting sheets | Brad Morris | 22 Dec 2019, 19:54 |
| Re: Precession | Brad Morris | 22 Dec 2019, 19:07 |
| Re: The Lighthouse | Rommel John Miller | 22 Dec 2019, 18:48 |
| Re: Precession | Robin Stuart | 22 Dec 2019, 18:09 |
| Re: Solstice tonight | Rommel John Miller | 22 Dec 2019, 16:25 |
| Re: Precession | Tom Sult | 22 Dec 2019, 15:25 |
| The Lighthouse | Robin Stuart | 22 Dec 2019, 13:54 |
| Re: Homemade plotting sheets | Mike Freeman | 22 Dec 2019, 11:22 |
| Re: Precession | Mike Freeman | 22 Dec 2019, 08:51 |
| Re: Precession | Mike Freeman | 22 Dec 2019, 08:26 |
| Re: "no plotting sheet required" - an interesting find in an old book | Mike Freeman | 22 Dec 2019, 08:10 |
| Re: CN Online Data Calculator | Joe Suligoy | 22 Dec 2019, 05:24 |
| If looking for a Bubble Sextant... | Joe Suligoy | 22 Dec 2019, 05:11 |
| Plotting sheets vs paperless | Joe Suligoy | 22 Dec 2019, 04:54 |
| Re: Solstice tonight | David C | 22 Dec 2019, 03:35 |
| Re: Found sextant at local curiosity shop... | Frank Reed | 22 Dec 2019, 01:59 |
| Solstice tonight | Frank Reed | 22 Dec 2019, 01:52 |
| World War Two Poster "Plot Your Future Course, Buy Victory Bonds" | Jackson McDonald | 21 Dec 2019, 22:27 |
| Re: Precession | David Fleming | 21 Dec 2019, 21:48 |
| Re: Homemade plotting sheets | David Pike | 21 Dec 2019, 21:07 |
| Re: "no plotting sheet required" - an interesting find in an old book | Tony Oz | 21 Dec 2019, 20:08 |
| Re: Online logbook collections | Lars Bergman | 21 Dec 2019, 19:39 |
| Re: Homemade plotting sheets | Frank Reed | 21 Dec 2019, 18:58 |
| Re: Homemade plotting sheets | John D. Howard | 21 Dec 2019, 18:19 |
| Re: Homemade plotting sheets | David Pike | 21 Dec 2019, 17:50 |
| Re: "no plotting sheet required" - an interesting find in an old book | Mike Freeman | 21 Dec 2019, 17:46 |
| Re: Homemade plotting sheets | David Pike | 21 Dec 2019, 17:41 |
| Re: Precession | Frank Reed | 21 Dec 2019, 17:33 |
| Re: Homemade plotting sheets | Mike Freeman | 21 Dec 2019, 17:06 |
| Precession | Mike Freeman | 21 Dec 2019, 16:43 |
| CN Online Data Calculator | Bruce J. Pennino | 21 Dec 2019, 15:00 |
| Re: Online logbook collections | Antoine Couëtte | 21 Dec 2019, 12:43 |
| Re: Homemade plotting sheets | Mike Freeman | 21 Dec 2019, 06:46 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Alan S | 21 Dec 2019, 04:11 |
| Re: Visiting local museum and CN-items | Igor S. | 21 Dec 2019, 01:07 |
| Re: Homemade plotting sheets | John D. Howard | 21 Dec 2019, 00:56 |
| Re: Homemade plotting sheets | John D. Howard | 20 Dec 2019, 22:16 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Robert VanderPol II | 20 Dec 2019, 21:51 |
| Re: Homemade plotting sheets | David Pike | 20 Dec 2019, 21:41 |
| GPS Anti Spoof: time to update... | Frank Reed | 20 Dec 2019, 21:01 |
| Re: Time balls | Robin Stuart | 20 Dec 2019, 20:51 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 20:40 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 20:11 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Paul Hirose | 20 Dec 2019, 19:01 |
| Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 18:20 |
| Online logbook collections | Frank Reed | 20 Dec 2019, 17:57 |
| Re: Homemade plotting sheets | Mike Freeman | 20 Dec 2019, 17:27 |
| Re: Homemade plotting sheets | Michael Bradley | 20 Dec 2019, 08:52 |
| Re: Do you Beidou? | David C | 20 Dec 2019, 08:02 |
| 2020 Nautical Almanac Altitude corrections for moon. | Robert VanderPol II | 20 Dec 2019, 05:30 |
| Re: Do you Beidou? | David C | 20 Dec 2019, 04:04 |
| Re: Do you Beidou? | David C | 20 Dec 2019, 03:34 |
| Re: Do you Beidou? | Frank Reed | 20 Dec 2019, 03:12 |
| Re: Do you Beidou? | David C | 20 Dec 2019, 03:08 |
| Re: Air Almanac 2020 full pdf now available... | Tracy Shrier | 20 Dec 2019, 01:38 |
| Re: Homemade plotting sheets | Ed Popko | 20 Dec 2019, 00:54 |
| Re: Homemade plotting sheets | David Pike | 19 Dec 2019, 23:52 |
| Re: Time balls | Bill B | 19 Dec 2019, 22:08 |
| Re: Homemade plotting sheets | David Iwancio | 19 Dec 2019, 21:57 |
| Re: Homemade plotting sheets | John D. Howard | 19 Dec 2019, 21:46 |
| Re: Visiting local museum and CN-items | David Pike | 19 Dec 2019, 21:16 |
| Re: Homemade plotting sheets | David Pike | 19 Dec 2019, 21:04 |
| Re: Homemade plotting sheets | Tony Oz | 19 Dec 2019, 20:44 |
| Re: Do you Beidou? | Ed Popko | 19 Dec 2019, 20:27 |
| Re: Do you Beidou? | Frank Reed | 19 Dec 2019, 18:46 |
| Homemade plotting sheets | Mike Freeman | 19 Dec 2019, 18:12 |
| Re: Visiting local museum and CN-items | David Pike | 19 Dec 2019, 17:15 |
| Re: Do you Beidou? | Dave Walden | 19 Dec 2019, 16:19 |
| Re: Visiting local museum and CN-items | Igor S. | 19 Dec 2019, 08:53 |
| Re: Do you Beidou? | Sean C | 19 Dec 2019, 08:35 |
| Re: Do you Beidou? | Brad Morris | 19 Dec 2019, 03:24 |
| Re: Do you Beidou? | Robert Wyatt | 19 Dec 2019, 01:48 |
| Re: Time balls | Frank Reed | 19 Dec 2019, 00:29 |
| Do you Beidou? | Frank Reed | 18 Dec 2019, 23:25 |
| Re: Found sextant at local curiosity shop... | Paul Saffo | 18 Dec 2019, 21:47 |
| Re: Visiting local museum and CN-items | David Pike | 18 Dec 2019, 20:35 |
| Re: Found sextant at local curiosity shop... | Thomas Klausen | 18 Dec 2019, 20:27 |
| KM Plath rack brush | Michael Cain | 18 Dec 2019, 19:15 |
| Re: Visiting local museum and CN-items | David Pike | 18 Dec 2019, 17:54 |
| Time balls | Robin Stuart | 18 Dec 2019, 14:56 |
| Re: Ramsden Sextant on eBay | David Pike | 18 Dec 2019, 11:49 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | David Pike | 18 Dec 2019, 11:07 |
| Re: Visiting local museum and CN-items | Alexandre Eremenko | 18 Dec 2019, 09:12 |
| Re: Visiting local museum and CN-items | Alexandre Eremenko | 18 Dec 2019, 09:09 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | Frank Reed | 18 Dec 2019, 04:14 |
| Re: Found sextant at local curiosity shop... | Tom Sult | 18 Dec 2019, 03:56 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Sean Johnston | 18 Dec 2019, 03:54 |
| Re: Found sextant at local curiosity shop... | Frank Reed | 18 Dec 2019, 03:21 |
| Found sextant at local curiosity shop... | Thomas Klausen | 18 Dec 2019, 03:13 |
| Visiting local museum and CN-items | Igor S. | 17 Dec 2019, 22:50 |
| Re: Ramsden Sextant on eBay | Don Seltzer | 17 Dec 2019, 21:40 |
| Re: Celesticomp | Alan S | 17 Dec 2019, 21:17 |
| Re: Ramsden Sextant on eBay | Frank Reed | 17 Dec 2019, 20:46 |
| Ramsden Sextant on eBay | David Pike | 17 Dec 2019, 20:24 |
| Re: Time of full moon | Robert Wyatt | 17 Dec 2019, 15:25 |
| Re: B52 Bomber Automatic Astro Compass Teardown | David Pike | 17 Dec 2019, 14:10 |
| Re: B52 Bomber Automatic Astro Compass Teardown | David Pike | 17 Dec 2019, 12:45 |
| B52 Bomber Automatic Astro Compass Teardown | Dave Walden | 17 Dec 2019, 03:28 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | David Pike | 16 Dec 2019, 20:40 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Bob Goethe | 16 Dec 2019, 19:08 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Gary LaPook | 16 Dec 2019, 18:16 |
| Change afoot for the foot | Jim Hickey | 16 Dec 2019, 14:39 |
| Re: Celesticomp | Jeremy C | 16 Dec 2019, 13:44 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Ed Popko | 16 Dec 2019, 11:40 |
| Re: Sun sights in foggy weather | Igor S. | 16 Dec 2019, 08:26 |
| Re: Air Almanac 2020 full pdf now available... | Michael Cain | 16 Dec 2019, 04:50 |
| Re: Air Almanac 2020 full pdf now available... | John D. Howard | 16 Dec 2019, 01:35 |
| AIS and GPS spoofed in a new and concerning way near Shanghai | Lu Abel | 16 Dec 2019, 00:59 |
| Air Almanac 2020 full pdf now available... | Frank Reed | 15 Dec 2019, 23:33 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | Frank Reed | 15 Dec 2019, 23:23 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | David Pike | 15 Dec 2019, 22:56 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | Omar Reis | 15 Dec 2019, 22:00 |
| Re: Air Almanac 2020 still missing... | Frank Reed | 15 Dec 2019, 19:34 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Gary LaPook | 15 Dec 2019, 19:32 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Sean Johnston | 15 Dec 2019, 17:48 |
| Hygrometer mechanism... | Dale Lichtblau | 15 Dec 2019, 04:42 |
| Re: Time of full moon | Bill Ritchie | 14 Dec 2019, 22:39 |
| Re: Google Maps restores Mercator Projection | David Pike | 14 Dec 2019, 22:36 |
| Google Globe | David Pike | 14 Dec 2019, 22:02 |
| Re: Google Maps restores Mercator Projection | Frank Reed | 14 Dec 2019, 18:17 |
| Re: Time of full moon | Frank Reed | 14 Dec 2019, 18:10 |
| Re: Time of full moon | Antoine Couëtte | 14 Dec 2019, 13:36 |
| Re: Google Maps restores Mercator Projection | David C | 14 Dec 2019, 07:36 |
| Re: Google Maps restores Mercator Projection | David C | 14 Dec 2019, 07:28 |
| Re: Google Maps restores Mercator Projection | David C | 14 Dec 2019, 07:06 |
| Re: Time of full moon | Paul Hirose | 14 Dec 2019, 06:10 |
| Re: Google Maps restores Mercator Projection | Sean C | 14 Dec 2019, 05:49 |
| Re: Celesticomp | Chris Guidry | 14 Dec 2019, 01:52 |
| Re: Google Maps restores Mercator Projection | David Pike | 14 Dec 2019, 00:21 |
| Re: Google Maps restores Mercator Projection | David Pike | 14 Dec 2019, 00:04 |
| Google Maps restores Mercator Projection | Frank Reed | 13 Dec 2019, 23:18 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | Frank Reed | 13 Dec 2019, 21:02 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | David Pike | 13 Dec 2019, 20:31 |
| Air Almanac 2020 still missing... | Frank Reed | 13 Dec 2019, 19:33 |
| Re: Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | Herman Dekker | 12 Dec 2019, 21:50 |
| Re: Time of full moon | Lu Abel | 12 Dec 2019, 21:46 |
| Re: Time of full moon | Frank Reed | 12 Dec 2019, 20:38 |
| Time of full moon | Fred Hebard | 12 Dec 2019, 19:07 |
| Re: Sun sights in foggy weather | Frank Reed | 12 Dec 2019, 17:50 |
| Re: Waves and Dip | Mike Freeman | 12 Dec 2019, 17:28 |
| Transferring 'Navigator' from a Windows 7 Laptop to a Windows 10 PC | David Pike | 12 Dec 2019, 15:10 |
| Re: Mars near Zubenelgenubi | David Pike | 12 Dec 2019, 15:00 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 12 Dec 2019, 01:39 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Peter Monta | 11 Dec 2019, 22:56 |
| Re: Waves and Dip | Michael Cain | 11 Dec 2019, 21:14 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Fred Hebard | 11 Dec 2019, 19:52 |
| Re: Waves and Dip | Frank Reed | 11 Dec 2019, 19:39 |
| Mars near Zubenelgenubi | Frank Reed | 11 Dec 2019, 19:02 |
| Celnav apps for Android | Andrés Ruiz | 11 Dec 2019, 12:52 |
| Re: Waves and Dip | Mike Freeman | 11 Dec 2019, 08:12 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 11 Dec 2019, 01:21 |
| Re: Watching a star for IE: an obturator trick? | Ed Popko | 11 Dec 2019, 00:23 |
| Re: Polaris | David Pike | 10 Dec 2019, 22:54 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Fred Hebard | 10 Dec 2019, 22:51 |
| Re: Polaris | Frank Reed | 10 Dec 2019, 21:23 |
| Re: Watching a star for IE: an obturator trick? | Brad Morris | 10 Dec 2019, 21:21 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 10 Dec 2019, 21:17 |
| Re: Star to Star Distances taken on a Second Hand Sextant | David Pike | 10 Dec 2019, 21:11 |
| Re: Watching a star for IE: an obturator trick? | Frank Reed | 10 Dec 2019, 19:48 |
| Re: Watching a star for IE: an obturator trick? | Tony Oz | 10 Dec 2019, 17:10 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Fred Hebard | 10 Dec 2019, 16:43 |
| Re: Polaris | David Pike | 10 Dec 2019, 10:47 |
| Re: Watching a star for IE: an obturator trick? | Brad Morris | 10 Dec 2019, 02:03 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 10 Dec 2019, 01:40 |
| Re: Polaris | David Pike | 10 Dec 2019, 01:01 |
| Polaris | Mike Freeman | 9 Dec 2019, 08:04 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Fred Hebard | 9 Dec 2019, 03:15 |
| Re: H. Hughes and son sextant pat 491 | Bill Morris | 9 Dec 2019, 02:35 |
| Re: Waves and Dip | Igor S. | 9 Dec 2019, 00:54 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Michael Bradley | 8 Dec 2019, 22:00 |
| Watching a star for IE: an obturator trick? | Tony Oz | 8 Dec 2019, 17:53 |
| Re: Star to Star Distances taken on a Second Hand Sextant | David Pike | 8 Dec 2019, 14:35 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Alexandre Eremenko | 8 Dec 2019, 13:51 |
| Re: Waves and Dip | Alexandre Eremenko | 8 Dec 2019, 13:43 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Peter Monta | 8 Dec 2019, 07:58 |
| Waves and Dip | Mike Freeman | 8 Dec 2019, 06:12 |
| Re: Shackleton expedition photos | Brad Morris | 8 Dec 2019, 04:08 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 8 Dec 2019, 03:52 |
| Re: Star to Star Distances taken on a Second Hand Sextant | David Pike | 7 Dec 2019, 21:32 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Fred Hebard | 7 Dec 2019, 13:53 |
| Shackleton expedition photos | Jackson McDonald | 7 Dec 2019, 12:06 |
| Re: Star to Star Distances taken on a Second Hand Sextant | David Pike | 7 Dec 2019, 09:02 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 7 Dec 2019, 01:28 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Paul Hirose | 7 Dec 2019, 00:44 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 6 Dec 2019, 22:11 |
| Re: Star to Star Distances taken on a Second Hand Sextant | David Pike | 6 Dec 2019, 20:18 |
| Re: Leibniz's "Hanging Chain" - Catenary | David C | 6 Dec 2019, 05:02 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 6 Dec 2019, 04:59 |
| Re: Leibniz's "Hanging Chain" - Catenary | Dale Lichtblau | 5 Dec 2019, 18:41 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Michael Bradley | 5 Dec 2019, 16:48 |
| Re: Equation of Time/Meridian | Sean C | 5 Dec 2019, 16:30 |
| Re: Latitude by noon Sun sight | Mike Freeman | 5 Dec 2019, 06:48 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Brad Morris | 5 Dec 2019, 01:12 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Hewitt Schlereth | 5 Dec 2019, 00:10 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Michael Bradley | 4 Dec 2019, 23:53 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Michael Bradley | 4 Dec 2019, 22:26 |
| Re: Star to Star Distances taken on a Second Hand Sextant | Alexandre Eremenko | 4 Dec 2019, 21:13 |
| Star to Star Distances taken on a Second Hand Sextant | Michael Bradley | 4 Dec 2019, 20:28 |
| Re: Latitude by noon Sun sight | Alexandre Eremenko | 4 Dec 2019, 19:48 |
| Lunars, Mystic Seaport, this weekend (Dec. 7-8) | Frank Reed | 4 Dec 2019, 18:59 |
| Re: H. Hughes and son sextant pat 491 | Frank Reed | 4 Dec 2019, 18:49 |
| Re: Latitude by noon Sun sight | John D. Howard | 4 Dec 2019, 17:49 |
| Re: H. Hughes and son sextant pat 491 | Brad Morris | 4 Dec 2019, 17:48 |
| Re: Latitude by noon Sun sight | Frank Reed | 4 Dec 2019, 17:34 |
| Re: Equation of Time/Meridian | Frank Reed | 4 Dec 2019, 17:19 |
| Re: H. Hughes and son sextant pat 491 | Brad Morris | 4 Dec 2019, 16:08 |
| Re: H. Hughes and son sextant pat 491 | David Pike | 4 Dec 2019, 09:24 |
| Re: Latitude by noon Sun sight | Mike Freeman | 4 Dec 2019, 07:58 |
| Re: Latitude by noon Sun sight | Mike Freeman | 4 Dec 2019, 07:39 |
| Re: Latitude by noon Sun sight | Mike Freeman | 4 Dec 2019, 07:25 |
| Re: Equation of Time/Meridian | Sean C | 4 Dec 2019, 06:06 |
| Re: Latitude by noon Sun sight | Gary LaPook | 3 Dec 2019, 19:13 |
| Re: Latitude by noon Sun sight | Gary LaPook | 3 Dec 2019, 19:05 |
| Re: Latitude by noon Sun sight | Alexandre Eremenko | 3 Dec 2019, 18:37 |
| Re: Latitude by noon Sun sight | Frank Reed | 3 Dec 2019, 17:38 |
| Re: H. Hughes and son sextant pat 491 | Frank Reed | 3 Dec 2019, 17:30 |
| Latitude by noon Sun sight | Mike Freeman | 3 Dec 2019, 17:13 |
| Re: H. Hughes and son sextant pat 491 | David Pike | 3 Dec 2019, 09:08 |
| Re: Equation of Time/Meridian | John D. Howard | 3 Dec 2019, 01:53 |
| Re: H. Hughes and son sextant pat 491 | Brad Morris | 2 Dec 2019, 23:15 |
| Re: Equation of Time/Meridian | David Iwancio | 2 Dec 2019, 20:16 |
| Re: H. Hughes and son sextant pat 491 | David Pike | 2 Dec 2019, 12:53 |
| Sun sights in foggy weather | Igor S. | 2 Dec 2019, 12:47 |
| Re: Equation of Time/Meridian | Mike Freeman | 2 Dec 2019, 08:20 |
| Re: S-ector | Brad Morris | 1 Dec 2019, 22:34 |
| Re: S-ector | Brad Morris | 1 Dec 2019, 22:14 |
| Re: S-ector | Fred Hebard | 1 Dec 2019, 21:34 |
| Re: S-ector | Frank Reed | 1 Dec 2019, 20:28 |
| Re: Lha | Frank Reed | 1 Dec 2019, 20:16 |
| Re: S-ector | Alexandre Eremenko | 1 Dec 2019, 20:12 |
| LHA | Aonghus O Concheanainn | 1 Dec 2019, 19:23 |
| Re: Celestial Navigation Data from USNO--alternative | Frank Reed | 1 Dec 2019, 18:51 |
| Re: S-ector | Brad Morris | 1 Dec 2019, 17:59 |
| S-ector | Brad Morris | 1 Dec 2019, 17:17 |
| Re: Equation of Time/Meridian | John D. Howard | 1 Dec 2019, 16:56 |
| Horizontal Angles while Kayaking | Greg Rudzinski | 1 Dec 2019, 16:16 |
| Re: Celestial Navigation Data from USNO--alternative | Jim Rives | 1 Dec 2019, 15:31 |
| H. Hughes and son sextant pat 491 | Sam Loveday | 1 Dec 2019, 07:29 |
| Equation of Time/Meridian | Mike Freeman | 1 Dec 2019, 06:33 |
| The Spirule for navigation | David C | 1 Dec 2019, 00:21 |
| Re: Celestial Navigation Data from USNO--alternative | Bill Ritchie | 30 Nov 2019, 23:23 |
| Re: Celestial Navigation Data from USNO--alternative | Frank Reed | 30 Nov 2019, 20:11 |
| Re: Celestial Navigation Data from USNO--alternative | Frank Reed | 30 Nov 2019, 18:51 |
| Re: Celestial Navigation Data from USNO--alternative | Bill Ritchie | 30 Nov 2019, 17:26 |
| Re: Celestial Navigation Data from USNO--alternative | Dave Walden | 30 Nov 2019, 14:49 |
| Re: Celestial Navigation Data from USNO--alternative | Paul Hirose | 29 Nov 2019, 22:59 |
| Re: DSLR Camera Venus Lunar | Ed Popko | 29 Nov 2019, 18:41 |
| DSLR Camera Venus Lunar | Greg Rudzinski | 29 Nov 2019, 16:26 |
| Re: Leibniz's "Hanging Chain" - Catenary | David Iwancio | 29 Nov 2019, 11:57 |
| Re: USNO website outages | Sean C | 29 Nov 2019, 07:44 |
| Re: Starmaster slide rule on ebay | Gary LaPook | 29 Nov 2019, 04:11 |
| Re: Starmaster slide rule on ebay | Peter Monta | 28 Nov 2019, 23:10 |
| Re: Starmaster slide rule on ebay | Jürgen Hoefeld | 28 Nov 2019, 21:43 |
| Re: Starmaster slide rule on ebay | Frank Reed | 28 Nov 2019, 18:12 |
| Re: Starmaster slide rule on ebay | Alan S | 28 Nov 2019, 17:28 |
| Re: Starmaster slide rule on ebay | Dave Walden | 28 Nov 2019, 14:56 |
| Re: Celestial Navigation Data from USNO--alternative | Bruce J. Pennino | 28 Nov 2019, 14:55 |
| Re: Celestial Navigation Data from USNO--alternative | Bill Ritchie | 28 Nov 2019, 11:01 |
| Re: Starmaster slide rule on ebay | Brad Morris | 28 Nov 2019, 05:42 |
| Re: Starmaster slide rule on ebay | Frank Reed | 28 Nov 2019, 04:42 |
| Re: Starmaster slide rule on ebay | Robin Stuart | 28 Nov 2019, 04:25 |
| Re: Starmaster slide rule on ebay | Brad Morris | 28 Nov 2019, 03:37 |
| Re: Starmaster slide rule on ebay | Robert VanderPol II | 28 Nov 2019, 02:33 |
| Re: Medieval Navigation Problem | Jim Rives | 28 Nov 2019, 02:23 |
| Re: Celestial Navigation Data from USNO--alternative | Antoine Couëtte | 27 Nov 2019, 18:20 |
| Re: Medieval Navigation Problem | David Pike | 27 Nov 2019, 16:34 |
| Re: Medieval Navigation Problem | Peter Hakel | 27 Nov 2019, 15:15 |
| Re: Medieval Navigation Problem | Sean C | 27 Nov 2019, 11:16 |
| Re: Medieval Navigation Problem | David Pike | 27 Nov 2019, 10:17 |
| Re: Medieval Navigation Problem | Tony Oz | 27 Nov 2019, 10:11 |
| Re: Medieval Navigation Problem | Frank Reed | 27 Nov 2019, 00:31 |
| Re: Leibniz's "Hanging Chain" - Catenary | Frank Reed | 26 Nov 2019, 23:24 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 23:12 |
| Re: Medieval Navigation Problem | Brad Morris | 26 Nov 2019, 22:36 |
| Leibniz's "Hanging Chain" - Catenary | Dale Lichtblau | 26 Nov 2019, 22:19 |
| Re: Medieval Navigation Problem | David Pike | 26 Nov 2019, 21:39 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 21:32 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 20:27 |
| Re: Medieval Navigation Problem | Brad Morris | 26 Nov 2019, 20:16 |
| Re: Medieval Navigation Problem | David Pike | 26 Nov 2019, 19:38 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 18:56 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 18:42 |
| Re: Medieval Navigation Problem | David Pike | 26 Nov 2019, 18:40 |
| Re: Medieval Navigation Problem | David Pike | 26 Nov 2019, 17:37 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 16:57 |
| Re: Medieval Navigation Problem | Brad Morris | 26 Nov 2019, 15:52 |
| Re: Medieval Navigation Problem | Frank Reed | 26 Nov 2019, 15:52 |
| Medieval Navigation Problem | David Pike | 26 Nov 2019, 10:21 |
| Starmaster slide rule on ebay | Dave Walden | 26 Nov 2019, 03:13 |
| Re: Celestial Navigation Data from USNO--alternative | Andrés Ruiz | 25 Nov 2019, 13:28 |
| Re: Celestial Navigation Data from USNO--alternative | Bill Ritchie | 25 Nov 2019, 10:46 |
| Shanghai location games while we contemplate the death of paper charts | Mark Coady | 24 Nov 2019, 21:33 |
| Re: LAN curve parabola? | Ron Jones | 24 Nov 2019, 21:26 |
| Re: Sextant sights over frozen lake | Frank Reed | 24 Nov 2019, 19:06 |
| Re: Sextant sights over frozen lake | Frank Reed | 24 Nov 2019, 18:50 |
| Re: LAN curve parabola? | Jim Rives | 24 Nov 2019, 15:33 |
| Re: Sextant sights over frozen lake | Jim Rives | 24 Nov 2019, 15:32 |
| Re: LAN curve parabola? | Jim Rives | 24 Nov 2019, 15:28 |
| Re: LAN curve parabola? | Jim Rives | 24 Nov 2019, 15:23 |
| Celestial Navigation Data from USNO--alternative | Dave Walden | 24 Nov 2019, 15:10 |
| Re: What's this please? | Bob Crawley | 24 Nov 2019, 09:44 |
| Re: Sextant sights over frozen lake | Örjan Sandström | 24 Nov 2019, 09:16 |
| Re: LAN curve parabola? | David Fleming | 24 Nov 2019, 00:44 |
| Re: Sextant sights over frozen lake | Greg Rudzinski | 23 Nov 2019, 23:36 |
| Re: Sextant sights over frozen lake | Tony Oz | 23 Nov 2019, 22:19 |
| Re: Sextant sights over frozen lake | Frank Reed | 23 Nov 2019, 20:55 |
| Sextant sights over frozen lake | Bob Goethe | 23 Nov 2019, 20:11 |
| Re: LAN curve parabola? | Fred Hebard | 23 Nov 2019, 18:58 |
| Re: LAN curve parabola? | Ron Jones | 23 Nov 2019, 18:37 |
| Re: What's this please? | Luc Van den Borre | 23 Nov 2019, 17:28 |
| Re: LAN curve parabola? | Jim Rives | 23 Nov 2019, 15:40 |
| Re: LAN curve parabola? | Jim Rives | 23 Nov 2019, 15:36 |
| Re: LAN curve parabola? | David Iwancio | 23 Nov 2019, 09:59 |
| What's this please? | Bob Crawley | 23 Nov 2019, 09:58 |
| Re: LAN curve parabola? | David Fleming | 22 Nov 2019, 23:45 |
| Re: LAN curve parabola? | Frank Reed | 22 Nov 2019, 23:03 |
| LAN curve parabola? | Jim Rives | 22 Nov 2019, 22:10 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Bill Ritchie | 22 Nov 2019, 15:35 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Tony Oz | 22 Nov 2019, 09:00 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Sean Johnston | 21 Nov 2019, 21:37 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Dave Walden | 21 Nov 2019, 13:13 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Herman Dekker | 21 Nov 2019, 09:15 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 21 Nov 2019, 04:10 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 21 Nov 2019, 04:07 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Brad Morris | 21 Nov 2019, 02:12 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Ed Hlywa | 21 Nov 2019, 01:17 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Frank Reed | 21 Nov 2019, 00:28 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Frank Reed | 21 Nov 2019, 00:13 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 20 Nov 2019, 23:13 |
| 'Pinky' Grocott: 8 February 1923 - 27 October 2019 | David Pike | 20 Nov 2019, 17:47 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | David Pike | 20 Nov 2019, 17:29 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Bob Goethe | 20 Nov 2019, 16:15 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Frank Reed | 20 Nov 2019, 16:11 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 20 Nov 2019, 15:59 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Tony Oz | 20 Nov 2019, 15:46 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Bill Ritchie | 20 Nov 2019, 10:49 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 20 Nov 2019, 03:44 |
| Meteor Storm in two days | Frank Reed | 20 Nov 2019, 00:40 |
| Re: Yet another another sextant | David Pike | 19 Nov 2019, 20:34 |
| AIS in Shanghai harbor | Bob Goethe | 19 Nov 2019, 19:42 |
| Re: Yet another another sextant | Ed Popko | 19 Nov 2019, 15:06 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Herman Dekker | 19 Nov 2019, 03:39 |
| Yet another another sextant | Michael Bradley | 18 Nov 2019, 21:09 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Sean Johnston | 18 Nov 2019, 20:56 |
| NOAA Seeks Comment on Ending ALL 'Traditional' Paper Charts | Jackson McDonald | 18 Nov 2019, 20:37 |
| Re: Interesting Astra III with extras | Greg Rudzinski | 18 Nov 2019, 18:40 |
| Interesting Astra III with extras | Mark Coady | 18 Nov 2019, 12:48 |
| Re: Yet another sextant | Geoffrey Kolbe | 18 Nov 2019, 06:56 |
| Re: Yet another sextant | David Pike | 17 Nov 2019, 20:21 |
| Re: Yet another sextant | Geoffrey Kolbe | 17 Nov 2019, 08:13 |
| Re: Yet another sextant | Brad Morris | 17 Nov 2019, 04:35 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Herman Dekker | 16 Nov 2019, 12:08 |
| Yet another sextant | Michael Bradley | 16 Nov 2019, 10:02 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan S | 16 Nov 2019, 00:33 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Hewitt Schlereth | 15 Nov 2019, 21:03 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Sean Johnston | 15 Nov 2019, 19:48 |
| Re: Nautical Almanac font size | Frank Reed | 15 Nov 2019, 15:15 |
| Re: Nautical Almanac font size | Paul Hirose | 15 Nov 2019, 06:13 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Bob Goethe | 14 Nov 2019, 23:00 |
| Re: Nautical Almanac font size | David Iwancio | 14 Nov 2019, 21:29 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Alan Walker | 14 Nov 2019, 14:40 |
| Re: Celestaire logo | Igor S. | 14 Nov 2019, 12:57 |
| Re: Celestaire logo | Sean C | 14 Nov 2019, 05:35 |
| Re: Letcher, "Time by Lunar Lines of Position" | David Iwancio | 13 Nov 2019, 23:28 |
| Re: Letcher, "Time by Lunar Lines of Position" | Andrés Ruiz | 13 Nov 2019, 18:06 |
| Re: Lost at sea, but not for long... | David Pike | 13 Nov 2019, 17:28 |
| Celestaire logo | Paul Hirose | 13 Nov 2019, 00:29 |
| Re: Nautical Almanac font size | Paul Hirose | 13 Nov 2019, 00:11 |
| Letcher, "Time by Lunar Lines of Position" | Bob Goethe | 12 Nov 2019, 23:38 |
| Re: Nautical Almanac font size | Frank Reed | 12 Nov 2019, 18:42 |
| Nautical Almanac font size | Paul Hirose | 12 Nov 2019, 18:34 |
| Re: Altitude-less Azimuth formula? | Tony Oz | 12 Nov 2019, 09:29 |
| Sextants on current UK warship - a rambling story | Michael Bradley | 12 Nov 2019, 00:11 |
| Re: Lost at sea, but not for long... | Michael Bradley | 11 Nov 2019, 22:55 |
| Re: Altitude-less Azimuth formula? | Frank Reed | 11 Nov 2019, 16:49 |
| Re: Observe the Transit of Mercury | David Pike | 11 Nov 2019, 16:43 |
| Transit of Mercury | Jim Hickey | 11 Nov 2019, 15:02 |
| Re: Altitude-less Azimuth formula? | Tony Oz | 11 Nov 2019, 09:01 |
| Astron Version 2.2 | Bill Ritchie | 11 Nov 2019, 08:09 |
| Re: Calculated Altitude/True Altitude | Mike Freeman | 11 Nov 2019, 06:41 |
| Re: What is this device? | Bill Wood | 11 Nov 2019, 01:23 |
| Re: Observe the Transit of Mercury | David Pike | 10 Nov 2019, 23:47 |
| Re: Calculated Altitude/True Altitude | Sean C | 10 Nov 2019, 23:11 |
| Re: Altitude-less Azimuth formula? | John D. Howard | 10 Nov 2019, 23:03 |
| Re: Altitude-less Azimuth formula? | Tony Oz | 10 Nov 2019, 22:09 |
| Re: Observe the Transit of Mercury | Brad Morris | 10 Nov 2019, 21:19 |
| Re: Is this analemma genuine? | Frank Reed | 10 Nov 2019, 20:52 |
| Altitude-less Azimuth formula? | Tony Oz | 10 Nov 2019, 20:46 |
| Re: Is this analemma genuine? | David Pike | 10 Nov 2019, 19:36 |
| Re: Calculated Altitude/True Altitude | David Pike | 10 Nov 2019, 19:18 |
| Calculated Altitude/True Altitude | Mike Freeman | 10 Nov 2019, 18:21 |
| Re: Observe the Transit of Mercury | David Pike | 10 Nov 2019, 18:01 |
| Re: Observe the Transit of Mercury | Frank Reed | 10 Nov 2019, 17:31 |
| Re: Observe the Transit of Mercury | Brad Morris | 10 Nov 2019, 17:24 |
| Re: Is this analemma genuine? | Frank Reed | 10 Nov 2019, 17:14 |
| Observe the Transit of Mercury | David Pike | 10 Nov 2019, 13:47 |
| Is this analemma genuine? | David Pike | 10 Nov 2019, 10:29 |
| Re: Lunar Distance | Geoffrey Kolbe | 10 Nov 2019, 10:18 |
| Re: Sextant on a current US Navy vessel. | David Pike | 9 Nov 2019, 17:48 |
| Re: Lunar Distance | Alexandre Eremenko | 9 Nov 2019, 17:47 |
| Re: Lunar Distance | Alexandre Eremenko | 9 Nov 2019, 17:20 |
| Re: Lunar Distance | Frank Reed | 9 Nov 2019, 16:36 |
| Re: What is this device? | Brad Morris | 9 Nov 2019, 16:32 |
| Re: Sextant on a current US Navy vessel. | Alexandre Eremenko | 9 Nov 2019, 16:31 |
| Re: Sextant on a current US Navy vessel. | Brad Morris | 9 Nov 2019, 16:31 |
| Re: Custom Cartography for Kayaking | Frank Reed | 9 Nov 2019, 16:28 |
| Custom Cartography for Kayaking | Greg Rudzinski | 9 Nov 2019, 13:50 |
| Lunar Distance | Steve Gillion | 9 Nov 2019, 07:55 |
| Sextant on a current US Navy vessel. | Robert VanderPol II | 9 Nov 2019, 01:57 |
| Re: The DR Trainer | Bob Crawley | 6 Nov 2019, 09:31 |
| Re: Lost at sea, but not for long... | Brad Morris | 6 Nov 2019, 01:14 |
| Re: Modern Celestial at Mystic Seaport | Rommel John Miller | 6 Nov 2019, 00:50 |
| Re: Is the NavList website safe? | Alan S | 6 Nov 2019, 00:44 |
| Re: Sunderlands and marine sextants | David C | 6 Nov 2019, 00:39 |
| Re: Lost at sea, but not for long... | Michael Bradley | 5 Nov 2019, 23:31 |
| Re: Sunderlands and marine sextants | David Pike | 5 Nov 2019, 22:53 |
| Re: Sunderlands and marine sextants | Frank Reed | 5 Nov 2019, 19:46 |
| Re: Is the NavList website safe? | Herman Dekker | 5 Nov 2019, 19:46 |
| Sunderlands and marine sextants | David C | 5 Nov 2019, 19:35 |
| Re: Lost at sea, but not for long... | Brad Morris | 5 Nov 2019, 17:01 |
| Lost at sea, but not for long... | Frank Reed | 5 Nov 2019, 16:19 |
| Re: Is the NavList website safe? | Frank Reed | 5 Nov 2019, 16:09 |
| Is the NavList website safe? | Herman Dekker | 5 Nov 2019, 08:15 |
| The DR Trainer | David Pike | 5 Nov 2019, 07:45 |
| Re: What is this device? | Bill Morris | 5 Nov 2019, 02:12 |
| Re: What is this device? | Marty Lyons | 4 Nov 2019, 19:53 |
| Re: Your most interesting find on eBay | Doug MacPherson | 4 Nov 2019, 15:27 |
| Re: What is this device? | Dave Walden | 4 Nov 2019, 12:24 |
| Re: Your most interesting find on eBay | Bob Crawley | 4 Nov 2019, 09:10 |
| Re: What is this device? | Bill Wood | 4 Nov 2019, 04:01 |
| Re: Eyeglasses and Sextants | Ed Popko | 3 Nov 2019, 23:09 |
| Re: Your most interesting find on eBay | Brad Morris | 3 Nov 2019, 22:10 |
| Re: Eyeglasses and Sextants | Paul Werner | 3 Nov 2019, 18:31 |
| Your most interesting find on eBay | David Pike | 3 Nov 2019, 15:48 |
| What is this device? | Bill Wood | 3 Nov 2019, 02:59 |
| Re: CN & global ocean currents | Igor S. | 3 Nov 2019, 01:17 |
| Re: Two Body running fix | David Pike | 31 Oct 2019, 19:57 |
| Re: CN & global ocean currents | Ed Popko | 31 Oct 2019, 17:35 |
| Re: CN & global ocean currents | Frank Reed | 31 Oct 2019, 16:28 |
| Navigation on Shackleton's Imperial Trans-Antarctic Expedition of 1914 | Robin Stuart | 31 Oct 2019, 15:52 |
| Re: CN & global ocean currents | Hewitt Schlereth | 30 Oct 2019, 23:00 |
| Re: CN & global ocean currents | Lu Abel | 30 Oct 2019, 16:24 |
| Re: Expedition Amelia | John D. Howard | 30 Oct 2019, 04:14 |
| Re: Expedition Amelia | Brad Morris | 30 Oct 2019, 01:14 |
| Re: CN & global ocean currents | Brad Morris | 30 Oct 2019, 01:13 |
| CN & global ocean currents | Igor S. | 30 Oct 2019, 00:27 |
| Re: Expedition Amelia | Hewitt Schlereth | 29 Oct 2019, 22:06 |
| Re: Median versus Mean Averaging | Gary LaPook | 29 Oct 2019, 19:15 |
| Re: Two Body running fix | Andrés Ruiz | 29 Oct 2019, 18:49 |
| Re: Two Body running fix | Frank Reed | 29 Oct 2019, 17:32 |
| Re: Two Body running fix | Andrés Ruiz | 29 Oct 2019, 15:36 |
| Two Body running fix | Martin Kühnl | 28 Oct 2019, 22:57 |
| Re: Median versus Mean Averaging | David Pike | 28 Oct 2019, 21:42 |
| Re: Expedition Amelia | John D. Howard | 28 Oct 2019, 20:36 |
| Re: Median versus Mean Averaging | David Pike | 28 Oct 2019, 20:34 |
| Re: Median versus Mean Averaging | Fred Hebard | 28 Oct 2019, 16:20 |
| Re: Carly Butler's Art Show - Vancouver | Andrés Ruiz | 28 Oct 2019, 13:06 |
| Re: Median versus Mean Averaging | Fred Hebard | 28 Oct 2019, 12:59 |
| Re: Median versus Mean Averaging | Bill Lionheart | 28 Oct 2019, 09:00 |
| Re: Expedition Amelia | David C | 28 Oct 2019, 07:57 |
| Re: Expedition Amelia | David C | 28 Oct 2019, 07:36 |
| Re: Expedition Amelia | John D. Howard | 28 Oct 2019, 03:10 |
| Re: Median versus Mean Averaging | Bill Morris | 28 Oct 2019, 01:19 |
| Re: Expedition Amelia | Hewitt Schlereth | 27 Oct 2019, 23:38 |
| Re: NASA photo | Frank Reed | 27 Oct 2019, 21:52 |
| Re: NASA photo | Dave Walden | 27 Oct 2019, 18:32 |
| Re: NASA photo | Frank Reed | 27 Oct 2019, 18:32 |
| Re: NASA photo | Frank Reed | 27 Oct 2019, 16:22 |
| Median versus Mean Averaging | David Pike | 27 Oct 2019, 15:10 |
| NASA photo | Dave Walden | 27 Oct 2019, 14:36 |
| Re: Expedition Amelia | Gary LaPook | 27 Oct 2019, 13:02 |
| Re: Expedition Amelia | Gary LaPook | 27 Oct 2019, 12:58 |
| Re: Expedition Amelia | Hewitt Schlereth | 26 Oct 2019, 21:00 |
| Carly Butler's Art Show - Vancouver | Bob Goethe | 26 Oct 2019, 18:22 |
| Re: Expedition Amelia | David Pike | 26 Oct 2019, 10:36 |
| Re: Expedition Amelia | Hewitt Schlereth | 25 Oct 2019, 23:20 |
| Re: Eyeglasses and Sextants | Ed Popko | 24 Oct 2019, 15:51 |
| Re: Eyeglasses and Sextants | Robin Stuart | 24 Oct 2019, 13:38 |
| Re: Expedition Amelia | Robin Stuart | 24 Oct 2019, 13:23 |
| Re: Expedition Amelia | John D. Howard | 24 Oct 2019, 03:10 |
| Re: A-8A Aircraft Sextant | Erwin Wechsler | 23 Oct 2019, 23:15 |
| Re: Expedition Amelia | Hewitt Schlereth | 23 Oct 2019, 22:58 |
| Re: Expedition Amelia | Dustin Baenen | 23 Oct 2019, 22:34 |
| Re: Expedition Amelia | Robin Stuart | 23 Oct 2019, 20:10 |
| Re: Expedition Amelia | Hewitt Schlereth | 23 Oct 2019, 19:12 |
| Re: Expedition Amelia | Hewitt Schlereth | 22 Oct 2019, 21:15 |
| Moon observation near zenith | Paul Hirose | 22 Oct 2019, 19:06 |
| Eyeglasses and Sextants | Ed Popko | 22 Oct 2019, 19:02 |
| Re: The Moon and Parallax | Frank Reed | 22 Oct 2019, 16:24 |
| Re: Custom Polaris Table SHA / Dec 2020-2030 | Frank Reed | 22 Oct 2019, 16:13 |
| Re: Celestial Navigation in the Movies | Frank Reed | 22 Oct 2019, 16:01 |
| Re: USNO website outages | David Iwancio | 22 Oct 2019, 04:51 |
| Re: Custom Polaris Table SHA / Dec 2020-2030 | Greg Rudzinski | 22 Oct 2019, 03:03 |
| Re: Custom Polaris Table SHA / Dec 2020-2030 | Geoffrey Kolbe | 21 Oct 2019, 17:49 |
| Expedition Amelia | Paul Hirose | 21 Oct 2019, 17:46 |
| Re: USNO website outages | Herman Dekker | 21 Oct 2019, 16:21 |
| Re: USNO website outages | Herman Dekker | 21 Oct 2019, 15:58 |
| Altitude and Azimuth in 3 minutes (by Prof. Akhmatov V.V., 1936) | Tony Oz | 21 Oct 2019, 09:12 |
| Re: Custom Polaris Table SHA / Dec 2020-2030 | Andrés Ruiz | 21 Oct 2019, 07:54 |
| Re: USNO website outages | Tracy Shrier | 20 Oct 2019, 18:45 |
| Re: USNO website outages | Ed Popko | 20 Oct 2019, 17:14 |
| Custom Polaris Table SHA / Dec 2020-2030 | Greg Rudzinski | 19 Oct 2019, 21:40 |
| Re: Newton and Halley | Ducruy Jacques | 19 Oct 2019, 19:51 |
| Re: The Moon and Parallax | David Pike | 19 Oct 2019, 17:08 |
| Re: The Moon and Parallax | David Pike | 19 Oct 2019, 16:48 |
| Re: USNO website outages | Alan S | 19 Oct 2019, 16:34 |
| Re: The Moon and Parallax | David Iwancio | 19 Oct 2019, 09:46 |
| Re: Primus circumdedisti me | Andrés Ruiz | 19 Oct 2019, 09:07 |
| Re: The Moon and Parallax | David Iwancio | 19 Oct 2019, 07:17 |
| Re: Primus circumdedisti me | Brad Morris | 19 Oct 2019, 02:32 |
| Re: USNO website outages | Brad Morris | 19 Oct 2019, 02:23 |
| USNO website outages | Frank Reed | 19 Oct 2019, 01:14 |
| Re: The Moon and Parallax | Sean C | 18 Oct 2019, 21:40 |
| Primus circumdedisti me | Andrés Ruiz | 18 Oct 2019, 13:05 |
| Re: Buy or build a modern Bygrave slide rule | Wolfgang Hasper | 18 Oct 2019, 10:00 |
| Re: Buy or build a modern Bygrave slide rule | Wolfgang Hasper | 18 Oct 2019, 09:51 |
| Re: The Moon and Parallax | David Pike | 17 Oct 2019, 21:15 |
| Delay of "Noon" by vessel motion | Frank Reed | 17 Oct 2019, 19:19 |
| Re: Soda can found at Nikumaroro | Brad Morris | 17 Oct 2019, 19:02 |
| Re: King Haakon Bay Chart Location | Robin Stuart | 17 Oct 2019, 16:34 |
| Re: Buy or build a modern Bygrave slide rule | Robin Stuart | 17 Oct 2019, 15:33 |
| Soda can found at Nikumaroro | Frank Reed | 17 Oct 2019, 04:06 |
| Re: Buy or build a modern Bygrave slide rule | Robin Stuart | 16 Oct 2019, 14:16 |
| Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 16 Oct 2019, 05:36 |
| Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 15 Oct 2019, 23:17 |
| Re: Buy or build a modern Bygrave slide rule | Brad Morris | 15 Oct 2019, 20:22 |
| Re: Problem shooting index error | David Pike | 15 Oct 2019, 19:22 |
| Re: The Moon and Parallax | David Pike | 15 Oct 2019, 18:47 |
| Re: Buy or build a modern Bygrave slide rule | Francis Upchurch | 15 Oct 2019, 18:02 |
| Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 15 Oct 2019, 17:37 |
| Buy or build a modern Bygrave slide rule | Seán T. Rickard | 15 Oct 2019, 17:05 |
| Re: Problem shooting index error | Bill Lionheart | 15 Oct 2019, 15:28 |
| Re: Problem shooting index error | Alan S | 14 Oct 2019, 23:16 |
| Re: Problem shooting index error | Alan S | 14 Oct 2019, 23:11 |
| Re: The Moon and Parallax | David Pike | 14 Oct 2019, 19:38 |
| Re: Problem shooting index error | David Pike | 14 Oct 2019, 19:31 |
| Re: The Moon and Parallax | Tony Oz | 14 Oct 2019, 17:35 |
| Re: The Moon and Parallax | Frank Reed | 14 Oct 2019, 17:32 |
| The Moon and Parallax | David Pike | 14 Oct 2019, 15:07 |
| Re: Problem shooting index error | Ed Popko | 14 Oct 2019, 14:46 |
| Re: Problem shooting index error | Tony Oz | 14 Oct 2019, 08:53 |
| Re: Problem shooting index error | Alan S | 14 Oct 2019, 03:55 |
| Re: Problem shooting index error | Alan S | 14 Oct 2019, 01:59 |
| Re: Problem shooting index error | Frank Reed | 13 Oct 2019, 23:17 |
| Re: Problem shooting index error | Michael Bradley | 13 Oct 2019, 22:23 |
| Re: Problem shooting index error | David Pike | 13 Oct 2019, 20:29 |
| Re: Problem shooting index error | Alan S | 13 Oct 2019, 19:33 |
| Navigation Spreadsheets in 2020 | Peter Hakel | 13 Oct 2019, 18:29 |
| Re: In the Wake of Magellan | Wolfgang Köberer | 13 Oct 2019, 17:44 |
| Re: Problem shooting index error | Frank Reed | 13 Oct 2019, 16:22 |
| Re: In the Wake of Magellan | Bruce J. Pennino | 13 Oct 2019, 16:18 |
| Re: In the Wake of Magellan | Ed Popko | 13 Oct 2019, 10:04 |
| Re: In the Wake of Magellan | Zane Grey | 13 Oct 2019, 09:59 |
| Re: Problem shooting index error | Tony Oz | 13 Oct 2019, 07:47 |
| Re: Relearning CelNav and Lunars for Antarctica | Herman Dekker | 13 Oct 2019, 04:38 |
| Re: In the Wake of Magellan | Brad Morris | 12 Oct 2019, 23:14 |
| Re: Relearning CelNav and Lunars for Antarctica | Chris Lamousin | 12 Oct 2019, 21:43 |
| Re: In the Wake of Magellan | Frank Reed | 12 Oct 2019, 20:48 |
| Re: In the Wake of Magellan | Frank Reed | 12 Oct 2019, 20:22 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Antoine Couëtte | 12 Oct 2019, 18:22 |
| Re: Relearning CelNav and Lunars for Antarctica | Frank Reed | 12 Oct 2019, 18:20 |
| Re: Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 12 Oct 2019, 17:09 |
| Re: Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 12 Oct 2019, 16:02 |
| Re: Correcting an Out of Date Nautical Almanac | Geoffrey Kolbe | 12 Oct 2019, 07:33 |
| Re: Problem shooting index error | Alan S | 12 Oct 2019, 03:30 |
| Re: Problem shooting index error | Alan S | 12 Oct 2019, 03:24 |
| Re: Problem shooting index error | Brad Morris | 12 Oct 2019, 02:51 |
| Re: Problem shooting index error | Alan S | 12 Oct 2019, 02:10 |
| Re: Problem shooting index error | Alan S | 12 Oct 2019, 02:00 |
| Re: Problem shooting index error | Igor S. | 11 Oct 2019, 22:02 |
| Re: Problem shooting index error | Brad Morris | 11 Oct 2019, 20:46 |
| Re: Problem shooting index error | David Pike | 11 Oct 2019, 17:05 |
| Re: Celestial Navigation in the Movies | Thomas M Darlingtoh | 11 Oct 2019, 12:54 |
| Re: Problem shooting index error | Tony Oz | 11 Oct 2019, 12:38 |
| Re: In the Wake of Magellan | Ed Popko | 11 Oct 2019, 11:39 |
| Re: In the Wake of Magellan | Igor S. | 11 Oct 2019, 08:30 |
| Re: In the Wake of Magellan | Robert H. van Gent | 11 Oct 2019, 07:58 |
| Re: Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 11 Oct 2019, 06:46 |
| Re: Relearning CelNav and Lunars for Antarctica | Gary LaPook | 11 Oct 2019, 03:34 |
| Re: Initial course nomogram | Frank Reed | 11 Oct 2019, 00:25 |
| Re: Initial course nomogram | Andrew Nikitin | 10 Oct 2019, 22:42 |
| Re: Correcting an Out of Date Nautical Almanac | Ed Hlywa | 10 Oct 2019, 22:26 |
| Problem shooting index error | Alan S | 10 Oct 2019, 21:55 |
| Re: Celestial Navigation in the Movies | Tony Oz | 10 Oct 2019, 20:39 |
| Re: Relearning CelNav and Lunars for Antarctica | Chris Lamousin | 10 Oct 2019, 20:23 |
| Re: In the Wake of Magellan | Grant Nixon | 10 Oct 2019, 19:29 |
| Re: Relearning CelNav and Lunars for Antarctica | Brad Morris | 10 Oct 2019, 19:24 |
| Re: Celestial Navigation in the Movies | Frank Reed | 10 Oct 2019, 18:56 |
| Re: Correcting an Out of Date Nautical Almanac | Hewitt Schlereth | 10 Oct 2019, 18:46 |
| Re: In the Wake of Magellan | Frank Reed | 10 Oct 2019, 18:39 |
| Re: Initial course nomogram | Frank Reed | 10 Oct 2019, 18:16 |
| Re: Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 10 Oct 2019, 17:30 |
| In the Wake of Magellan | Doug MacPherson | 10 Oct 2019, 16:59 |
| Relearning CelNav and Lunars for Antarctica | Chris Lamousin | 10 Oct 2019, 16:31 |
| Re: Celestial Navigation in the Movies | Greg Licfi | 10 Oct 2019, 13:44 |
| Initial course nomogram | Andrew Nikitin | 10 Oct 2019, 02:07 |
| Re: Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 9 Oct 2019, 15:27 |
| Correcting an Out of Date Nautical Almanac | Greg Rudzinski | 9 Oct 2019, 14:56 |
| Re: Celestial Navigation in the Movies | Gary LaPook | 9 Oct 2019, 06:58 |
| Re: Celestial Navigation in the Movies | Bill Lionheart | 8 Oct 2019, 19:04 |
| Re: Celestial Navigation in the Movies | Bill Lionheart | 8 Oct 2019, 14:07 |
| Re: Celestial Navigation in the Movies | David Pike | 8 Oct 2019, 10:56 |
| Re: Celestial Navigation in the Movies | David Pike | 8 Oct 2019, 10:45 |
| Re: Celestial Navigation in the Movies | Robert H. van Gent | 8 Oct 2019, 08:22 |
| Re: Celestial Navigation in the Movies | Brad Morris | 8 Oct 2019, 05:03 |
| Re: Celestial Navigation in the Movies | Gary LaPook | 7 Oct 2019, 23:46 |
| New Zealand grid coordinates | Paul Hirose | 7 Oct 2019, 19:44 |
| Re: Celestial Navigation in the Movies | David Pike | 7 Oct 2019, 15:51 |
| Re: Celestial Navigation in the Movies | Robert H. van Gent | 7 Oct 2019, 14:04 |
| Re: Celestial Navigation in the Movies | David Pike | 7 Oct 2019, 13:46 |
| Re: Celestial Navigation in the Movies | Tony Oz | 7 Oct 2019, 11:39 |
| Re: Celestial Navigation in the Movies | Sean C | 7 Oct 2019, 04:32 |
| Re: Celestial Navigation in the Movies | Gary LaPook | 7 Oct 2019, 04:24 |
| Re: Celestial Navigation in the Movies | Robert VanderPol II | 7 Oct 2019, 04:05 |
| Re: Celestial Navigation in the Movies | David C | 7 Oct 2019, 02:28 |
| Re: Celestial Navigation in the Movies | David C | 7 Oct 2019, 01:50 |
| Re: Video of Davis MK 3 Practice at Sea | Brad Morris | 6 Oct 2019, 21:28 |
| Re: Celestial Navigation in the Movies | Brad Morris | 6 Oct 2019, 14:35 |
| Re: Video of Davis MK 3 Practice at Sea | Greg Rudzinski | 6 Oct 2019, 14:17 |
| Re: Celestial Navigation in the Movies | Greg Rudzinski | 6 Oct 2019, 12:40 |
| Video of Davis MK 3 Practice at Sea | Greg Rudzinski | 6 Oct 2019, 12:24 |
| Re: "no plotting sheet required" - an interesting find in an old book | Zane Grey | 6 Oct 2019, 06:36 |
| Re: Celestial Navigation in the Movies | Gary LaPook | 6 Oct 2019, 04:58 |
| Re: Celestial Navigation in the Movies | Tony Oz | 5 Oct 2019, 19:52 |
| Re: Celestial Navigation in the Movies | Tony Oz | 5 Oct 2019, 19:41 |
| Re: Celestial Navigation in the Movies | Ed Popko | 5 Oct 2019, 10:57 |
| Re: Celestial Navigation in the Movies | Ken Gebhart | 5 Oct 2019, 02:37 |
| Re: Celestial Navigation in the Movies | Greg Rudzinski | 5 Oct 2019, 01:36 |
| Re: Near-pole CN? Transverse Mercator? | Frank Reed | 5 Oct 2019, 00:59 |
| Re: Celestial Navigation in the Movies | Frank Reed | 5 Oct 2019, 00:46 |
| Re: Celestial Navigation in the Movies | Bob Goethe | 5 Oct 2019, 00:42 |
| Re: Celestial Navigation in the Movies | Tony Oz | 4 Oct 2019, 20:57 |
| Re: Celestial Navigation in the Movies | Igor S. | 4 Oct 2019, 20:41 |
| Re: Celestial Navigation in the Movies | Jackson McDonald | 4 Oct 2019, 20:29 |
| Re: Celestial Navigation in the Movies | Frank Reed | 4 Oct 2019, 19:45 |
| Re: Near-pole CN? Transverse Mercator? | David Pike | 4 Oct 2019, 19:38 |
| Re: Near-pole CN? Transverse Mercator? | David Pike | 4 Oct 2019, 19:05 |
| Re: Celestial Navigation in the Movies | Tony Oz | 4 Oct 2019, 18:58 |
| Counterfeit Pub.294 Vol.1 2020 | Frank Reed | 4 Oct 2019, 18:55 |
| Re: Near-pole CN? Transverse Mercator? | Tony Oz | 4 Oct 2019, 11:51 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Fred Hebard | 4 Oct 2019, 08:22 |
| Re: Near-pole CN? Transverse Mercator? | David C | 4 Oct 2019, 07:45 |
| Re: Near-pole CN? Transverse Mercator? | David Pike | 3 Oct 2019, 20:56 |
| Re: Near-pole CN? Transverse Mercator? | Brad Morris | 3 Oct 2019, 18:35 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Francis Upchurch | 3 Oct 2019, 18:07 |
| Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 17:31 |
| Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 17:03 |
| Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 16:57 |
| Re: Near-pole CN? Transverse Mercator? | Frank Reed | 3 Oct 2019, 16:27 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | David Pike | 3 Oct 2019, 15:44 |
| Re: Near-pole CN? Transverse Mercator? | David Pike | 3 Oct 2019, 15:13 |
| Drifting on flotsam-jetsam: a joke? | Tony Oz | 3 Oct 2019, 15:02 |
| Fwd: Re: Military-grade Freiberger AH | Andrés Ruiz | 3 Oct 2019, 10:30 |
| Re: Near-pole CN? Transverse Mercator? | Tony Oz | 3 Oct 2019, 08:20 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Bill Morris | 3 Oct 2019, 07:45 |
| Re: "no plotting sheet required" - an interesting find in an old book | Gary LaPook | 3 Oct 2019, 06:29 |
| Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 2 Oct 2019, 22:17 |
| Re: Near-pole CN? Transverse Mercator? | Frank Reed | 2 Oct 2019, 21:51 |
| Re: Military-grade Freiberger AH | Igor S. | 2 Oct 2019, 21:25 |
| Re: Military-grade Freiberger AH | Igor S. | 2 Oct 2019, 21:15 |
| Re: Near-pole CN? Transverse Mercator? | Brad Morris | 2 Oct 2019, 21:04 |
| Re: Military-grade Freiberger AH | David Pike | 2 Oct 2019, 20:44 |
| Re: Near-pole CN? Transverse Mercator? | Tony Oz | 2 Oct 2019, 20:04 |
| Off-topic: B-17 crash in Connecticut | Frank Reed | 2 Oct 2019, 19:44 |
| Re: Military-grade Freiberger AH | Bill Roberts | 2 Oct 2019, 19:10 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Frank Reed | 2 Oct 2019, 18:24 |
| Re: Near-pole CN? Transverse Mercator? | Frank Reed | 2 Oct 2019, 18:17 |
| Near-pole CN? Transverse Mercator? | Tony Oz | 2 Oct 2019, 14:40 |
| Re: Plotting on graph paper | Peter Hakel | 1 Oct 2019, 23:42 |
| Military-grade Freiberger AH | Igor S. | 1 Oct 2019, 22:55 |
| Re: Equinox, 2019 September | Paul Hirose | 1 Oct 2019, 21:25 |
| Plotting on graph paper | John D. Howard | 1 Oct 2019, 14:55 |
| "no plotting sheet required" - an interesting find in an old book | Tony Oz | 1 Oct 2019, 12:35 |
| Re: Time sight primer | Chris Mitchell | 1 Oct 2019, 11:29 |
| Re: Time sight primer | Andrés Ruiz | 1 Oct 2019, 09:41 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Geoffrey Kolbe | 1 Oct 2019, 05:25 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Tracy Shrier | 1 Oct 2019, 02:46 |
| Re: Time sight primer | Frank Reed | 30 Sep 2019, 23:59 |
| Re: Time sight primer | Frank Reed | 30 Sep 2019, 23:29 |
| Re: Home made FSM for AH or idx-mirror | Fred Hebard | 30 Sep 2019, 20:31 |
| Re: Home made FSM for AH or idx-mirror | Igor S. | 30 Sep 2019, 12:02 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 30 Sep 2019, 06:53 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Tracy Shrier | 30 Sep 2019, 02:14 |
| Re: Home made FSM for AH or idx-mirror | David Pike | 29 Sep 2019, 20:16 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 29 Sep 2019, 19:13 |
| Re: Home made FSM for AH or idx-mirror | Fred Hebard | 29 Sep 2019, 16:30 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Geoffrey Kolbe | 29 Sep 2019, 13:14 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Herman Dekker | 29 Sep 2019, 00:49 |
| Re: Time sight primer | David C | 28 Sep 2019, 22:25 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | David Pike | 28 Sep 2019, 22:00 |
| Home made FSM for AH or idx-mirror | Igor S. | 28 Sep 2019, 19:47 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Brad Morris | 28 Sep 2019, 17:41 |
| Re: Kollsman periscopic sextant mount | Gary LaPook | 28 Sep 2019, 17:20 |
| Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 28 Sep 2019, 17:19 |
| Re: Time sight primer | John D. Howard | 28 Sep 2019, 16:37 |
| Experience of using a hand-held bubble sextant in a light aircraft | Geoffrey Kolbe | 28 Sep 2019, 15:33 |
| Re: Kollsman periscopic sextant mount | eduard rulf | 28 Sep 2019, 14:47 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Fred Hebard | 28 Sep 2019, 12:11 |
| Re: Equinox, 2019 September | Robert H. van Gent | 28 Sep 2019, 11:05 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Francis Upchurch | 28 Sep 2019, 05:43 |
| Seeking author on 18th C timekeeping | Cliff Cunningham | 28 Sep 2019, 03:14 |
| Re: Time sight primer | David C | 27 Sep 2019, 22:52 |
| Re: When did the Atumnal Equinox occure this year? | Peter Hakel | 27 Sep 2019, 22:51 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | David Pike | 27 Sep 2019, 22:37 |
| Cruising: the Passing of Traditional Navigation - Sail Magazine | Jackson McDonald | 27 Sep 2019, 21:59 |
| Re: Time sight primer | David C | 27 Sep 2019, 21:45 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Fred Hebard | 27 Sep 2019, 20:34 |
| Re: When did the Atumnal Equinox occure this year? | Dave Walden | 27 Sep 2019, 19:26 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Francis Upchurch | 27 Sep 2019, 18:30 |
| Re: When did the Atumnal Equinox occure this year? | Brad Morris | 27 Sep 2019, 18:15 |
| Re: Time sight primer | Chris Mitchell | 27 Sep 2019, 13:27 |
| Re: When did the Atumnal Equinox occure this year? | Peter Hakel | 27 Sep 2019, 12:52 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Fred Hebard | 27 Sep 2019, 10:48 |
| Re: Time sight primer | David C | 27 Sep 2019, 04:42 |
| Re: Time sight primer | David C | 27 Sep 2019, 04:05 |
| Equinox, 2019 September | Paul Hirose | 27 Sep 2019, 03:26 |
| Re: Time sight primer | Frank Reed | 27 Sep 2019, 00:25 |
| Re: Time sight primer | Brad Morris | 27 Sep 2019, 00:21 |
| Re: Time sight primer | Doug MacPherson | 26 Sep 2019, 16:12 |
| Re: Time sight primer | Chris Mitchell | 26 Sep 2019, 14:39 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Francis Upchurch | 26 Sep 2019, 08:45 |
| Re: When did the Atumnal Equinox occure this year? | Frank Reed | 26 Sep 2019, 04:23 |
| Re: When did the Atumnal Equinox occure this year? | Peter Hakel | 26 Sep 2019, 01:25 |
| Re: Time sight primer | Frank Reed | 26 Sep 2019, 01:01 |
| Re: Time sight primer | Chris Mitchell | 25 Sep 2019, 23:41 |
| Re: When did the Atumnal Equinox occure this year? | David Pike | 25 Sep 2019, 22:32 |
| Re: When did the Atumnal Equinox occure this year? | Frank Reed | 25 Sep 2019, 21:25 |
| Re: When did the Atumnal Equinox occure this year? | Ron Jones | 25 Sep 2019, 21:23 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | David Pike | 25 Sep 2019, 19:45 |
| Re: When did the Atumnal Equinox occure this year? | Steve E. Bryant | 25 Sep 2019, 19:21 |
| Re: Horizon mirror. | Brad Morris | 25 Sep 2019, 18:57 |
| Re: Replacement horizon mirror for a Kelvin Hughes sextant. | Michael Bradley | 25 Sep 2019, 18:41 |
| Mie scattering, not refraction | Ed Popko | 25 Sep 2019, 17:07 |
| Re: What is a good sextant to buy? | Francis Upchurch | 25 Sep 2019, 09:42 |
| Horizon mirror. | Francis Upchurch | 25 Sep 2019, 09:07 |
| Replacement horizon mirror for a Kelvin Hughes sextant. | Francis Upchurch | 25 Sep 2019, 09:05 |
| When did the Atumnal Equinox occure this year? | Steve E. Bryant | 25 Sep 2019, 05:05 |
| Re: USNO Web App End Year 2035 | Frank Reed | 25 Sep 2019, 00:20 |
| Re: USNO Web App End Year 2035 | Bob Goethe | 24 Sep 2019, 19:53 |
| Re: USNO Web App End Year 2035 | Fred Hebard | 24 Sep 2019, 19:32 |
| Re: USNO Web App End Year 2035 | John D. Howard | 24 Sep 2019, 17:44 |
| Re: USNO Web App End Year 2035 | Frank Reed | 24 Sep 2019, 17:23 |
| Re: USNO Web App End Year 2035 | Dave Walden | 24 Sep 2019, 17:01 |
| Re: USNO Web App End Year 2035 | Frank Reed | 24 Sep 2019, 16:54 |
| Re: USNO Web App End Year 2035 | John D. Howard | 24 Sep 2019, 16:10 |
| Re: USNO Web App End Year 2035 | Ian Gifford | 24 Sep 2019, 10:33 |
| Re: USNO Web App End Year 2035 | Sean C | 24 Sep 2019, 08:04 |
| Re: USNO Web App End Year 2035 | Sean C | 24 Sep 2019, 04:53 |
| USNO Web App End Year 2035 | Frank Reed | 23 Sep 2019, 16:51 |
| A next NEW book on CN ? | Igor S. | 21 Sep 2019, 21:09 |
| Re: More DR - Best route for English Channel swimmers | Francis Upchurch | 20 Sep 2019, 18:50 |
| Re: More DR - Best route for English Channel swimmers | Brad Morris | 20 Sep 2019, 15:58 |
| More DR - Best route for English Channel swimmers | David Pike | 20 Sep 2019, 08:57 |
| Re: It's Dead, not Ded | David Pike | 20 Sep 2019, 08:32 |
| It's Dead, not Ded | Frank Reed | 19 Sep 2019, 20:20 |
| Re: Freiberger PTS 62 ? | Luc Van den Borre | 18 Sep 2019, 19:36 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Charles McElhill | 18 Sep 2019, 19:17 |
| Re: Moon meridian passage and its Tilt | Frank Reed | 18 Sep 2019, 18:10 |
| Freiberger PTS 62 ? | Patrick pont | 18 Sep 2019, 11:44 |
| Re: A sextant in pop culture | Robert VanderPol II | 18 Sep 2019, 04:05 |
| A sextant in pop culture | Frank Reed | 18 Sep 2019, 01:19 |
| Moon meridian passage and its Tilt | Igor S. | 17 Sep 2019, 23:14 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Frank Reed | 17 Sep 2019, 20:01 |
| Re: Lunar Halo | Frank Reed | 17 Sep 2019, 19:17 |
| Re: Lunar Halo | Sean C | 17 Sep 2019, 05:35 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Robert Pearson | 17 Sep 2019, 05:06 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Ed Popko | 16 Sep 2019, 23:22 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Brad Morris | 16 Sep 2019, 17:16 |
| Re: Lunar Halo | Ron Jones | 16 Sep 2019, 16:18 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Charles McElhill | 16 Sep 2019, 14:14 |
| Re: Lunar Halo | Igor S. | 16 Sep 2019, 13:28 |
| Re: Lunar Halo | Igor S. | 16 Sep 2019, 07:15 |
| Re: Age of Sail Navigation Weekend and a Lunars Day | Bruce Cutting | 16 Sep 2019, 01:45 |
| Re: What is a good sextant to buy? | Francis Upchurch | 15 Sep 2019, 08:45 |
| Lunar Halo | Sean C | 15 Sep 2019, 08:28 |
| Age of Sail Navigation Weekend and a Lunars Day | Frank Reed | 15 Sep 2019, 03:48 |
| Re: What is a good sextant to buy? | Michael Bradley | 13 Sep 2019, 18:52 |
| Archiving your Celestial Sights | Ron Jones | 12 Sep 2019, 18:51 |
| Re: Zero-Altitude Shot | Bob Goethe | 12 Sep 2019, 06:12 |
| Call for owners of Freiberger AH | Igor S. | 11 Sep 2019, 21:16 |
| Re: Zero-Altitude Shot | Paul Hirose | 11 Sep 2019, 16:49 |
| Re: In memoriam: Joel Silverberg | Alan S | 10 Sep 2019, 20:11 |
| Re: What is a good sextant to buy? | Michael Bradley | 10 Sep 2019, 07:44 |
| Re: Shoot a lunar tomorrow | Tracy Shrier | 10 Sep 2019, 04:06 |
| Re: What is a good sextant to buy? | Alan S | 9 Sep 2019, 05:00 |
| Re: Zero-Altitude Shot | Paul Hirose | 9 Sep 2019, 03:50 |
| Re: Zero-Altitude Shot | Frank Reed | 8 Sep 2019, 22:20 |
| Re: Zero-Altitude Shot | Tony Oz | 8 Sep 2019, 20:54 |
| Re: Artificial Horizon, K & E USN No. 6 | Rick S | 7 Sep 2019, 18:53 |
| Re: What is a good sextant to buy? | Bruno Meier | 7 Sep 2019, 06:17 |
| Re: Zero-Altitude Shot | Paul Hirose | 7 Sep 2019, 04:14 |
| Re: What is a good sextant to buy? | Francis Upchurch | 5 Sep 2019, 18:59 |
| Re: Multiplication by addition of logs | Tony Oz | 5 Sep 2019, 17:44 |
| Re: What is a good sextant to buy? | Greg Rudzinski | 5 Sep 2019, 17:40 |
| Re: Multiplication by addition of logs | Ashley Betts | 5 Sep 2019, 09:09 |
| Re: Multiplication by addition of logs | Ashley Betts | 5 Sep 2019, 09:04 |
| Re: What3words: con game in the UK | David Pike | 5 Sep 2019, 08:03 |
| Re: What3words: con game in the UK | David Pike | 4 Sep 2019, 21:31 |
| Re: What is a good sextant to buy? | Bruce Cutting | 4 Sep 2019, 18:28 |
| Re: Multiplication by addition of logs | Tony Oz | 4 Sep 2019, 14:17 |
| Re: What is a good sextant to buy? | Bruce J. Pennino | 4 Sep 2019, 13:44 |
| Re: Multiplication by addition of logs | Grant Nixon | 4 Sep 2019, 13:34 |
| Re: Zero-Altitude Shot | Bob Goethe | 4 Sep 2019, 12:40 |
| Re: Multiplication by addition of logs | Alexandre Eremenko | 4 Sep 2019, 11:53 |
| Re: Multiplication by addition of logs | Tony Oz | 4 Sep 2019, 08:55 |
| Re: Kollsman periscopic sextant mount | Gary LaPook | 4 Sep 2019, 05:25 |
| Re: Zero-Altitude Shot | Gary LaPook | 4 Sep 2019, 05:23 |
| Multiplication by addition of logs | Ashley Betts | 4 Sep 2019, 03:07 |
| Zero-Altitude Shot | Bob Goethe | 4 Sep 2019, 02:24 |
| Re: What is a good sextant to buy? | Alexandre Eremenko | 4 Sep 2019, 01:01 |
| Re: What is a good sextant to buy? | Ed Popko | 3 Sep 2019, 23:00 |
| Re: The Improved Suns Table4 from HO249 | Tony Oz | 3 Sep 2019, 21:51 |
| Re: What is a good sextant to buy? | Bruce Cutting | 3 Sep 2019, 21:36 |
| Re: The Improved Suns Table4 from HO249 | Herman Dekker | 3 Sep 2019, 19:52 |
| Re: The Improved Suns Table4 from HO249 | Herman Dekker | 3 Sep 2019, 18:27 |
| Re: What is a good sextant to buy? | Philippe Posth | 3 Sep 2019, 11:50 |
| Re: What is a good sextant to buy? | Jeremy C | 3 Sep 2019, 11:15 |
| Re: The Improved Suns Table4 from HO249 | Tony Oz | 3 Sep 2019, 09:27 |
| Re: What is a good sextant to buy? | Francis Upchurch | 3 Sep 2019, 06:31 |
| Re: What is a good sextant to buy? | Bob Goethe | 3 Sep 2019, 06:26 |
| Re: What is a good sextant to buy? | Bill B | 3 Sep 2019, 05:03 |
| Re: What is a good sextant to buy? | Alan S | 3 Sep 2019, 02:32 |
| Re: What is a good sextant to buy? | Alan S | 3 Sep 2019, 01:44 |
| Re: What is a good sextant to buy? | Abdul Khan | 2 Sep 2019, 23:37 |
| Re: What is a good sextant to buy? | Frank Reed | 2 Sep 2019, 03:22 |
| Re: Kollsman periscopic sextant mount | Eduard Rulf | 1 Sep 2019, 11:25 |
| What is a good sextant to buy? | Abdul Khan | 1 Sep 2019, 03:44 |
| In memoriam: Joel Silverberg | Frank Reed | 31 Aug 2019, 19:23 |
| Re: The Improved Suns Table4 from HO249 | Herman Dekker | 31 Aug 2019, 12:52 |
| Re: The Improved Suns Table4 from HO249 | Michael Bradley | 31 Aug 2019, 09:30 |
| Re: The Improved Suns Table4 from HO249 | Tony Oz | 30 Aug 2019, 23:08 |
| Re: The Improved Suns Table4 from HO249 | Herman Dekker | 30 Aug 2019, 21:26 |
| All Weather Sextant - The Radiosextant | Igor S. | 30 Aug 2019, 15:45 |
| Re: Harold Gatty's Kamal | David C | 30 Aug 2019, 09:21 |
| Re: Harold Gatty's Kamal | Tony Oz | 30 Aug 2019, 08:35 |
| Re: The Improved Suns Table4 from HO249 | Tony Oz | 30 Aug 2019, 08:16 |
| Re: The Improved Suns Table4 from HO249 | David Iwancio | 30 Aug 2019, 07:23 |
| Harold Gatty's Kamal | Bob Goethe | 30 Aug 2019, 00:31 |
| Hermetically sealed sextant mirrors | Paul Hirose | 29 Aug 2019, 21:43 |
| Re: The Improved Suns Table4 from HO249 | Herman Dekker | 29 Aug 2019, 21:12 |
| Re: Navigation articles on Wikipedia | Bruce Cutting | 29 Aug 2019, 16:16 |
| Re: Navigation articles on Wikipedia | Bill Lionheart | 29 Aug 2019, 16:07 |
| Re: The Improved Suns Table4 from HO249 | Tony Oz | 29 Aug 2019, 10:41 |
| Re: Navigation articles on Wikipedia | Ed Popko | 29 Aug 2019, 09:53 |
| Re: GPS Spoofing and Time | Fred Hebard | 28 Aug 2019, 12:06 |
| Re: GPS Spoofing and Time | Tony Oz | 28 Aug 2019, 07:30 |
| Re: GPS Spoofing and Time | Bob Goethe | 27 Aug 2019, 21:34 |
| Re: GPS Spoofing and Time | Tony Oz | 27 Aug 2019, 18:51 |
| Navigation articles on Wikipedia | Frank Reed | 27 Aug 2019, 16:17 |
| Re: GPS Spoofing and Time | Bob Goethe | 27 Aug 2019, 14:19 |
| Re: Visit beautiful Sandy Island... | Robin Stuart | 27 Aug 2019, 02:09 |
| Re: Shoot a lunar tomorrow | Igor S. | 26 Aug 2019, 23:29 |
| Re: GPS Spoofing and Time | Tony Oz | 26 Aug 2019, 20:44 |
| Re: Navigator, Dead Reckoning bag | Frank Reed | 26 Aug 2019, 19:48 |
| Re: Navigator, Dead Reckoning bag | Brad Morris | 26 Aug 2019, 18:45 |
| Navigator, Dead Reckoning bag | Jackson McDonald | 26 Aug 2019, 17:58 |
| GPS Spoofing and Time | Bob Goethe | 26 Aug 2019, 15:51 |
| Literature corner: R.Trumbull's "The Raft" | Tony Oz | 25 Aug 2019, 20:33 |
| Re: Shoot a lunar tomorrow | Bob Goethe | 24 Aug 2019, 22:51 |
| Longitude by relative lunar azimuth | Frank Reed | 24 Aug 2019, 22:44 |
| Re: Shoot a lunar tomorrow | Frank Reed | 24 Aug 2019, 21:55 |
| Re: Shoot a lunar tomorrow | Bob Goethe | 24 Aug 2019, 21:46 |
| Re: Side error asymmetry | Igor S. | 23 Aug 2019, 23:52 |
| Re: ADMIN: NavList Operations Contributions | Frank Reed | 23 Aug 2019, 03:12 |
| Re: The art of large vessel navigation | Brad Morris | 23 Aug 2019, 00:35 |
| Shoot a lunar tomorrow | Frank Reed | 22 Aug 2019, 20:06 |
| Re: The art of large vessel navigation | Tom Sult | 22 Aug 2019, 18:19 |
| The art of large vessel navigation | Frank Reed | 22 Aug 2019, 18:06 |
| Re: What3words: con game in the UK | Frank Reed | 22 Aug 2019, 16:36 |
| Re: What3words: con game in the UK | Tony Oz | 22 Aug 2019, 14:11 |
| Re: What3words: con game in the UK | Frank Reed | 22 Aug 2019, 12:07 |
| Re: What3words: con game in the UK | Frank Reed | 22 Aug 2019, 11:51 |
| Re: What3words: con game in the UK | David Pike | 22 Aug 2019, 10:42 |
| Re: What3words: con game in the UK | Tony Oz | 22 Aug 2019, 07:52 |
| Re: What3words: con game in the UK | Sean C | 22 Aug 2019, 04:26 |
| What3words: con game in the UK | Frank Reed | 22 Aug 2019, 03:19 |
| Re: Side error asymmetry | Brad Morris | 21 Aug 2019, 16:55 |
| Re: LORAN over board | Lu Abel | 21 Aug 2019, 15:19 |
| Re: Side error asymmetry | Peter Monta | 21 Aug 2019, 14:15 |
| Side error asymmetry | Igor S. | 21 Aug 2019, 09:57 |
| Re: LORAN over board | Bill Lionheart | 20 Aug 2019, 21:32 |
| Re: LORAN over board | Brad Morris | 20 Aug 2019, 19:49 |
| Re: Optimal HoE? | Brad Morris | 20 Aug 2019, 19:46 |
| Re: Optimal HoE? | Brad Morris | 20 Aug 2019, 19:40 |
| Re: Help ... Tamaya NC 88 | Philippe Posth | 20 Aug 2019, 18:22 |
| LORAN over board | John Carbone | 20 Aug 2019, 11:35 |
| Re: Optimal HoE? | Robert VanderPol II | 20 Aug 2019, 08:01 |
| Re: Optimal HoE? | Tony Oz | 20 Aug 2019, 07:47 |
| Re: Optimal HoE? | Frank Reed | 19 Aug 2019, 19:53 |
| Re: Optimal HoE? | Bob Goethe | 19 Aug 2019, 19:25 |
| Re: Optimal HoE? | Brad Morris | 19 Aug 2019, 18:46 |
| Re: Optimal HoE? | Frank Reed | 19 Aug 2019, 18:15 |
| Optimal HoE? | Tony Oz | 19 Aug 2019, 17:16 |
| Re: A novel material for mirror AH ? | Igor S. | 19 Aug 2019, 13:15 |
| Magnetic susceptibility of (mechanical) quartz watches | Tony Oz | 19 Aug 2019, 08:18 |
| Re: Is this a "digital sextant"? | David Pike | 17 Aug 2019, 21:32 |
| Fwd: From Celestial to Terrestrial Timekeeping: New book... | Paul Hirose | 17 Aug 2019, 16:34 |
| Re: The Geometry of Elliptical Probability Contours for a Fix using Multiple Lines of Position | Bill Lionheart | 17 Aug 2019, 12:57 |
| Re: A novel material for mirror AH ? | Igor S. | 16 Aug 2019, 20:07 |
| Re: A novel material for mirror AH ? | Igor S. | 16 Aug 2019, 19:57 |
| Re: Is this a "digital sextant"? | Tony Oz | 16 Aug 2019, 19:29 |
| Re: Is this a "digital sextant"? | Don Seltzer | 16 Aug 2019, 19:26 |
| Re: The Geometry of Elliptical Probability Contours for a Fix using Multiple Lines of Position | James F Campbell | 16 Aug 2019, 18:57 |
| Re: Is this a "digital sextant"? | Brad Morris | 16 Aug 2019, 17:42 |
| Is this a "digital sextant"? | Bill Lionheart | 16 Aug 2019, 14:33 |
| Re: A novel material for mirror AH ? | Tony Oz | 16 Aug 2019, 09:30 |
| ADMIN: NavList Operations Contributions | Frank Reed | 15 Aug 2019, 21:51 |
| Re: A novel material for mirror AH ? | Bob Goethe | 15 Aug 2019, 21:05 |
| Re: A novel material for mirror AH ? | Brad Morris | 15 Aug 2019, 18:20 |
| Re: Sextant octant rubber eyepad preservation | Brad Morris | 15 Aug 2019, 18:12 |
| Re: The Geometry of Elliptical Probability Contours for a Fix using Multiple Lines of Position | Bill Lionheart | 15 Aug 2019, 09:35 |
| Re: A novel material for mirror AH ? | David Iwancio | 15 Aug 2019, 05:28 |
| Re: Sextant octant rubber eyepad preservation | Ed Popko | 14 Aug 2019, 18:58 |
| Re: A novel material for mirror AH ? | Zane Grey | 14 Aug 2019, 18:48 |
| Re: A novel material for mirror AH ? | Lewis Howell | 14 Aug 2019, 18:13 |
| A novel material for mirror AH ? | Igor S. | 14 Aug 2019, 17:33 |
| Re: Sextant octant rubber eyepad preservation | Greg Rudzinski | 14 Aug 2019, 15:43 |
| The Geometry of Elliptical Probability Contours for a Fix using Multiple Lines of Position | Bill Lionheart | 14 Aug 2019, 15:12 |
| Sextant octant rubber eyepad preservation | Ed Popko | 14 Aug 2019, 10:22 |
| Re: An artificial horizon eclipse sight | Doug MacPherson | 12 Aug 2019, 02:12 |
| Re: An artificial horizon eclipse sight | Brian Walton | 12 Aug 2019, 01:10 |
| Re: An artificial horizon eclipse sight | Brian Walton | 10 Aug 2019, 14:18 |
| Re: Landmark sights | Paul Hirose | 10 Aug 2019, 04:15 |
| Re: Help ... Tamaya NC 88 | Patrick pont | 9 Aug 2019, 08:23 |
| Re: Landmark sights | Peter Monta | 9 Aug 2019, 07:20 |
| Re: Kollsman Periscopic Bubble Adjust | Jeff Gagnon | 9 Aug 2019, 02:38 |
| Re: Help ... Tamaya NC 88 | Drago Simac | 8 Aug 2019, 23:38 |
| Re: GPS Anti-Spoof Issue | Frank Reed | 8 Aug 2019, 22:25 |
| GPS Anti-Spoof Issue | Bob Goethe | 8 Aug 2019, 13:38 |
| Re: Landmark sights | Paul Hirose | 7 Aug 2019, 20:47 |
| Re: Kollsman Periscopic Bubble Adjust | Frank Reed | 7 Aug 2019, 18:49 |
| Re: An artificial horizon eclipse sight | Ed Popko | 7 Aug 2019, 14:14 |
| Re: Which Cocked Hat? | Robin Stuart | 7 Aug 2019, 13:31 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 12:07 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 11:50 |
| Help ... Tamaya NC 88 | Patrick pont | 7 Aug 2019, 11:29 |
| Re: Kollsman Periscopic Bubble Adjust | David C | 7 Aug 2019, 06:01 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 05:41 |
| Re: Kollsman Periscopic Bubble Adjust | Jeff Gagnon | 7 Aug 2019, 03:50 |
| Re: Landmark sights | Peter Monta | 7 Aug 2019, 01:45 |
| Re: Sextant Repairs | Graham Dodd | 6 Aug 2019, 23:17 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 18:12 |
| Re: Landmark sights | Lars Bergman | 6 Aug 2019, 16:01 |
| Re: An artificial horizon eclipse sight | Brian Walton | 6 Aug 2019, 10:33 |
| Re: Kollsman Periscopic Bubble Adjust | David C | 6 Aug 2019, 09:08 |
| Re: In memoriam: Stan Klein | Alan S | 6 Aug 2019, 01:08 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 01:08 |
| Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 00:55 |
| Re: An artificial horizon eclipse sight | Ed Popko | 5 Aug 2019, 19:07 |
| An artificial horizon eclipse sight | Frank Reed | 5 Aug 2019, 17:40 |
| Kollsman Periscopic Bubble Adjust | Jeff Gagnon | 5 Aug 2019, 15:42 |
| Landmark sights | Peter Monta | 5 Aug 2019, 09:33 |
| Re: Cones of Position, Lunars and the Apollo Sextant | Frank Reed | 5 Aug 2019, 02:53 |
| Re: Navigating USS Nautilus in 1958 | Greg Rudzinski | 4 Aug 2019, 23:37 |
| Re: Navigating USS Nautilus in 1958 | Rommel John Miller | 4 Aug 2019, 23:24 |
| Navigating USS Nautilus in 1958 | Frank Reed | 4 Aug 2019, 19:58 |
| Re: Which Cocked Hat? | Frank Reed | 4 Aug 2019, 19:27 |
| Re: Which Cocked Hat? | Frank Reed | 4 Aug 2019, 19:08 |
| Re: Which Cocked Hat? | Bill Lionheart | 4 Aug 2019, 13:25 |
| Re: Cones of Position, Lunars and the Apollo Sextant | Ed Popko | 4 Aug 2019, 12:42 |
| Re: Which Cocked Hat? | Brad Morris | 4 Aug 2019, 03:57 |
| Re: Distance off, by sextant angle | Frank Reed | 4 Aug 2019, 03:30 |
| Re: Davis Mark 12 sextant | Frank Reed | 4 Aug 2019, 03:25 |
| Re: Old Garmin GPS device | Frank Reed | 4 Aug 2019, 03:19 |
| Re: Cones of Position, Lunars and the Apollo Sextant | Frank Reed | 4 Aug 2019, 03:10 |
| Re: Which Cocked Hat? | Frank Reed | 4 Aug 2019, 02:34 |
| Re: Chauvenet on his lunar method | Frank Reed | 3 Aug 2019, 23:49 |
| Re: American Practical Navigator, Bowditch 2019 | Frank Reed | 3 Aug 2019, 22:08 |
| American Practical Navigator, Bowditch 2019 | Bob Goethe | 3 Aug 2019, 18:44 |
| Chauvenet on his lunar method | Paul Hirose | 3 Aug 2019, 03:37 |
| Re: Which Cocked Hat? | Bill Lionheart | 2 Aug 2019, 22:51 |
| Re: Which Cocked Hat? | David C | 2 Aug 2019, 21:27 |
| Cones of Position, Lunars and the Apollo Sextant | Ed Popko | 2 Aug 2019, 19:23 |
| Re: Which Cocked Hat? | Frank Reed | 2 Aug 2019, 17:57 |
| Re: Which Cocked Hat? | David C | 2 Aug 2019, 09:23 |
| Re: Which Cocked Hat? | David C | 2 Aug 2019, 05:49 |
| Re: Parallel Sailing question | Greg Rudzinski | 1 Aug 2019, 22:01 |
| Re: Which Cocked Hat? | Zane Grey | 1 Aug 2019, 19:33 |
| Re: Parallel Sailing question | Brad Morris | 1 Aug 2019, 18:36 |
| Re: Parallel Sailing question | Jayson David | 1 Aug 2019, 17:46 |
| Re: Parallel Sailing question | Gary LaPook | 1 Aug 2019, 17:08 |
| Re: Which Cocked Hat? | Robin Stuart | 1 Aug 2019, 15:35 |
| Re: Parallel Sailing question | Greg Rudzinski | 1 Aug 2019, 14:36 |
| Re: Parallel Sailing question | Don Seltzer | 1 Aug 2019, 13:17 |
| Re: Parallel Sailing question | Peter Hakel | 1 Aug 2019, 04:48 |
| Re: Parallel Sailing question | Frank Reed | 1 Aug 2019, 03:03 |
| Re: Which Cocked Hat? | Frank Reed | 1 Aug 2019, 02:59 |
| Re: Parallel Sailing question | Frank Reed | 31 Jul 2019, 21:31 |
| Parallel Sailing question | Jayson David | 31 Jul 2019, 21:09 |
| Re: Which Cocked Hat? | Bill Lionheart | 31 Jul 2019, 11:51 |
| Re: Azimuth / elevation from sextant observations | Peter Monta | 31 Jul 2019, 10:22 |
| Re: GPS Anti-Spoof feature request | Peter Monta | 31 Jul 2019, 10:13 |
| Re: Apollo Sextant | Tony Oz | 31 Jul 2019, 07:40 |
| Re: Azimuth / elevation from sextant observations | Sean C | 31 Jul 2019, 04:22 |
| Azimuth / elevation from sextant observations | Paul Hirose | 30 Jul 2019, 21:26 |
| Re: GPS Anti-Spoof feature request | Tony Oz | 30 Jul 2019, 16:17 |
| Which Cocked Hat? | Robin Stuart | 30 Jul 2019, 13:31 |
| Re: Apollo Sextant | Paul Dolkas | 30 Jul 2019, 04:35 |
| GPS Anti-Spoof feature request | Peter Monta | 30 Jul 2019, 02:44 |
| Re: Old Garmin GPS device | Peter Monta | 29 Jul 2019, 03:33 |
| Re: Freiberger Sirius Sextant Reveiw | Luc Van den Borre | 28 Jul 2019, 18:37 |
| Re: Freiberger Sirius Sextant Reveiw | Patrick pont | 28 Jul 2019, 11:12 |
| Re: Freiberger Sirius Sextant Reveiw | Patrick pont | 28 Jul 2019, 11:08 |
| Re: Freiberger Sirius Sextant Reveiw | Greg Rudzinski | 28 Jul 2019, 01:01 |
| Re: Freiberger Sirius Sextant Reveiw | William Edward Henry | 28 Jul 2019, 00:02 |
| Re: Freiberger Sirius Sextant Reveiw | Patrick pont | 27 Jul 2019, 21:45 |
| Re: Accuracy: main shades vs eyepiece shades? | Brad Morris | 27 Jul 2019, 19:08 |
| Re: Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Don Seltzer | 27 Jul 2019, 15:31 |
| Re: Mirror AH - safety first | Ed Popko | 27 Jul 2019, 14:52 |
| Re: Accuracy: main shades vs eyepiece shades? | Geoffrey Kolbe | 27 Jul 2019, 10:13 |
| Re: Bright meteor over northeast US last night | Sean C | 27 Jul 2019, 04:33 |
| Re: Davis Mark 12 sextant | Erik O | 27 Jul 2019, 04:15 |
| Re: Accuracy: main shades vs eyepiece shades? | Brad Morris | 27 Jul 2019, 02:59 |
| Re: Accuracy: main shades vs eyepiece shades? | Robert VanderPol II | 27 Jul 2019, 01:33 |
| Re: Mirror AH - safety first | Igor S. | 26 Jul 2019, 21:37 |
| Re: Accuracy: main shades vs eyepiece shades? | Brad Morris | 26 Jul 2019, 19:50 |
| Re: Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Ed Popko | 26 Jul 2019, 18:53 |
| Re: Bright meteor over northeast US last night | Chris Post | 26 Jul 2019, 03:26 |
| Lunars workshop/seminar, August 10-11 | Frank Reed | 26 Jul 2019, 03:18 |
| Re: Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Frank Reed | 26 Jul 2019, 03:10 |
| Bright meteor over northeast US last night | Frank Reed | 26 Jul 2019, 03:03 |
| Re: Accuracy: main shades vs eyepiece shades? | Frank Reed | 26 Jul 2019, 02:54 |
| Re: Accuracy: main shades vs eyepiece shades? | Brad Morris | 25 Jul 2019, 22:03 |
| Re: Accuracy: main shades vs eyepiece shades? | Michael Bradley | 25 Jul 2019, 19:50 |
| Re: Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Ed Popko | 25 Jul 2019, 19:24 |
| Re: Accuracy: main shades vs eyepiece shades? | Tony Oz | 25 Jul 2019, 15:25 |
| Re: Accuracy: main shades vs eyepiece shades? | Greg Rudzinski | 25 Jul 2019, 14:56 |
| Re: Accuracy: main shades vs eyepiece shades? | Brad Morris | 25 Jul 2019, 14:43 |
| Re: Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Tony Oz | 25 Jul 2019, 12:53 |
| Accuracy: main shades vs eyepiece shades? | Tony Oz | 25 Jul 2019, 08:47 |
| Re: Mirror AH - safety first | David Pike | 25 Jul 2019, 08:17 |
| Robert Ballard, Titanic discoverer, seeks Amelia Earhart's plane | Ed Popko | 25 Jul 2019, 01:00 |
| Re: Mirror AH - safety first | Bill Morris | 24 Jul 2019, 21:21 |
| Re: Sunshot | Peter Hakel | 24 Jul 2019, 12:33 |
| Re: Celestial Navigation Triptych | Ed Popko | 24 Jul 2019, 10:19 |
| Re: Mirror AH - safety first | Tony Oz | 24 Jul 2019, 08:29 |
| Re: Mirror AH - safety first | Sean C | 24 Jul 2019, 04:50 |
| Celestial Navigation Triptych | Jackson McDonald | 24 Jul 2019, 01:39 |
| Re: Mirror AH - safety first | Ed Popko | 24 Jul 2019, 01:13 |
| Re: Mirror AH - safety first | Frank Reed | 23 Jul 2019, 23:06 |
| Mirror AH - safety first | Igor S. | 23 Jul 2019, 22:44 |
| Re: A navigator's photo with really HUGE wrist-watch? | Tony Oz | 23 Jul 2019, 09:01 |
| Re: A navigator's photo with really HUGE wrist-watch? | Luc Van den Borre | 22 Jul 2019, 19:15 |
| Re: Old Garmin GPS device | Brad Morris | 22 Jul 2019, 19:06 |
| A navigator's photo with really HUGE wrist-watch? | Tony Oz | 22 Jul 2019, 18:26 |
| Re: We need a backup to GPS | David Pike | 22 Jul 2019, 12:01 |
| Old Garmin GPS device | Frank Reed | 22 Jul 2019, 09:04 |
| Sunshot | Manuel Guerra | 21 Jul 2019, 17:34 |
| Re: Apollo Sextant | Ed Popko | 21 Jul 2019, 12:04 |
| Re: Apollo Sextant | Ed Popko | 21 Jul 2019, 11:54 |
| Re: We need a backup to GPS | David Pike | 21 Jul 2019, 07:46 |
| Re: We need a backup to GPS | Brian Walton | 21 Jul 2019, 05:08 |
| Apollo 11 | Francis Upchurch | 21 Jul 2019, 04:30 |
| Re: Apollo Sextant | Tony Oz | 20 Jul 2019, 16:12 |
| Re: Apollo Sextant | Brad Morris | 20 Jul 2019, 14:07 |
| Re: We need a backup to GPS | Alan S | 20 Jul 2019, 02:57 |
| Back Up to GPS | Jay Phelan | 19 Jul 2019, 18:46 |
| Re: Distance off, by sextant angle | Tony Oz | 19 Jul 2019, 07:39 |
| Re: Apollo Sextant | Paul Dolkas | 19 Jul 2019, 04:42 |
| Re: Distance off, by sextant angle | Robert VanderPol II | 18 Jul 2019, 16:48 |
| Re: Finding stars in daylight | Fred Hebard | 18 Jul 2019, 00:55 |
| Distance off, by sextant angle | Tony Oz | 17 Jul 2019, 13:00 |
| Re: Home made artificial horizon | Tony Oz | 17 Jul 2019, 07:38 |
| Re: SAR-search-patterns Application | Brad Morris | 17 Jul 2019, 04:05 |
| Re: SAR-search-patterns Application | Zane Grey | 17 Jul 2019, 02:40 |
| Re: SAR-search-patterns Application | Zane Grey | 17 Jul 2019, 02:34 |
| Re: Home made artificial horizon | Gary LaPook | 17 Jul 2019, 02:24 |
| Re: We need a backup to GPS | Gary LaPook | 17 Jul 2019, 02:19 |
| Re: SAR-search-patterns Application | Brad Morris | 17 Jul 2019, 00:16 |
| Re: Peculiar definition of sun set/rise | Paul Hirose | 16 Jul 2019, 23:20 |
| Re: Home made artificial horizon | Alan S | 16 Jul 2019, 20:05 |
| Apollo Sextant | Zane Grey | 16 Jul 2019, 18:45 |
| Re: SAR-search-patterns Application | Zane Grey | 16 Jul 2019, 18:42 |
| Re: Galileo Sat-Nav System Still Without Service | Zane Grey | 16 Jul 2019, 18:34 |
| Re: Galileo Sat-Nav System Still Without Service | Frank Reed | 16 Jul 2019, 17:42 |
| Re: We need a backup to GPS | Alan S | 16 Jul 2019, 17:14 |
| Re: Galileo Sat-Nav System Still Without Service | Alan S | 16 Jul 2019, 17:12 |
| Re: We need a backup to GPS | Zane Grey | 16 Jul 2019, 15:55 |
| Re: We need a backup to GPS | Bill Lionheart | 16 Jul 2019, 15:36 |
| We need a backup to GPS | Gary LaPook | 15 Jul 2019, 23:07 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 15 Jul 2019, 19:05 |
| Galileo Sat-Nav System Still Without Service | Mike Mayer | 15 Jul 2019, 18:34 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 15 Jul 2019, 18:30 |
| Re: Lightning Strike CN Exercise | David Pike | 15 Jul 2019, 16:18 |
| Re: Lightning Strike CN Exercise | Michael Bradley | 15 Jul 2019, 10:07 |
| Re: Finding stars in daylight | Paul Hirose | 15 Jul 2019, 05:59 |
| Re: Finding stars in daylight | Fred Hebard | 15 Jul 2019, 01:22 |
| Stark's Lunar Tables on a Flattened Earth | David Iwancio | 14 Jul 2019, 17:41 |
| Re: Finding stars in daylight | John D. Howard | 14 Jul 2019, 16:50 |
| Re: Finding stars in daylight | John D. Howard | 14 Jul 2019, 16:32 |
| Re: Finding stars in daylight | Fred Hebard | 14 Jul 2019, 04:14 |
| Re: Finding stars in daylight | Gary LaPook | 14 Jul 2019, 00:17 |
| Re: C&P AH: size of the bubble | David Pike | 13 Jul 2019, 20:45 |
| Re: C&P AH: size of the bubble | Luc Van den Borre | 13 Jul 2019, 17:14 |
| Re: Finding stars in daylight | John D. Howard | 13 Jul 2019, 16:59 |
| Re: Lightning Strike CN Exercise | Frank Reed | 13 Jul 2019, 16:17 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 13 Jul 2019, 13:34 |
| C&P AH: size of the bubble | Igor S. | 13 Jul 2019, 11:28 |
| Re: Finding stars in daylight | Gary LaPook | 13 Jul 2019, 04:55 |
| Re: Finding stars in daylight | John D. Howard | 12 Jul 2019, 22:29 |
| Re: Need Help with extract from Ho 249 volume 1 EPOCH 1995 | Doug MacPherson | 12 Jul 2019, 19:41 |
| Re: Need Help with extract from Ho 249 volume 1 EPOCH 1995 | Frank Reed | 12 Jul 2019, 19:12 |
| Need Help with extract from Ho 249 volume 1 EPOCH 1995 | Doug MacPherson | 12 Jul 2019, 17:19 |
| Re: Lightning Strike CN Exercise | David Pike | 12 Jul 2019, 17:01 |
| Re: Finding stars in daylight | Fred Hebard | 12 Jul 2019, 07:13 |
| Re: Lightning Strike CN Exercise | Tony Oz | 11 Jul 2019, 20:48 |
| Re: Lightning Strike CN Exercise | David Pike | 11 Jul 2019, 20:34 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 11 Jul 2019, 18:58 |
| Re: Lightning Strike CN Exercise | Doug MacPherson | 11 Jul 2019, 16:59 |
| Re: GMT of lunar altitudes when possible? | Andrés Ruiz | 11 Jul 2019, 12:58 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 11 Jul 2019, 11:32 |
| What makes Sharp PC-1270 into a Celesticomp V? | Tony Oz | 11 Jul 2019, 11:28 |
| Re: Lightning Strike CN Exercise | Greg Rudzinski | 11 Jul 2019, 11:22 |
| Re: Tamaya NC-88 on ebay | Jeremy C | 11 Jul 2019, 10:26 |
| Re: Tamaya NC-88 on ebay | David Iwancio | 11 Jul 2019, 01:30 |
| Re: Tamaya NC-88 on ebay | David Iwancio | 11 Jul 2019, 00:55 |
| Re: GMT of lunar altitudes when possible? | Frank Reed | 11 Jul 2019, 00:15 |
| Starpath Article GMT Lunar Altitudes | Brad Morris | 10 Jul 2019, 22:46 |
| Re: Tamaya NC-88 on ebay | Greg Rudzinski | 10 Jul 2019, 16:30 |
| Re: GMT of lunar altitudes when possible? | Herman Dekker | 10 Jul 2019, 16:15 |
| Tamaya NC-88 on ebay | Tony Oz | 10 Jul 2019, 12:44 |
| Lightning Strike CN Exercise | Greg Rudzinski | 10 Jul 2019, 12:27 |
| Re: GMT of lunar altitudes when possible? | Frank Reed | 10 Jul 2019, 03:16 |
| Re: Lightning strike on a mast | Brad Morris | 9 Jul 2019, 19:20 |
| Lightning strike on a mast | Bob Goethe | 9 Jul 2019, 18:03 |
| Re: Optical bench for sextants? | Igor S. | 9 Jul 2019, 11:04 |
| Re: GMT of lunar altitudes when possible? | Tony Oz | 9 Jul 2019, 07:29 |
| Re: GMT of lunar altitudes when possible? | Brad Morris | 8 Jul 2019, 20:51 |
| Re: GMT of lunar altitudes when possible? | Herman Dekker | 8 Jul 2019, 20:07 |
| Re: GMT of lunar altitudes when possible? | John D. Howard | 8 Jul 2019, 18:39 |
| Re: GMT of lunar altitudes when possible? | Bill Ritchie | 8 Jul 2019, 08:55 |
| GMT of lunar altitudes when possible? | Herman Dekker | 7 Jul 2019, 14:58 |
| World Map and Overlays for Great Circle Distances & Zenith Angle | David Iwancio | 7 Jul 2019, 05:17 |
| Re: SAR-search-patterns Application | Brad Morris | 5 Jul 2019, 16:36 |
| SAR-search-patterns Application | Andrés Ruiz | 5 Jul 2019, 10:33 |
| Re: Ancient Observatories | Paul Hirose | 4 Jul 2019, 23:41 |
| Re: Invert it: GPS as backup to primary celestial navigation | Alan S | 4 Jul 2019, 21:35 |
| Re: Ancient Observatories | John D. Howard | 4 Jul 2019, 21:34 |
| Re: Coordinate precision // SAR | Brad Morris | 4 Jul 2019, 21:02 |
| Re: Coordinate precision // SAR | Brad Morris | 4 Jul 2019, 20:28 |
| Re: Coordinate precision // SAR | Brad Morris | 4 Jul 2019, 20:27 |
| Re: Ancient Observatories | Alexandre Eremenko | 4 Jul 2019, 19:58 |
| Optical bench for sextants? | Ed Popko | 4 Jul 2019, 19:18 |
| Re: Coordinate precision // SAR | Grant Nixon | 4 Jul 2019, 18:43 |
| Re: Coordinate precision // SAR | James F Campbell | 4 Jul 2019, 18:04 |
| Ancient Observatories | Albert Jacobs | 4 Jul 2019, 17:15 |
| Coordinate precision // SAR | Brad Morris | 4 Jul 2019, 15:19 |
| Re: Azimuths | Grant Nixon | 4 Jul 2019, 12:10 |
| Re: Coordinate precision | Mike Mayer | 4 Jul 2019, 12:08 |
| Re: Coordinate precision | Peter Monta | 4 Jul 2019, 08:29 |
| Re: Coordinate precision | Paul Hirose | 3 Jul 2019, 23:37 |
| Re: Sight reduction using a calculator's POL (arctan2) key - Revisited | Greg Rudzinski | 3 Jul 2019, 22:22 |
| Re: Azimuths | Francis Upchurch | 3 Jul 2019, 19:03 |
| Re: Azimuths | Brad Morris | 3 Jul 2019, 16:45 |
| Re: What makes man a Navigator? | Robert VanderPol II | 3 Jul 2019, 12:54 |
| Re: Coordinate precision | Ed Popko | 3 Jul 2019, 09:47 |
| Re: Azimuths | David Pike | 3 Jul 2019, 08:35 |
| Re: What makes man a Navigator? | Tony Oz | 3 Jul 2019, 08:05 |
| Re: Azimuths | Brian Walton | 3 Jul 2019, 04:46 |
| Re: Coordinate precision | Brad Morris | 3 Jul 2019, 04:40 |
| Re: Japanese bubble sextant or else ? | Sean C | 3 Jul 2019, 04:23 |
| Re: Coordinate precision | Frank Reed | 3 Jul 2019, 00:53 |
| Re: What makes man a Navigator? | Robert VanderPol II | 3 Jul 2019, 00:26 |
| Re: Azimuths | David Iwancio | 2 Jul 2019, 22:17 |
| Re: Azimuths | Brad Morris | 2 Jul 2019, 16:24 |
| Re: What makes man a Navigator? | Tony Oz | 2 Jul 2019, 13:59 |
| Re: What makes man a Navigator? | Greg Rudzinski | 2 Jul 2019, 13:32 |
| Re: What makes man a Navigator? | Herman Dekker | 2 Jul 2019, 09:31 |
| Re: What makes man a Navigator? | Jeremy C | 2 Jul 2019, 09:10 |
| Coordinate precision | Bob Crawley | 2 Jul 2019, 08:25 |
| Re: What makes man a Navigator? | Robert VanderPol II | 2 Jul 2019, 04:44 |
| Re: Finding stars in daylight | Paul Jackson | 2 Jul 2019, 02:44 |
| Re: Japanese bubble sextant or else ? | Eric van der Veen | 1 Jul 2019, 20:41 |
| Finding stars in daylight | Fred Hebard | 1 Jul 2019, 19:18 |
| What makes man a Navigator? | Tony Oz | 1 Jul 2019, 12:01 |
| Re: Sight reduction using a calculator's POL (arctan2) key - Revisited | Tony Oz | 1 Jul 2019, 09:36 |
| Re: Japanese bubble sextant or else ? | Luc Van den Borre | 1 Jul 2019, 08:50 |
| Re: Japanese bubble sextant or else ? | Eric van der Veen | 1 Jul 2019, 07:13 |
| Re: Azimuths | Brian Walton | 1 Jul 2019, 05:23 |
| Re: Navigator's slide rule | Alan S | 1 Jul 2019, 04:19 |
| Japanese bubble sextant or else ? | Eric van der Veen | 30 Jun 2019, 22:29 |
| Re: Sight reduction using a calculator's POL (arctan2) key - Revisited | Greg Rudzinski | 30 Jun 2019, 20:10 |
| Re: CP-300/U USAF Star Finder | Thomas Spidle | 30 Jun 2019, 19:54 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 30 Jun 2019, 19:08 |
| Azimuths | Brad Morris | 30 Jun 2019, 18:59 |
| Re: CP-300/U USAF Star Finder | Frank Reed | 30 Jun 2019, 17:50 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 30 Jun 2019, 17:17 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 30 Jun 2019, 14:19 |
| Sight reduction using a calculator's POL (arctan2) key - Revisited | Greg Rudzinski | 30 Jun 2019, 13:44 |
| Re: Constellations in "Moana" | Tony Oz | 30 Jun 2019, 10:09 |
| Re: Constellations in "Moana" | Brian Walton | 30 Jun 2019, 06:15 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 30 Jun 2019, 04:39 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 29 Jun 2019, 23:29 |
| Re: Constellations in "Moana" | Frank Reed | 29 Jun 2019, 21:20 |
| Re: Constellations in "Moana" | Brad Morris | 29 Jun 2019, 17:37 |
| Re: Constellations in "Moana" | Brad Morris | 29 Jun 2019, 14:32 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 29 Jun 2019, 07:32 |
| Re: Constellations in "Moana" | Frank Reed | 29 Jun 2019, 03:46 |
| Re: Indian Astronomical Ephemeris as a "Retro Almanac" | Frank Reed | 29 Jun 2019, 03:20 |
| Re: Indian Astronomical Ephemeris as a "Retro Almanac" | Brad Morris | 29 Jun 2019, 00:55 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 29 Jun 2019, 00:40 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 29 Jun 2019, 00:13 |
| Re: Constellations in "Moana" | Tony Oz | 28 Jun 2019, 21:31 |
| Re: Constellations in "Moana" | Robert H. van Gent | 28 Jun 2019, 07:46 |
| Re: Constellations in "Moana" | Robert H. van Gent | 28 Jun 2019, 07:39 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 28 Jun 2019, 07:37 |
| Re: CP-300/U USAF Star Finder | Robert VanderPol II | 28 Jun 2019, 01:32 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 27 Jun 2019, 17:44 |
| Re: CP-300/U USAF Star Finder | Ed Popko | 27 Jun 2019, 10:52 |
| Constellations in "Moana" | Tony Oz | 27 Jun 2019, 09:45 |
| Re: Indian Astronomical Ephemeris as a "Retro Almanac" | Tony Oz | 27 Jun 2019, 08:20 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 27 Jun 2019, 08:14 |
| N(x) Table and Small Angles | David Iwancio | 27 Jun 2019, 06:24 |
| Re: Henry Hughes Sextant (No. 5154) | Fred Hebard | 27 Jun 2019, 00:23 |
| Re: Yogurt Sky: Navigational Stars | Frank Reed | 26 Jun 2019, 23:33 |
| Re: Henry Hughes Sextant (No. 5154) | Hewitt Schlereth | 26 Jun 2019, 23:30 |
| Re: CP-300/U USAF Star Finder | Alan S | 26 Jun 2019, 21:25 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 26 Jun 2019, 19:31 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 26 Jun 2019, 12:43 |
| Indian Astronomical Ephemeris as a "Retro Almanac" | David Iwancio | 26 Jun 2019, 07:36 |
| Re: Lost at Sea with a sextant puzzle | Zane Grey | 26 Jun 2019, 00:00 |
| Re: CP-300/U USAF Star Finder | Brad Morris | 25 Jun 2019, 19:02 |
| Re: Lost at Sea with a sextant puzzle | Brad Morris | 25 Jun 2019, 18:53 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 25 Jun 2019, 10:44 |
| Re: Lost at Sea with a sextant puzzle | Igor S. | 25 Jun 2019, 00:13 |
| Re: Lost at Sea with a sextant puzzle | Brad Morris | 25 Jun 2019, 00:00 |
| Re: Lost at Sea with a sextant puzzle | Roger W. Sinnott | 24 Jun 2019, 23:51 |
| Re: Lost at Sea with a sextant puzzle | Igor S. | 24 Jun 2019, 23:49 |
| Re: Lost at Sea with a sextant puzzle | Tom Sult | 24 Jun 2019, 22:53 |
| Re: Lost at Sea with a sextant puzzle | Zane Grey | 24 Jun 2019, 22:17 |
| Re: Lost at Sea with a sextant puzzle | David Pike | 24 Jun 2019, 21:20 |
| Re: Lost at Sea with a sextant puzzle | Bill Ritchie | 24 Jun 2019, 20:25 |
| Re: Navigator's slide rule | Bob Goethe | 24 Jun 2019, 19:09 |
| Re: Lost at Sea with a sextant puzzle | Doug MacPherson | 24 Jun 2019, 17:10 |
| Re: Yogurt Sky: Navigational Stars | Robin Stuart | 24 Jun 2019, 13:08 |
| Re: Lost at Sea with a sextant puzzle | Tony Oz | 24 Jun 2019, 10:36 |
| Re: Lost at Sea with a sextant puzzle | Geoffrey Kolbe | 24 Jun 2019, 05:30 |
| Re: Lost at Sea with a sextant puzzle | Brad Morris | 24 Jun 2019, 05:25 |
| Navigator's slide rule | Alan S | 24 Jun 2019, 02:48 |
| Re: Lost at Sea with a sextant puzzle | Fred Hebard | 24 Jun 2019, 02:02 |
| Re: Lost at Sea with a sextant puzzle | Fred Hebard | 24 Jun 2019, 01:58 |
| Re: Lost at Sea with a sextant puzzle | Igor S. | 23 Jun 2019, 23:04 |
| Re: Lost at Sea with a sextant puzzle | Brad Morris | 23 Jun 2019, 19:27 |
| Re: Lost at Sea with a sextant puzzle | Greg Rudzinski | 23 Jun 2019, 14:52 |
| Re: Lost at Sea with a sextant puzzle | Geoffrey Kolbe | 23 Jun 2019, 12:18 |
| Re: Lost at Sea with a sextant puzzle | David Iwancio | 23 Jun 2019, 11:50 |
| Re: Lost at Sea with a sextant puzzle | Alexandre Eremenko | 23 Jun 2019, 06:09 |
| Re: Lost at Sea with a sextant puzzle | Alexandre Eremenko | 23 Jun 2019, 05:40 |
| Re: Lost at Sea with a sextant puzzle | Brad Morris | 23 Jun 2019, 03:46 |
| Lost at Sea with a sextant puzzle | Doug MacPherson | 23 Jun 2019, 01:55 |
| Re: Yogurt Sky: Navigational Stars | Dave Walden | 22 Jun 2019, 11:08 |
| Re: Peculiar definition of sun set/rise | Brad Morris | 22 Jun 2019, 02:58 |
| Re: Yogurt Sky: Navigational Stars | Dave Walden | 22 Jun 2019, 01:31 |
| Peculiar definition of sun set/rise | Paul Hirose | 22 Jun 2019, 00:45 |
| Re: C&P bubble sextant - practical issues | Igor S. | 21 Jun 2019, 23:59 |
| Re: Circumference of the Earth, 240BC | Hewitt Schlereth | 21 Jun 2019, 20:24 |
| Re: Azimuth graph | Greg Rudzinski | 21 Jun 2019, 18:10 |
| Re: Azimuth graph | Greg Rudzinski | 21 Jun 2019, 14:45 |
| Re: Azimuth graph | Greg Rudzinski | 21 Jun 2019, 14:38 |
| Re: Yogurt Sky: Navigational Stars | Robin Stuart | 21 Jun 2019, 14:36 |
| Re: Yogurt Sky: Navigational Stars | Robin Stuart | 21 Jun 2019, 14:10 |
| Re: Lunars "data collection form" | Andrés Ruiz | 21 Jun 2019, 10:42 |
| Re: Lunars "data collection form" | Jeremy C | 21 Jun 2019, 10:08 |
| Re: Azimuth graph | Andrés Ruiz | 21 Jun 2019, 09:35 |
| Re: Lunars "data collection form" | Brad Morris | 21 Jun 2019, 03:11 |
| Yogurt Sky: Navigational Stars | Frank Reed | 21 Jun 2019, 02:04 |
| Azimuth graph | Brian Bagnetto | 20 Jun 2019, 23:31 |
| Lunars "data collection form" | Steve E. Bryant | 20 Jun 2019, 20:04 |
| Circumference of the Earth, 240BC | Bob Goethe | 20 Jun 2019, 19:04 |
| What is my latitude? | David C | 20 Jun 2019, 09:11 |
| Re: Dating Hughes and Son sextants | Fred Hebard | 19 Jun 2019, 02:09 |
| Re: Dating Hughes and Son sextants | Paul S | 18 Jun 2019, 17:12 |
| Re: GPS Anti Spoof Pro, for iOS | Frank Reed | 17 Jun 2019, 20:27 |
| Re: C&P bubble sextant - practical issues | Posth P | 17 Jun 2019, 16:04 |
| Re: C&P bubble sextant - practical issues | Bill Morris | 17 Jun 2019, 02:53 |
| Re: C&P bubble sextant - practical issues | Igor S. | 16 Jun 2019, 22:10 |
| Re: GPS Anti Spoof Pro, for iOS | Lu Abel | 16 Jun 2019, 17:55 |
| Re: GPS Anti Spoof Pro, for iOS | Frank Reed | 16 Jun 2019, 00:09 |
| Re: How to round? | Brad Morris | 14 Jun 2019, 18:23 |
| Re: C&P bubble sextant - practical issues | Robert Eno | 14 Jun 2019, 15:46 |
| Re: How to round? | Tony Oz | 14 Jun 2019, 08:38 |
| Re: How to round? | Tony Oz | 14 Jun 2019, 08:22 |
| Re: How to round? | Frank Reed | 14 Jun 2019, 01:17 |
| Re: How to round? | David C | 14 Jun 2019, 00:39 |
| Re: How to round? | Ed Popko | 14 Jun 2019, 00:23 |
| Re: How to round? | Brad Morris | 13 Jun 2019, 23:27 |
| Re: How to round? | Paul Hirose | 13 Jun 2019, 23:12 |
| Re: How to round? | Pete Solon Palmer | 13 Jun 2019, 22:23 |
| Re: How to round? | Tony Oz | 13 Jun 2019, 22:10 |
| Re: How to round? | Brad Morris | 13 Jun 2019, 16:55 |
| C&P bubble sextant - practical issues | Igor S. | 13 Jun 2019, 13:39 |
| Re: How to round? | Robert VanderPol II | 13 Jun 2019, 13:36 |
| Re: How to round? | David Pike | 13 Jun 2019, 13:27 |
| Re: How to round? | Tony Oz | 13 Jun 2019, 08:06 |
| Re: How to round? | Gary LaPook | 13 Jun 2019, 05:18 |
| Re: How to round? | Brad Morris | 13 Jun 2019, 01:02 |
| Re: How to round? | Igor S. | 13 Jun 2019, 00:12 |
| Re: How to round? | Frank Reed | 12 Jun 2019, 23:53 |
| Re: How to round? | Tony Oz | 12 Jun 2019, 22:56 |
| Re: How to round? | Brad Morris | 12 Jun 2019, 19:37 |
| Re: How to round? | Tony Oz | 12 Jun 2019, 19:04 |
| Re: How to round? | Roger W. Sinnott | 12 Jun 2019, 18:39 |
| Re: How to round? | Frank Reed | 12 Jun 2019, 18:04 |
| How to round? | Tony Oz | 12 Jun 2019, 17:53 |
| Rudder commands | Paul Hirose | 12 Jun 2019, 05:06 |
| Re: Greenwich 19th and 20th c conventions | David C | 11 Jun 2019, 22:27 |
| Re: GPS Anti Spoof App | Frank Reed | 11 Jun 2019, 22:14 |
| Re: Greenwich 19th and 20th c conventions | David C | 11 Jun 2019, 22:03 |
| GPS Anti Spoof App | Jackson McDonald | 11 Jun 2019, 20:29 |
| Re: Using the Anti Spoofing App | Brad Morris | 11 Jun 2019, 18:46 |
| Re: Using the Anti Spoofing App | Steve E. Bryant | 11 Jun 2019, 17:48 |
| Re: Asymmetry in i.c. | Tony Oz | 11 Jun 2019, 16:18 |
| Re: Using the Anti Spoofing App | John D. Howard | 11 Jun 2019, 15:47 |
| Re: NA: the combined effects of parallax and refraction? | Tony Oz | 11 Jun 2019, 15:20 |
| Re: NA: the combined effects of parallax and refraction? | Tony Oz | 11 Jun 2019, 15:14 |
| Re: Asymmetry in i.c. | Igor S. | 11 Jun 2019, 08:58 |
| Re: Greenwich 19th and 20th c conventions | Zane Grey | 11 Jun 2019, 06:41 |
| Re: Stellarium Program as practice tool | Zane Grey | 11 Jun 2019, 06:04 |
| Re: GPS Anti Spoof Pro, for iOS | Zane Grey | 11 Jun 2019, 05:44 |
| Using the Anti Spoofing App | Steve E. Bryant | 11 Jun 2019, 04:49 |
| Re: Greenwich 19th and 20th c conventions | Paul Hirose | 10 Jun 2019, 23:08 |
| Re: Android App for celestial navigation, free beta | Pete Solon Palmer | 10 Jun 2019, 20:30 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 10 Jun 2019, 18:39 |
| Re: Calculators, cosines, and floating point computation | Frank Reed | 10 Jun 2019, 16:29 |
| Re: Greenwich 19th and 20th c conventions | Frank Reed | 10 Jun 2019, 16:07 |
| Re: NA: the combined effects of parallax and refraction? | Frank Reed | 10 Jun 2019, 15:56 |
| Re: Please recommend a good book or on-line course | Frank Reed | 10 Jun 2019, 15:39 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 10 Jun 2019, 13:50 |
| Greenwich 19th and 20th c conventions | Ed Popko | 10 Jun 2019, 13:16 |
| NA: the combined effects of parallax and refraction? | Tony Oz | 10 Jun 2019, 12:44 |
| Re: In memoriam: Yves Robin-Jouan | djamel ait amrane | 10 Jun 2019, 10:14 |
| Re: Please recommend a good book or on-line course | Tony Oz | 10 Jun 2019, 10:13 |
| Re: Calculators, cosines, and floating point computation | Paul Hirose | 10 Jun 2019, 06:56 |
| Re: Please recommend a good book or on-line course | Geoffrey Kolbe | 10 Jun 2019, 05:27 |
| Re: GPS Anti Spoof Pro, for iOS | Hewitt Schlereth | 10 Jun 2019, 03:45 |
| Re: Android App for celestial navigation, free beta | Brad Morris | 10 Jun 2019, 02:37 |
| Re: GPS degraded? | Lu Abel | 10 Jun 2019, 02:17 |
| Re: Please recommend a good book or on-line course | Brad Morris | 10 Jun 2019, 01:33 |
| Re: Android App for celestial navigation, free beta | Alan S | 10 Jun 2019, 01:31 |
| GPS degraded? | Jackson McDonald | 10 Jun 2019, 00:32 |
| Re: Stark's Lunar Tables: log dec | Jeremy Clark | 9 Jun 2019, 21:56 |
| Re: Please recommend a good book or on-line course | David Pike | 9 Jun 2019, 20:59 |
| Re: Stark's Lunar Tables: log dec | Jeremy Clark | 9 Jun 2019, 20:48 |
| Re: Stark's Lunar Tables: log dec | Frank Reed | 9 Jun 2019, 20:33 |
| Re: Please recommend a good book or on-line course | Geoffrey Kolbe | 9 Jun 2019, 16:24 |
| Re: Artificial horizon plexiglass windscreen and refraction? | Greg Rudzinski | 9 Jun 2019, 16:07 |
| Stark's Lunar Tables: log dec | Jeremy Clark | 9 Jun 2019, 14:56 |
| Re: Artificial horizon plexiglass windscreen and refraction? | John D. Howard | 9 Jun 2019, 13:52 |
| Re: Artificial horizon plexiglass windscreen and refraction? | Brad Morris | 9 Jun 2019, 13:50 |
| Engineer of Apollo Sextant, in the news | Brad Morris | 9 Jun 2019, 13:35 |
| Re: GPS Anti Spoof Pro, for iOS | Tony Oz | 9 Jun 2019, 11:25 |
| Artificial horizon plexiglass windscreen and refraction? | Joe Suligoy | 9 Jun 2019, 04:08 |
| Re: GPS Anti Spoof Pro, for iOS | Tom Sult | 9 Jun 2019, 02:01 |
| GPS Anti Spoof Pro, for iOS | Frank Reed | 9 Jun 2019, 01:22 |
| Re: Stellarium Program as practice tool | Frank Reed | 8 Jun 2019, 17:39 |
| Re: Asymmetry in i.c. | Greg Rudzinski | 8 Jun 2019, 11:28 |
| Re: Asymmetry in i.c. | Tony Oz | 8 Jun 2019, 09:34 |
| Re: Stellarium Program as practice tool | Zane Grey | 8 Jun 2019, 07:09 |
| Re: Asymmetry in i.c. | Brad Morris | 8 Jun 2019, 04:19 |
| Re: Stellarium Program as practice tool | Frank Reed | 8 Jun 2019, 03:08 |
| Re: Stellarium Program as practice tool | Frank Reed | 8 Jun 2019, 03:03 |
| Asymmetry in i.c. | Igor S. | 8 Jun 2019, 01:30 |
| Re: Stellarium Program as practice tool | Jerry Mason | 7 Jun 2019, 22:11 |
| Re: Tide calculation | Frank Reed | 7 Jun 2019, 21:37 |
| Re: Nautical Miles and Apollo | Frank Reed | 7 Jun 2019, 21:29 |
| Nautical Miles and Apollo | Robin Stuart | 7 Jun 2019, 20:21 |
| Re: Stellarium Program as practice tool | Zane Grey | 7 Jun 2019, 20:16 |
| Re: Please recommend a good book or on-line course | Jerry Mason | 7 Jun 2019, 19:37 |
| Re: Stellarium Program as practice tool | Frank Reed | 7 Jun 2019, 19:34 |
| Stellarium Program as practice tool | Jerry Mason | 7 Jun 2019, 18:22 |
| Longitude by Lunar Distance (Online article) | Andrés Ruiz | 7 Jun 2019, 12:53 |
| Re: Mark-IX-A bubble sextant calibration station details | David Pike | 7 Jun 2019, 08:23 |
| Re: Mark-IX-A bubble sextant calibration station details | Jean Villemagne | 7 Jun 2019, 01:16 |
| Re: Radar sundial | Ed Popko | 6 Jun 2019, 23:48 |
| Re: Radar sundial | Frank Reed | 6 Jun 2019, 17:49 |
| Radar sundial | Jackson McDonald | 6 Jun 2019, 17:19 |
| Re: Calculators, cosines, and floating point computation | Pete Solon Palmer | 5 Jun 2019, 21:09 |
| Re: Navigation books in French | djamel ait amrane | 5 Jun 2019, 17:19 |
| Re: Navigation books in French | Antoine Couëtte | 5 Jun 2019, 17:10 |
| Navigation books in French | Andrés Ruiz | 5 Jun 2019, 12:32 |
| Re: Tide calculation | Geoff Hitchcox | 5 Jun 2019, 06:12 |
| Re: Calculators, cosines, and floating point computation | Paul Hirose | 5 Jun 2019, 06:10 |
| Re: Early Air Navigation with RDF | Gary LaPook | 4 Jun 2019, 22:35 |
| Re: Early Air Navigation with RDF | Gary LaPook | 4 Jun 2019, 22:29 |
| Re: Northern Limits of Magnetic Compass Usefulness | Gary LaPook | 4 Jun 2019, 22:19 |
| Re: Mark-IX-A bubble sextant calibration station details | David Pike | 4 Jun 2019, 20:09 |
| Re: Old batteries from WWII found in a MARK-IX-A handle | David Pike | 4 Jun 2019, 20:05 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 4 Jun 2019, 18:41 |
| Re: Calculators, cosines, and floating point computation | Frank Reed | 4 Jun 2019, 18:20 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 4 Jun 2019, 17:09 |
| A better calculator than a CASIO fx-260 Solar? | Tony Oz | 4 Jun 2019, 13:59 |
| Re: Calculators, cosines, and floating point computation | Tony Oz | 4 Jun 2019, 10:55 |
| Re: Tide calculation | Geoff Hitchcox | 4 Jun 2019, 04:06 |
| Re: Tide calculation | Geoff Hitchcox | 4 Jun 2019, 01:44 |
| Navigator's Course Protractors | Robin Stuart | 3 Jun 2019, 17:55 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 3 Jun 2019, 16:23 |
| Tide calculation | Frank Reed | 3 Jun 2019, 16:14 |
| Re: Calculators, cosines, and floating point computation | Tony Oz | 3 Jun 2019, 15:08 |
| Re: Calculators, cosines, and floating point computation | Frank Reed | 3 Jun 2019, 14:50 |
| Re: Calculators, cosines, and floating point computation | Brad Morris | 3 Jun 2019, 14:45 |
| Re: Calculators, cosines, and floating point computation | Greg Rudzinski | 3 Jun 2019, 13:09 |
| Re: Calculators, cosines, and floating point computation | Greg Rudzinski | 3 Jun 2019, 12:12 |
| Re: Calculators, cosines, and floating point computation | Tony Oz | 3 Jun 2019, 09:43 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Peter Monta | 3 Jun 2019, 04:16 |
| Re: Calculators, cosines, and floating point computation | Robert VanderPol II | 3 Jun 2019, 03:44 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Frank Reed | 3 Jun 2019, 01:56 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Peter Monta | 3 Jun 2019, 01:28 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Peter Monta | 3 Jun 2019, 01:20 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Peter Monta | 3 Jun 2019, 01:03 |
| Calculators, cosines, and floating point computation | Frank Reed | 2 Jun 2019, 21:10 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Zane Grey | 2 Jun 2019, 07:28 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Francis Upchurch | 2 Jun 2019, 05:53 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Francis Upchurch | 2 Jun 2019, 05:28 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Tom Sult | 2 Jun 2019, 03:34 |
| Mark-IX-A bubble sextant calibration station details | Jean Villemagne | 2 Jun 2019, 01:19 |
| Old batteries from WWII found in a MARK-IX-A handle | Jean Villemagne | 2 Jun 2019, 01:02 |
| US WW2 Fairchild Maxson Mk1 Line of Position Navigational Computer | Ed Popko | 1 Jun 2019, 16:12 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Zane Grey | 1 Jun 2019, 12:59 |
| Re: CP-300/U USAF Star Finder | Ed Popko | 1 Jun 2019, 12:22 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Francis Upchurch | 1 Jun 2019, 05:51 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Igor S. | 1 Jun 2019, 01:15 |
| Re: Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | A Grey | 31 May 2019, 20:37 |
| Re: Calculator forensics | Tony Oz | 31 May 2019, 20:26 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 31 May 2019, 16:42 |
| Air Force Lab Plans R&D into Celestial-Aided Navigation Tech | Richard B. Langley | 31 May 2019, 13:29 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 31 May 2019, 13:20 |
| Re: Calculator forensics | Brad Morris | 31 May 2019, 02:00 |
| CP-300/U USAF Star Finder | Ed Popko | 30 May 2019, 16:07 |
| Re: Calculator forensics | Tony Oz | 30 May 2019, 14:16 |
| Re: Henry Hughes Sextant (No. 5154) | Brad Morris | 30 May 2019, 02:45 |
| Map by Cook's Tahitian Navigator Finally Unlocked | Sean C | 30 May 2019, 02:21 |
| Re: Please recommend a good book or on-line course | Hewitt Schlereth | 30 May 2019, 00:19 |
| Re: Henry Hughes Sextant (No. 5154) | Kostas B | 29 May 2019, 23:23 |
| Re: Henry Hughes Sextant (No. 5154) | David Pike | 29 May 2019, 22:28 |
| Re: Henry Hughes Sextant (No. 5154) | Michael Bradley | 29 May 2019, 22:12 |
| Re: Henry Hughes Sextant (No. 5154) | Frank Reed | 29 May 2019, 21:05 |
| Re: Henry Hughes Sextant (No. 5154) | Brad Morris | 29 May 2019, 18:45 |
| Re: Calculator forensics | Brad Morris | 29 May 2019, 18:32 |
| Re: Please recommend a good book or on-line course | Brad Morris | 29 May 2019, 18:09 |
| Re: Which stars are circumpolar at 52 N? | djamel ait amrane | 29 May 2019, 17:51 |
| Re: Which stars are circumpolar at 52 N? | Brad Morris | 29 May 2019, 17:44 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 29 May 2019, 15:47 |
| Re: Please recommend a good book or on-line course | Joe Suligoy | 29 May 2019, 14:43 |
| Which stars are circumpolair at 52° N? | Herman Dekker | 29 May 2019, 14:10 |
| Re: Please recommend a good book or on-line course | Bruce J. Pennino | 29 May 2019, 13:59 |
| Calculator forensics | Tony Oz | 29 May 2019, 13:04 |
| Re: Please recommend a good book or on-line course | Igor S. | 29 May 2019, 12:13 |
| Re: Please recommend a good book or on-line course | David Pike | 29 May 2019, 11:41 |
| Re: Please recommend a good book or on-line course | Francis Upchurch | 29 May 2019, 05:34 |
| Re: Please recommend a good book or on-line course | Doug MacPherson | 29 May 2019, 04:21 |
| Re: Please recommend a good book or on-line course | Drago Simac | 28 May 2019, 21:52 |
| Re: Please recommend a good book or on-line course | John D. Howard | 28 May 2019, 18:14 |
| Re: Please recommend a good book or on-line course | A Grey | 28 May 2019, 16:57 |
| Please recommend a good book or on-line course | Jerry Woodward | 28 May 2019, 16:05 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 28 May 2019, 12:59 |
| Henry Hughes Sextant (No. 5154) | Kostas B | 28 May 2019, 10:26 |
| Re: Das Boot film and sextant | Igor S. | 28 May 2019, 09:17 |
| Re: Lunar distance presetting exercise | Paul Hirose | 27 May 2019, 21:02 |
| Re: SpaceX Starlink Satellites & AH | Frank Reed | 27 May 2019, 18:11 |
| Re: Lunar distance presetting exercise | Frank Reed | 27 May 2019, 18:06 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 27 May 2019, 09:55 |
| Re: Lunar distance presetting exercise | Antoine Couëtte | 27 May 2019, 07:58 |
| Re: SpaceX Starlink Satellites & AH | Frank Reed | 26 May 2019, 22:56 |
| SpaceX Starlink Satellites & AH | Igor S. | 26 May 2019, 21:50 |
| Re: Celestial Navigation in the Movies | Jörg Reinhardt | 26 May 2019, 21:08 |
| Re: Lunar distance presetting exercise | Peter Hakel | 26 May 2019, 20:40 |
| Re: Lunar distance presetting exercise | Frank Reed | 26 May 2019, 18:21 |
| Lunar distance presetting exercise | Peter Hakel | 26 May 2019, 16:30 |
| Re: Sight tube: cross-wires repair? | Tony Oz | 25 May 2019, 20:05 |
| Re: Sight tube: cross-wires repair? | Örjan Sandström | 25 May 2019, 08:42 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 25 May 2019, 01:27 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 24 May 2019, 21:55 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 24 May 2019, 21:24 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 24 May 2019, 19:47 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 24 May 2019, 19:21 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 24 May 2019, 17:31 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 24 May 2019, 16:45 |
| Re: Mark-IX-A bubble sextant calibration report | David Pike | 24 May 2019, 13:19 |
| Re: Sight tube: cross-wires repair? | Tony Oz | 24 May 2019, 08:46 |
| Re: Mark-IX-A bubble sextant calibration report | Jean Villemagne | 23 May 2019, 22:45 |
| Re: Easy star-to-star distance corrections | Ed Popko | 23 May 2019, 21:52 |
| Re: Sight tube: cross-wires repair? | Örjan Sandström | 23 May 2019, 21:22 |
| Sight tube: cross-wires repair? | Tony Oz | 23 May 2019, 18:43 |
| Re: Easy star-to-star distance corrections | Herman Dekker | 23 May 2019, 07:18 |
| Re: Mark-IX-A bubble sextant calibration report | Brad Morris | 23 May 2019, 02:37 |
| Mark-IX-A bubble sextant calibration report | Jean Villemagne | 23 May 2019, 01:14 |
| Re: Easy star-to-star distance corrections | Alexandre Eremenko | 22 May 2019, 22:18 |
| Re: Easy star-to-star distance corrections | Alexandre Eremenko | 22 May 2019, 20:30 |
| Re: Easy star-to-star distance corrections | Michael Bradley | 22 May 2019, 19:27 |
| Re: Easy star-to-star distance corrections | Frank Reed | 22 May 2019, 19:18 |
| Re: Easy star-to-star distance corrections | Herman Dekker | 22 May 2019, 15:23 |
| Star-to-star distances: apps, software, spreadsheets | Andrés Ruiz | 22 May 2019, 09:52 |
| Re: Easy star-to-star distance corrections | Tony Oz | 22 May 2019, 08:34 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 22 May 2019, 08:29 |
| Re: Star-to-star distance for sextant calibration? | Paul Hirose | 22 May 2019, 05:47 |
| Easy star-to-star distance corrections | Frank Reed | 21 May 2019, 23:38 |
| Naval Chronicle | Bob Goethe | 21 May 2019, 20:59 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 21 May 2019, 17:30 |
| Re: Star-to-star distance for sextant calibration? | Alexandre Eremenko | 21 May 2019, 12:41 |
| Re: Astronomical panorama location and date | Antoine Couëtte | 21 May 2019, 10:52 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 21 May 2019, 08:36 |
| Re: Astronomical panorama location and date | Robert H. van Gent | 21 May 2019, 07:58 |
| Re: Star-to-star distance for sextant calibration? | Brad Morris | 21 May 2019, 02:23 |
| Re: Star-to-star distance for sextant calibration? | Paul Hirose | 20 May 2019, 22:50 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 20 May 2019, 21:08 |
| Re: What do you do if horizon is not reliable? | Igor S. | 20 May 2019, 20:59 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 20 May 2019, 20:42 |
| Re: Star-to-star distance for sextant calibration? | Lars Bergman | 20 May 2019, 20:41 |
| Re: Astronomical panorama location and date | Antoine Couëtte | 20 May 2019, 20:29 |
| Re: Das Boot film and sextant | Brad Morris | 20 May 2019, 19:07 |
| Re: Astronomical panorama location and date | Brad Morris | 20 May 2019, 19:06 |
| Re: Star-to-star distance for sextant calibration? | Tony Oz | 20 May 2019, 18:26 |
| Re: Star-to-star distance for sextant calibration? | Michael Bradley | 20 May 2019, 18:20 |
| Re: Star-to-star distance for sextant calibration? | Michael Bradley | 20 May 2019, 18:05 |
| Das Boot film and sextant | Andrés Ruiz | 20 May 2019, 12:26 |
| Re: Astronomical panorama location and date | Robert H. van Gent | 20 May 2019, 09:26 |
| Re: What do you do if horizon is not reliable? | Tony Oz | 20 May 2019, 08:14 |
| Star-to-star distance for sextant calibration? | Tony Oz | 20 May 2019, 00:26 |
| Re: What do you do if horizon is not reliable? | Igor S. | 19 May 2019, 20:26 |
| Re: Astronomical panorama location and date | Antoine Couëtte | 19 May 2019, 12:48 |
| Re: Celestial statistical fix | djamel ait amrane | 19 May 2019, 12:21 |
| Re: Astronomical panorama location and date | Antoine Couëtte | 19 May 2019, 11:13 |
| Re: Deneb, Altair and Saturn | Andrés Ruiz | 19 May 2019, 09:44 |
| Re: Celestial statistical fix | Andrés Ruiz | 19 May 2019, 09:39 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Herman Dekker | 19 May 2019, 08:10 |
| Re: Astronomical panorama location and date | Frank Reed | 18 May 2019, 22:33 |
| Re: What do you do if horizon is not reliable? | Tony Oz | 18 May 2019, 21:05 |
| Re: Astronomical panorama location and date | Brad Morris | 18 May 2019, 18:33 |
| Astronomical panorama location and date | Frank Reed | 18 May 2019, 17:48 |
| Re: What do you do if horizon is not reliable? | Geoffrey Kolbe | 18 May 2019, 16:33 |
| What do you do if horizon is not reliable? | Tony Oz | 18 May 2019, 08:51 |
| Re: Deneb, Altair and Saturn | Frank Reed | 17 May 2019, 17:08 |
| Details of Freiberger AH | Igor S. | 17 May 2019, 16:52 |
| Celestial statistical fix | djamel ait amrane | 17 May 2019, 13:04 |
| Re: Deneb, Altair and Saturn | Antoine Couëtte | 17 May 2019, 08:23 |
| Re: Is it possible to improve the presentation of this forum ? | Sean C | 17 May 2019, 05:39 |
| Re: Is it possible to improve the presentation of this forum ? | John D. Howard | 17 May 2019, 03:08 |
| Re: Is it possible to improve the presentation of this forum ? | David C | 17 May 2019, 02:34 |
| Re: Is it possible to improve the presentation of this forum ? | David C | 17 May 2019, 02:16 |
| Re: I.C. and sunspot | Igor S. | 17 May 2019, 01:12 |
| Re: Navigation Library for sale (K Gebhart) | Sean C | 17 May 2019, 01:09 |
| Sextant adjustment (again) | Ed Popko | 16 May 2019, 23:45 |
| Re: Deneb, Altair and Saturn | Frank Reed | 16 May 2019, 23:31 |
| Re: Logarithms: adding ten | Ed Popko | 16 May 2019, 23:09 |
| Re: Navigation Library for sale (K Gebhart) | Ken Gebhart | 16 May 2019, 21:26 |
| Re: Deneb, Altair and Saturn | Paul Hirose | 16 May 2019, 20:03 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Tony Oz | 16 May 2019, 18:11 |
| Re: Deneb, Altair and Saturn | Antoine Couëtte | 16 May 2019, 18:03 |
| Re: Logarithms: adding ten | David Pike | 16 May 2019, 16:03 |
| Re: Deneb, Altair and Saturn | Andrés Ruiz | 16 May 2019, 13:04 |
| HO-229 Abridgment | Jean Villemagne | 16 May 2019, 01:51 |
| Re: HO-229 Abridgement by Jean Villemagne | Tony Oz | 15 May 2019, 21:53 |
| HO-229 Abridgement by Jean Villemagne | Frank Reed | 15 May 2019, 20:26 |
| Navigation Library for sale (K Gebhart) | Frank Reed | 15 May 2019, 20:06 |
| Missed Fryer, found Marryat | David Pike | 15 May 2019, 19:53 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Brad Morris | 15 May 2019, 19:14 |
| Re: Is it possible to improve the presentation of this forum ? | David Pike | 15 May 2019, 18:41 |
| Is it possible to improve the presentation of this forum ? | Posth P | 15 May 2019, 14:39 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Tony Oz | 15 May 2019, 12:34 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Chris Willmes | 15 May 2019, 11:58 |
| Deneb, Altair and Saturn | Antoine Couëtte | 15 May 2019, 04:12 |
| Re: Fogging Optics | Paul Dolkas | 15 May 2019, 04:11 |
| Telegraphic longitude | Paul Hirose | 14 May 2019, 23:10 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Robert VanderPol II | 14 May 2019, 22:51 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Paul Hirose | 14 May 2019, 22:32 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Greg Rudzinski | 14 May 2019, 20:42 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Herman Dekker | 14 May 2019, 20:11 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Frank Reed | 14 May 2019, 19:48 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Frank Reed | 14 May 2019, 19:39 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | John D. Howard | 14 May 2019, 18:46 |
| Re: UL vs LL: which is which when an artificial horizon is involved? | Brad Morris | 14 May 2019, 17:49 |
| UL vs LL: which is which when an artificial horizon is involved? | Tony Oz | 14 May 2019, 11:56 |
| Re: Fogging Optics | Tony Oz | 14 May 2019, 11:41 |
| Re: I.C. and sunspot | Jeremy C | 14 May 2019, 10:25 |
| Re: Fogging Optics | Brad Morris | 14 May 2019, 04:46 |
| Re: Fogging Optics | Paul Dolkas | 14 May 2019, 04:03 |
| Re: I.C. and sunspot | Brian Walton | 14 May 2019, 03:36 |
| Re: I.C. and sunspot | Greg Rudzinski | 13 May 2019, 19:11 |
| Re: I.C. and sunspot | Greg Rudzinski | 13 May 2019, 18:37 |
| Re: I.C. and sunspot | David Fleming | 13 May 2019, 18:00 |
| Re: I.C. and sunspot | Greg Rudzinski | 13 May 2019, 12:38 |
| Re: I.C. and sunspot | Greg Rudzinski | 13 May 2019, 12:08 |
| Re: Fogging Optics | Tony Oz | 13 May 2019, 09:25 |
| Re: George Bennett obituary | Drago Simac | 13 May 2019, 02:19 |
| Re: HO 211 (Ageton) sight reduction accuracy | Paul Hirose | 12 May 2019, 21:27 |
| Re: I.C. and sunspot | Frank Reed | 12 May 2019, 19:24 |
| I.C. and sunspot | Igor S. | 12 May 2019, 18:47 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Brad Morris | 12 May 2019, 09:57 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Sean C | 12 May 2019, 04:35 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | John D. Howard | 12 May 2019, 02:25 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Frank Reed | 12 May 2019, 02:14 |
| Re: Modern Celestial at Mystic Seaport, May 18-19 | Brad Morris | 12 May 2019, 02:00 |
| Re: All Haversine Fix | Tony Oz | 11 May 2019, 21:40 |
| Re: Lunars by series, quadratic correction | Robin Stuart | 11 May 2019, 21:03 |
| Re: Lunars by series, quadratic correction | Robin Stuart | 11 May 2019, 20:56 |
| Re: Logarithms: adding ten | Frank Reed | 11 May 2019, 20:12 |
| Modern Celestial at Mystic Seaport, May 18-19 | Frank Reed | 11 May 2019, 19:32 |
| Re: Logarithms: adding ten | Greg Rudzinski | 11 May 2019, 19:20 |
| Re: HO 211 (Ageton) sight reduction accuracy | Robert VanderPol II | 11 May 2019, 16:06 |
| Re: Logarithms: adding ten | Frank Reed | 11 May 2019, 15:40 |
| Re: All Haversine Fix | Tony Oz | 11 May 2019, 14:48 |
| Logarithms: adding ten | Ed Popko | 11 May 2019, 10:44 |
| Re: SofaJpl page is down | Antoine Couëtte | 11 May 2019, 10:06 |
| Re: Lunars by series, quadratic correction | Örjan Sandström | 11 May 2019, 10:00 |
| Re: Lunars by series, quadratic correction | Frank Reed | 11 May 2019, 02:02 |
| Re: SofaJpl page is down | Paul Hirose | 10 May 2019, 22:51 |
| Collimation Error on C&P Plath | Greg Rudzinski | 9 May 2019, 14:13 |
| Re: Lunars by series, quadratic correction | Robin Stuart | 9 May 2019, 13:36 |
| Re: Single-body fix (at mer-pass): some questions | Andrés Ruiz | 9 May 2019, 07:01 |
| Re: Titanic's last stars | Dale Lichtblau | 9 May 2019, 03:08 |
| Re: Single-body fix (at mer-pass): some questions | Tony Oz | 8 May 2019, 23:45 |
| Re: Congratulations on the Victory Day! | Brad Morris | 8 May 2019, 21:53 |
| Congratulations on the Victory Day! | Tony Oz | 8 May 2019, 21:18 |
| Re: Single-body fix (at mer-pass): some questions | Frank Reed | 8 May 2019, 21:04 |
| Re: Single-body fix (at mer-pass): some questions | Tony Oz | 8 May 2019, 20:35 |
| Re: Single-body fix (at mer-pass): some questions | Tony Oz | 8 May 2019, 20:26 |
| Nat Geo Botswana sky fake! | Paul Saffo | 8 May 2019, 16:33 |
| Re: Lunars by series, quadratic correction | Frank Reed | 8 May 2019, 15:55 |
| Re: Single-body fix (at mer-pass): some questions | Andrés Ruiz | 8 May 2019, 06:52 |
| Re: Lunars by series, quadratic correction | Sean C | 8 May 2019, 04:26 |
| Re: Lunars by series, quadratic correction | Frank Reed | 7 May 2019, 18:39 |
| Re: Single-body fix (at mer-pass): some questions | Frank Reed | 7 May 2019, 17:34 |
| Lunars by series, quadratic correction | Frank Reed | 7 May 2019, 17:15 |
| Single-body fix (at mer-pass): some questions | Tony Oz | 7 May 2019, 17:08 |
| Re: George Bennett obituary | David C | 7 May 2019, 04:09 |
| George Bennett obituary | Frank Reed | 7 May 2019, 02:11 |
| Re: Life on the Ocean | Ed Popko | 6 May 2019, 09:42 |
| Re: A good clock for a few billion years | Bill Lionheart | 6 May 2019, 09:03 |
| Re: A good clock for a few billion years | Robert VanderPol II | 6 May 2019, 04:12 |
| Re: A good clock for a few billion years | David C | 6 May 2019, 04:06 |
| Re: A good clock for a few billion years | David C | 6 May 2019, 03:53 |
| Re: A good clock for a few billion years | Geoff Hitchcox | 6 May 2019, 01:39 |
| A good clock for a few billion years | Frank Reed | 5 May 2019, 16:03 |
| Re: Titanic's last stars | Geoff Hitchcox | 5 May 2019, 12:21 |
| Re: Consistent "away" intercepts. Why? | Geoffrey Kolbe | 5 May 2019, 07:44 |
| Re: Life on the Ocean | Francis Upchurch | 5 May 2019, 04:16 |
| Re: Consistent "away" intercepts. Why? | David Pike | 4 May 2019, 22:07 |
| Re: Consistent "away" intercepts. Why? | Bill Lionheart | 4 May 2019, 19:29 |
| Re: SNO-T for export ? | Bruce Cutting | 4 May 2019, 17:05 |
| Re: Consistent "away" intercepts. Why? | David Pike | 4 May 2019, 15:45 |
| Re: Life on the Ocean | David Pike | 4 May 2019, 15:40 |
| Re: Consistent "away" intercepts. Why? | Geoffrey Kolbe | 4 May 2019, 08:37 |
| Re: SNO-T for export ? | Bruno Meier | 4 May 2019, 07:01 |
| Re: Life on the Ocean | Francis Upchurch | 4 May 2019, 06:25 |
| Re: Life on the Ocean | Luc Van den Borre | 3 May 2019, 21:08 |
| Re: SNO-T for export ? | Ken Gebhart | 3 May 2019, 20:25 |
| Re: SNO-T for export ? | Bruno Meier | 3 May 2019, 18:55 |
| Re: SNO-T for export ? | Bruce Cutting | 3 May 2019, 17:40 |
| SNO-T for export ? | Bruno Meier | 3 May 2019, 15:21 |
| Re: Titanic's last stars | Geoff Hitchcox | 3 May 2019, 04:37 |
| Re: Consistent "away" intercepts. Why? | Michael Bradley | 2 May 2019, 22:39 |
| Re: Titanic's last stars | David C | 2 May 2019, 21:42 |
| Re: Consistent "away" intercepts. Why? | David Pike | 2 May 2019, 21:30 |
| Re: Titanic's last stars | Don Seltzer | 2 May 2019, 21:04 |
| Re: Consistent "away" intercepts. Why? | John D. Howard | 2 May 2019, 21:03 |
| Re: Consistent "away" intercepts. Why? | Bill Lionheart | 2 May 2019, 15:49 |
| Re: Titanic's last stars | Greg Rudzinski | 2 May 2019, 15:11 |
| Re: Titanic's last stars | Brad Morris | 2 May 2019, 13:43 |
| Re: Titanic's last stars | David C | 2 May 2019, 10:30 |
| Re: Consistent "away" intercepts. Why? | Tony Oz | 2 May 2019, 09:04 |
| Re: Titanic's last stars | Geoff Hitchcox | 2 May 2019, 01:03 |
| Re: Titanic's last stars | Brad Morris | 2 May 2019, 00:41 |
| Re: Titanic's last stars | Paul Hirose | 1 May 2019, 23:27 |
| Re: Consistent "away" intercepts. Why? | Greg Rudzinski | 1 May 2019, 22:45 |
| Re: Consistent "away" intercepts. Why? | Frank Reed | 1 May 2019, 22:32 |
| Re: Titanic's last stars | Frank Reed | 1 May 2019, 22:25 |
| Consistent "away" intercepts. Why? | Tony Oz | 1 May 2019, 20:17 |
| Re: Titanic's last stars | Brad Morris | 1 May 2019, 17:10 |
| Re: Titanic's last stars | Greg Rudzinski | 1 May 2019, 11:27 |
| Re: Earthrise. | Francis Upchurch | 1 May 2019, 07:20 |
| Re: Earthrise. | Francis Upchurch | 1 May 2019, 07:03 |
| Re: Early Air Navigation with RDF | Paul Dolkas | 1 May 2019, 04:32 |
| Re: Earthrise. | Paul Dolkas | 1 May 2019, 04:32 |
| Re: Earthrise. | Robert VanderPol II | 1 May 2019, 04:21 |
| Re: Titanic's last stars | Geoff Hitchcox | 1 May 2019, 02:32 |
| Re: Can humans sense the earth's magnetic field? | Frank Reed | 30 Apr 2019, 17:49 |
| Re: Earthrise. | Frank Reed | 30 Apr 2019, 17:45 |
| Re: Early Air Navigation with RDF | David Pike | 29 Apr 2019, 20:28 |
| Can humans sense the earth's magnetic field? | Lu Abel | 29 Apr 2019, 15:30 |
| Earthrise. | Francis Upchurch | 29 Apr 2019, 13:50 |
| The Sextant ... | Ed Popko | 27 Apr 2019, 21:13 |
| Re: Polariser (photo) filter as a sextant shade - my experience. | Tony Oz | 27 Apr 2019, 20:42 |
| Re: Polariser (photo) filter as a sextant shade - my experience. | Ed Popko | 27 Apr 2019, 16:31 |
| Polariser (photo) filter as a sextant shade - my experience. | Tony Oz | 27 Apr 2019, 09:05 |
| Fwd: Saturn photo | Hewitt Schlereth | 24 Apr 2019, 23:32 |
| Re: Troughton and Simms Sextant | Bill Morris | 24 Apr 2019, 22:00 |
| Re: High Altitude Camera Bris Calibrated Trials | Paul Saffo | 24 Apr 2019, 19:14 |
| Re: High Altitude Camera Bris Calibrated Trials | Gregg Jarrette | 23 Apr 2019, 20:37 |
| Re: High Altitude Camera Bris Calibrated Trials | Greg Rudzinski | 23 Apr 2019, 19:08 |
| Re: Article: GPS Jamming, Spoofing, and Backups | Gregg Jarrette | 23 Apr 2019, 18:45 |
| Re: High Altitude Camera Bris Calibrated Trials | Gregg Jarrette | 23 Apr 2019, 18:22 |
| Article: GPS Jamming, Spoofing, and Backups | Frank Reed | 23 Apr 2019, 18:16 |
| Re: High Altitude Camera Bris Calibrated Trials | Greg Rudzinski | 23 Apr 2019, 12:17 |
| Re: Comet Donati above Paris 1858 | Frank Reed | 23 Apr 2019, 02:08 |
| Re: Early Air Navigation with RDF | Brad Morris | 23 Apr 2019, 00:47 |
| Re: Early Air Navigation with RDF | Joe Suligoy | 22 Apr 2019, 23:14 |
| Re: Early Air Navigation with RDF | Frank Reed | 22 Apr 2019, 15:31 |
| High Altitude Camera Bris Calibrated Trials | Greg Rudzinski | 22 Apr 2019, 13:29 |
| Re: Early Air Navigation with RDF | Ed Popko | 22 Apr 2019, 13:28 |
| Re: First commercial aircraft with GPS | Ed Popko | 22 Apr 2019, 12:33 |
| Re: Early Air Navigation with RDF | Brad Morris | 22 Apr 2019, 03:03 |
| Re: Comet Donati above Paris 1858 | Luc Van den Borre | 22 Apr 2019, 00:22 |
| Re: Comet Donati above Paris 1858 | Luc Van den Borre | 21 Apr 2019, 23:52 |
| Re: First commercial aircraft with GPS | David Pike | 21 Apr 2019, 22:43 |
| Re: Early Air Navigation with RDF | Joe Suligoy | 21 Apr 2019, 21:49 |
| Re: Comet Donati above Paris 1858 | Frank Reed | 21 Apr 2019, 20:47 |
| Re: Comet Donati above Paris 1858 | Frank Reed | 21 Apr 2019, 20:05 |
| Re: First commercial aircraft with GPS | Peter Monta | 21 Apr 2019, 19:33 |
| Re: Comet Donati above Paris 1858 | Robin Stuart | 21 Apr 2019, 18:56 |
| Re: Comet Donati above Paris 1858 | Brad Morris | 21 Apr 2019, 16:52 |
| Re: Comet Donati above Paris 1858 | Don Seltzer | 21 Apr 2019, 15:38 |
| Re: Comet Donati above Paris 1858 | Robin Stuart | 21 Apr 2019, 14:28 |
| Re: Comet Donati above Paris 1858 | Alexandre Eremenko | 21 Apr 2019, 00:53 |
| Re: First commercial aircraft with GPS | Frank Reed | 20 Apr 2019, 21:45 |
| Re: First commercial aircraft with GPS | John D. Howard | 20 Apr 2019, 21:27 |
| Comet Donati above Paris 1858 | Frank Reed | 20 Apr 2019, 20:39 |
| First commercial aircraft with GPS | Ed Popko | 20 Apr 2019, 10:05 |
| Re: Sun Compass-Interesting Use | Bob Goethe | 20 Apr 2019, 02:43 |
| Re: Sun Compass-Interesting Use | Bruce J. Pennino | 19 Apr 2019, 13:04 |
| Re: Sun Compass-Interesting Use | Geoffrey Kolbe | 19 Apr 2019, 06:40 |
| Re: Sun Compass-Interesting Use | Geoffrey Kolbe | 19 Apr 2019, 06:22 |
| Re: Sun Compass-Interesting Use | Bill Morris | 18 Apr 2019, 22:58 |
| Re: Is All-Haversine SR the be-all and end-all? | John D. Howard | 18 Apr 2019, 18:58 |
| Re: Is All-Haversine SR the be-all and end-all? | Greg Rudzinski | 18 Apr 2019, 14:54 |
| Re: Is All-Haversine SR the be-all and end-all? | Greg Rudzinski | 18 Apr 2019, 14:45 |
| Re: Early Air Navigation with RDF | Tony Oz | 18 Apr 2019, 14:43 |
| Re: Early Air Navigation with RDF | Ed Popko | 18 Apr 2019, 10:30 |
| Re: Is All-Haversine SR the be-all and end-all? | Tony Oz | 18 Apr 2019, 08:37 |
| Re: Early Air Navigation with RDF | David C | 18 Apr 2019, 04:35 |
| Re: GPS Anti Spoof app update | Mark Coady | 18 Apr 2019, 01:48 |
| Re: Early Air Navigation with RDF | Jacob M. Huffman III | 17 Apr 2019, 23:09 |
| Re: The Appleyard Course and Distance Computer | Adrian F | 17 Apr 2019, 21:06 |
| Re: Early Air Navigation with RDF | David Pike | 17 Apr 2019, 19:53 |
| Re: Early Air Navigation with RDF | Paul Hirose | 17 Apr 2019, 19:33 |
| Re: Early Air Navigation with RDF | Dustin Baenen | 17 Apr 2019, 19:26 |
| Re: Early Air Navigation with RDF | Ken Gebhart | 17 Apr 2019, 15:54 |
| Re: Is All-Haversine SR the be-all and end-all? | Greg Rudzinski | 17 Apr 2019, 15:48 |
| Re: Troughton and Simms Sextant | Richard Kennedy | 17 Apr 2019, 10:53 |
| Is All-Haversine SR the be-all and end-all? | Tony Oz | 17 Apr 2019, 08:43 |
| Early Air Navigation with RDF | Ed Popko | 16 Apr 2019, 23:03 |
| Re: Reeds versine formulas | Örjan Sandström | 16 Apr 2019, 18:08 |
| Davis Artificial Horizon Filters | Greg Rudzinski | 16 Apr 2019, 15:09 |
| Re: Reeds versine formulas | Brian Walton | 16 Apr 2019, 11:21 |
| Re: Yoda the Navigator | Tony Oz | 16 Apr 2019, 07:27 |
| Re: Brown-Nassau Spherical computer | Alan S | 16 Apr 2019, 03:13 |
| Yoda the Navigator | Frank Reed | 15 Apr 2019, 22:42 |
| Reeds versine formulas | Örjan Sandström | 15 Apr 2019, 13:52 |
| Re: Sextant use on tanker | Thomas Spidle | 15 Apr 2019, 07:36 |
| Re: Sextant use on tanker | Ed Popko | 13 Apr 2019, 21:21 |
| Sextant use on tanker | Thomas Spidle | 13 Apr 2019, 15:15 |
| Re: Mariner's astrolabe from Museo Naval de Madrid | Andrew Nikitin | 12 Apr 2019, 14:18 |
| Re: Northern Limits of Magnetic Compass Usefulness | Ed Popko | 12 Apr 2019, 09:42 |
| Sun Compass-Interesting Use | Bruce J. Pennino | 12 Apr 2019, 03:14 |
| Re: Star to Star Distance Sextant Calibration | Paul Hirose | 12 Apr 2019, 02:52 |
| Re: Star to Star Distance Sextant Calibration | Michael Bradley | 11 Apr 2019, 22:39 |
| Navigation mistakes in music... | Greg Licfi | 11 Apr 2019, 11:47 |
| Re: Mariner's astrolabe from Museo Naval de Madrid | Alexandre Eremenko | 11 Apr 2019, 10:29 |
| Re: Mariner's astrolabe from Museo Naval de Madrid | Ed Popko | 11 Apr 2019, 09:52 |
| Re: Star to Star Distance Sextant Calibration | Andrés Ruiz | 11 Apr 2019, 07:23 |
| Re: Mariner's astrolabe from Museo Naval de Madrid | Andrés Ruiz | 11 Apr 2019, 06:21 |
| Mariner's astrolabe from Museo Naval de Madrid | Andrew Nikitin | 11 Apr 2019, 04:32 |
| Re: Star to Star Distance Sextant Calibration | Alexandre Eremenko | 10 Apr 2019, 23:04 |
| Star to Star Distance Sextant Calibration | Michael Bradley | 10 Apr 2019, 21:59 |
| Re: SofaJpl page is down | Paul Hirose | 10 Apr 2019, 21:35 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 10 Apr 2019, 19:57 |
| Re: Constructing the axes of the sum of squares ellipse | Roger W. Sinnott | 10 Apr 2019, 19:23 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bill Lionheart | 10 Apr 2019, 14:50 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Ed Popko | 10 Apr 2019, 10:40 |
| Re: Northern Limits of Magnetic Compass Usefulness | Geoffrey Kolbe | 10 Apr 2019, 06:28 |
| Re: Troughton and Simms Sextant | Bill Morris | 10 Apr 2019, 04:48 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 9 Apr 2019, 19:58 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Bill Lionheart | 9 Apr 2019, 18:26 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Frank Reed | 9 Apr 2019, 17:40 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Bill Lionheart | 9 Apr 2019, 10:32 |
| Re: Troughton and Simms Sextant | Stephen N.G. Davies | 9 Apr 2019, 10:28 |
| Constructing the axes of the sum of squares ellipse | Bill Lionheart | 9 Apr 2019, 10:18 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Herman Dekker | 9 Apr 2019, 09:50 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | David Pike | 9 Apr 2019, 08:00 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Geoffrey Kolbe | 9 Apr 2019, 07:55 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Peter Monta | 9 Apr 2019, 03:18 |
| Re: Wikipedia article on Winslow Homer's "Eight Bells" | Doug MacPherson | 8 Apr 2019, 23:06 |
| Re: Troughton and Simms Sextant | Richard Kennedy | 8 Apr 2019, 21:45 |
| Re: Troughton and Simms Sextant | Richard Kennedy | 8 Apr 2019, 21:39 |
| SofaJpl page is down | Paul Hirose | 8 Apr 2019, 20:00 |
| Wikipedia article on Winslow Homer's "Eight Bells" | Frank Reed | 8 Apr 2019, 19:32 |
| "Modern Celestial" on the Hudson River | Frank Reed | 8 Apr 2019, 18:44 |
| Re: Today’s the Spring Equinox | David Shoemaker | 8 Apr 2019, 11:31 |
| Re: Troughton and Simms Sextant | Örjan Sandström | 8 Apr 2019, 09:41 |
| Re: Troughton and Simms Sextant | Brad Morris | 8 Apr 2019, 02:42 |
| Re: Troughton and Simms Sextant | Alexandre Eremenko | 8 Apr 2019, 01:53 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Peter Monta | 7 Apr 2019, 22:55 |
| Troughton and Simms Sextant | Richard Kennedy | 7 Apr 2019, 20:57 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | David Pike | 7 Apr 2019, 16:57 |
| Re: Today’s the Spring Equinox | David Shoemaker | 7 Apr 2019, 13:14 |
| Re: Plotting Tools? | David Pike | 7 Apr 2019, 09:01 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Geoffrey Kolbe | 7 Apr 2019, 06:30 |
| Re: Today’s the Spring Equinox | Paul Hirose | 7 Apr 2019, 04:48 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Brad Morris | 7 Apr 2019, 00:31 |
| Re: Plotting Tools? | David Pike | 5 Apr 2019, 21:48 |
| Re: Plotting Tools? | Jürgen Hoefeld | 5 Apr 2019, 17:27 |
| Re: Today’s the Spring Equinox | David Shoemaker | 5 Apr 2019, 12:07 |
| Re: Plotting Tools? | David Pike | 5 Apr 2019, 08:50 |
| Re: GPS Anti Spoof app update | Herman Dekker | 5 Apr 2019, 05:44 |
| Re: Plotting Tools? | Jacob M. Huffman III | 5 Apr 2019, 04:05 |
| Plotting Tools? | George F. Prescott | 4 Apr 2019, 20:40 |
| Re: GPS Anti Spoof app update | John D. Howard | 3 Apr 2019, 02:25 |
| Re: GPS Anti Spoof app update | Bruce Cutting | 2 Apr 2019, 20:11 |
| Re: GPS Anti Spoof app update | John D. Howard | 2 Apr 2019, 15:14 |
| Re: Cpu-50A/P | Alan S | 2 Apr 2019, 03:24 |
| Re: GPS Anti Spoof app update | Steve E. Bryant | 2 Apr 2019, 03:00 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Geoffrey Kolbe | 1 Apr 2019, 05:19 |
| Re: GPS Anti Spoof app update | Tony Oz | 31 Mar 2019, 20:20 |
| Re: Douglas-Appleyard Arcless Sextant - Help | David Pike | 31 Mar 2019, 20:07 |
| Celestial Navigation: 19th Century Methods workshop | Frank Reed | 31 Mar 2019, 19:05 |
| Douglas-Appleyard Arcless Sextant - Help | John D. Howard | 31 Mar 2019, 18:53 |
| GPS Anti Spoof app update | Frank Reed | 31 Mar 2019, 18:14 |
| Re: Douglas-Appleyard Arcless Sextant | John D. Howard | 31 Mar 2019, 16:41 |
| Re: Douglas-Appleyard Arcless Sextant | David Pike | 31 Mar 2019, 14:44 |
| Re: Kollsman periscopic sextant mount | David Pike | 31 Mar 2019, 11:43 |
| Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | Bill Lionheart | 31 Mar 2019, 08:18 |
| Re: Zenith Fixes | David Pike | 30 Mar 2019, 22:33 |
| Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | David Pike | 30 Mar 2019, 21:49 |
| Re: Kollsman periscopic sextant mount | Paul Hirose | 30 Mar 2019, 21:41 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Paul Hirose | 30 Mar 2019, 21:41 |
| Re: Kollsman periscopic sextant mount | David Pike | 30 Mar 2019, 20:45 |
| Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | Bill Lionheart | 30 Mar 2019, 12:48 |
| Douglas-Appleyard Arcless Sextant | John D. Howard | 29 Mar 2019, 16:09 |
| Re: Cpu-50A/P | Ed Popko | 29 Mar 2019, 10:44 |
| Ahab's Arithmetic; or, the mathematics of Moby-Dick | Robert H. van Gent | 29 Mar 2019, 09:45 |
| Re: Mirror recoating | Tony Oz | 28 Mar 2019, 12:03 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Richard B. Langley | 28 Mar 2019, 12:01 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 22:15 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 22:10 |
| Re: Mirror recoating | Örjan Sandström | 27 Mar 2019, 22:09 |
| Re: Mirror recoating | Örjan Sandström | 27 Mar 2019, 22:09 |
| Re: Mirror recoating | Jim Hickey | 27 Mar 2019, 19:52 |
| Re: Cpu-50A/P | Tracy Shrier | 27 Mar 2019, 18:50 |
| Re: Mirror recoating | Tony Oz | 27 Mar 2019, 16:37 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 16:07 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 15:58 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 15:50 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 14:40 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Brad Morris | 27 Mar 2019, 14:38 |
| Re: Mirror recoating | Jim Hickey | 27 Mar 2019, 13:10 |
| Re: Mirror recoating | Chris Caswell | 27 Mar 2019, 11:02 |
| Re: Mirror recoating | Tony Oz | 27 Mar 2019, 07:25 |
| Cpu-50A/P | Tracy Shrier | 27 Mar 2019, 01:43 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Lu Abel | 27 Mar 2019, 00:23 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Derrick Young | 26 Mar 2019, 21:49 |
| Re: Mirror recoating | Paul Hirose | 26 Mar 2019, 21:44 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 21:09 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Ed Popko | 26 Mar 2019, 20:52 |
| Re: Article: Follow Canopus, Not Your Compass | Frank Reed | 26 Mar 2019, 19:57 |
| Re: Article: Follow Canopus, Not Your Compass | Tony Oz | 26 Mar 2019, 19:57 |
| Re: Mirror recoating | Tony Oz | 26 Mar 2019, 19:50 |
| Re: Mirror recoating | Frank Reed | 26 Mar 2019, 19:37 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 19:34 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 19:02 |
| Re: Zenith Fixes | Frank Reed | 26 Mar 2019, 18:15 |
| Re: Zenith Fixes | Robin Stuart | 26 Mar 2019, 17:34 |
| Re: Mirror recoating | Dustin Baenen | 26 Mar 2019, 17:12 |
| Re: Mirror recoating | Igor S. | 26 Mar 2019, 15:41 |
| Re: CP-300/U Star Finder | Ed Popko | 26 Mar 2019, 15:34 |
| Re: Mirror recoating | Tony Oz | 26 Mar 2019, 14:21 |
| Re: Zenith Fixes | Jeremy C | 26 Mar 2019, 13:20 |
| Re: Zenith Fixes | Jeremy C | 26 Mar 2019, 13:13 |
| Article: Follow Canopus, Not Your Compass | Jackson McDonald | 26 Mar 2019, 11:21 |
| Re: Obtuse versus acute cocked hat | Bill Lionheart | 26 Mar 2019, 10:32 |
| Re: Zenith Fixes | Andrés Ruiz | 26 Mar 2019, 09:02 |
| Re: Kollsman periscopic sextant mount | Russell Crum | 26 Mar 2019, 05:19 |
| Re: Mirror recoating | Bill Morris | 26 Mar 2019, 03:49 |
| Re: CP-300/U Star Finder | Alan S | 26 Mar 2019, 00:35 |
| Re: Zenith Fixes | David Pike | 26 Mar 2019, 00:29 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 00:04 |
| Re: Today’s the Spring Equinox | Paul Hirose | 25 Mar 2019, 22:53 |
| Mirror recoating | Chris Caswell | 25 Mar 2019, 22:22 |
| Bygrave sliderule for sale | Gary LaPook | 25 Mar 2019, 21:16 |
| Re: Zenith Fixes | Andrés Ruiz | 25 Mar 2019, 14:04 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 24 Mar 2019, 15:56 |
| Re: Today’s the Spring Equinox | David Pike | 24 Mar 2019, 14:38 |
| Re: Today’s the Spring Equinox | Frank Reed | 24 Mar 2019, 13:05 |
| Re: Today’s the Spring Equinox | David Pike | 24 Mar 2019, 10:31 |
| Re: CP-300/U Star Finder | Ed Popko | 24 Mar 2019, 09:48 |
| Re: CP-300/U Star Finder | Alan S | 24 Mar 2019, 02:13 |
| Re: Zenith Fixes | David Pike | 23 Mar 2019, 22:54 |
| Re: Today’s the Spring Equinox | David Shoemaker | 23 Mar 2019, 18:27 |
| Re: Today’s the Spring Equinox | David Shoemaker | 23 Mar 2019, 17:47 |
| Re: Zenith Fixes | Tony Oz | 23 Mar 2019, 17:33 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 23 Mar 2019, 14:37 |
| Astron v2.1 release. | Bill Ritchie | 23 Mar 2019, 14:06 |
| Re: Zenith Fixes | David Pike | 23 Mar 2019, 11:04 |
| Re: Today’s the Spring Equinox | Paul Hirose | 23 Mar 2019, 05:52 |
| Re: Zenith Fixes | Tony Oz | 22 Mar 2019, 22:19 |
| Re: Zenith Fixes | David Pike | 22 Mar 2019, 16:23 |
| Re: Zenith Fixes | Mike Burkes | 22 Mar 2019, 15:37 |
| Re: Zenith Fixes | Andrés Ruiz | 22 Mar 2019, 10:01 |
| Re: Obtuse versus acute cocked hat | David Pike | 21 Mar 2019, 23:24 |
| Zenith Fixes | David Pike | 21 Mar 2019, 22:41 |
| Re: Obtuse versus acute cocked hat | Bill Lionheart | 21 Mar 2019, 21:14 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 21 Mar 2019, 18:36 |
| Re: Today’s the Spring Equinox | Örjan Sandström | 21 Mar 2019, 17:16 |
| Conditional Cocked Hat | Robin Stuart | 21 Mar 2019, 12:55 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 21 Mar 2019, 08:44 |
| Obtuse versus acute cocked hat | Bill Lionheart | 21 Mar 2019, 08:07 |
| Re: Today’s the Spring Equinox | John D. Howard | 20 Mar 2019, 23:32 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 23:19 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 22:31 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 22:25 |
| Today’s the Spring Equinox | David Pike | 20 Mar 2019, 13:50 |
| Re: Bessel's solution of lunar distances | Roger W. Sinnott | 20 Mar 2019, 12:54 |
| Re: Sarl-CPI sextants | Paul Bedel | 20 Mar 2019, 11:04 |
| Re: Human magnetic sense | Tony Oz | 20 Mar 2019, 08:50 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 20 Mar 2019, 07:57 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 20 Mar 2019, 07:26 |
| Re: Bessel's solution of lunar distances | Frank Reed | 19 Mar 2019, 15:39 |
| Human magnetic sense | Frank Reed | 19 Mar 2019, 15:05 |
| Re: Bessel's solution of lunar distances | Roger W. Sinnott | 19 Mar 2019, 14:43 |
| Re: Index mirror type | Posth P | 19 Mar 2019, 10:12 |
| Re: Index mirror type | Alexandre Eremenko | 19 Mar 2019, 00:16 |
| Re: Index mirror type | Alexandre Eremenko | 19 Mar 2019, 00:10 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 18 Mar 2019, 23:37 |
| Sarl-CPI sextants | Alberto Najar | 18 Mar 2019, 22:01 |
| Index mirror type | Igor S. | 18 Mar 2019, 21:48 |
| Re: Ellipse of Confidence in position finding | David Pike | 18 Mar 2019, 19:34 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 18 Mar 2019, 16:17 |
| Re: Bessel's solution of lunar distances | Murray Peake | 18 Mar 2019, 12:59 |
| Re: Ellipse of Confidence in position finding | David Pike | 18 Mar 2019, 11:29 |
| Re: Bessel's solution of lunar distances | Robert H. van Gent | 18 Mar 2019, 09:23 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 18 Mar 2019, 07:22 |
| Re: Ellipse of Confidence in position finding | David Pike | 17 Mar 2019, 18:25 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 17 Mar 2019, 16:05 |
| Bessel's solution of lunar distances | Roger W. Sinnott | 17 Mar 2019, 15:33 |
| Re: Ellipse of Confidence in position finding | Geoffrey Kolbe | 17 Mar 2019, 06:43 |
| B-24 mission to Mühldorf | Paul Hirose | 16 Mar 2019, 21:06 |
| Re: Mercury is the closest planet, on average... | Bill Lionheart | 16 Mar 2019, 16:16 |
| Re: Mercury is the closest planet, on average... | David Pike | 16 Mar 2019, 08:58 |
| Possible GPS Date Rollover problems week of April 6, 2019 | Derrick Young | 15 Mar 2019, 23:49 |
| Mercury is the closest planet, on average... | Frank Reed | 15 Mar 2019, 22:09 |
| Re: The Appleyard Course and Distance Computer | David Pike | 15 Mar 2019, 21:21 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 15 Mar 2019, 20:40 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 15 Mar 2019, 20:18 |
| Re: Corrections for latitude when taking sights | Frank Reed | 15 Mar 2019, 16:10 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 15 Mar 2019, 15:52 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 15 Mar 2019, 15:07 |
| Re: What is the radius of the Prime Vertical? | David Pike | 15 Mar 2019, 13:21 |
| Re: Corrections for latitude when taking sights | Örjan Sandström | 15 Mar 2019, 09:03 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 15 Mar 2019, 08:58 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 15 Mar 2019, 00:17 |
| Re: What is the radius of the Prime Vertical? | David Pike | 14 Mar 2019, 23:15 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 14 Mar 2019, 22:02 |
| What is the radius of the Prime Vertical? | David Pike | 14 Mar 2019, 17:08 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 14 Mar 2019, 13:57 |
| Re: Corrections for latitude when taking sights | Brad Morris | 14 Mar 2019, 00:57 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 23:56 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 23:02 |
| Re: Corrections for latitude when taking sights | Brian Walton | 13 Mar 2019, 22:07 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 20:56 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 20:01 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 19:29 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 19:09 |
| Re: Short Term Proper Motion | Paul Hirose | 13 Mar 2019, 17:40 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 16:42 |
| Re: Ebony Octant | Chris Caswell | 13 Mar 2019, 10:54 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 08:29 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 13 Mar 2019, 07:51 |
| Re: Corrections for latitude when taking sights | Brian Walton | 13 Mar 2019, 04:15 |
| Re: Short Term Proper Motion | Paul Hirose | 13 Mar 2019, 03:42 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 02:19 |
| Re: Moon's crescent when viewed from low latitudes | Michael Bradley | 13 Mar 2019, 00:34 |
| Re: Old stone walls record the changing location of magnetic north | Bruce J. Pennino | 12 Mar 2019, 23:36 |
| Re: Corrections for latitude when taking sights | David Pike | 12 Mar 2019, 21:56 |
| Re: Old stone walls record the changing location of magnetic north | Lu Abel | 12 Mar 2019, 21:35 |
| Re: Ebony Octant | Bill Morris | 12 Mar 2019, 21:04 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 20:56 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 20:42 |
| Re: Old stone walls record the changing location of magnetic north | Robin Stuart | 12 Mar 2019, 20:24 |
| Re: Corrections for latitude when taking sights | Steve E. Bryant | 12 Mar 2019, 20:22 |
| Re: Corrections for latitude when taking sights | David Pike | 12 Mar 2019, 18:14 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 18:05 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 17:48 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 17:21 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 17:17 |
| Bill Murdoch's TI-82 site reduction program | Wayne Miller | 12 Mar 2019, 16:30 |
| Old stone walls record the changing location of magnetic north | Jackson McDonald | 12 Mar 2019, 13:22 |
| Re: Ebony Octant | Alexandre Eremenko | 12 Mar 2019, 13:09 |
| Re: Short Term Proper Motion | Roger W. Sinnott | 12 Mar 2019, 12:59 |
| Quiz Question: Advanced the science of navigation | Stuart Middleton | 12 Mar 2019, 12:08 |
| Moon's crescent when viewed from low latitudes | Tony Oz | 12 Mar 2019, 08:58 |
| Re: Corrections for latitude when taking sights | Brian Walton | 12 Mar 2019, 07:31 |
| Re: Corrections for latitude when taking sights | Brad Morris | 12 Mar 2019, 03:33 |
| Re: Ebony Octant | John D. Howard | 12 Mar 2019, 02:47 |
| Ebony Octant | Chris Caswell | 11 Mar 2019, 22:37 |
| Re: The Appleyard Course and Distance Computer | Adrian F | 11 Mar 2019, 17:51 |
| Re: Corrections for latitude when taking sights | David Pike | 11 Mar 2019, 16:47 |
| Re: Short Term Proper Motion | Bill Bertrand | 11 Mar 2019, 15:54 |
| Re: Corrections for latitude when taking sights | Brad Morris | 11 Mar 2019, 13:51 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 11 Mar 2019, 08:15 |
| Corrections for latitude when taking sights | Steve E. Bryant | 11 Mar 2019, 04:13 |
| Re: Short Term Proper Motion | Peter Monta | 11 Mar 2019, 00:43 |
| Re: Short Term Proper Motion | Paul Hirose | 10 Mar 2019, 23:37 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 10 Mar 2019, 18:36 |
| Unbounded Runaway | Brad Morris | 10 Mar 2019, 16:51 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 10 Mar 2019, 06:31 |
| Re: T Hav Doniol Sumner LOP Example | Lars Bergman | 9 Mar 2019, 21:11 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Brad Morris | 9 Mar 2019, 21:05 |
| Short Term Proper Motion | Bill Bertrand | 9 Mar 2019, 16:19 |
| Re: An analytical solution of the two star sight problem of celestial navigation | David Pike | 9 Mar 2019, 16:15 |
| Re: 3D Navigation software question | Andrés Ruiz | 9 Mar 2019, 15:11 |
| Ellipse of Confidence in position finding | Andrés Ruiz | 9 Mar 2019, 15:00 |
| Re: 3D Navigation software question | Brad Morris | 9 Mar 2019, 14:30 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 9 Mar 2019, 13:51 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Brad Morris | 9 Mar 2019, 12:06 |
| Re: Mercury in retrograde | Jackson McDonald | 9 Mar 2019, 11:58 |
| 3D Navigation software question | Mark Coady | 8 Mar 2019, 20:42 |
| Re: T Hav Doniol Sumner LOP Example | Greg Rudzinski | 8 Mar 2019, 20:00 |
| Re: Mercury in retrograde | Paul Hirose | 8 Mar 2019, 19:15 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 8 Mar 2019, 18:59 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 8 Mar 2019, 14:11 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 8 Mar 2019, 11:21 |
| Re: Mercury in retrograde | Tony Oz | 8 Mar 2019, 09:50 |
| Re: Dip Short | David Pike | 8 Mar 2019, 00:29 |
| Mercury in retrograde | Paul Hirose | 7 Mar 2019, 22:18 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Frank Reed | 7 Mar 2019, 21:00 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 7 Mar 2019, 19:53 |
| Re: Dip Short | Brad Morris | 7 Mar 2019, 16:18 |
| Re: Dip Short | David Pike | 7 Mar 2019, 16:12 |
| Dip Short | David C | 7 Mar 2019, 07:50 |
| Astro from a train | David C | 7 Mar 2019, 07:12 |
| Re: What sextant to buy ? | Terry Syrokosz | 6 Mar 2019, 22:18 |
| Re: The Appleyard Course and Distance Computer | David Pike | 6 Mar 2019, 21:58 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 6 Mar 2019, 18:20 |
| Re: The Appleyard Course and Distance Computer | David Pike | 6 Mar 2019, 18:13 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 6 Mar 2019, 17:51 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 6 Mar 2019, 15:12 |
| Re: T Hav Doniol Sumner LOP Example | Greg Rudzinski | 6 Mar 2019, 14:54 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 6 Mar 2019, 04:12 |
| Re: Ebbco Intercept Data using Davis Artificial Horizon | Michael Bradley | 5 Mar 2019, 23:20 |
| Re: The Appleyard Course and Distance Computer | David Pike | 5 Mar 2019, 22:10 |
| Ebbco Intercept Data using Davis Artificial Horizon | Greg Rudzinski | 5 Mar 2019, 20:48 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 5 Mar 2019, 20:17 |
| Re: First Point of Aries newbie question | Rommel John Miller | 5 Mar 2019, 20:14 |
| Re: First Point of Aries newbie question | Bob Goethe | 5 Mar 2019, 19:37 |
| Re: First Point of Aries newbie question | Frank Reed | 5 Mar 2019, 18:41 |
| Introductory Celestial Navigation workshops coming up... | Frank Reed | 5 Mar 2019, 18:32 |
| First Point of Aries newbie question | Eamonn Sparling | 5 Mar 2019, 17:22 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bruce Cutting | 5 Mar 2019, 16:27 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 5 Mar 2019, 15:31 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 5 Mar 2019, 11:50 |
| An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 4 Mar 2019, 14:33 |
| Re: Wind Velocity from Three Drifts | Ed Popko | 3 Mar 2019, 17:22 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 3 Mar 2019, 15:21 |
| Resilvering sextant mirror, 1919 | Paul Hirose | 2 Mar 2019, 05:00 |
| Re: What level of english skills is needed for safe navigation? | Hewitt Schlereth | 1 Mar 2019, 22:49 |
| The Appleyard Course and Distance Computer | David Pike | 1 Mar 2019, 22:12 |
| Re: What level of english skills is needed for safe navigation? | Francis Upchurch | 1 Mar 2019, 18:40 |
| Re: Wind Velocity from Three Drifts | John D. Howard | 1 Mar 2019, 18:33 |
| Re: Mark 15 sextants | Michael Bradley | 1 Mar 2019, 17:47 |
| Re: What level of english skills is needed for safe navigation? | Frank Reed | 1 Mar 2019, 16:01 |
| Re: Mark 15 sextants | Greg Rudzinski | 1 Mar 2019, 15:43 |
| Re: What level of english skills is needed for safe navigation? | Tony Oz | 1 Mar 2019, 15:35 |
| Wind Velocity from Three Drifts | David Pike | 1 Mar 2019, 15:20 |
| Re: What level of english skills is needed for safe navigation? | Örjan Sandström | 1 Mar 2019, 10:20 |
| Re: What level of english skills is needed for safe navigation? | Bill Lionheart | 1 Mar 2019, 09:32 |
| Re: Mark 15 sextants | Michael Bradley | 1 Mar 2019, 08:58 |
| Re: What level of english skills is needed for safe navigation? | David Pike | 1 Mar 2019, 08:41 |
| Re: What level of english skills is needed for safe navigation? | Brad Morris | 1 Mar 2019, 00:51 |
| Re: What sextant to buy ? | Bruce Cutting | 1 Mar 2019, 00:43 |
| Re: What level of english skills is needed for safe navigation? | John D. Howard | 1 Mar 2019, 00:20 |
| Re: Magnetic variation changing faster than anticipated | John D. Howard | 1 Mar 2019, 00:09 |
| Re: What sextant to buy ? | Terry Syrokosz | 28 Feb 2019, 23:44 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 28 Feb 2019, 19:32 |
| What level of english skills is needed for safe navigation? | Gary LaPook | 28 Feb 2019, 18:31 |
| Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 17:51 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 28 Feb 2019, 17:36 |
| Re: Magnetic variation changing faster than anticipated | Robert VanderPol II | 28 Feb 2019, 16:03 |
| Re: Magnetic variation changing faster than anticipated | Ed Popko | 28 Feb 2019, 11:52 |
| Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 09:05 |
| Re: Magnetic variation changing faster than anticipated | Tony Oz | 28 Feb 2019, 08:24 |
| Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 08:22 |
| Re: Magnetic variation changing faster than anticipated | Bill Lionheart | 28 Feb 2019, 07:13 |
| Re: Magnetic variation changing faster than anticipated | Mark Coady | 28 Feb 2019, 02:03 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 27 Feb 2019, 20:56 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 27 Feb 2019, 18:08 |
| Re: Iterative Lunar method | Bruce Cutting | 27 Feb 2019, 16:30 |
| Re: Magnetic variation changing faster than anticipated | Tony Oz | 27 Feb 2019, 14:50 |
| Re: Magnetic variation changing faster than anticipated | Tony Oz | 27 Feb 2019, 10:48 |
| Re: Magnetic variation changing faster than anticipated | David C | 27 Feb 2019, 06:28 |
| Re: Magnetic variation changing faster than anticipated | Mark Coady | 27 Feb 2019, 05:06 |
| Re: Magnetic variation changing faster than anticipated | Gary LaPook | 26 Feb 2019, 23:06 |
| Re: Magnetic variation changing faster than anticipated | Gary LaPook | 26 Feb 2019, 22:53 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 26 Feb 2019, 22:02 |
| Re: Magnetic variation changing faster than anticipated | David C | 26 Feb 2019, 20:27 |
| Re: Donald Crowhurst shooting the Sun | David Pike | 26 Feb 2019, 20:10 |
| Re: Donald Crowhurst shooting the Sun | Rommel John Miller | 26 Feb 2019, 19:24 |
| Re: Donald Crowhurst shooting the Sun | Bruce Cutting | 26 Feb 2019, 18:25 |
| Re: Donald Crowhurst shooting the Sun | Tony Oz | 26 Feb 2019, 15:56 |
| Re: Donald Crowhurst shooting the Sun | Sean C | 26 Feb 2019, 12:46 |
| Re: Donald Crowhurst shooting the Sun | David Pike | 26 Feb 2019, 10:09 |
| Re: Donald Crowhurst shooting the Sun | Örjan Sandström | 26 Feb 2019, 09:24 |
| Re: Donald Crowhurst shooting the Sun | Robert VanderPol II | 26 Feb 2019, 05:43 |
| Donald Crowhurst shooting the Sun | Frank Reed | 26 Feb 2019, 04:25 |
| Re: Calculator "watch" | Alan S | 26 Feb 2019, 03:55 |
| Re: Iterative Lunar method | Wendel Brunner | 26 Feb 2019, 03:32 |
| Re: Iterative Lunar method | Frank Reed | 26 Feb 2019, 03:24 |
| Re: Iterative Lunar method | Wendel Brunner | 26 Feb 2019, 02:57 |
| Re: Magnetic variation changing faster than anticipated | John D. Howard | 25 Feb 2019, 23:47 |
| Re: Magnetic variation changing faster than anticipated | Frank Reed | 25 Feb 2019, 20:47 |
| Re: Magnetic variation changing faster than anticipated | Paul Hughes | 25 Feb 2019, 19:07 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 25 Feb 2019, 17:48 |
| Re: GPS for chickens and spinach | Frank Reed | 25 Feb 2019, 17:11 |
| Re: GPS for chickens and spinach | David Pike | 25 Feb 2019, 15:03 |
| Re: GPS for chickens and spinach | Bill Lionheart | 25 Feb 2019, 09:59 |
| Re: Magnetic variation changing faster than anticipated | Bill Lionheart | 25 Feb 2019, 08:03 |
| Re: Magnetic variation changing faster than anticipated | David C | 25 Feb 2019, 04:32 |
| Re: Magnetic variation changing faster than anticipated | Frank Reed | 25 Feb 2019, 02:59 |
| Magnetic variation changing faster than anticipated | Mark Coady | 25 Feb 2019, 02:14 |
| Re: GPS for chickens and spinach | Mark Coady | 25 Feb 2019, 01:53 |
| Re: GPS for chickens and spinach | Ed Popko | 25 Feb 2019, 00:50 |
| Re: GPS for chickens and spinach | Frank Reed | 24 Feb 2019, 20:27 |
| Re: Polaris - changes in SHA and Declination | David Shoemaker | 24 Feb 2019, 19:31 |
| Re: GPS for chickens and spinach | Brad Morris | 24 Feb 2019, 16:56 |
| GPS for chickens and spinach | Frank Reed | 24 Feb 2019, 16:16 |
| Re: Star telescope for H.hughes and son's "mate" sextant | Dave Trickett | 24 Feb 2019, 01:19 |
| Re: Star telescope for H.hughes and son's "mate" sextant | David Pike | 23 Feb 2019, 22:38 |
| Star telescope for H.hughes and son's "mate" sextant | Dave Trickett | 23 Feb 2019, 21:02 |
| Re: GPS rollover | Brad Morris | 23 Feb 2019, 17:42 |
| GPS rollover | Jackson McDonald | 23 Feb 2019, 10:46 |
| Re: Polaris - changes in SHA and Declination | Andrés Ruiz | 22 Feb 2019, 19:12 |
| Re: Polaris - changes in SHA and Declination | Robert Wyatt | 22 Feb 2019, 19:02 |
| Re: Polaris - changes in SHA and Declination | Frank Reed | 22 Feb 2019, 18:33 |
| Re: Polaris - changes in SHA and Declination | David Fleming | 22 Feb 2019, 17:35 |
| Re: Polaris - changes in SHA and Declination | Frank Reed | 22 Feb 2019, 16:57 |
| Re: Polaris - changes in SHA and Declination | Tony Oz | 22 Feb 2019, 16:16 |
| Polaris - changes in SHA and Declination | David Shoemaker | 22 Feb 2019, 15:59 |
| Re: What sextant to buy ? | Bruce Cutting | 22 Feb 2019, 00:39 |
| Re: What sextant to buy ? | Terry Syrokosz | 21 Feb 2019, 23:09 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Fred Hebard | 21 Feb 2019, 20:13 |
| Re: Iterative Lunar method | Frank Reed | 21 Feb 2019, 18:18 |
| Re: Contributing to NavList Operations | Frank Reed | 21 Feb 2019, 17:45 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Frank Reed | 21 Feb 2019, 17:24 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Geoffrey Kolbe | 21 Feb 2019, 07:21 |
| Re: What sextant to buy ? | Alan S | 21 Feb 2019, 04:27 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Fred Hebard | 21 Feb 2019, 00:54 |
| Re: Lunar with Davis MKIII Sextant? | Brad Morris | 21 Feb 2019, 00:24 |
| Re: Lunar with Davis MKIII Sextant? | Brad Morris | 20 Feb 2019, 23:38 |
| Re: Lunar with Davis MKIII Sextant? | Bruce Cutting | 20 Feb 2019, 23:21 |
| Re: Iterative Lunar method | Brad Morris | 20 Feb 2019, 21:05 |
| Contributing to NavList Operations | Alan S | 20 Feb 2019, 20:51 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Ron Jones | 20 Feb 2019, 17:57 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Wendel Brunner | 20 Feb 2019, 17:27 |
| Lunar with Davis MKIII Sextant? | Herman Dekker | 20 Feb 2019, 17:06 |
| Re: Historical tides | Paul Hughes | 20 Feb 2019, 16:47 |
| 10 years of Navigation Spreadsheets | Peter Hakel | 20 Feb 2019, 15:29 |
| Re: Iterative Lunar method | Fred Hebard | 20 Feb 2019, 14:07 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Tony Oz | 20 Feb 2019, 08:38 |
| Re: Iterative Lunar method | Frank Reed | 20 Feb 2019, 06:41 |
| Re: What sextant to buy ? | Bruce Cutting | 20 Feb 2019, 04:16 |
| Re: Historical tides | Terry Syrokosz | 20 Feb 2019, 03:25 |
| Re: What sextant to buy ? | Terry Syrokosz | 20 Feb 2019, 01:24 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Ron Jones | 19 Feb 2019, 18:57 |
| Iterative Lunar method | Wendel Brunner | 19 Feb 2019, 16:06 |
| Re: "hack" as a noun | Rommel John Miller | 18 Feb 2019, 22:36 |
| Re: "hack" as a noun | Frank Reed | 18 Feb 2019, 22:00 |
| "hack" as a noun | Paul Hirose | 18 Feb 2019, 21:25 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Paul Hirose | 18 Feb 2019, 21:25 |
| Re: CP-300/U Star Finder | Brad Morris | 18 Feb 2019, 20:19 |
| Re: CP-300/U Star Finder | Ed Popko | 18 Feb 2019, 19:51 |
| Re: CP-300/U Star Finder | Brad Morris | 18 Feb 2019, 18:09 |
| Re: CP-300/U Star Finder | Ed Popko | 18 Feb 2019, 13:26 |
| Re: GMT from Moon and Body Observed Altitudes...?? | Sean C | 18 Feb 2019, 07:32 |
| Re: Historical tides | Alexandre Eremenko | 17 Feb 2019, 23:10 |
| Re: Historical tides | Alexandre Eremenko | 17 Feb 2019, 22:55 |
| Re: Latitude at Noon and Midnight. | Tony Oz | 17 Feb 2019, 19:58 |
| Re: Celestial Navigation in 1866 | Robin Stuart | 17 Feb 2019, 18:23 |
| Re: Historical tides | Paul Hughes | 17 Feb 2019, 16:10 |
| Re: Historical tides | Roger W. Sinnott | 17 Feb 2019, 15:29 |
| Re: Historical tides | Alexandre Eremenko | 17 Feb 2019, 13:37 |
| Re: Historical tides | Bob Crawley | 17 Feb 2019, 11:38 |
| Re: Celestial Navigation in 1866 | Lars Bergman | 17 Feb 2019, 11:34 |
| Re: Celestial Navigation in 1866 | Lloyd Browne | 17 Feb 2019, 09:13 |
| Re: Celestial Navigation in 1866 | Brad Morris | 17 Feb 2019, 07:03 |
| Re: Celestial Navigation in 1866 | Frank Reed | 17 Feb 2019, 06:55 |
| Re: Historical tides | Paul Hughes | 17 Feb 2019, 06:05 |
| Celestial Navigation in 1866 | Lloyd Browne | 17 Feb 2019, 03:24 |
| Re: Brown-Nassau CN Plotter | Alan S | 17 Feb 2019, 00:05 |
| Re: CP-300/U Star Finder | Alan S | 16 Feb 2019, 23:49 |
| GMT from Moon and Body Observed Altitudes...?? | Ron Jones | 16 Feb 2019, 23:46 |
| Re: Historical tides | Stephen N.G. Davies | 16 Feb 2019, 22:46 |
| Taking more sights for one star when triangle not equilateral | Bill Lionheart | 16 Feb 2019, 20:00 |
| Re: CP-300/U Star Finder | Brad Morris | 16 Feb 2019, 17:04 |
| Re: Historical tides | Peter Smith | 16 Feb 2019, 14:46 |
| Re: Historical tides | Alexandre Eremenko | 16 Feb 2019, 13:12 |
| Re: Examples of cocked hat far from equilateral | Greg Rudzinski | 16 Feb 2019, 13:11 |
| Re: Historical tides | Andrés Ruiz | 16 Feb 2019, 10:06 |
| Re: CP-300/U Star Finder | Alan S | 16 Feb 2019, 04:58 |
| Re: Historical tides | Alexandre Eremenko | 16 Feb 2019, 04:19 |
| Re: Brown-Nassau CN Plotter | Alan S | 16 Feb 2019, 04:05 |
| Re: Historical tides | Frank Reed | 16 Feb 2019, 02:54 |
| Re: Historical tides | Alexandre Eremenko | 16 Feb 2019, 00:47 |
| Re: Historical tides | Frank Reed | 16 Feb 2019, 00:14 |
| Historical tides | Alexandre Eremenko | 15 Feb 2019, 23:52 |
| Re: Latitude at Noon and Midnight. | Paul Hirose | 15 Feb 2019, 19:55 |
| Re: Latitude at Noon and Midnight. | Tony Oz | 15 Feb 2019, 19:43 |
| Re: Examples of cocked hat far from equilateral | Greg Rudzinski | 15 Feb 2019, 18:39 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 15 Feb 2019, 18:34 |
| Re: Examples of cocked hat far from equilateral | David Pike | 15 Feb 2019, 17:52 |
| Re: Latitude at Noon and Midnight. | Andrés Ruiz | 15 Feb 2019, 17:13 |
| Re: Latitude at Noon and Midnight. | Herman Dekker | 15 Feb 2019, 16:51 |
| Re: Latitude at Noon and Midnight. | Andrés Ruiz | 15 Feb 2019, 08:00 |
| Re: Examples of cocked hat far from equilateral | Andrés Ruiz | 15 Feb 2019, 07:55 |
| Re: Latitude at Noon and Midnight. | Andrés Ruiz | 15 Feb 2019, 07:52 |
| Re: Latitude at Noon and Midnight. | Frank Reed | 15 Feb 2019, 01:55 |
| Latitude at Noon and Midnight. | Herman Dekker | 15 Feb 2019, 01:36 |
| Re: Examples of cocked hat far from equilateral | David Pike | 14 Feb 2019, 19:54 |
| Re: First trans-Atlantic Flights? | Gary LaPook | 14 Feb 2019, 19:29 |
| BBC News: Search for Shackleton's lost Endurance ship called off. | Brad Morris | 14 Feb 2019, 18:01 |
| First trans-Atlantic Flights? | Tony Oz | 14 Feb 2019, 10:47 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 14 Feb 2019, 09:25 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 14 Feb 2019, 07:11 |
| Re: Brown-Nassau CN Plotter | Francis Upchurch | 14 Feb 2019, 06:20 |
| Re: Brown-Nassau CN Plotter | Robert VanderPol II | 13 Feb 2019, 22:36 |
| Re: Brown-Nassau CN Plotter | Robert VanderPol II | 13 Feb 2019, 22:34 |
| First Direct West to East Atlantic Flight 1919 | David Pike | 13 Feb 2019, 22:11 |
| Re: Gyro sextant | David Pike | 13 Feb 2019, 20:56 |
| Re: ADMIN: NavList Operations Contributions | Frank Reed | 13 Feb 2019, 20:22 |
| Re: The Dunlap Sunrise Sunset Computer | Brad Morris | 13 Feb 2019, 19:25 |
| Re: Brown-Nassau CN Plotter | Bruce Cutting | 13 Feb 2019, 18:44 |
| Re: Time zone sign conventions | D Maracle | 13 Feb 2019, 18:35 |
| Re: ADMIN: NavList Operations Contributions | Bruce J. Pennino | 13 Feb 2019, 16:43 |
| Re: ADMIN: NavList Operations Contributions | Frank Reed | 13 Feb 2019, 16:01 |
| Re: Brown-Nassau CN Plotter | Brad Morris | 13 Feb 2019, 15:02 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 13 Feb 2019, 07:31 |
| Re: Brown-Nassau CN Plotter | Francis Upchurch | 13 Feb 2019, 06:16 |
| Re: Time zone sign conventions | Brad Morris | 13 Feb 2019, 04:03 |
| Re: Brown-Nassau CN Plotter | Robert VanderPol II | 13 Feb 2019, 03:59 |
| Re: Gyro sextant | Bill Morris | 13 Feb 2019, 03:45 |
| Re: Search Party Reaches Last Known Endurance Location | Brad Morris | 13 Feb 2019, 00:26 |
| Time zone sign conventions | Steve E. Bryant | 13 Feb 2019, 00:08 |
| Re: Search Party Reaches Last Known Endurance Location | Brad Morris | 12 Feb 2019, 22:31 |
| Re: The Dunlap Sunrise Sunset Computer | Brad Morris | 12 Feb 2019, 20:25 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 12 Feb 2019, 19:54 |
| Re: Brown-Nassau CN Plotter | Alan S | 12 Feb 2019, 19:53 |
| Re: The Dunlap Sunrise Sunset Computer | Rafal O. | 12 Feb 2019, 16:36 |
| Re: Search Party Reaches Last Known Endurance Location | Brad Morris | 12 Feb 2019, 03:34 |
| Re: Search Party Reaches Last Known Endurance Location | Robert VanderPol II | 12 Feb 2019, 01:59 |
| Re: Time zone sign conventions | Gary LaPook | 11 Feb 2019, 21:01 |
| Re: Time zone sign conventions | Brad Morris | 11 Feb 2019, 16:52 |
| Re: Search Party Reaches Last Known Endurance Location | Brad Morris | 11 Feb 2019, 16:29 |
| Re: Time zone sign conventions | Frank Reed | 11 Feb 2019, 16:17 |
| Re: Time zone sign conventions | Steve E. Bryant | 11 Feb 2019, 15:51 |
| Re: Search Party Reaches Last Known Endurance Location | Robert VanderPol II | 11 Feb 2019, 13:55 |
| Re: Latitude by Polaris | Andrés Ruiz | 11 Feb 2019, 07:34 |
| Re: Latitude by Polaris | Thomas Spidle | 11 Feb 2019, 01:10 |
| Search Party Reaches Last Known Endurance Location | Brad Morris | 11 Feb 2019, 00:20 |
| Re: Moon, Venus and Jupiter today | Frank Reed | 10 Feb 2019, 19:40 |
| Re: ADMIN NavList on small screens | Frank Reed | 10 Feb 2019, 18:33 |
| Re: Moon, Venus and Jupiter today | Ed Popko | 10 Feb 2019, 13:09 |
| ADMIN: NavList Operations Contributions | Frank Reed | 10 Feb 2019, 05:25 |
| Re: Moon, Venus and Jupiter today | Bill Ritchie | 10 Feb 2019, 02:04 |
| Latitude by Polaris | Tony Oz | 9 Feb 2019, 23:37 |
| Re: Noticed by the James Caird Society! | Brad Morris | 9 Feb 2019, 15:38 |
| Re: Noticed by the James Caird Society! | Robin Stuart | 8 Feb 2019, 17:47 |
| Re: More on the North Magnetic Pole (NYT) | Frank Reed | 8 Feb 2019, 17:31 |
| Re: Noticed by the James Caird Society! | Adrian F | 8 Feb 2019, 16:43 |
| Re: Gyro sextant | David Pike | 8 Feb 2019, 16:31 |
| Re: Gyro sextant | David Pike | 8 Feb 2019, 15:50 |
| Re: Northern Limits of Magnetic Compass Usefulness | Ed Popko | 8 Feb 2019, 12:55 |
| Re: ADMIN NavList on small screens | David C | 7 Feb 2019, 23:30 |
| Re: ADMIN NavList on small screens | David C | 7 Feb 2019, 23:14 |
| Re: Northern Limits of Magnetic Compass Usefulness | Frank Reed | 7 Feb 2019, 21:09 |
| Re: What sextant to buy ? | Michael Bradley | 7 Feb 2019, 12:08 |
| Re: ADMIN NavList on small screens | Herman Dekker | 7 Feb 2019, 09:01 |
| Re: Gyro sextant | Tony Oz | 7 Feb 2019, 08:55 |
| Re: What sextant to buy ? | Örjan Sandström | 7 Feb 2019, 06:09 |
| Re: Gyro sextant | Bill Morris | 7 Feb 2019, 03:13 |
| Re: Gyro sextant | Bill Morris | 7 Feb 2019, 02:54 |
| Re: ADMIN NavList on small screens | Frank Reed | 7 Feb 2019, 02:50 |
| Re: More on the North Magnetic Pole (NYT) | John D. Howard | 7 Feb 2019, 00:23 |
| Re: ADMIN NavList on small screens | Ed Popko | 6 Feb 2019, 23:01 |
| Re: ADMIN NavList on small screens | Frank Reed | 6 Feb 2019, 21:49 |
| Re: Northern Limits of Magnetic Compass Usefulness | Frank Reed | 6 Feb 2019, 21:30 |
| Re: More on the North Magnetic Pole (NYT) | Frank Reed | 6 Feb 2019, 21:02 |
| Re: ADMIN NavList on small screens | John D. Howard | 6 Feb 2019, 20:58 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 6 Feb 2019, 20:51 |
| Re: Northern Limits of Magnetic Compass Usefulness | Greg Rudzinski | 6 Feb 2019, 20:41 |
| Re: Northern Limits of Magnetic Compass Usefulness | Tony Oz | 6 Feb 2019, 20:34 |
| Re: What sextant to buy ? | Luc Van den Borre | 6 Feb 2019, 20:28 |
| Re: Northern Limits of Magnetic Compass Usefulness | Tony Oz | 6 Feb 2019, 20:10 |
| Re: Northern Limits of Magnetic Compass Usefulness | Frank Reed | 6 Feb 2019, 20:08 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 6 Feb 2019, 18:26 |
| Re: What sextant to buy ? | Brad Morris | 6 Feb 2019, 17:35 |
| Re: ADMIN NavList on small screens | Frank Reed | 6 Feb 2019, 17:04 |
| Re: What sextant to buy ? | Bruce Cutting | 6 Feb 2019, 16:20 |
| Re: ADMIN NavList on small screens | Brad Morris | 6 Feb 2019, 16:20 |
| Re: What sextant to buy ? | Bruce J. Pennino | 6 Feb 2019, 15:33 |
| Re: What sextant to buy ? | Greg Rudzinski | 6 Feb 2019, 13:08 |
| Re: ADMIN NavList on small screens | Ed Popko | 6 Feb 2019, 12:43 |
| Re: ADMIN NavList on small screens | Bob Goethe | 6 Feb 2019, 12:40 |
| Re: ADMIN NavList on small screens | Brad Morris | 6 Feb 2019, 10:32 |
| Re: ADMIN NavList on small screens | Brad Morris | 6 Feb 2019, 10:28 |
| Re: What sextant to buy ? | Bill Lionheart | 6 Feb 2019, 09:43 |
| Re: What sextant to buy ? | Terry Syrokosz | 6 Feb 2019, 09:35 |
| Re: Northern Limits of Magnetic Compass Usefulness | Tony Oz | 6 Feb 2019, 09:17 |
| ADMIN NavList on small screens | Frank Reed | 6 Feb 2019, 07:25 |
| Re: What sextant to buy ? | Frank Reed | 6 Feb 2019, 06:46 |
| What sextant to buy ? | Terry Syrokosz | 6 Feb 2019, 00:25 |
| Re: More on the North Magnetic Pole (NYT) | Frank Reed | 6 Feb 2019, 00:05 |
| Re: Northern Limits of Magnetic Compass Usefulness | Frank Reed | 5 Feb 2019, 23:04 |
| Re: Is most probable position (MPP) a dangerous misnomer? | Bill Lionheart | 5 Feb 2019, 22:22 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 5 Feb 2019, 21:52 |
| Re: Examples of cocked hat far from equilateral | Bill Lionheart | 5 Feb 2019, 21:37 |
| Re: More on the North Magnetic Pole (NYT) | Tony Oz | 5 Feb 2019, 21:00 |
| Re: Is most probable position (MPP) a dangerous misnomer? | Frank Reed | 5 Feb 2019, 20:06 |
| Re: Moon, Venus and Jupiter today | Ed Popko | 5 Feb 2019, 19:52 |
| Re: Is most probable position (MPP) a dangerous misnomer? | David Pike | 5 Feb 2019, 19:42 |
| Re: Examples of cocked hat far from equilateral | David Pike | 5 Feb 2019, 19:37 |
| Re: Moon, Venus and Jupiter today | Andrés Ruiz | 5 Feb 2019, 19:24 |
| Re: More on the North Magnetic Pole (NYT) | Frank Reed | 5 Feb 2019, 17:49 |
| Re: More on the North Magnetic Pole (NYT) | Jackson McDonald | 5 Feb 2019, 17:41 |
| Re: More on the North Magnetic Pole (NYT) | Tony Oz | 5 Feb 2019, 14:04 |
| Re: Pointless? Optimisation - Intercept Plotting | Tony Oz | 5 Feb 2019, 12:33 |
| Re: Is most probable position (MPP) a dangerous misnomer? | Andrés Ruiz | 5 Feb 2019, 09:35 |
| Re: Any reading suggestions? | Örjan Sandström | 5 Feb 2019, 08:57 |
| More on the North Magnetic Pole (NYT) | Jackson McDonald | 5 Feb 2019, 07:20 |
| Re: Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 4 Feb 2019, 22:32 |
| Re: Examples of cocked hat far from equilateral | Greg Rudzinski | 4 Feb 2019, 22:07 |
| Re: Examples of cocked hat far from equilateral | Greg Rudzinski | 4 Feb 2019, 21:27 |
| Re: Pointless? Optimisation - Intercept Plotting | John D. Howard | 4 Feb 2019, 21:24 |
| Re: Pointless? Optimisation - Intercept Plotting | Paul Hirose | 4 Feb 2019, 20:06 |
| Re: Pointless? Optimisation - Intercept Plotting | Michael Bradley | 4 Feb 2019, 19:54 |
| Re: Any reading suggestions? | James Hofmann | 4 Feb 2019, 18:46 |
| Re: Examples of cocked hat far from equilateral | Gary LaPook | 4 Feb 2019, 18:40 |
| Re: Examples of cocked hat far from equilateral | Bob Goethe | 4 Feb 2019, 18:31 |
| Re: Is most probable position (MPP) a dangerous misnomer? | Bill Lionheart | 4 Feb 2019, 12:49 |
| Examples of cocked hat far from equilateral | Bill Lionheart | 4 Feb 2019, 10:07 |
| Re: Pointless? Optimisation - Intercept Plotting | Tony Oz | 4 Feb 2019, 09:47 |
| Re: Any reading suggestions? | Örjan Sandström | 4 Feb 2019, 09:33 |
| Re: Pointless? Optimisation - Intercept Plotting | Michael Bradley | 3 Feb 2019, 22:40 |
| Re: Pointless? Optimisation - Intercept Plotting | Paul Hirose | 3 Feb 2019, 19:27 |
| Re: Moon, Venus and Jupiter today | Ed Popko | 3 Feb 2019, 16:58 |
| Re: Moon, Venus and Jupiter today | Mike Burkes | 3 Feb 2019, 15:41 |
| Re: Northern Limits of Magnetic Compass Usefulness | David Pike | 3 Feb 2019, 11:52 |
| Re: Gyro sextant | David Pike | 3 Feb 2019, 11:13 |
| Re: Gyro sextant | Tony Oz | 3 Feb 2019, 09:10 |
| Re: Gyro sextant | Bill Morris | 2 Feb 2019, 22:55 |
| Re: Moon, Venus and Jupiter today | Ed Popko | 2 Feb 2019, 22:01 |
| Re: Northern Limits of Magnetic Compass Usefulness | Tony Oz | 2 Feb 2019, 21:53 |
| Re: Northern Limits of Magnetic Compass Usefulness | Gary LaPook | 2 Feb 2019, 20:49 |
| Re: Northern Limits of Magnetic Compass Usefulness | Brad Morris | 2 Feb 2019, 20:04 |
| Re: Northern Limits of Magnetic Compass Usefulness | Greg Rudzinski | 2 Feb 2019, 19:33 |
| Northern Limits of Magnetic Compass Usefulness | Bob Goethe | 2 Feb 2019, 19:06 |
| Re: Moon, Venus and Jupiter today | Ron Jones | 2 Feb 2019, 18:13 |
| Re: Moon, Venus and Jupiter today | Ed Popko | 2 Feb 2019, 12:22 |
| Re: Pointless? Optimisation - Intercept Plotting | Michael Bradley | 2 Feb 2019, 10:27 |
| Re: Pointless? Optimisation - Intercept Plotting | Brad Morris | 2 Feb 2019, 00:02 |
| Re: Pointless? Optimisation - Intercept Plotting | Michael Bradley | 1 Feb 2019, 22:09 |
| Re: Any reading suggestions? | Paul Hirose | 1 Feb 2019, 20:39 |
| Pointless? Optimisation - Intercept Plotting | Michael Bradley | 1 Feb 2019, 19:25 |
| Re: Any reading suggestions? | Brad Morris | 1 Feb 2019, 15:26 |
| Re: Any reading suggestions? | David Pike | 1 Feb 2019, 14:39 |
| Re: Any reading suggestions? | Greg Rudzinski | 1 Feb 2019, 13:04 |
| Any reading suggestions? | Örjan Sandström | 1 Feb 2019, 10:26 |
| Re: Moon, Venus and Jupiter today | Antoine Couëtte | 1 Feb 2019, 08:23 |
| Moon, Venus and Jupiter today | Andrés Ruiz | 1 Feb 2019, 07:21 |
| Re: Compatibility Freiberger / SNO-T | Bill Morris | 1 Feb 2019, 03:26 |
| Re: Sir John Franklin's artificial horizon | Gary LaPook | 31 Jan 2019, 18:03 |
| Re: Sir John Franklin's artificial horizon | Michael Bradley | 31 Jan 2019, 15:53 |
| Re: Sir John Franklin's artificial horizon | Robin Stuart | 31 Jan 2019, 12:40 |
| Re: Gyro sextant | David Pike | 31 Jan 2019, 10:39 |
| Sir John Franklin's artificial horizon | Gary LaPook | 31 Jan 2019, 09:36 |
| Compatibility Freiberger / SNO-T | Posth P | 31 Jan 2019, 07:36 |
| Re: Gyro sextant | David Pike | 30 Jan 2019, 22:21 |
| Re: Sun and moon at the North Pole. | Frank Reed | 30 Jan 2019, 20:28 |
| Re: With the aid of CN, Van Den Heede wins the Golden Globe round-the-world race | Frank Reed | 30 Jan 2019, 19:22 |
| Re: With the aid of CN, Van Den Heede wins the Golden Globe round-the-world race | Greg Rudzinski | 30 Jan 2019, 18:35 |
| Re: Sun and moon at the North Pole. | Brad Morris | 30 Jan 2019, 18:28 |
| With the aid of CN, Van Den Heede wins the Golden Globe round-the-world race | Ed Popko | 30 Jan 2019, 11:09 |
| Re: Sun and moon at the North Pole. | Frank Reed | 30 Jan 2019, 06:28 |
| Re: Sun and moon at the North Pole. | Brad Morris | 30 Jan 2019, 04:57 |
| Re: Sun and moon at the North Pole. | Frank Reed | 30 Jan 2019, 03:52 |
| Re: Sun and moon at the North Pole. | Brad Morris | 30 Jan 2019, 02:13 |
| Re: Sun and moon at the North Pole. | Frank Reed | 30 Jan 2019, 01:26 |
| Re: Sun and moon at the North Pole. | Brad Morris | 30 Jan 2019, 00:48 |
| Re: Sun and moon at the North Pole. | David Pike | 30 Jan 2019, 00:00 |
| Re: In memoriam: Stan Klein | Pete Solon Palmer | 29 Jan 2019, 18:37 |
| Re: Sun and moon at the North Pole. | Brad Morris | 29 Jan 2019, 17:26 |
| Re: Sun and moon at the North Pole. | Robert Wyatt | 29 Jan 2019, 17:18 |
| Re: Sun and moon at the North Pole. | Brad Morris | 29 Jan 2019, 17:16 |
| Re: Sun and moon at the North Pole. | Frank Reed | 29 Jan 2019, 17:11 |
| Sun and moon at the North Pole. | Tom Sult | 29 Jan 2019, 15:39 |
| Re: Gyro sextant | Sean C | 29 Jan 2019, 06:06 |
| Re: In memoriam: Stan Klein | Alan S | 28 Jan 2019, 22:05 |
| Re: In memoriam: Stan Klein | Mark Coady | 28 Jan 2019, 19:46 |
| Question about history of lunar distance | Ducruy Jacques | 28 Jan 2019, 17:07 |
| Re: In memoriam: Stan Klein | Dave Walden | 28 Jan 2019, 14:31 |
| Re: Gyro sextant | David Pike | 28 Jan 2019, 09:56 |
| Re: Gyro sextant | Geoffrey Kolbe | 28 Jan 2019, 07:05 |
| Re: In memoriam: Stan Klein | Andrés Ruiz | 28 Jan 2019, 06:55 |
| Re: In memoriam: Stan Klein | Sean C | 28 Jan 2019, 06:06 |
| Re: In memoriam: Stan Klein | Steve E. Bryant | 28 Jan 2019, 03:33 |
| Re: In memoriam: Stan Klein | Ed Popko | 27 Jan 2019, 22:33 |
| In memoriam: Stan Klein | Frank Reed | 27 Jan 2019, 19:20 |
| Re: Gyro sextant | Tony Oz | 27 Jan 2019, 18:51 |
| So much for the lunar eclipse | Lu Abel | 27 Jan 2019, 16:57 |
| Re: Gyro sextant | Brad Morris | 27 Jan 2019, 16:23 |
| Re: Gyro sextant | Geoffrey Kolbe | 27 Jan 2019, 15:34 |
| Re: Gyro sextant | David Pike | 27 Jan 2019, 11:41 |
| Re: Gyro sextant | David Pike | 27 Jan 2019, 11:16 |
| Re: Gyro sextant | Brad Morris | 27 Jan 2019, 03:57 |
| Re: Gyro sextant | Bruce Cutting | 27 Jan 2019, 00:47 |
| Re: Gyro sextant | Bruce Cutting | 27 Jan 2019, 00:33 |
| Re: Gyro sextant | David Pike | 26 Jan 2019, 23:31 |
| Re: Gyro sextant | Brad Morris | 26 Jan 2019, 22:38 |
| Navi, Dnoces, and Regor | Frank Reed | 26 Jan 2019, 22:06 |
| Re: Gyro sextant | Bill Morris | 26 Jan 2019, 21:11 |
| Re: Gyro sextant | Chris Caswell | 26 Jan 2019, 15:46 |
| Re: Gyro sextant | Tony Oz | 26 Jan 2019, 08:51 |
| Re: Gyro sextant | David Pike | 26 Jan 2019, 00:03 |
| Re: Gyro sextant | David Pike | 25 Jan 2019, 23:47 |
| Re: Gyro sextant | Paul Brewer | 25 Jan 2019, 22:41 |
| Re: Gyro sextant | Bill Morris | 25 Jan 2019, 21:32 |
| Re: Gyro sextant | Paul Brewer | 25 Jan 2019, 21:01 |
| Re: Gyro sextant | Alexandre Eremenko | 25 Jan 2019, 20:11 |
| ADMIN website slow | Frank Reed | 25 Jan 2019, 19:45 |
| Re: Gyro sextant | David Pike | 25 Jan 2019, 10:13 |
| Re: Gyro sextant | David Pike | 25 Jan 2019, 09:42 |
| Re: Gyro sextant | David Pike | 25 Jan 2019, 09:21 |
| Re: Gyro sextant | Paul Brewer | 25 Jan 2019, 09:08 |
| Re: Gyro sextant | Sean C | 25 Jan 2019, 07:02 |
| Re: Glowing space billboards could show ads in the night sky | Frank Reed | 25 Jan 2019, 02:48 |
| Re: Kollsman periscopic sextant mount | Jacob M. Huffman III | 25 Jan 2019, 01:33 |
| Re: Gyro sextant | David Pike | 24 Jan 2019, 23:21 |
| Re: Kollsman periscopic sextant mount | Ken Gebhart | 24 Jan 2019, 23:12 |
| Re: Gyro sextant | Brad Morris | 24 Jan 2019, 22:17 |
| Re: Gyro sextant | Paul Brewer | 24 Jan 2019, 21:17 |
| Re: Gyro sextant | Gary LaPook | 24 Jan 2019, 21:13 |
| Re: Lunars on eclipse day, IE surprise and time brackets | Ed Popko | 24 Jan 2019, 20:17 |
| Re: Gyro sextant | Tony Oz | 24 Jan 2019, 19:20 |
| Re: Gyro sextant | Frank Reed | 24 Jan 2019, 19:02 |
| Re: Live AIS tracking | Damian Lopez | 24 Jan 2019, 18:39 |
| Re: Lunars on eclipse day, IE surprise and time brackets | Frank Reed | 24 Jan 2019, 18:28 |
| Re: A DIY Faraday cage: caveats and hints? | Damian Lopez | 24 Jan 2019, 18:09 |
| Re: Gyro sextant | Tony Oz | 24 Jan 2019, 18:01 |
| Re: Gyro sextant | Alexandre Eremenko | 24 Jan 2019, 16:57 |
| Lunars on eclipse day, IE surprise and time brackets | Ed Popko | 24 Jan 2019, 14:58 |
| Re: Gyro sextant | Tony Oz | 24 Jan 2019, 14:49 |
| Re: New Year's resolutions | Andrés Ruiz | 24 Jan 2019, 08:29 |
| Re: A DIY Faraday cage: caveats and hints? | Mark Coady | 24 Jan 2019, 03:32 |
| Glowing space billboards could show ads in the night sky | Sean C | 24 Jan 2019, 02:53 |
| Re: Gyro sextant | Brad Morris | 24 Jan 2019, 01:39 |
| Re: Live AIS tracking | Mark Coady | 24 Jan 2019, 01:26 |
| Re: CNAV and Rearranging the mass of the earth's water? | Mark Coady | 24 Jan 2019, 00:34 |
| Re: Gyro sextant | Brad Morris | 24 Jan 2019, 00:29 |
| Re: Live AIS tracking | Brad Morris | 24 Jan 2019, 00:04 |
| Gyro sextant | Bill Morris | 23 Jan 2019, 22:38 |
| Re: Live AIS tracking | Frank Reed | 23 Jan 2019, 21:35 |
| Re: Live AIS tracking | Damian Lopez | 23 Jan 2019, 20:55 |
| Re: CNAV and Rearranging the mass of the earth's water? | Frank Reed | 23 Jan 2019, 20:39 |
| Re: Live AIS tracking | Brad Morris | 23 Jan 2019, 18:14 |
| Re: CNAV and Rearranging the mass of the earth's water? | Brad Morris | 23 Jan 2019, 17:19 |
| Re: Live AIS tracking | Bruce Cutting | 23 Jan 2019, 16:41 |
| CNAV and Rearranging the mass of the earth's water? | Mark Coady | 23 Jan 2019, 13:47 |
| Why paper maps still matter in the digital age | Jackson McDonald | 23 Jan 2019, 11:36 |
| Live AIS tracking | Gary LaPook | 23 Jan 2019, 07:27 |
| Re: A DIY Faraday cage: caveats and hints? | Brad Morris | 22 Jan 2019, 22:47 |
| Re: A DIY Faraday cage: caveats and hints? | Tony Oz | 22 Jan 2019, 20:43 |
| Re: A DIY Faraday cage: caveats and hints? | Brad Morris | 22 Jan 2019, 18:23 |
| Re: A DIY Faraday cage: caveats and hints? | Tony Oz | 22 Jan 2019, 16:30 |
| Re: A DIY Faraday cage: caveats and hints? | Frank Reed | 22 Jan 2019, 16:09 |
| Re: A DIY Faraday cage: caveats and hints? | Tony Oz | 22 Jan 2019, 15:49 |
| Re: A DIY Faraday cage: caveats and hints? | Robert Wyatt | 22 Jan 2019, 15:33 |
| Re: A DIY Faraday cage: caveats and hints? | Greg Rudzinski | 22 Jan 2019, 15:16 |
| Re: A DIY Faraday cage: caveats and hints? | Tony Oz | 22 Jan 2019, 14:51 |
| Re: A DIY Faraday cage: caveats and hints? | Robert VanderPol II | 22 Jan 2019, 14:31 |
| Re: A DIY Faraday cage: caveats and hints? | Damian Lopez | 22 Jan 2019, 13:50 |
| Re: A DIY Faraday cage: caveats and hints? | Dennis Jewitt | 22 Jan 2019, 13:33 |
| A DIY Faraday cage: caveats and hints? | Tony Oz | 22 Jan 2019, 11:06 |
| Re: Life on the Ocean | Brian Walton | 22 Jan 2019, 04:40 |
| Re: Flying to Antarctica | Antoine Couëtte | 22 Jan 2019, 00:41 |
| Re: The Moon is near zenith at 60 N these days | Frank Reed | 21 Jan 2019, 21:21 |
| Re: The Moon is near zenith at 60 N these days | David Pike | 21 Jan 2019, 21:03 |
| Re: Flying to Antarctica | Frank Reed | 21 Jan 2019, 21:00 |
| Re: Flying to Antarctica | David Pike | 21 Jan 2019, 20:43 |
| Re: The Moon is near zenith at 60 N these days | Tony Oz | 21 Jan 2019, 19:47 |
| Re: Flying to Antarctica | David Pike | 21 Jan 2019, 19:40 |
| The Moon is near zenith at 60 N these days | Tony Oz | 21 Jan 2019, 19:15 |
| Re: Flying to Antarctica | Brad Morris | 21 Jan 2019, 16:12 |
| Re: Flying to Antarctica | Antoine Couëtte | 21 Jan 2019, 11:07 |
| Re: Flying to Antarctica | Brad Morris | 21 Jan 2019, 02:56 |
| Re: Flying to Antarctica | John D. Howard | 21 Jan 2019, 02:09 |
| Re: Flying to Antarctica | Brad Morris | 21 Jan 2019, 01:30 |
| Re: Flying to Antarctica | David C | 21 Jan 2019, 01:03 |
| Re: Flying to Antarctica | David C | 21 Jan 2019, 00:32 |
| Re: Why no airtraffic over Antarctica? | Gary LaPook | 21 Jan 2019, 00:19 |
| Various editions of Burton's navigation tables | Alan S | 20 Jan 2019, 22:55 |
| Re: Flying to Antarctica | Roger W. Sinnott | 20 Jan 2019, 22:23 |
| Finding UT from a lunar eclipse | Roger W. Sinnott | 20 Jan 2019, 21:48 |
| Lunar Eclipse in Icy New England | Frank Reed | 20 Jan 2019, 21:44 |
| Re: Flying to Antarctica | Brad Morris | 20 Jan 2019, 20:30 |
| Re: Flying to Antarctica | Brad Morris | 20 Jan 2019, 19:50 |
| Dr. Gladys West, inducted into Air Force Hall Of Fame | Paul Saffo | 20 Jan 2019, 19:08 |
| Re: Flying to Antarctica | John D. Howard | 20 Jan 2019, 19:02 |
| Flying to Antarctica | Brad Morris | 20 Jan 2019, 17:38 |
| Re: Why no airtraffic over Antarctica? | Brad Morris | 20 Jan 2019, 17:30 |
| Re: Why no airtraffic over Antarctica? | John D. Howard | 20 Jan 2019, 17:21 |
| Re: Why no airtraffic over Antarctica? | Robert VanderPol II | 20 Jan 2019, 17:18 |
| Re: Why no airtraffic over Antarctica? | David C | 20 Jan 2019, 07:33 |
| Re: Why no airtraffic over Antarctica? | Gary LaPook | 20 Jan 2019, 05:44 |
| Re: Why no airtraffic over Antarctica? | Rommel John Miller | 20 Jan 2019, 00:19 |
| Re: Why no airtraffic over Antarctica? | Tony Oz | 19 Jan 2019, 23:28 |
| Re: Moby Dick Tales | Tony Oz | 19 Jan 2019, 23:06 |
| Re: Why no airtraffic over Antarctica? | Frank Reed | 19 Jan 2019, 23:05 |
| Re: Why no airtraffic over Antarctica? | John D. Howard | 19 Jan 2019, 22:57 |
| Re: Why no airtraffic over Antarctica? | Brad Morris | 19 Jan 2019, 22:38 |
| Why no airtraffic over Antarctica? | Tony Oz | 19 Jan 2019, 22:12 |
| Re: Moby Dick Tales | Frank Reed | 19 Jan 2019, 21:56 |
| Re: New Year's resolutions | Frank Reed | 19 Jan 2019, 21:15 |
| Re: Finding great circle apex? | Frank Reed | 19 Jan 2019, 19:55 |
| Re: Finding great circle apex? | Brad Morris | 19 Jan 2019, 17:45 |
| Re: Finding great circle apex? | David Pike | 19 Jan 2019, 14:50 |
| Re: Makeover for Maskelyne | Robin Stuart | 19 Jan 2019, 14:04 |
| Re: Moby Dick Tales | Tony Oz | 19 Jan 2019, 10:58 |
| Re: Finding great circle apex? | Sean C | 19 Jan 2019, 05:19 |
| Makeover for Maskelyne | Marcelo S | 18 Jan 2019, 22:46 |
| New Year's resolutions | Jackson McDonald | 18 Jan 2019, 22:40 |
| Re: Moby Dick Tales | Jackson McDonald | 18 Jan 2019, 21:53 |
| Re: Murdoch's Sun-Sight Reduction Program | Don Byers | 18 Jan 2019, 21:43 |
| Murdoch's Sun-Sight Reduction Program | Don Byers | 18 Jan 2019, 20:01 |
| Re: Correcting declination for longitude | Frank Reed | 18 Jan 2019, 19:14 |
| Correcting declination for longitude | Paul Hughes | 18 Jan 2019, 19:05 |
| Re: Finding great circle apex? | David Pike | 18 Jan 2019, 13:21 |
| Re: Finding great circle apex? | Tony Oz | 18 Jan 2019, 08:37 |
| Re: Finding great circle apex? | Andrés Ruiz | 18 Jan 2019, 08:02 |
| Re: Finding great circle apex? | Andrés Ruiz | 18 Jan 2019, 07:54 |
| Re: Finding great circle apex? | Sean C | 17 Jan 2019, 21:53 |
| Re: Finding great circle apex? | David Pike | 17 Jan 2019, 20:31 |
| Re: Finding great circle apex? | Robin Stuart | 17 Jan 2019, 19:22 |
| Re: Finding great circle apex? | David Pike | 17 Jan 2019, 19:13 |
| Re: Oh No! Fundamental flaw in celestial navigation revealed! | Brad Morris | 17 Jan 2019, 19:02 |
| Re: Oh No! Fundamental flaw in celestial navigation revealed! | Tony Oz | 17 Jan 2019, 17:54 |
| Re: Oh No! Fundamental flaw in celestial navigation revealed! | Frank Reed | 17 Jan 2019, 17:07 |
| Oh No! Fundamental flaw in celestial navigation revealed! | Robin Stuart | 17 Jan 2019, 16:07 |
| Finding great circle apex? | Tony Oz | 17 Jan 2019, 10:54 |
| Re: CN on the Moon: where are its' poles? | Sean C | 17 Jan 2019, 05:52 |
| Re: Spur of the moment long by chron | Brad Morris | 16 Jan 2019, 22:45 |
| Re: CN on the Moon: where are its' poles? | Frank Reed | 16 Jan 2019, 19:32 |
| Re: CN on the Moon: where are its' poles? | Tony Oz | 16 Jan 2019, 17:35 |
| Re: CN on the Moon: where are its' poles? | Paul Dolkas | 16 Jan 2019, 17:20 |
| Re: CN on the Moon: where are its' poles? | Tony Oz | 16 Jan 2019, 16:53 |
| Re: CN on the Moon: where are its' poles? | Robert VanderPol II | 16 Jan 2019, 16:04 |
| Re: CN on the Moon: where are its' poles? | Frank Reed | 16 Jan 2019, 16:02 |
| CN on the Moon: where are its' poles? | Tony Oz | 16 Jan 2019, 11:01 |
| Re: Spur of the moment long by chron | Brian Walton | 16 Jan 2019, 05:47 |
| Re: Moby Dick Tales | Bruce J. Pennino | 15 Jan 2019, 23:58 |
| Re: Moby Dick Tales | Frank Reed | 15 Jan 2019, 20:22 |
| Re: Moby Dick Tales | Frank Reed | 15 Jan 2019, 20:04 |
| Re: Moby Dick Tales | Don Seltzer | 15 Jan 2019, 19:06 |
| Re: Followup on USS Fitzgerald Collision | Brad Morris | 15 Jan 2019, 18:17 |
| Re: GPS Time and Network Time | Bob Goethe | 15 Jan 2019, 17:52 |
| Re: Alain Gerbault logbook | Paul Bedel | 15 Jan 2019, 16:46 |
| Re: Estimating distance on a Fractal World | John D. Howard | 15 Jan 2019, 16:11 |
| Re: Moby Dick Tales | Don Seltzer | 15 Jan 2019, 15:06 |
| Re: Life on the Ocean | Bruce J. Pennino | 15 Jan 2019, 14:41 |
| Followup on USS Fitzgerald Collision | Mike Mayer | 15 Jan 2019, 13:07 |
| Re: Spur of the moment long by chron | Brad Morris | 15 Jan 2019, 11:35 |
| Re: Life on the Ocean | Brian Walton | 15 Jan 2019, 04:16 |
| Re: Spur of the moment long by chron | Brian Walton | 15 Jan 2019, 02:43 |
| Re: Life on the Ocean | David Pike | 14 Jan 2019, 23:39 |
| GPS 3 and the history of GPS | Richard Easton | 14 Jan 2019, 22:53 |
| Re: Life on the Ocean | Frank Reed | 14 Jan 2019, 22:48 |
| Re: Life on the Ocean | Ed Popko | 14 Jan 2019, 22:43 |
| Re: Life on the Ocean | Michael Bradley | 14 Jan 2019, 22:37 |
| Re: Life on the Ocean | Tony Oz | 14 Jan 2019, 21:50 |
| Re: Life on the Ocean | Brad Morris | 14 Jan 2019, 21:13 |
| Re: Life on the Ocean | Robin Stuart | 14 Jan 2019, 20:52 |
| Re: Estimating distance on a Fractal World | Geoffrey Kolbe | 14 Jan 2019, 19:53 |
| Re: Longitude by Lunar Occultation | Robin Stuart | 14 Jan 2019, 18:59 |
| Re: Life on the Ocean | Brad Morris | 14 Jan 2019, 18:07 |
| Re: Life on the Ocean | Luc Van den Borre | 14 Jan 2019, 17:52 |
| Re: Life on the Ocean | Frank Reed | 14 Jan 2019, 17:21 |
| Re: Life on the Ocean | Brad Morris | 14 Jan 2019, 17:13 |
| Re: Life on the Ocean | Luc Van den Borre | 14 Jan 2019, 16:37 |
| Re: Extra! Extra! Read all about it. | Frank Reed | 14 Jan 2019, 16:27 |
| Re: Life on the Ocean | Frank Reed | 14 Jan 2019, 16:04 |
| Extra! Extra! Read all about it. | Robin Stuart | 14 Jan 2019, 15:50 |
| Life on the Ocean | Robin Stuart | 14 Jan 2019, 15:14 |
| Re: Earth's Magnetic North Pole is moving more and more quickly | Bruce J. Pennino | 14 Jan 2019, 14:18 |
| Re: Moby Dick Tales | David Pike | 14 Jan 2019, 11:48 |
| Re: Estimating distance on a Fractal World | Francis Upchurch | 14 Jan 2019, 05:19 |
| Re: SlideRule uses | Paul Dolkas | 14 Jan 2019, 04:27 |
| Re: Moby Dick Tales | Mark Coady | 14 Jan 2019, 01:58 |
| Re: Longitude by Lunar Occultation | Paul Hirose | 13 Jan 2019, 23:16 |
| Re: GPS Time and Network Time | Bob Goethe | 13 Jan 2019, 23:12 |
| Estimating distance on a Fractal World | Frank Reed | 13 Jan 2019, 22:48 |
| Re: GPS Time and Network Time | Bill Morris | 13 Jan 2019, 22:18 |
| Re: Earth's Magnetic North Pole is moving more and more quickly | Gary LaPook | 13 Jan 2019, 20:44 |
| Re: Earth's Magnetic North Pole is moving more and more quickly | Brad Morris | 13 Jan 2019, 20:26 |
| Re: Earth's Magnetic North Pole is moving more and more quickly | Frank Reed | 13 Jan 2019, 20:25 |
| Earth's Magnetic North Pole is moving more and more quickly | Lu Abel | 13 Jan 2019, 18:18 |
| Re: Longitude by Lunar Occultation | Robin Stuart | 13 Jan 2019, 17:41 |
| Re: Alain Gerbault logbook | Frank Reed | 13 Jan 2019, 17:04 |
| Re: Alain Gerbault logbook | Lars Bergman | 13 Jan 2019, 14:06 |
| Re: Alain Gerbault logbook | Paul Bedel | 13 Jan 2019, 10:43 |
| Re: Moby Dick Tales | Brad Morris | 13 Jan 2019, 00:50 |
| Re: Longitude by Lunar Occultation | Paul Hirose | 12 Jan 2019, 21:20 |
| Re: Moby Dick Tales | Francis Upchurch | 12 Jan 2019, 20:56 |
| Re: Declination magnetic | Andrés Ruiz | 12 Jan 2019, 20:27 |
| Re: Moby Dick Tales | Frank Reed | 12 Jan 2019, 19:24 |
| Re: Declination magnetic | Paul Hughes | 12 Jan 2019, 18:32 |
| Re: Moby Dick Tales | Don Seltzer | 12 Jan 2019, 16:41 |
| Re: Moby Dick Tales | Frank Reed | 12 Jan 2019, 16:08 |
| Re: Moby Dick Tales | Brad Morris | 12 Jan 2019, 15:11 |
| Re: Alain Gerbault logbook | Lars Bergman | 12 Jan 2019, 14:15 |
| Declination magnetic | Herman Dekker | 12 Jan 2019, 10:23 |
| SlideRule uses | Herman Dekker | 12 Jan 2019, 10:04 |
| Re: Longitude by Lunar Occultation | Paul Hirose | 12 Jan 2019, 08:47 |
| Re: Moby Dick Tales | Frank Reed | 11 Jan 2019, 23:02 |
| Re: Moby Dick Tales | David Pike | 11 Jan 2019, 20:25 |
| Re: Moby Dick Tales | Don Seltzer | 11 Jan 2019, 19:41 |
| Re: Moby Dick Tales | Brad Morris | 11 Jan 2019, 19:07 |
| Re: Longitude by Lunar Occultation | Robin Stuart | 11 Jan 2019, 18:50 |
| Re: Alain Gerbault logbook | Paul Bedel | 11 Jan 2019, 14:35 |
| Re: Moby Dick Tales | Don Seltzer | 11 Jan 2019, 14:34 |
| Re: Moby Dick Tales | Tony Oz | 11 Jan 2019, 10:18 |
| Re: World Magnetic Model update | Andrés Ruiz | 11 Jan 2019, 07:17 |
| Re: GPS Time and Network Time | Sean C | 11 Jan 2019, 06:25 |
| Re: GPS Time and Network Time | Frank Reed | 11 Jan 2019, 04:46 |
| Re: Longitude by Lunar Occultation | Paul Hirose | 11 Jan 2019, 04:24 |
| Re: GPS Time and Network Time | David C | 11 Jan 2019, 02:52 |
| Re: GPS Time and Network Time | David C | 11 Jan 2019, 02:18 |
| Re: Moby Dick Tales | David Pike | 10 Jan 2019, 23:55 |
| World Magnetic Model update | Paul Hirose | 10 Jan 2019, 21:41 |
| Re: Moby Dick Tales | Jackson McDonald | 10 Jan 2019, 20:55 |
| Re: Moby Dick Tales | Brad Morris | 10 Jan 2019, 20:29 |
| Re: GPS Time and Network Time | Bob Goethe | 10 Jan 2019, 20:21 |
| Re: GPS Time and Network Time | Bob Goethe | 10 Jan 2019, 20:03 |
| Re: Alain Gerbault logbook | Lars Bergman | 10 Jan 2019, 19:59 |
| Re: Moby Dick Tales | Tony Oz | 10 Jan 2019, 19:52 |
| Re: GPS Time and Network Time | Frank Reed | 10 Jan 2019, 19:08 |
| GPS Time and Network Time | Bob Goethe | 10 Jan 2019, 18:54 |
| Re: Moby Dick Tales | Francis Upchurch | 10 Jan 2019, 18:44 |
| Re: Moby Dick Tales | Frank Reed | 10 Jan 2019, 18:30 |
| Re: Moby Dick Tales | Ed Popko | 10 Jan 2019, 16:23 |
| Re: Moby Dick Tales | Don Seltzer | 10 Jan 2019, 15:46 |
| Re: Moby Dick Tales | Brad Morris | 10 Jan 2019, 14:40 |
| Re: Moby Dick Tales | Bruce J. Pennino | 10 Jan 2019, 14:22 |
| Re: Radio Time signals | Bill Lionheart | 10 Jan 2019, 11:51 |
| Re: Alain Gerbault logbook | Lars Bergman | 10 Jan 2019, 11:18 |
| Re: Moby Dick Tales | Gary LaPook | 10 Jan 2019, 09:39 |
| Re: Moby Dick Tales | Robert Eno | 10 Jan 2019, 05:36 |
| Re: Moby Dick Tales | John D. Howard | 10 Jan 2019, 04:30 |
| Re: Moby Dick Tales | Don Seltzer | 10 Jan 2019, 00:47 |
| Re: Moby Dick Tales | Greg Rudzinski | 10 Jan 2019, 00:25 |
| Re: Moby Dick Tales | Ed Popko | 9 Jan 2019, 23:22 |
| Re: Noticed by the James Caird Society! | Brad Morris | 9 Jan 2019, 23:09 |
| Re: Moby Dick Tales | Bob Goethe | 9 Jan 2019, 22:35 |
| Re: Moby Dick Tales | Frank Reed | 9 Jan 2019, 22:31 |
| Moby Dick Tales | Bruce J. Pennino | 9 Jan 2019, 22:02 |
| Re: Radio Time signals | Robert Wyatt | 9 Jan 2019, 20:14 |
| Re: Radio Time signals | Gary LaPook | 9 Jan 2019, 19:15 |
| Re: Noticed by the James Caird Society! | Ed Popko | 9 Jan 2019, 17:15 |
| A DIY almanac and tables by Erik De Man | Tony Oz | 9 Jan 2019, 16:28 |
| Re: Radio Time signals | Tony Oz | 9 Jan 2019, 16:10 |
| Noticed by the James Caird Society! | Brad Morris | 9 Jan 2019, 14:46 |
| Re: Replacement LED for Astra III B Arc | Charles McElhill | 9 Jan 2019, 13:30 |
| Radio Time signals | Posth P | 9 Jan 2019, 10:26 |
| Re: ... few other matters | Andrés Ruiz | 9 Jan 2019, 07:23 |
| Re: Leveling of artificial horizon | Bob Goethe | 9 Jan 2019, 01:14 |
| Re: Replacement LED for Astra III B Arc | Sean C | 9 Jan 2019, 00:57 |
| Re: Leveling of artificial horizon | Brad Morris | 8 Jan 2019, 23:09 |
| Re: Leveling of artificial horizon | John D. Howard | 8 Jan 2019, 22:52 |
| Re: ... few other matters | Greg Rudzinski | 8 Jan 2019, 21:26 |
| Leveling of artificial horizon | Alan S | 8 Jan 2019, 21:14 |
| Re: Longitude by Lunar Occultation | Robin Stuart | 8 Jan 2019, 20:56 |
| Re: Longitude by Lunar Occultation | Robin Stuart | 8 Jan 2019, 20:35 |
| Replacement LED for Astra III B Arc | Charles McElhill | 8 Jan 2019, 20:34 |
| Alain Gerbault logbook | Paul Bedel | 8 Jan 2019, 20:21 |
| Re: Sighting errors | David Pike | 8 Jan 2019, 20:11 |
| Re: ... few other matters | alexander duytschaever | 8 Jan 2019, 20:04 |
| Re: Sighting errors | Joel Lynn | 8 Jan 2019, 19:17 |
| Re: Longitude by Lunar Occultation | Geoffrey Kolbe | 8 Jan 2019, 18:55 |
| Re: Longitude by Lunar Occultation | Tony Oz | 8 Jan 2019, 18:04 |
| Longitude by Lunar Occultation | Robin Stuart | 8 Jan 2019, 16:27 |
| Re: ... few other matters | Andrés Ruiz | 8 Jan 2019, 13:28 |
| Re: Sighting errors | Geoffrey Kolbe | 8 Jan 2019, 12:52 |
| Re: ADMIN private messages plus a few other matters | Tony Oz | 8 Jan 2019, 09:40 |
| Re: Sighting errors | Brad Morris | 8 Jan 2019, 04:43 |
| Re: Sighting errors | Joel Lynn | 8 Jan 2019, 01:11 |
| Re: Sighting errors | Brad Morris | 7 Jan 2019, 23:08 |
| Re: Sighting errors | Joel Lynn | 7 Jan 2019, 22:09 |
| Re: Sighting errors | Peter Monta | 7 Jan 2019, 21:36 |
| Re: ADMIN private messages plus a few other matters | Brad Morris | 7 Jan 2019, 19:32 |
| Re: Sighting errors | Greg Rudzinski | 7 Jan 2019, 19:29 |
| Re: Sighting errors | Brad Morris | 7 Jan 2019, 19:20 |
| ... few other matters | Andrés Ruiz | 7 Jan 2019, 18:50 |
| Sighting errors | Joel Lynn | 7 Jan 2019, 17:54 |
| Re: ADMIN private messages plus a few other matters | Antoine Couëtte | 7 Jan 2019, 16:03 |
| Re: ADMIN private messages plus a few other matters | Brad Morris | 7 Jan 2019, 15:52 |
| Re: ADMIN private messages plus a few other matters | Antoine Couëtte | 7 Jan 2019, 09:00 |
| Re: ADMIN private messages plus a few other matters | Alan S | 7 Jan 2019, 04:34 |
| ADMIN private messages plus a few other matters | Frank Reed | 7 Jan 2019, 04:15 |
| Re: Spur of the moment long by chron | Frank Reed | 7 Jan 2019, 03:54 |
| Re: Spur of the moment long by chron | Robin Stuart | 5 Jan 2019, 19:35 |
| Re: A lunar in 1845 | Ed Popko | 4 Jan 2019, 20:11 |
| Re: A lunar in 1845 | Frank Reed | 4 Jan 2019, 17:34 |
| Re: A lunar in 1845 | Ed Popko | 4 Jan 2019, 13:57 |
| Re: Geogebra? | Tony Oz | 3 Jan 2019, 19:46 |
| Longitude in | Lars Bergman | 3 Jan 2019, 19:37 |
| Re: A lunar in 1845 | Frank Reed | 3 Jan 2019, 18:00 |
| Re: A lunar in 1845 | Jackson McDonald | 3 Jan 2019, 17:57 |
| Re: A lunar in 1845 | Ed Popko | 3 Jan 2019, 12:02 |
| Re: A lunar in 1845 | Frank Reed | 3 Jan 2019, 00:14 |
| Re: A lunar in 1845 | Don Seltzer | 2 Jan 2019, 20:46 |
| Re: A lunar in 1845 | Frank Reed | 2 Jan 2019, 17:43 |
| Re: A lunar in 1845 | Don Seltzer | 2 Jan 2019, 14:54 |
| Re: It's 2019... | Bruce J. Pennino | 2 Jan 2019, 14:43 |
| Re: Geogebra? | Sean C | 2 Jan 2019, 12:07 |
| Re: A lunar in 1845 | Ed Popko | 2 Jan 2019, 11:47 |
| Re: It's 2019... | Gary LaPook | 2 Jan 2019, 07:25 |
| Re: It's 2019... | David C | 2 Jan 2019, 05:04 |
| Re: Welcome to the New Year | Bruce J. Pennino | 2 Jan 2019, 02:06 |
| A lunar in 1845 | Frank Reed | 1 Jan 2019, 23:06 |
| Re: Welcome to the New Year | Ed Popko | 1 Jan 2019, 22:08 |
| Re: Welcome to the New Year | Robert VanderPol II | 1 Jan 2019, 21:50 |
| Re: It's 2019... | Gary LaPook | 1 Jan 2019, 19:19 |
| Re: It's 2019... | Jackson McDonald | 1 Jan 2019, 15:13 |
| Welcome to the New Year | Derrick Young | 1 Jan 2019, 15:13 |
| Re: It's 2019... | Frank Reed | 1 Jan 2019, 14:51 |
| It's 2019... | Frank Reed | 1 Jan 2019, 00:05 |
Index includes 2825 messages.
