Index includes 2352 messages. Sorted by date, recent messages last.
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| Re: Christmas week Quizzes | David Pike | 1 Jan 2021, 09:26 |
| Re: Obscure Nautical Almanac star | Robin Stuart | 1 Jan 2021, 13:54 |
| Re: Obscure Nautical Almanac star | Frank Reed | 1 Jan 2021, 15:09 |
| Online Meeting / Office Hours today | Frank Reed | 1 Jan 2021, 15:16 |
| Re: Online Meeting / Office Hours today | Frank Reed | 1 Jan 2021, 16:33 |
| Re: Obscure Nautical Almanac star | Robin Stuart | 1 Jan 2021, 19:53 |
| Re: Christmas week Quizzes | Adrian F | 1 Jan 2021, 20:58 |
| NavList message volume | Frank Reed | 2 Jan 2021, 00:00 |
| Catch Australia while you can | Gary LaPook | 2 Jan 2021, 09:01 |
| Re: Christmas week Quizzes - Suggested solution to the external tangents to three circles problem | David Pike | 2 Jan 2021, 09:07 |
| Re: Christmas week Quizzes - Answer to Muffins Question | David Pike | 2 Jan 2021, 09:34 |
| Re: Christmas week Quizzes - Where's my bike + Final Comments | David Pike | 2 Jan 2021, 10:47 |
| Perihelion coming up in a few minutes | Dave Walden | 2 Jan 2021, 13:31 |
| Re: Perihelion coming up in a few minutes | Dave Walden | 2 Jan 2021, 14:47 |
| Re: Perihelion coming up in a few minutes | Frank Reed | 2 Jan 2021, 15:07 |
| Re: Obscure Nautical Almanac star | Frank Reed | 2 Jan 2021, 15:41 |
| Re: Obscure Nautical Almanac star | Robin Stuart | 2 Jan 2021, 20:01 |
| Re: Catch Australia while you can | David C | 2 Jan 2021, 21:58 |
| Re: Perihelion coming up in a few minutes | Dave Walden | 2 Jan 2021, 23:57 |
| Re: Perihelion coming up in a few minutes | Gary LaPook | 3 Jan 2021, 00:13 |
| Re: Catch Australia while you can | Gary LaPook | 3 Jan 2021, 00:38 |
| Re: Obscure Nautical Almanac star | Frank Reed | 3 Jan 2021, 04:29 |
| Re: Obscure Nautical Almanac star | Sean C | 3 Jan 2021, 07:14 |
| Re: Christmas week Quizzes - Suggested solution to the external tangents to three circles problem | David Pike | 3 Jan 2021, 12:34 |
| Re: Obscure Nautical Almanac star | Robert H. van Gent | 3 Jan 2021, 13:01 |
| Re: Online Meeting / Office Hours today | Frank Reed | 3 Jan 2021, 17:00 |
| Re: Obscure Nautical Almanac star | Frank Reed | 3 Jan 2021, 18:27 |
| Re: Obscure Nautical Almanac star | Frank Reed | 3 Jan 2021, 18:43 |
| Re: Obscure Nautical Almanac star | Frank Reed | 3 Jan 2021, 19:16 |
| Reconditioning Sextants | Robert Swartz | 4 Jan 2021, 04:11 |
| Re: Obscure Nautical Almanac star | Sean C | 4 Jan 2021, 09:29 |
| Re: Christmas week Quizzes - Answer to Muffins Question | Bill Ritchie | 4 Jan 2021, 10:45 |
| Re: Christmas week Quizzes - Answer to Muffins Question | David Pike | 4 Jan 2021, 16:20 |
| Royal Observatory workshop | Frank Reed | 4 Jan 2021, 17:12 |
| Re: Royal Observatory workshop | Michael Bradley | 4 Jan 2021, 21:25 |
| Re: Astro slide rule | Alan S | 5 Jan 2021, 00:24 |
| Negative leap second? | Gary LaPook | 5 Jan 2021, 19:55 |
| Re: Negative leap second? | Frank Reed | 5 Jan 2021, 20:29 |
| Re: Negative leap second? | Sean C | 5 Jan 2021, 22:16 |
| Re: Negative leap second? | David Iwancio | 6 Jan 2021, 07:39 |
| Re: Excel Almanac | Sean C | 6 Jan 2021, 08:46 |
| Re: Negative leap second? | Richard B. Langley | 6 Jan 2021, 14:25 |
| Re: Excel Almanac | Herman Dekker | 6 Jan 2021, 15:13 |
| Re: Negative leap second? | David Iwancio | 6 Jan 2021, 19:14 |
| Re: Obscure Nautical Almanac star | Frank Reed | 7 Jan 2021, 05:23 |
| Re: Excel Almanac | Sean C | 7 Jan 2021, 07:38 |
| Re: Excel Almanac | Bill Ritchie | 7 Jan 2021, 11:32 |
| Computing Lunar Comparing Distances by "Plane Sailing" | David Iwancio | 7 Jan 2021, 12:18 |
| Re: Excel Almanac | Sean C | 7 Jan 2021, 14:23 |
| RIN Submarine Navigation and Ocean Sailing webinars are now on YouTube. | David Pike | 7 Jan 2021, 15:02 |
| An Evening with Map Projections - Free Webinar | David Pike | 7 Jan 2021, 15:08 |
| Re: Obscure Nautical Almanac star | Charles McElhill | 7 Jan 2021, 15:24 |
| Re: Excel Almanac | Dave Walden | 7 Jan 2021, 15:28 |
| Re: Excel Almanac | Herman Dekker | 7 Jan 2021, 18:37 |
| Re: Lifeboat sextant instruction booklet | Alan S | 7 Jan 2021, 18:54 |
| Bridge sextants | Frank Reed | 7 Jan 2021, 22:47 |
| Re: Excel Almanac | Murray Peake | 7 Jan 2021, 23:36 |
| Re: Excel Almanac | Sean C | 8 Jan 2021, 00:02 |
| Re: Bridge sextants | Murray Buckman | 8 Jan 2021, 00:06 |
| Re: Excel Almanac | Sean C | 8 Jan 2021, 00:16 |
| Re: Bridge sextants | Murray Buckman | 8 Jan 2021, 00:26 |
| Re: Lifeboat sextant instruction booklet | Alan S | 8 Jan 2021, 04:01 |
| Re: Excel Almanac | Wolfgang Hasper | 8 Jan 2021, 08:00 |
| Online meeting today | Frank Reed | 8 Jan 2021, 15:40 |
| Re: Excel Almanac | Sean C | 9 Jan 2021, 09:55 |
| Willmann-Bell closed? | John Clements | 9 Jan 2021, 21:54 |
| Re: Willmann-Bell closed? | Wayne Hilliard | 9 Jan 2021, 23:26 |
| Re: Willmann-Bell closed? | Frank Reed | 9 Jan 2021, 23:39 |
| Re: Willmann-Bell closed? | Frank Reed | 10 Jan 2021, 01:03 |
| Re: Willmann-Bell closed? | David Iwancio | 10 Jan 2021, 02:43 |
| Afternoon Sight | David C | 10 Jan 2021, 03:10 |
| Re: Afternoon Sight | David Pike | 10 Jan 2021, 09:31 |
| Re: Willmann-Bell closed? | Bela Kovacs | 10 Jan 2021, 10:29 |
| Re: Willmann-Bell closed? | Andy Howse | 10 Jan 2021, 12:53 |
| Re: An Evening with Map Projections - Free Webinar | Frank Reed | 10 Jan 2021, 18:51 |
| Re: An Evening with Map Projections - Free Webinar | Sean C | 10 Jan 2021, 19:19 |
| Re: Online meeting today | Frank Reed | 10 Jan 2021, 20:30 |
| Re: Afternoon Sight | David C | 10 Jan 2021, 21:12 |
| Own sextant - always better | Igor S. | 10 Jan 2021, 22:14 |
| Re: Own sextant - always better | Rommel John Miller | 10 Jan 2021, 22:56 |
| Re: Own sextant - always better | Greg Rudzinski | 11 Jan 2021, 02:39 |
| Solar Eclipses in high latitudes | Bob Crawley | 12 Jan 2021, 09:43 |
| Sun's SD to 0.01' (-ish) from Nautical Almanac | David Iwancio | 12 Jan 2021, 11:57 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | Frank Reed | 12 Jan 2021, 17:06 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | Herman Dekker | 12 Jan 2021, 17:50 |
| Moon Phases 2021 Including Libration and Position Angle | Ed Popko | 12 Jan 2021, 18:54 |
| Re: Moon Phases 2021 Including Libration and Position Angle | Frank Reed | 13 Jan 2021, 02:07 |
| Digital Sextant | Sung Cho | 13 Jan 2021, 15:56 |
| Re: Digital Sextant | Frank Reed | 13 Jan 2021, 15:58 |
| Re: Digital Sextant | Frank Reed | 13 Jan 2021, 16:26 |
| Re: Digital Sextant | Ken Gebhart | 13 Jan 2021, 17:19 |
| Introduction | Richard Toohey | 13 Jan 2021, 18:58 |
| Re: Introduction | Alexandre Eremenko | 13 Jan 2021, 19:35 |
| Re: Introduction | Richard Toohey | 13 Jan 2021, 20:39 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | David Iwancio | 13 Jan 2021, 21:21 |
| Winter celestial navigation workshops | Frank Reed | 13 Jan 2021, 21:21 |
| Re: Introduction | Hewitt Schlereth | 13 Jan 2021, 23:23 |
| Old Sextant - Charles Hutchinson | Carl Main | 13 Jan 2021, 23:48 |
| Re: Introduction | Robert VanderPol II | 14 Jan 2021, 00:37 |
| Re: Old Sextant - Charles Hutchinson | Robert VanderPol II | 14 Jan 2021, 00:44 |
| Re: Introduction | Richard Toohey | 14 Jan 2021, 00:53 |
| Re: Introduction | Richard Toohey | 14 Jan 2021, 00:57 |
| Re: Old Sextant - Charles Hutchinson | Alan S | 14 Jan 2021, 01:07 |
| Re: Traditional navigation by slide rule | Alan S | 14 Jan 2021, 01:21 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | Richard Toohey | 14 Jan 2021, 01:48 |
| Re: Old Sextant - Charles Hutchinson | David C | 14 Jan 2021, 02:37 |
| Re: Introduction | R William McAllister | 14 Jan 2021, 07:07 |
| Re: Old Sextant - Charles Hutchinson | Bill Lionheart | 14 Jan 2021, 08:52 |
| Re: Introduction | Robert VanderPol II | 14 Jan 2021, 13:18 |
| Re: Old Sextant - Charles Hutchinson | John Rizzuto | 14 Jan 2021, 15:40 |
| Re: Introduction | R William McAllister | 14 Jan 2021, 15:54 |
| Re: Old Sextant - Charles Hutchinson | Frank Reed | 14 Jan 2021, 16:34 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 16:49 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 16:51 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 16:52 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 16:55 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 17:07 |
| Reflecting Circle | Bill Ritchie | 14 Jan 2021, 20:51 |
| Re: Old Sextant - Charles Hutchinson | Frank Reed | 14 Jan 2021, 21:32 |
| Aeronautical Periscopic Bubble Sextant | Cam Brien | 14 Jan 2021, 22:41 |
| Re: Introduction | Richard Toohey | 14 Jan 2021, 23:27 |
| Re: Patrick O'Brian characters discuss time and longitude | Jim Sergovic | 14 Jan 2021, 23:44 |
| Re: Old Sextant - Charles Hutchinson | Carl Main | 14 Jan 2021, 23:46 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | David Iwancio | 15 Jan 2021, 04:03 |
| Re: Introduction and set of HO 214 | Bob Peterson | 15 Jan 2021, 15:21 |
| Re: Traditional navigation by slide rule | Francis Upchurch | 15 Jan 2021, 16:56 |
| Re: Introduction and set of HO 214 | Hewitt Schlereth | 15 Jan 2021, 18:50 |
| Re: Online meeting today | Frank Reed | 15 Jan 2021, 19:42 |
| Free Downloadable Electronic Navigation Guide | David Pike | 15 Jan 2021, 21:11 |
| Re: Free Downloadable Electronic Navigation Guide | Alan S | 15 Jan 2021, 23:27 |
| Re: Traditional navigation by slide rule | Sean C | 15 Jan 2021, 23:27 |
| RE. Kollsman MA2 Sextant | Robert Swartz | 16 Jan 2021, 06:08 |
| Kollsman Sextants' Nomenclature | Robert Swartz | 16 Jan 2021, 06:28 |
| Re: Aeronautical Periscopic Bubble Sextant | Gary LaPook | 16 Jan 2021, 06:33 |
| Kollsman D1 Periscopic Sextant with mount | Robert Swartz | 16 Jan 2021, 06:39 |
| Re: Excel Almanac | Sean C | 16 Jan 2021, 08:51 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | Richard Toohey | 16 Jan 2021, 11:33 |
| The Past, Present and Future of Nautical Information for Leisure Sailors | David Pike | 16 Jan 2021, 18:35 |
| Re: Sun's SD to 0.01' (-ish) from Nautical Almanac | Frank Reed | 16 Jan 2021, 18:36 |
| Re: Aeronautical Periscopic Bubble Sextant | Cam Brien | 16 Jan 2021, 19:52 |
| Re: Aeronautical Periscopic Bubble Sextant | Frank Reed | 16 Jan 2021, 19:59 |
| Space station sextant returned to Earth | Paul Hirose | 16 Jan 2021, 22:03 |
| Azimuth computation formula in Pub. 229 | Rafael C. Caruso | 16 Jan 2021, 22:20 |
| Re: Azimuth computation formula in Pub. 229 | David C | 17 Jan 2021, 03:03 |
| Re: Azimuth computation formula in Pub. 229 | David C | 17 Jan 2021, 03:09 |
| Re: Azimuth computation formula in Pub. 229 | David C | 17 Jan 2021, 03:52 |
| Navigation star names | Frank Reed | 17 Jan 2021, 04:13 |
| Re: Azimuth computation formula in Pub. 229 | Lars Bergman | 17 Jan 2021, 11:11 |
| Re: Online meeting today | Frank Reed | 17 Jan 2021, 17:17 |
| Re: Azimuth computation formula in Pub. 229 | Rafael C. Caruso | 17 Jan 2021, 17:35 |
| Re: Azimuth computation formula in Pub. 229 | Rafael C. Caruso | 17 Jan 2021, 17:35 |
| Circular slide rule type device | Alan S | 18 Jan 2021, 04:18 |
| Re: Navigation star names | Frank Reed | 18 Jan 2021, 04:25 |
| Re: Circular slide rule type device | Ronald van Riet | 18 Jan 2021, 08:56 |
| Thomas Sumner & Probus (656 tons) | Bruce J. Pennino | 18 Jan 2021, 18:09 |
| Re: Thomas Sumner & Probus (656 tons) | Frank Reed | 18 Jan 2021, 19:19 |
| Re: Thomas Sumner & Probus (656 tons) | Hewitt Schlereth | 18 Jan 2021, 21:11 |
| Re: Circular slide rule type device | Dave Walden | 18 Jan 2021, 22:44 |
| Flat Bygrave | Alan S | 19 Jan 2021, 04:16 |
| Re: Thomas Sumner & Probus (656 tons) | Dave Walden | 19 Jan 2021, 17:08 |
| Your Earth is too cloudy | Frank Reed | 19 Jan 2021, 18:09 |
| Re: Flat Bygrave | Gary LaPook | 19 Jan 2021, 20:09 |
| Re: Flat Bygrave | Alan S | 19 Jan 2021, 22:05 |
| Re: Your Earth is too cloudy | Jim Rives | 19 Jan 2021, 23:41 |
| Re: Your Earth is too cloudy | Frank Reed | 20 Jan 2021, 03:18 |
| M. Low USN MKIII MOD-0 - Illumination issue | John Rizzuto | 20 Jan 2021, 22:55 |
| Question about LoP's and Intercepts on a Mercator Chart | David Iwancio | 21 Jan 2021, 06:23 |
| Soviet star globe with Latin inscriptions | Tony Oz | 21 Jan 2021, 15:16 |
| Re: Question about LoP's and Intercepts on a Mercator Chart | Frank Reed | 21 Jan 2021, 15:34 |
| Re: Soviet star globe with Latin inscriptions | Frank Reed | 21 Jan 2021, 15:40 |
| Re: Soviet star globe with Latin inscriptions | Dave Walden | 21 Jan 2021, 18:15 |
| Re: Soviet star globe with Latin inscriptions | Tony Oz | 21 Jan 2021, 18:16 |
| Jan Huygen van Linschoten | Bob Goethe | 21 Jan 2021, 19:11 |
| GPS AntiSpoof and integrating sextants? | Tony Oz | 21 Jan 2021, 21:23 |
| Re: GPS AntiSpoof and integrating sextants? | David Pike | 21 Jan 2021, 23:26 |
| Online meeting Friday 2000 UT | Frank Reed | 22 Jan 2021, 02:14 |
| Re: Soviet star globe with Latin inscriptions | Sean C | 22 Jan 2021, 07:48 |
| Re: GPS AntiSpoof and integrating sextants? | Tony Oz | 22 Jan 2021, 09:02 |
| Re: GPS AntiSpoof and integrating sextants? | David Pike | 22 Jan 2021, 09:45 |
| Re: GPS AntiSpoof and integrating sextants? | Tony Oz | 22 Jan 2021, 14:38 |
| Modern Celestial ONE: Sextants & Sun Sights | Frank Reed | 22 Jan 2021, 17:10 |
| Re: Online meeting Friday 2000 UT | Frank Reed | 22 Jan 2021, 18:04 |
| Re: CP-300/U USAF Star Finder | Alan S | 22 Jan 2021, 23:10 |
| Re: Question about LoP's and Intercepts on a Mercator Chart | David Iwancio | 23 Jan 2021, 09:56 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 23 Jan 2021, 10:22 |
| Re: GPS AntiSpoof and integrating sextants? | Bill Ritchie | 23 Jan 2021, 10:28 |
| Re: Excel Almanac | Sean C | 23 Jan 2021, 11:37 |
| Re: CP-300/U USAF Star Finder | Ed Popko | 23 Jan 2021, 12:21 |
| Re: Modern Celestial ONE: Sextants & Sun Sights | Sam Lyness | 23 Jan 2021, 17:05 |
| Re: Excel Almanac | Geoffrey Kolbe | 23 Jan 2021, 18:45 |
| Re: Excel Almanac | David Pike | 23 Jan 2021, 19:08 |
| Two More free Webinars | David Pike | 23 Jan 2021, 19:37 |
| A-10 Bubble Sextant Assembly | Noell Wilson | 23 Jan 2021, 20:25 |
| Reconditioned Link A-12 Aircraft Bubble Sextant For Sale | Robert Swartz | 23 Jan 2021, 21:35 |
| Polhemus Celestial Computer and Coriolis Correction | Ed Popko | 24 Jan 2021, 00:09 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Gary LaPook | 24 Jan 2021, 02:08 |
| Re: A-10 Bubble Sextant Assembly | Gary LaPook | 24 Jan 2021, 02:16 |
| Re: A-10 Bubble Sextant Assembly | Gary LaPook | 24 Jan 2021, 02:17 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Gary LaPook | 24 Jan 2021, 02:20 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Ed Popko | 24 Jan 2021, 10:43 |
| NY Times Article on GPS | Chris Post | 24 Jan 2021, 15:36 |
| Re: A-10 Bubble Sextant Assembly | Noell Wilson | 24 Jan 2021, 18:58 |
| Re: NY Times Article on GPS | Robert Goldberg | 24 Jan 2021, 19:15 |
| Re: Online meeting today 2300 UT (6pm EST) | Frank Reed | 24 Jan 2021, 21:24 |
| Re: NY Times Article on GPS | Bill B | 24 Jan 2021, 23:59 |
| Re: NY Times Article on GPS | Doug Faunt | 25 Jan 2021, 00:16 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Gary LaPook | 25 Jan 2021, 06:32 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Ed Popko | 25 Jan 2021, 16:38 |
| Re: NY Times Article on GPS | Robert Swartz | 25 Jan 2021, 16:43 |
| Re: NY Times Article on GPS | Frank Reed | 25 Jan 2021, 16:52 |
| Astrolabes | Bob Goethe | 25 Jan 2021, 17:10 |
| Re: NY Times Article on GPS | Simon Horwith | 25 Jan 2021, 17:19 |
| Re: Astrolabes | Frank Reed | 25 Jan 2021, 18:08 |
| Re: Polhemus Celestial Computer and Coriolis Correction | Gary LaPook | 25 Jan 2021, 20:20 |
| Re: Astrolabes | Geoffrey Kolbe | 26 Jan 2021, 05:45 |
| Re: Astrolabes | Gary LaPook | 26 Jan 2021, 08:09 |
| Re: Astrolabes | Geoffrey Kolbe | 26 Jan 2021, 08:15 |
| Re: Astrolabes | Herman Dekker | 26 Jan 2021, 08:19 |
| Re: Astrolabes | Gary LaPook | 26 Jan 2021, 08:27 |
| Re: Astrolabes | Ed Popko | 26 Jan 2021, 12:46 |
| NOAA Competition: MagNet: Model the Geomagnetic Field | John Carbone | 26 Jan 2021, 14:01 |
| Re: NOAA Competition: MagNet: Model the Geomagnetic Field | Frank Reed | 26 Jan 2021, 17:59 |
| Re: HO 208 vs Compact NA tables. | Frederick Curtis | 26 Jan 2021, 17:59 |
| Celestial Navigation 19th Century Methods Workshop | Frank Reed | 26 Jan 2021, 18:46 |
| Re: HO 208 vs Compact NA tables. | Gary LaPook | 26 Jan 2021, 18:51 |
| Eye cup for my sextant | Brandon Michael Morgan | 26 Jan 2021, 20:06 |
| Re: HO 208 vs Compact NA tables. | Greg Rudzinski | 26 Jan 2021, 20:51 |
| Re: HO 208 vs Compact NA tables. | David C | 26 Jan 2021, 21:11 |
| Re: HO 208 vs Compact NA tables. | Tibor Miseta | 26 Jan 2021, 21:55 |
| Re: HO 208 vs Compact NA tables. | David C | 26 Jan 2021, 21:57 |
| Re: Astro slide rule | Alan S | 27 Jan 2021, 00:23 |
| Re: HO 208 vs Compact NA tables. | Gary LaPook | 27 Jan 2021, 07:13 |
| Re: Excel Almanac | Sean C | 27 Jan 2021, 22:47 |
| Re: HO 208 vs Compact NA tables. | Greg Rudzinski | 27 Jan 2021, 23:58 |
| Re: Eye cup for my sextant | Robert Swartz | 28 Jan 2021, 02:00 |
| Re: Eye cup for my sextant | Simon Horwith | 28 Jan 2021, 02:39 |
| Re: Eye cup for my sextant | Brandon Michael Morgan | 28 Jan 2021, 04:29 |
| The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Tony Oz | 28 Jan 2021, 11:19 |
| Re: Astrolabes | Geoffrey Kolbe | 28 Jan 2021, 14:44 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Frank Reed | 28 Jan 2021, 18:59 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Tony Oz | 29 Jan 2021, 08:28 |
| Re: Astrolabes | Gary LaPook | 29 Jan 2021, 08:51 |
| Online meeting today 2000 UT (3pm EST, noon PST) | Frank Reed | 29 Jan 2021, 17:36 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Frank Reed | 29 Jan 2021, 18:51 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Simon Horwith | 29 Jan 2021, 19:32 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | John Clements | 29 Jan 2021, 19:33 |
| Re: The "Online Nautical Almanac (UPDATED)" to accept dates in the ISO-8601 format? | Peter Monta | 29 Jan 2021, 21:19 |
| 1946 US Coast Guard Sextant | Carl Main | 29 Jan 2021, 23:55 |
| Tatakoto subSun | Frank Reed | 30 Jan 2021, 01:09 |
| Re: 1946 US Coast Guard Sextant | Michael Cain | 30 Jan 2021, 01:42 |
| Re: 1946 US Coast Guard Sextant | Sean C | 30 Jan 2021, 06:25 |
| Re: 1946 US Coast Guard Sextant | Robert VanderPol II | 30 Jan 2021, 20:46 |
| No Sunday "Office Hours" tomorrow (Jan 31) | Frank Reed | 31 Jan 2021, 02:19 |
| What constitutes Round The World (RTW) ? | Bob Crawley | 31 Jan 2021, 14:04 |
| Re: What constitutes Round The World (RTW) ? | Bill Lionheart | 31 Jan 2021, 15:50 |
| Re: What constitutes Round The World (RTW) ? | Bob Crawley | 1 Feb 2021, 13:07 |
| Re: What constitutes Round The World (RTW) ? | Bill Lionheart | 1 Feb 2021, 14:44 |
| ION PTTI/ITM Plenary Session Presentations | Richard B. Langley | 1 Feb 2021, 21:37 |
| What is a naut? | David C | 2 Feb 2021, 01:39 |
| Re: What is a naut? | Sean C | 2 Feb 2021, 05:53 |
| Circum nav solo with sextant and paper chart | Bill Lionheart | 2 Feb 2021, 08:28 |
| Re: Celestial Navigation in the Movies | Tony Oz | 2 Feb 2021, 09:15 |
| Re: Excel Almanac | Sean C | 2 Feb 2021, 12:38 |
| Re: Circum nav solo with sextant and paper chart | Greg Rudzinski | 2 Feb 2021, 14:38 |
| Re: What is a naut? | Ken Muldrew | 2 Feb 2021, 14:41 |
| Free Webinar - Why people get lost in buildings | David Pike | 2 Feb 2021, 16:53 |
| Re: Circum nav solo with sextant and paper chart | Bill Lionheart | 2 Feb 2021, 17:37 |
| Re: Celestial Navigation in the Movies | David Pike | 2 Feb 2021, 17:39 |
| Re: What is a naut? | David Pike | 2 Feb 2021, 17:56 |
| Re: Celestial Navigation in the Movies | Frank Reed | 2 Feb 2021, 18:13 |
| Re: Celestial Navigation in the Movies | Frank Reed | 2 Feb 2021, 18:31 |
| Plath certificate: drop of solder | Frank Reed | 2 Feb 2021, 19:10 |
| Re: Celestial Navigation in the Movies | Frank Reed | 2 Feb 2021, 19:38 |
| Re: Plath certificate: drop of solder | Michael Cain | 2 Feb 2021, 20:16 |
| Re: Plath certificate: drop of solder | David Pike | 2 Feb 2021, 20:57 |
| Re: Plath certificate: drop of solder | Bill Roberts | 3 Feb 2021, 05:56 |
| About the Waylosing: my own experience. | Tony Oz | 3 Feb 2021, 14:02 |
| Re: CN - quick reference card | Mike Burkes | 3 Feb 2021, 14:18 |
| Re: About the Waylosing: my own experience. | Doug Faunt | 3 Feb 2021, 17:51 |
| Re: About the Waylosing: my own experience. | Gary LaPook | 4 Feb 2021, 09:48 |
| Re: Celestial Navigation in the Movies | Andy Howse | 4 Feb 2021, 13:06 |
| Friday online "Office Hours" 2000 UT (3pm EST) | Frank Reed | 4 Feb 2021, 23:17 |
| Re: Plath certificate: drop of solder | Terry Syrokosz | 5 Feb 2021, 14:18 |
| Re: Plath certificate: drop of solder | Michael Cain | 5 Feb 2021, 16:16 |
| Re: Plath certificate: drop of solder | David Pike | 5 Feb 2021, 16:34 |
| Analemma.com updated! | Frank Reed | 5 Feb 2021, 16:39 |
| Re: Plath certificate: drop of solder | David Pike | 5 Feb 2021, 18:04 |
| Re: Plath certificate: drop of solder | Wolfgang Hasper | 5 Feb 2021, 20:34 |
| Office Hours Ageton Classic | Herman Dekker | 6 Feb 2021, 07:04 |
| Re: Plath certificate: drop of solder | Terry Syrokosz | 6 Feb 2021, 08:12 |
| Re: Office Hours Ageton Classic | Herman Dekker | 6 Feb 2021, 15:46 |
| Re: Plath certificate: drop of solder | Michael Cain | 6 Feb 2021, 19:04 |
| Re: Office Hours Ageton Classic | Greg Rudzinski | 6 Feb 2021, 21:05 |
| A Plath Sextant listed for sale with an odd eye piece | Glen Swanson | 7 Feb 2021, 10:21 |
| Re: Office Hours Ageton Classic | Greg Rudzinski | 7 Feb 2021, 13:34 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Michael Cain | 7 Feb 2021, 16:05 |
| Re: Plath certificate: drop of solder | Terry Syrokosz | 7 Feb 2021, 16:22 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Glen Swanson | 7 Feb 2021, 17:27 |
| RDF | Bill Lionheart | 7 Feb 2021, 20:43 |
| Re: Plath certificate: drop of solder | Michael Cain | 7 Feb 2021, 20:55 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Sean C | 8 Feb 2021, 05:35 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Glen Swanson | 8 Feb 2021, 06:56 |
| Re: Rdf | Gary LaPook | 8 Feb 2021, 10:35 |
| Re: Rdf | Gary LaPook | 8 Feb 2021, 10:37 |
| Re: CP-300/U USAF Star Finder | Alan S | 8 Feb 2021, 17:40 |
| Re: Rdf | David Pike | 8 Feb 2021, 18:51 |
| Re: Rdf | David Pike | 8 Feb 2021, 19:25 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 8 Feb 2021, 20:12 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Paul Saffo | 8 Feb 2021, 20:16 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Paul Saffo | 8 Feb 2021, 20:26 |
| Re: Rdf | Gary LaPook | 8 Feb 2021, 20:28 |
| Re: CP-300/U USAF Star Finder | Michalis Vaidanis | 8 Feb 2021, 21:29 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Glen Swanson | 9 Feb 2021, 17:18 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 9 Feb 2021, 17:36 |
| Re: CP-300/U USAF Star Finder | Dave Walden | 9 Feb 2021, 17:39 |
| Re: CP-300/U USAF Star Finder | Michalis Vaidanis | 9 Feb 2021, 19:28 |
| Sun Slow Day | Frank Reed | 9 Feb 2021, 19:31 |
| Re: CP-300/U USAF Star Finder | Dave Walden | 9 Feb 2021, 20:43 |
| Re: CP-300/U USAF Star Finder | Frank Reed | 10 Feb 2021, 01:19 |
| Re: CP-300/U USAF Star Finder | Gary LaPook | 10 Feb 2021, 01:51 |
| Re: CP-300/U USAF Star Finder | Tony Oz | 10 Feb 2021, 10:06 |
| Re: CP-300/U USAF Star Finder | Michalis Vaidanis | 10 Feb 2021, 15:01 |
| Re: Office Hours Ageton Classic | Huub Robroek | 10 Feb 2021, 15:52 |
| Re: Office Hours Ageton Classic | Greg Rudzinski | 10 Feb 2021, 16:53 |
| How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere? | David Pike | 10 Feb 2021, 17:11 |
| Re: Office Hours Ageton Classic | Greg Rudzinski | 10 Feb 2021, 18:37 |
| Re: Office Hours Ageton Classic | Huub Robroek | 10 Feb 2021, 18:44 |
| Re: Sun Slow Day | Paul Werner | 10 Feb 2021, 22:06 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Paul Saffo | 11 Feb 2021, 00:31 |
| Re: A Plath Sextant listed for sale with an odd eye piece | Glen Swanson | 11 Feb 2021, 11:39 |
| Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere? | Geoffrey Kolbe | 11 Feb 2021, 13:56 |
| Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere? | David Pike | 11 Feb 2021, 16:30 |
| Re: Office Hours Ageton Classic | Huub Robroek | 11 Feb 2021, 17:59 |
| Re: Office Hours Ageton Classic | Tibor Miseta | 11 Feb 2021, 19:06 |
| Re: Office Hours Ageton Classic | Tibor Miseta | 11 Feb 2021, 19:16 |
| Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere? | Frank Reed | 11 Feb 2021, 19:25 |
| Re: Office Hours Ageton Classic | Huub Robroek | 11 Feb 2021, 19:57 |
| Re: Office Hours Ageton Classic | David Fleming | 11 Feb 2021, 20:31 |
| On this CP-300\U, recently discussed. | Alan S | 11 Feb 2021, 21:14 |
| Re: Office Hours Ageton Classic | Greg Rudzinski | 11 Feb 2021, 21:23 |
| Re: Sun Slow Day | David Pike | 11 Feb 2021, 22:59 |
| Re: Sun Slow Day | David Pike | 11 Feb 2021, 23:20 |
| Re: Office Hours Ageton Classic | Huub Robroek | 11 Feb 2021, 23:23 |
| Re: On this CP-300\U, recently discussed. | Dave Walden | 12 Feb 2021, 01:31 |
| Re: Celestial Navigation in the Movies | Tony Oz | 12 Feb 2021, 09:43 |
| Re: On this CP-300\U, recently discussed. | Alan S | 12 Feb 2021, 16:25 |
| Office Hours Today, 3pm EST (2000 UT) | Frank Reed | 12 Feb 2021, 17:32 |
| Re: On this CP-300\U, recently discussed. | Tracy Shrier | 12 Feb 2021, 19:52 |
| Re: On this CP-300\U, recently discussed. | Alan S | 12 Feb 2021, 20:32 |
| Re: On this CP-300\U, recently discussed. | Michalis Vaidanis | 12 Feb 2021, 23:02 |
| Re: On this CP-300\U, recently discussed. | Alan S | 12 Feb 2021, 23:16 |
| Re: On this CP-300\U, recently discussed. | Gary LaPook | 12 Feb 2021, 23:19 |
| Re: On this CP-300\U, recently discussed. | David Pike | 13 Feb 2021, 08:51 |
| Re: Office Hours Today, 3pm EST (2000 UT) | Greg Rudzinski | 13 Feb 2021, 13:13 |
| Moon Amplitude | Capt Bob Glover III | 14 Feb 2021, 17:21 |
| Online Office Hours: 6pm EST (2300 UT) Practical Lunars | Frank Reed | 14 Feb 2021, 19:46 |
| Stereographic Projection of the Ecliptic | David Pike | 14 Feb 2021, 19:59 |
| Re: Online Office Hours: 6pm EST (2300 UT) Practical Lunars | Richard Toohey | 14 Feb 2021, 21:19 |
| Re: Moon Amplitude | Greg Rudzinski | 14 Feb 2021, 22:01 |
| Re: Moon Amplitude | David Iwancio | 14 Feb 2021, 22:48 |
| 1950s C Plath sextant | Patrick Dickie | 15 Feb 2021, 03:08 |
| Re: Online Office Hours: 6pm EST (2300 UT) Practical Lunars | Sean C | 15 Feb 2021, 06:14 |
| Re: Stereographic Projection of the Ecliptic | Geoffrey Kolbe | 15 Feb 2021, 06:33 |
| Re: Stereographic Projection of the Ecliptic | Wolfgang Hasper | 15 Feb 2021, 08:30 |
| Re: Stereographic Projection of the Ecliptic | Geoffrey Kolbe | 15 Feb 2021, 09:43 |
| Re: Stereographic Projection of the Ecliptic | David Pike | 15 Feb 2021, 11:29 |
| Re: 1950s C Plath sextant | Capt Bob Glover III | 15 Feb 2021, 12:42 |
| Re: Stereographic Projection of the Ecliptic | Mike Mayer | 15 Feb 2021, 13:22 |
| Re: Stereographic Projection of the Ecliptic | Robin Stuart | 15 Feb 2021, 13:22 |
| Sun's Blue and Golden Hours | Ed Popko | 15 Feb 2021, 13:38 |
| Re: Stereographic Projection of the Ecliptic | Tony Oz | 15 Feb 2021, 13:48 |
| Sextant double reflection: angles halved | Richard Toohey | 15 Feb 2021, 14:29 |
| Re: 1950s C Plath sextant | Richard Toohey | 15 Feb 2021, 15:14 |
| Re: 1950s C Plath sextant | Bill Roberts | 15 Feb 2021, 16:53 |
| True North and Precession | Jim Rives | 15 Feb 2021, 16:59 |
| Re: Sun's Blue and Golden Hours | Rafael C. Caruso | 15 Feb 2021, 17:22 |
| Re: 1950s C Plath sextant | Patrick Dickie | 15 Feb 2021, 17:24 |
| Re: Stereographic Projection of the Ecliptic | D Maracle | 15 Feb 2021, 17:45 |
| Re: Stereographic Projection of the Ecliptic | Geoffrey Kolbe | 15 Feb 2021, 17:52 |
| C Plath Yachtsman | Simon Horwith | 15 Feb 2021, 19:06 |
| Re: Stereographic Projection of the Ecliptic | David Pike | 15 Feb 2021, 19:12 |
| Re: C Plath Yachtsman | John Clements | 15 Feb 2021, 20:17 |
| Re: C Plath Yachtsman | Simon Horwith | 15 Feb 2021, 20:18 |
| Re: C Plath Yachtsman | Michael Cain | 15 Feb 2021, 20:38 |
| Re: Online Office Hours: 6pm EST (2300 UT) Practical Lunars | Richard Toohey | 15 Feb 2021, 21:35 |
| Re: C Plath Yachtsman | Simon Horwith | 15 Feb 2021, 21:41 |
| Re: 1950s C Plath sextant | Capt Bob Glover III | 15 Feb 2021, 21:57 |
| Re: Sextant double reflection: angles halved | David Pike | 15 Feb 2021, 22:01 |
| Re: Sextant double reflection: angles halved | David Pike | 15 Feb 2021, 22:44 |
| Re: Sextant double reflection: angles halved | Richard Toohey | 15 Feb 2021, 23:26 |
| Re: 1950s C Plath sextant | Patrick Dickie | 16 Feb 2021, 00:13 |
| Re: Moon Amplitude | Jeremy C | 16 Feb 2021, 00:32 |
| Re: Sextant double reflection: angles halved | David Pike | 16 Feb 2021, 01:22 |
| Re: True North and Precession | Ian Vaughn | 16 Feb 2021, 02:34 |
| Re: True North and Precession | Bill Lionheart | 16 Feb 2021, 09:59 |
| Re: Sextant double reflection: angles halved | Richard Toohey | 16 Feb 2021, 11:51 |
| Re: Sun's Blue and Golden Hours | Ed Popko | 16 Feb 2021, 15:28 |
| Re: Sun's Blue and Golden Hours | Frank Reed | 16 Feb 2021, 16:22 |
| Re: True North and Precession | Frank Reed | 16 Feb 2021, 17:40 |
| Re: Sextant double reflection: angles halved | David Pike | 16 Feb 2021, 17:49 |
| Re: Sextant double reflection: angles halved | Richard Toohey | 16 Feb 2021, 20:31 |
| Re: True North and Precession | Jim Rives | 16 Feb 2021, 20:42 |
| Re: 1950s C Plath sextant | Capt Bob Glover III | 16 Feb 2021, 21:43 |
| Re: Moon Amplitude | Capt Bob Glover III | 16 Feb 2021, 21:45 |
| Re: Sextant double reflection: angles halved | David Pike | 16 Feb 2021, 22:32 |
| Re: 1950s C Plath sextant | Patrick Dickie | 17 Feb 2021, 03:50 |
| Re: True North and Precession | Bill Lionheart | 17 Feb 2021, 08:42 |
| 16 Astronomy eBooks for $18 | Sean C | 17 Feb 2021, 13:41 |
| Re: 16 Astronomy eBooks for $18 | David Pike | 17 Feb 2021, 18:58 |
| Re: 16 Astronomy eBooks for $18 | Dave Walden | 17 Feb 2021, 21:21 |
| Re: 16 Astronomy eBooks for $18 | Sean C | 18 Feb 2021, 06:19 |
| Korean War – Naval Eyewitness | David Pike | 18 Feb 2021, 12:59 |
| Resilient Position, Navigation And Timing - Training Seminar 1 Of 4 At 15.00Utc Today!! | David Pike | 18 Feb 2021, 13:06 |
| Re: True North and Precession | Jim Rives | 18 Feb 2021, 20:10 |
| Re: True North and Precession | Sean C | 19 Feb 2021, 00:12 |
| Re: True North and Precession | Frank Reed | 19 Feb 2021, 00:25 |
| Re: 16 Astronomy eBooks for $18 | David Pike | 19 Feb 2021, 08:45 |
| Moon's Horns Conundrum | David Pike | 19 Feb 2021, 09:21 |
| Udemy free course on CN | Igor S. | 19 Feb 2021, 09:47 |
| Bowditch 2019 Sucks | joe ben | 19 Feb 2021, 09:55 |
| Re: Korean War – Naval Eyewitness | Andrés Ruiz | 19 Feb 2021, 11:15 |
| An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Tony Oz | 19 Feb 2021, 14:54 |
| Re: True North and Precession | James F Campbell | 19 Feb 2021, 15:21 |
| Re: Bowditch 2019 Sucks | Frank Reed | 19 Feb 2021, 15:31 |
| Re: Bowditch 2019 Sucks | Frank Reed | 19 Feb 2021, 15:57 |
| Re: True North and Precession | Frank Reed | 19 Feb 2021, 16:09 |
| NO online Office Hours meetings this weekend | Frank Reed | 19 Feb 2021, 16:17 |
| Re: Bowditch 2019 Sucks | Dustin Baenen | 19 Feb 2021, 16:39 |
| Re: Moon's Horns Conundrum | David Pike | 19 Feb 2021, 16:43 |
| Re: Moon's Horns Conundrum | Frank Reed | 19 Feb 2021, 16:49 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Frederick Curtis | 19 Feb 2021, 16:58 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | David C | 19 Feb 2021, 19:40 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | David C | 19 Feb 2021, 20:39 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | David C | 19 Feb 2021, 22:11 |
| Bowditch editions: good and bad | Rafael C. Caruso | 19 Feb 2021, 23:29 |
| Re: Bowditch editions: good and bad | James F Campbell | 19 Feb 2021, 23:36 |
| Re: Bowditch 2019 Sucks | Richard Toohey | 20 Feb 2021, 01:59 |
| Re: Bowditch editions: good and bad | Frank Reed | 20 Feb 2021, 02:01 |
| Re: Bowditch editions: good and bad | David C | 20 Feb 2021, 03:57 |
| Re: Moon's Horns Conundrum | Geoffrey Kolbe | 20 Feb 2021, 06:25 |
| Re: Moon's Horns Conundrum | Frank Reed | 20 Feb 2021, 06:56 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Tony Oz | 20 Feb 2021, 11:16 |
| Re: Bowditch editions: good and bad | Rafael C. Caruso | 20 Feb 2021, 17:29 |
| Cel Nav Simulator | Jim Rives | 20 Feb 2021, 18:51 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | David C | 20 Feb 2021, 21:03 |
| Re: Bowditch editions: good and bad | David C | 20 Feb 2021, 21:30 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | David C | 20 Feb 2021, 21:57 |
| Prob 1/4 of being in a cocked hat | Bill Lionheart | 20 Feb 2021, 22:14 |
| Re: Cel Nav Simulator | Sean C | 21 Feb 2021, 06:14 |
| Re: Cel Nav Simulator | John Clements | 21 Feb 2021, 07:31 |
| Sunrise on the Moon? | Bob Crawley | 21 Feb 2021, 08:20 |
| Re: Bowditch editions: good and bad | Wolfgang Köberer | 21 Feb 2021, 09:38 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Lars Bergman | 21 Feb 2021, 15:30 |
| Re: Sunrise on the Moon? | Frank Reed | 21 Feb 2021, 16:06 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Tony Oz | 21 Feb 2021, 19:10 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Lars Bergman | 22 Feb 2021, 11:29 |
| Re: Cel Nav Simulator | Jim Rives | 22 Feb 2021, 18:21 |
| Re: Cel Nav Simulator | Jim Rives | 22 Feb 2021, 18:45 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Tony Oz | 22 Feb 2021, 18:48 |
| Re: Cel Nav Simulator | Dustin Baenen | 22 Feb 2021, 19:39 |
| Re: Bowditch editions: good and bad | Gary LaPook | 22 Feb 2021, 20:24 |
| Re: Cel Nav Simulator | Jim Rives | 22 Feb 2021, 20:53 |
| Re: Cel Nav Simulator | Gary LaPook | 22 Feb 2021, 20:57 |
| Re: Cel Nav Simulator | Dustin Baenen | 22 Feb 2021, 23:20 |
| Re: Cel Nav Simulator | Jim Rives | 23 Feb 2021, 00:19 |
| Orion North Arrow | Frank Reed | 23 Feb 2021, 03:52 |
| Breaking News.... | Greg B | 23 Feb 2021, 04:30 |
| Online celestial navigation seminar by Margaret E. Schotte tomorrow | Luc Van den Borre | 23 Feb 2021, 15:08 |
| Surveying problem | Mike Burkes | 23 Feb 2021, 15:14 |
| Re: Breaking News.... | Manuel Cruz | 23 Feb 2021, 15:54 |
| Re: Online celestial navigation seminar by Margaret E. Schotte tomorrow | Frank Reed | 23 Feb 2021, 16:12 |
| Re: Surveying problem | Marty Lyons | 23 Feb 2021, 16:17 |
| Re: Online celestial navigation seminar by Margaret E. Schotte tomorrow | David Pike | 23 Feb 2021, 16:37 |
| Surveying problem | Mike Burkes | 23 Feb 2021, 16:52 |
| Re: Moon's Horns Conundrum | David Pike | 23 Feb 2021, 16:58 |
| Re: Surveying problem | Mike Burkes | 23 Feb 2021, 17:30 |
| Re: Cel Nav Simulator | Jim Rives | 23 Feb 2021, 17:57 |
| Re: Breaking News.... | Greg Rudzinski | 23 Feb 2021, 21:02 |
| 2102-D and CP-300/U starfinder altitude/azimuth grid projection | Michalis Vaidanis | 23 Feb 2021, 22:06 |
| Re: Breaking News.... | Ken Gebhart | 24 Feb 2021, 03:00 |
| Re: Surveying problem | David Pike | 24 Feb 2021, 13:54 |
| Re: Surveying problem | David Pike | 24 Feb 2021, 20:44 |
| IERS Message: New release of the IAU SOFA software library | Richard B. Langley | 24 Feb 2021, 21:00 |
| A little Mars for you... | Frank Reed | 24 Feb 2021, 21:15 |
| Re: Surveying problem | Marty Lyons | 25 Feb 2021, 01:17 |
| Re: Surveying problem | David Pike | 25 Feb 2021, 08:18 |
| Re: Surveying problem | David Pike | 25 Feb 2021, 09:07 |
| Re: Surveying problem | Mike Burkes | 25 Feb 2021, 12:14 |
| Re: Surveying problem | Mike Burkes | 25 Feb 2021, 12:22 |
| Re: IERS Message: New release of the IAU SOFA software library | Dave Walden | 25 Feb 2021, 13:39 |
| Re: Surveying problem | Geoffrey Kolbe | 25 Feb 2021, 14:21 |
| Re: Surveying problem | Mike Burkes | 25 Feb 2021, 16:55 |
| Re: Surveying problem | Mike Burkes | 25 Feb 2021, 17:02 |
| One of the silliest articles I've read on map projections | Lu Abel | 25 Feb 2021, 18:33 |
| Push out laser cut plywood models from China | David Pike | 25 Feb 2021, 20:33 |
| Re: Breaking News.... | Hewitt Schlereth | 25 Feb 2021, 21:56 |
| Sextant calibration accessory | Peter Monta | 25 Feb 2021, 22:26 |
| Re: Sextant calibration accessory | Frank Reed | 25 Feb 2021, 23:05 |
| Re: Sextant calibration accessory | Peter Monta | 26 Feb 2021, 00:44 |
| Cooke, Throughton & Simms T63 info | David Harrison | 26 Feb 2021, 13:18 |
| Re: Sextant calibration accessory | Greg Rudzinski | 26 Feb 2021, 13:30 |
| Re: Surveying problem | Mike Burkes | 26 Feb 2021, 15:34 |
| Another surveying problem | Mike Burkes | 26 Feb 2021, 16:24 |
| Re: Push out laser cut plywood models from China | Dustin Baenen | 26 Feb 2021, 16:59 |
| Online meeting today: 3pm EST (2000 UT) | Frank Reed | 26 Feb 2021, 17:58 |
| Re: Push out laser cut plywood models from China | Frank Reed | 26 Feb 2021, 18:15 |
| Re: Another surveying problem | Andy Howse | 26 Feb 2021, 19:36 |
| Re: Push out laser cut plywood models from China | David Pike | 26 Feb 2021, 19:52 |
| Re: Push out laser cut plywood models from China | Huub Robroek | 26 Feb 2021, 20:37 |
| Re: Another surveying problem | Mike Burkes | 26 Feb 2021, 21:43 |
| Re: Sextant calibration accessory | Peter Monta | 27 Feb 2021, 05:07 |
| Re: Push out laser cut plywood models from China | David Pike | 27 Feb 2021, 17:46 |
| Re: Sextant calibration accessory | Frank Reed | 27 Feb 2021, 20:28 |
| Re: Push out laser cut plywood models from China | Huub Robroek | 27 Feb 2021, 21:22 |
| Re: Sextant calibration accessory | Bill Morris | 27 Feb 2021, 22:35 |
| Re: Sextant calibration accessory | Peter Monta | 28 Feb 2021, 03:05 |
| Re: Sextant calibration accessory | Peter Monta | 28 Feb 2021, 03:09 |
| Re: Breaking News.... | Sam Lyness | 28 Feb 2021, 16:15 |
| Re: Breaking News.... | Tom Sult | 28 Feb 2021, 21:41 |
| Re: Push out laser cut plywood models from China | Igor S. | 28 Feb 2021, 21:59 |
| Re: Push out laser cut plywood models from China | Huub Robroek | 1 Mar 2021, 00:15 |
| Re: Push out laser cut plywood models from China | David Pike | 1 Mar 2021, 09:01 |
| Re: Stereographic Projection of the Ecliptic | David Pike | 1 Mar 2021, 11:15 |
| Calculate GHA Aries in your head | Joshua Hunley | 1 Mar 2021, 17:02 |
| Re: Calculate GHA Aries in your head | John Baum | 1 Mar 2021, 17:40 |
| Re: Push out laser cut plywood models from China | Herman Dekker | 1 Mar 2021, 17:47 |
| Re: Calculate GHA Aries in your head | Joshua Hunley | 1 Mar 2021, 18:12 |
| Re: Push out laser cut plywood models from China | David Pike | 1 Mar 2021, 19:00 |
| Some updates for web apps | Frank Reed | 1 Mar 2021, 19:40 |
| Fifty thousand messages since 2006 | Frank Reed | 1 Mar 2021, 19:44 |
| Re: Calculate GHA Aries in your head | Gary LaPook | 1 Mar 2021, 23:44 |
| Re: Calculate GHA Aries in your head | Gary LaPook | 1 Mar 2021, 23:46 |
| Re: Calculate GHA Aries in your head | Gary LaPook | 1 Mar 2021, 23:49 |
| Re: Calculate GHA Aries in your head | Geoffrey Kolbe | 2 Mar 2021, 05:54 |
| Re: Fifty thousand messages since 2006 | Frank Reed | 2 Mar 2021, 06:00 |
| Re: Calculate GHA Aries/Some updates for web apps | Sean C | 2 Mar 2021, 08:16 |
| Re: Another surveying problem | Lars Bergman | 2 Mar 2021, 15:38 |
| Re: Another surveying problem | Mike Burkes | 2 Mar 2021, 18:24 |
| Re: Wind Velocity from Three Drifts | Mike Burkes | 2 Mar 2021, 18:43 |
| Re: Surveying problem | Lars Bergman | 2 Mar 2021, 19:59 |
| Re: Calculate GHA Aries/Some updates for web apps | Joshua Hunley | 2 Mar 2021, 20:44 |
| DIY Starfinder - a lockdown project | Tibor Miseta | 2 Mar 2021, 20:52 |
| Re: Calculate GHA Aries in your head | Joshua Hunley | 2 Mar 2021, 21:28 |
| Re: DIY Starfinder - a lockdown project | Robert VanderPol II | 3 Mar 2021, 03:37 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 3 Mar 2021, 08:48 |
| Re: DIY Starfinder - a lockdown project | Tony Oz | 3 Mar 2021, 09:09 |
| Re: Surveying problem | Mike Burkes | 3 Mar 2021, 13:12 |
| Re: Another surveying problem | David Pike | 3 Mar 2021, 13:53 |
| Re: Another surveying problem | Robert Bernecky | 3 Mar 2021, 15:22 |
| Re: Wind Velocity from Three Drifts | David Pike | 3 Mar 2021, 16:06 |
| Non-navigational Star coordinates | Modris Fersters | 3 Mar 2021, 18:05 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 3 Mar 2021, 18:26 |
| Re: Calculate GHA Aries in your head | Tony Oz | 3 Mar 2021, 18:35 |
| Re: Calculate GHA Aries in your head | Frank Reed | 3 Mar 2021, 19:10 |
| Re: Wind Velocity from Three Drifts | David Pike | 3 Mar 2021, 19:46 |
| Calculate the declination of the Sun in your head | David Pike | 3 Mar 2021, 20:29 |
| Re: Calculate GHA Aries in your head | Joshua Hunley | 3 Mar 2021, 21:23 |
| Re: Calculate the declination of the Sun in your head | David Fleming | 3 Mar 2021, 22:09 |
| Re: Another surveying problem | Lars Bergman | 3 Mar 2021, 22:31 |
| Re: Calculate GHA Aries in your head | Bob Goethe | 3 Mar 2021, 23:00 |
| Re: Calculate the declination of the Sun in your head | Bob Goethe | 3 Mar 2021, 23:08 |
| Re: Calculate the declination of the Sun in your head | Joshua Hunley | 4 Mar 2021, 02:31 |
| Re: Calculate the declination of the Sun in your head | Joshua Hunley | 4 Mar 2021, 02:53 |
| Re: Calculate GHA Aries in your head | Tony Oz | 4 Mar 2021, 07:55 |
| Re: DIY Starfinder - a lockdown project | Tony Oz | 4 Mar 2021, 08:14 |
| Re: Calculate GHA Aries in your head | Gary LaPook | 4 Mar 2021, 08:44 |
| Re: Calculate GHA Aries in your head | Gary LaPook | 4 Mar 2021, 08:58 |
| The Where's Amelia Earhart drama continues | Ed Popko | 4 Mar 2021, 14:17 |
| Re: DIY Starfinder - a lockdown project | Tibor Miseta | 4 Mar 2021, 17:48 |
| Re: Non-navigational Star coordinates | Bill Ritchie | 4 Mar 2021, 21:58 |
| Re: DIY Starfinder - a lockdown project | Ed Popko | 4 Mar 2021, 22:42 |
| Re: The Where's Amelia Earhart drama continues | Dustin Baenen | 4 Mar 2021, 22:46 |
| Link A-12 Aircraft Bubble Sextant Reconditioned--F.S. | Robert Swartz | 5 Mar 2021, 00:27 |
| Re: Calculate GHA Aries/Some updates for web apps | Sean C | 5 Mar 2021, 02:43 |
| Re: DIY Starfinder - a lockdown project | Tony Oz | 5 Mar 2021, 08:51 |
| Re: Non-navigational Star coordinates | Modris Fersters | 5 Mar 2021, 09:02 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 5 Mar 2021, 09:34 |
| Dip | Alexandre Eremenko | 5 Mar 2021, 17:23 |
| Re: Dip | Lu Abel | 5 Mar 2021, 17:38 |
| Re: Calculate GHA Aries/Some updates for web apps | Joshua Hunley | 5 Mar 2021, 19:42 |
| Online "Office Hours" meeting NEXT Friday, March 12 | Frank Reed | 5 Mar 2021, 19:43 |
| Re: Non-navigational Star coordinates | Dave Walden | 5 Mar 2021, 19:45 |
| Re: Dip | Alexandre Eremenko | 5 Mar 2021, 20:16 |
| Military GPS Jamming Affects Commercial Aircraft (IEEE Spectrum) | Mike Mayer | 5 Mar 2021, 20:31 |
| Re: Wind Velocity from Three Drifts | David Pike | 5 Mar 2021, 21:07 |
| Now all we need to do is to put scents on navigation aids | Lu Abel | 6 Mar 2021, 00:28 |
| Re: Wind Velocity from Three Drifts | Brian Walton | 6 Mar 2021, 11:26 |
| Re: Non-navigational Star coordinates | Modris Fersters | 6 Mar 2021, 12:42 |
| Re: Non-navigational Star coordinates | Paul Hirose | 6 Mar 2021, 18:28 |
| Re: Non-navigational Star coordinates | Tibor Miseta | 6 Mar 2021, 18:30 |
| Re: DIY Starfinder - a lockdown project | Michalis Vaidanis | 6 Mar 2021, 19:55 |
| Re: Another surveying problem | David Pike | 6 Mar 2021, 23:48 |
| A10 bubble sextant bulb holder | K McGrath | 7 Mar 2021, 10:37 |
| DRAFT of 'A Perpetual Almanac for the Sun and Stars 2020-2050' (Using difference tables) | Joshua Hunley | 7 Mar 2021, 17:01 |
| Re: A10 bubble sextant bulb holder | Joshua Hunley | 7 Mar 2021, 17:24 |
| Re: Non-navigational Star coordinates | Modris Fersters | 7 Mar 2021, 17:29 |
| Re: Another surveying problem | David Pike | 7 Mar 2021, 20:11 |
| Re: Dip | Bob Goethe | 7 Mar 2021, 23:03 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 7 Mar 2021, 23:48 |
| Re: Dip | David Fleming | 7 Mar 2021, 23:50 |
| Re: Dip | Alexandre Eremenko | 8 Mar 2021, 00:33 |
| Re: Dip | Nick M | 8 Mar 2021, 04:12 |
| Re: Wind Velocity from Three Drifts | David Pike | 8 Mar 2021, 09:40 |
| Re: Sextant calibration accessory | Fred Hebard | 8 Mar 2021, 17:15 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 8 Mar 2021, 19:38 |
| Re: Wind Velocity from Three Drifts | David Pike | 8 Mar 2021, 21:04 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 8 Mar 2021, 21:05 |
| Re: A10 bubble sextant bulb holder | Bill Morris | 8 Mar 2021, 23:06 |
| Re: Celesticomp V instructions | David Arenburg | 8 Mar 2021, 23:25 |
| Re: Celesticomp V instructions | Ian Gifford | 9 Mar 2021, 10:45 |
| Re: Wind Velocity from Three Drifts | Ed Popko | 9 Mar 2021, 12:03 |
| Re: Celesticomp V instructions | Dave Walden | 9 Mar 2021, 12:13 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 9 Mar 2021, 12:33 |
| Re: Celesticomp V instructions | John Rizzuto | 9 Mar 2021, 14:05 |
| Re: Wind Velocity from Three Drifts | David Pike | 9 Mar 2021, 16:54 |
| Re: Celesticomp V instructions | Ian Gifford | 9 Mar 2021, 17:28 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 9 Mar 2021, 19:05 |
| Re: Dip | Frank Reed | 9 Mar 2021, 22:44 |
| Celesticomp V and other pocket computers | Glen Swanson | 10 Mar 2021, 10:47 |
| Re: Celesticomp V instructions | David Arenburg | 10 Mar 2021, 11:03 |
| Re: Celesticomp V and other pocket computers | Tony Oz | 10 Mar 2021, 16:19 |
| Rare alignment of annual phenomena | Frank Reed | 10 Mar 2021, 16:45 |
| Re: Celesticomp V and other pocket computers | Glen Swanson | 10 Mar 2021, 17:04 |
| Re: Wind Velocity from Three Drifts | David Pike | 10 Mar 2021, 17:57 |
| Re: Celesticomp V and other pocket computers | Frank Reed | 10 Mar 2021, 18:16 |
| Re: Celesticomp V and other pocket computers | Dave Walden | 10 Mar 2021, 19:59 |
| New versions of GPS Anti Spoof apps | Frank Reed | 10 Mar 2021, 22:21 |
| Re: Rare alignment of annual phenomena | Rafael C. Caruso | 10 Mar 2021, 23:59 |
| Re: Wind Velocity from Three Drifts | David C | 11 Mar 2021, 01:10 |
| Re: Wind Velocity from Three Drifts | David C | 11 Mar 2021, 01:19 |
| Davis Worksheets | Tracy Shrier | 11 Mar 2021, 01:20 |
| Re: Davis Worksheets | Herman Dekker | 11 Mar 2021, 08:55 |
| Navigation Progs from NewZealand. | Herman Dekker | 11 Mar 2021, 10:03 |
| Re: New versions of GPS Anti Spoof apps | Tony Oz | 11 Mar 2021, 10:47 |
| Re: Celesticomp V and other pocket computers | Tony Oz | 11 Mar 2021, 12:21 |
| Re: Celesticomp V and other pocket computers | Glen Swanson | 11 Mar 2021, 17:24 |
| Re: Perihelion coming up in a few minutes | Alexander Duytschaever | 11 Mar 2021, 18:11 |
| Re: Wind Velocity from Three Drifts | David Pike | 11 Mar 2021, 20:28 |
| Re: Celesticomp V and other pocket computers | Tony Oz | 11 Mar 2021, 20:46 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 11 Mar 2021, 20:55 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 11 Mar 2021, 20:57 |
| Location of Venus | Bob Goethe | 11 Mar 2021, 21:33 |
| Re: Wind Velocity from Three Drifts | Ed Popko | 11 Mar 2021, 23:59 |
| Re: Location of Venus | Frank Reed | 12 Mar 2021, 00:37 |
| Re: Location of Venus | Frank Reed | 12 Mar 2021, 00:47 |
| Re: Celesticomp V and other pocket computers | Tony Oz | 12 Mar 2021, 08:19 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 12 Mar 2021, 14:27 |
| Today's "Office Hours" postponed to Monday | Frank Reed | 12 Mar 2021, 17:05 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 12 Mar 2021, 19:54 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 12 Mar 2021, 20:37 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:00 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:02 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:05 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:09 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:11 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 07:16 |
| Re: Wind Velocity from Three Drifts | David Pike | 13 Mar 2021, 09:07 |
| Re: Celesticomp V and other pocket computers | Glen Swanson | 13 Mar 2021, 09:56 |
| Re: Celesticomp V (more pages from M Harris' book) | Glen Swanson | 13 Mar 2021, 10:16 |
| Running down an Astro-Position Line | David Pike | 13 Mar 2021, 10:59 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 11:09 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 13 Mar 2021, 11:11 |
| Surface Mail from Canada | David Pike | 13 Mar 2021, 11:35 |
| Re: Wind Velocity from Three Drifts | Brian Walton | 13 Mar 2021, 13:39 |
| The Ancient Greek Antikythera Mechanism | Ed Popko | 13 Mar 2021, 13:48 |
| Re: The Ancient Greek Antikythera Mechanism | Chris Post | 13 Mar 2021, 16:29 |
| Re: The Ancient Greek Antikythera Mechanism | Rafael C. Caruso | 13 Mar 2021, 17:20 |
| Re: Wind Velocity from Three Drifts | David Pike | 13 Mar 2021, 18:57 |
| Re: Surface Mail from Canada | Bob Goethe | 13 Mar 2021, 19:06 |
| Planispheres | Bob Goethe | 13 Mar 2021, 19:06 |
| Navigating the Royals | David Pike | 13 Mar 2021, 20:26 |
| Re: The Ancient Greek Antikythera Mechanism | Ed Popko | 13 Mar 2021, 21:23 |
| Re: DIY Starfinder - a lockdown project | Tibor Miseta | 13 Mar 2021, 23:12 |
| Re: Surface Mail from Canada | David C | 14 Mar 2021, 03:45 |
| Re: Davis Worksheets | Noell Wilson | 14 Mar 2021, 16:59 |
| Re: Running down an Astro-Position Line | Adrian F | 14 Mar 2021, 17:10 |
| Re: Running down an Astro-Position Line | David Pike | 14 Mar 2021, 18:51 |
| Capt. Sumner's First LOP | Bruce J. Pennino | 14 Mar 2021, 19:02 |
| Re: Capt. Sumner's First LOP | Bob Goethe | 14 Mar 2021, 20:50 |
| Re: Running down an Astro-Position Line | Michael Bradley | 14 Mar 2021, 21:52 |
| Re: Running down an Astro-Position Line | David C | 15 Mar 2021, 04:56 |
| Re: Running down an Astro-Position Line | Gary LaPook | 15 Mar 2021, 08:12 |
| Re: Running down an Astro-Position Line | David Pike | 15 Mar 2021, 10:17 |
| Re: Today's "Office Hours" postponed to Monday | Frank Reed | 15 Mar 2021, 17:42 |
| Re: Capt. Sumner's First LOP | Frank Reed | 15 Mar 2021, 17:48 |
| Re: Running down an Astro-Position Line | Gary LaPook | 15 Mar 2021, 20:59 |
| Re: Running down an Astro-Position Line | Brian Walton | 15 Mar 2021, 21:24 |
| Re: Running down an Astro-Position Line | David C | 15 Mar 2021, 21:33 |
| Re: Running down an Astro-Position Line | Bill Ritchie | 15 Mar 2021, 23:38 |
| Re: Surface Mail from Canada | David Iwancio | 16 Mar 2021, 07:04 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 07:51 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 09:21 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Willi Strohl | 16 Mar 2021, 09:27 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 10:27 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 11:01 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 11:05 |
| Re: Running down an Astro-Position Line | Adrian F | 16 Mar 2021, 11:14 |
| Re: Capt. Sumner's First LOP | Bruce J. Pennino | 16 Mar 2021, 17:24 |
| Re: Running down an Astro-Position Line | Tony Oz | 16 Mar 2021, 17:32 |
| Re: Running down an Astro-Position Line | Bill Ritchie | 16 Mar 2021, 18:37 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 19:17 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 19:20 |
| Re: Running down an Astro-Position Line | Gary LaPook | 16 Mar 2021, 19:31 |
| Re: DIY Starfinder - a lockdown project | Michalis Vaidanis | 16 Mar 2021, 19:35 |
| Re: Running down an Astro-Position Line | David Pike | 16 Mar 2021, 20:19 |
| Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)? | Tony Oz | 17 Mar 2021, 08:59 |
| Re: Running down an Astro-Position Line | Michael Bradley | 17 Mar 2021, 09:33 |
| AH: windproof shades material | Igor S. | 17 Mar 2021, 16:38 |
| Re: AH: windproof shades material | Greg Rudzinski | 17 Mar 2021, 17:29 |
| Re: AH: windproof shades material | Modris Fersters | 17 Mar 2021, 19:19 |
| Satellite navigation in reverse | Frank Reed | 17 Mar 2021, 20:19 |
| Sun northbound at one knot | Frank Reed | 18 Mar 2021, 05:09 |
| Re: Running down an Astro-Position Line | Gary LaPook | 18 Mar 2021, 07:22 |
| NY Times article on GPS vulnerabilities | Lu Abel | 18 Mar 2021, 16:14 |
| Re: NY Times article on GPS vulnerabilities | David Pike | 18 Mar 2021, 21:20 |
| Re: AH: windproof shades material | Igor S. | 18 Mar 2021, 22:52 |
| Bausch and Lomb A8-A Aircraft bubble sextant F.S. | Robert Swartz | 19 Mar 2021, 02:48 |
| Re: NY Times article on GPS vulnerabilities | David C | 19 Mar 2021, 04:33 |
| Re: AH: windproof shades material | Gary LaPook | 19 Mar 2021, 06:55 |
| Re: NY Times article on GPS vulnerabilities | James F Campbell | 19 Mar 2021, 12:44 |
| Northeast US, eastern Canada: Space Station pass this evening | Frank Reed | 19 Mar 2021, 22:52 |
| Silvering mirrors with mercury-tin amalgam | Bill Morris | 20 Mar 2021, 02:31 |
| Re: Silvering mirrors with mercury-tin amalgam | Murray Peake | 20 Mar 2021, 07:52 |
| Re: Silvering mirrors with mercury-tin amalgam | Geoff Hitchcox | 20 Mar 2021, 09:05 |
| Re: Silvering mirrors with mercury-tin amalgam | Lars Bergman | 20 Mar 2021, 11:08 |
| Re: Silvering mirrors with mercury-tin amalgam | Dave Walden | 20 Mar 2021, 12:36 |
| Re: Silvering mirrors with mercury-tin amalgam | Dave Walden | 20 Mar 2021, 12:41 |
| Re: Silvering mirrors with mercury-tin amalgam | Dave Walden | 20 Mar 2021, 12:59 |
| Re: Silvering mirrors with mercury-tin amalgam | Nick M | 20 Mar 2021, 13:17 |
| Re: AH: windproof shades material | Modris Fersters | 20 Mar 2021, 14:57 |
| Re: Silvering mirrors with mercury-tin amalgam | Jürgen Hoefeld | 20 Mar 2021, 17:06 |
| Re: Silvering mirrors with mercury-tin amalgam | Bill Morris | 20 Mar 2021, 18:37 |
| Moon's horns point North/South | Frank Reed | 22 Mar 2021, 00:50 |
| Re: Moon's horns point North/South | Geoffrey Kolbe | 22 Mar 2021, 08:52 |
| Shooting my first Lunars | Huub Robroek | 22 Mar 2021, 17:45 |
| Re: Moon's horns point North/South | David Pike | 22 Mar 2021, 20:33 |
| Re: Cel Nav Simulator | Eric van der Veen | 22 Mar 2021, 23:22 |
| Re: AH: windproof shades material | Igor S. | 22 Mar 2021, 23:32 |
| Re: AH: windproof shades material | Bill Morris | 22 Mar 2021, 23:56 |
| Royal Navy Revives Days Of Sail With Training On Tall Ship | David Pike | 23 Mar 2021, 10:45 |
| Free RIN Webinar: How the Aircraft Carriers Pilot in and out of Portsmouth | David Pike | 23 Mar 2021, 11:14 |
| Free RIN Webinar: How the Aircraft Carriers Pilot in and out of Portsmouth | David Pike | 23 Mar 2021, 11:42 |
| Re: Plot Sheet Generator | Alex L. | 23 Mar 2021, 18:39 |
| Interstellar navigation with astrometry | Peter Monta | 23 Mar 2021, 19:42 |
| Re: Plot Sheet Generator | Tony Oz | 24 Mar 2021, 07:53 |
| Re: Cel Nav Simulator | Tony Oz | 24 Mar 2021, 15:40 |
| Re: Plot Sheet Generator | Gary LaPook | 24 Mar 2021, 18:49 |
| Re: Plot Sheet Generator | David Pike | 24 Mar 2021, 21:23 |
| Navigation by the Moon | Alexandre Eremenko | 25 Mar 2021, 01:55 |
| Re: Navigation by the Moon | Frank Reed | 25 Mar 2021, 02:00 |
| Re: Navigation by the Moon | Alexandre Eremenko | 25 Mar 2021, 03:29 |
| Re: Navigation by the Moon | Tony Oz | 25 Mar 2021, 13:45 |
| Re: Navigation by the Moon | Alexandre Eremenko | 25 Mar 2021, 16:18 |
| Telemeter/Quadrant | Paul Saffo | 25 Mar 2021, 17:37 |
| Re: Navigation by the Moon | David Pike | 25 Mar 2021, 20:32 |
| Re: Telemeter/Quadrant | John Clements | 25 Mar 2021, 22:50 |
| Online meeting today 2000 UT (4pm EDT, 1pm PDT) | Frank Reed | 26 Mar 2021, 16:16 |
| Re: Free RIN Webinar: How the Aircraft Carriers Pilot in and out of Portsmouth | David Pike | 26 Mar 2021, 19:39 |
| Rare footage of radio sextant | Igor S. | 26 Mar 2021, 21:25 |
| Re: Navigation by the Moon | Geoff Hitchcox | 27 Mar 2021, 08:28 |
| Ebbco Sextant info | Herman Dekker | 27 Mar 2021, 14:36 |
| Re: Ebbco Sextant info | Greg Rudzinski | 27 Mar 2021, 16:41 |
| Re: Navigation by the Moon | Alexandre Eremenko | 27 Mar 2021, 16:52 |
| Re: Navigation by the Moon | Alexandre Eremenko | 27 Mar 2021, 17:11 |
| Re: Non-navigational Star coordinates | Peter Blaskett | 27 Mar 2021, 21:27 |
| Re: Navigation by the Moon | David Pike | 27 Mar 2021, 21:43 |
| Astrolabe Auction | Bruce J. Pennino | 28 Mar 2021, 01:55 |
| Re: Cel Nav Simulator | Eric van der Veen | 28 Mar 2021, 16:06 |
| Re: Telemeter/Quadrant | Paul Saffo | 28 Mar 2021, 18:10 |
| Re: Non-navigational Star coordinates | Modris Fersters | 28 Mar 2021, 18:58 |
| Re: Running down an Astro-Position Line | Gary LaPook | 28 Mar 2021, 19:27 |
| Re: Telemeter/Quadrant | Sean C | 28 Mar 2021, 22:10 |
| Re: Telemeter/Quadrant | Doug Faunt | 29 Mar 2021, 01:13 |
| Re: Telemeter/Quadrant | Gary LaPook | 29 Mar 2021, 06:04 |
| Re: Telemeter/Quadrant | Gary LaPook | 29 Mar 2021, 06:06 |
| Re: Telemeter/Quadrant | Gary LaPook | 29 Mar 2021, 06:09 |
| Suez Canal – Great News | David Pike | 29 Mar 2021, 18:18 |
| Re: Running down an Astro-Position Line | David Pike | 29 Mar 2021, 18:43 |
| Re: Suez Canal – Great News | Gary LaPook | 29 Mar 2021, 19:11 |
| Re: Suez Canal – Great News | Frank Reed | 29 Mar 2021, 20:07 |
| Can you find Aries? | Frank Reed | 29 Mar 2021, 20:18 |
| Re: Navigation by the Moon | Frank Reed | 30 Mar 2021, 02:55 |
| Re: Navigation by the Moon | Frank Reed | 30 Mar 2021, 03:42 |
| Re: Shooting my first Lunars | Frank Reed | 30 Mar 2021, 04:48 |
| Re: Navigation by the Moon | Geoff Hitchcox | 30 Mar 2021, 07:44 |
| The "B-17 Flying Fortress" game: any good as a CelNav simulator? | Tony Oz | 30 Mar 2021, 19:58 |
| Re: Shooting my first Lunars | Huub Robroek | 30 Mar 2021, 23:03 |
| Re: Plot Sheet Generator | Gary LaPook | 31 Mar 2021, 07:20 |
| USNO Clone as an "under the hood" CN engine for a flight simulator? | Tony Oz | 31 Mar 2021, 15:50 |
| Re: USNO Clone as an "under the hood" CN engine for a flight simulator? | Dustin Baenen | 31 Mar 2021, 16:42 |
| A-10A WWII Airforce Sextant for parts/repair | Simon Horwith | 31 Mar 2021, 16:49 |
| Re: USNO Clone as an "under the hood" CN engine for a flight simulator? | Tony Oz | 31 Mar 2021, 17:29 |
| Re: USNO Clone as an "under the hood" CN engine for a flight simulator? | Dustin Baenen | 31 Mar 2021, 20:40 |
| U.S. Navy Declares Gps Obsolete, Celestial The Future | John Carbone | 1 Apr 2021, 12:15 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Greg Rudzinski | 1 Apr 2021, 17:09 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Bruce Cutting | 1 Apr 2021, 19:04 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | David Pike | 1 Apr 2021, 19:16 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Alan S | 1 Apr 2021, 23:16 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Fred Hebard | 2 Apr 2021, 13:54 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Dustin Baenen | 2 Apr 2021, 15:59 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Lu Abel | 2 Apr 2021, 16:07 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Don Seltzer | 2 Apr 2021, 16:08 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Doug Faunt | 2 Apr 2021, 16:14 |
| Re: USNO Clone as an "under the hood" CN engine for a flight simulator? | Frank Reed | 2 Apr 2021, 18:42 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Doug Faunt | 2 Apr 2021, 19:13 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Don E. Bray | 2 Apr 2021, 20:43 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Fred Hebard | 3 Apr 2021, 09:36 |
| Re: Shooting my first Lunars | Lars Bergman | 3 Apr 2021, 13:47 |
| Re: Shooting my first Lunars | Huub Robroek | 3 Apr 2021, 19:52 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | Don Seltzer | 3 Apr 2021, 20:09 |
| A series of articles appearing in Ocean Navigator | Alan S | 3 Apr 2021, 20:42 |
| Re: U.S. Navy Declares Gps Obsolete, Celestial The Future | David C | 3 Apr 2021, 21:12 |
| Backpackers discover the Nocturnal | Ed Popko | 3 Apr 2021, 22:21 |
| Re: A series of articles appearing in Ocean Navigator | Greg Rudzinski | 4 Apr 2021, 00:29 |
| Re: A series of articles appearing in Ocean Navigator | Ed Hlywa | 4 Apr 2021, 00:43 |
| Re: A series of articles appearing in Ocean Navigator | Al Stewart | 4 Apr 2021, 00:49 |
| Matthew Flinders Charts | Peter Blaskett | 4 Apr 2021, 01:10 |
| Re: A series of articles appearing in Ocean Navigator | Alan S | 4 Apr 2021, 02:53 |
| Re: Matthew Flinders Charts | Murray Peake | 4 Apr 2021, 07:27 |
| Re: Matthew Flinders Charts | David Pike | 4 Apr 2021, 08:07 |
| Re: Matthew Flinders Charts | David Pike | 4 Apr 2021, 08:29 |
| Royal Institute of Navigation Free Online Seminar | David Pike | 5 Apr 2021, 11:40 |
| Re: Matthew Flinders Charts | David Pike | 5 Apr 2021, 18:20 |
| Time Sight and Ex-Meridian by Bygrave | Brian Walton | 6 Apr 2021, 09:49 |
| Re: Time Sight and Ex-Meridian by Bygrave | Greg Rudzinski | 6 Apr 2021, 14:33 |
| Re: Time Sight and Ex-Meridian by Bygrave | Tony Oz | 6 Apr 2021, 15:59 |
| Re: Time Sight and Ex-Meridian by Bygrave | Greg Rudzinski | 6 Apr 2021, 23:07 |
| Re: Matthew Flinders Charts | Peter Blaskett | 7 Apr 2021, 04:26 |
| Re: Matthew Flinders Charts | David Pike | 7 Apr 2021, 06:59 |
| Re: Time Sight and Ex-Meridian by Bygrave | Brian Walton | 7 Apr 2021, 07:56 |
| Re: Time Sight and Ex-Meridian by Bygrave | Lars Bergman | 7 Apr 2021, 21:27 |
| Re: Matthew Flinders Charts | Gary LaPook | 8 Apr 2021, 00:44 |
| Re: Mathew Flinders Charts. | John Brown | 8 Apr 2021, 04:21 |
| Re: Matthew Flinders Charts | Peter Blaskett | 8 Apr 2021, 06:33 |
| Re: Time Sight and Ex-Meridian by Bygrave | Tony Oz | 8 Apr 2021, 07:29 |
| Re: Time Sight and Ex-Meridian by Bygrave | Greg Rudzinski | 8 Apr 2021, 12:56 |
| A Sun-compass landfall? | Tony Oz | 8 Apr 2021, 13:55 |
| Re: A Sun-compass landfall? | Gary LaPook | 8 Apr 2021, 17:51 |
| Re: Mathew Flinders Charts. | Peter Blaskett | 8 Apr 2021, 20:05 |
| Re: A Sun-compass landfall? | David Pike | 9 Apr 2021, 08:28 |
| Re: A Sun-compass landfall? | Tony Oz | 9 Apr 2021, 12:10 |
| Online "Office Hours" meeting in two days (Sunday, 2000 UT) | Frank Reed | 9 Apr 2021, 16:38 |
| Re: A Sun-compass landfall? | David Pike | 10 Apr 2021, 13:25 |
| Re: Online "Office Hours" meeting in two days (Sunday, 2000 UT) | Frank Reed | 11 Apr 2021, 05:40 |
| Re: A Sun-compass landfall? | Geoffrey Kolbe | 11 Apr 2021, 07:20 |
| Re: A Sun-compass landfall? | David Pike | 11 Apr 2021, 16:44 |
| Re: Online "Office Hours" meeting in two days (Sunday, 2000 UT) | Alan S | 11 Apr 2021, 16:52 |
| Re: A Sun-compass landfall? | David Pike | 11 Apr 2021, 18:22 |
| Re: Online "Office Hours" meeting in two days (Sunday, 2000 UT) | Frank Reed | 11 Apr 2021, 18:40 |
| Re: A Sun-compass landfall? | Geoffrey Kolbe | 12 Apr 2021, 04:40 |
| Re: A Sun-compass landfall? | David Pike | 12 Apr 2021, 07:56 |
| Re: A Sun-compass landfall? | David Pike | 12 Apr 2021, 08:02 |
| Re: A Sun-compass landfall? | Tony Oz | 12 Apr 2021, 12:21 |
| A Diy E6-B? | Tony Oz | 12 Apr 2021, 15:47 |
| Davis MK15 light mod possible? | Darcy Paul | 12 Apr 2021, 19:14 |
| Re: A Diy E6-B? | David Pike | 13 Apr 2021, 08:28 |
| Vulcan airborne sight reduction form? | Eric van der Veen | 13 Apr 2021, 09:58 |
| Étoile du Roy at Basque coast | Andrés Ruiz | 13 Apr 2021, 11:38 |
| Re: A Diy E6-B? | Tony Oz | 13 Apr 2021, 15:19 |
| Re: A Diy E6-B? | David Pike | 13 Apr 2021, 17:57 |
| Re: Vulcan airborne sight reduction form? | David Pike | 13 Apr 2021, 18:00 |
| Re: Vulcan airborne sight reduction form? | Eric van der Veen | 13 Apr 2021, 21:40 |
| Fulford Nav Collection - Upcoming Estate Sale | John Turanin | 13 Apr 2021, 23:18 |
| Re: A Diy E6-B? | Paul Hirose | 14 Apr 2021, 00:00 |
| Re: A Diy E6-B? | Tony Oz | 14 Apr 2021, 08:18 |
| Re: Vulcan airborne sight reduction form? | David Pike | 14 Apr 2021, 17:01 |
| Re: Vulcan airborne sight reduction form? | Eric van der Veen | 14 Apr 2021, 19:35 |
| Re: Vulcan airborne sight reduction form? | David Pike | 14 Apr 2021, 21:21 |
| Re: A Diy E6-B? | Gary LaPook | 15 Apr 2021, 03:54 |
| Re: A Diy E6-B? | David Pike | 15 Apr 2021, 07:47 |
| GHA of the Sun is easy today | Frank Reed | 15 Apr 2021, 17:00 |
| Re: A Diy E6-B? | Gary LaPook | 15 Apr 2021, 23:24 |
| Re: A Diy E6-B? | Gary LaPook | 15 Apr 2021, 23:36 |
| Prince Philip championed GPS as Master of Trinity House | Richard B. Langley | 16 Apr 2021, 01:56 |
| Another "Office Hours" session, 4pm Eastern (2000 UT) | Frank Reed | 16 Apr 2021, 03:51 |
| Re: A Sun-compass landfall? | Gary LaPook | 16 Apr 2021, 05:27 |
| Re: A Sun-compass landfall? | Gary LaPook | 16 Apr 2021, 05:37 |
| Re: A Diy E6-B? | David Pike | 16 Apr 2021, 07:00 |
| Re: A Sun-compass landfall? | David Pike | 16 Apr 2021, 07:21 |
| Unlike in 'Lord of the Flies' | David Pike | 16 Apr 2021, 07:36 |
| Re: A Diy E6-B? | Tony Oz | 16 Apr 2021, 08:01 |
| Re: A Sun-compass landfall? | Gary LaPook | 16 Apr 2021, 08:01 |
| Re: A Diy E6-B? | Gary LaPook | 16 Apr 2021, 08:03 |
| Re: A Diy E6-B? | Tony Oz | 16 Apr 2021, 08:09 |
| Re: A Sun-compass landfall? | Tony Oz | 16 Apr 2021, 11:36 |
| Re: A Diy E6-B? | David Pike | 16 Apr 2021, 14:56 |
| Re: A Diy E6-B? | David Pike | 16 Apr 2021, 15:10 |
| Re: A Diy E6-B? | David Pike | 16 Apr 2021, 15:17 |
| Re: Another "Office Hours" session, 4pm Eastern (2000 UT) | David Pike | 16 Apr 2021, 15:47 |
| Re: A Sun-compass landfall? | Gary LaPook | 17 Apr 2021, 06:35 |
| 2102-D, Crowding at High Declinations, Workaround | David Iwancio | 17 Apr 2021, 07:34 |
| Re: Vulcan airborne sight reduction form? | Eric van der Veen | 17 Apr 2021, 16:08 |
| Re: Wind Velocity from Three Drifts | Bill Ritchie | 18 Apr 2021, 09:31 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 18 Apr 2021, 21:14 |
| Re: Wind Velocity from Three Drifts | Tony Oz | 19 Apr 2021, 11:00 |
| Re: Wind Velocity from Three Drifts | Bill Ritchie | 19 Apr 2021, 16:09 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 19 Apr 2021, 23:41 |
| Re: Wind Velocity from Three Drifts | Gary LaPook | 20 Apr 2021, 00:17 |
| Re: A Diy E6-B? | Gary LaPook | 20 Apr 2021, 05:01 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 20 Apr 2021, 05:07 |
| Re: A Diy E6-B? | Gary LaPook | 20 Apr 2021, 05:46 |
| Re: A Diy E6-B? | Gary LaPook | 20 Apr 2021, 05:52 |
| Re: A Diy E6-B? | Gary LaPook | 20 Apr 2021, 06:14 |
| Re: Vulcan airborne sight reduction form? | David Pike | 20 Apr 2021, 18:36 |
| Re: Vulcan airborne sight reduction form? | Eric van der Veen | 20 Apr 2021, 20:24 |
| Fulford Estate Collection - Online Auction Apr22-25 | John Turanin | 22 Apr 2021, 00:07 |
| Re: Fulford Estate Collection - Online Auction Apr22-25 | Eric van der Veen | 22 Apr 2021, 10:25 |
| Re: Fulford Estate Collection - Online Auction Apr22-25 | Tony Oz | 22 Apr 2021, 14:52 |
| Kaster Spherant | Rafael C. Caruso | 22 Apr 2021, 17:25 |
| Re: DIY Starfinder - a lockdown project | Tibor Miseta | 22 Apr 2021, 22:07 |
| Re: Kaster Spherant | Tony Oz | 23 Apr 2021, 08:53 |
| Excellent talk on the Apollo 11 guidance computer | Bob Crawley | 23 Apr 2021, 08:54 |
| Re: DIY Starfinder - a lockdown project | Tony Oz | 23 Apr 2021, 11:03 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 23 Apr 2021, 16:07 |
| Galilean eyepiece description? | Paul Saffo | 23 Apr 2021, 21:41 |
| Re: Galilean eyepiece description? | Peter Monta | 23 Apr 2021, 23:25 |
| Re: Galilean eyepiece description? | Bill Morris | 24 Apr 2021, 04:00 |
| Re: Galilean eyepiece description? | Paul Saffo | 24 Apr 2021, 19:51 |
| Sunday "Office Hours" session, 4pm Eastern (2000 UT) | Frank Reed | 25 Apr 2021, 02:30 |
| Re: Galilean eyepiece description? | Bill Morris | 25 Apr 2021, 05:20 |
| Re: Galilean eyepiece description? | Peter Monta | 25 Apr 2021, 11:28 |
| Re: Galilean eyepiece description? | Paul Saffo | 25 Apr 2021, 20:53 |
| Simex sextant | David C | 26 Apr 2021, 05:14 |
| Re: Simex sextant | Frank Reed | 26 Apr 2021, 14:41 |
| Re: Simex sextant | Alexandre Eremenko | 26 Apr 2021, 14:41 |
| Re: Simex sextant | Fred Hebard | 26 Apr 2021, 15:17 |
| Re: Simex sextant | Murray Buckman | 26 Apr 2021, 16:56 |
| Celestial Navigation article in Popular Mechanics | Frank Reed | 26 Apr 2021, 19:02 |
| Re: Simex sextant | David Pike | 26 Apr 2021, 19:47 |
| Re: Simex sextant | Bill Morris | 26 Apr 2021, 20:53 |
| Re: Simex sextant | David C | 27 Apr 2021, 02:43 |
| Re: Simex sextant | David C | 27 Apr 2021, 03:21 |
| Papers by George H. Kaplan | Andrés Ruiz | 27 Apr 2021, 09:03 |
| Golden Globe Race -- how would you detect cheating? | Bill Lionheart | 27 Apr 2021, 10:29 |
| Re: Golden Globe Race -- how would you detect cheating? | Greg Rudzinski | 27 Apr 2021, 16:53 |
| Re: Golden Globe Race -- how would you detect cheating? | David Pike | 27 Apr 2021, 17:15 |
| Re: Golden Globe Race -- how would you detect cheating? | David C | 27 Apr 2021, 18:58 |
| Re: Golden Globe Race -- how would you detect cheating? | Frank Reed | 27 Apr 2021, 18:58 |
| Re: Golden Globe Race -- how would you detect cheating? | Bob Goethe | 27 Apr 2021, 22:11 |
| Charles H Cotter's PhD Thesis | David C | 28 Apr 2021, 06:46 |
| Re: Golden Globe Race -- how would you detect cheating? | Gary LaPook | 28 Apr 2021, 07:41 |
| Re: Golden Globe Race -- how would you detect cheating? | Tony Oz | 28 Apr 2021, 08:33 |
| Re: Charles H Cotter's PhD Thesis | Robert H. van Gent | 28 Apr 2021, 08:35 |
| Re: Golden Globe Race -- how would you detect cheating? | Bill Lionheart | 28 Apr 2021, 09:05 |
| Re: Time Sight and Ex-Meridian by Bygrave | Brian Walton | 28 Apr 2021, 16:11 |
| Re: Golden Globe Race -- how would you detect cheating? | Murray Buckman | 28 Apr 2021, 17:37 |
| Re: Golden Globe Race -- how would you detect cheating? | Gary LaPook | 28 Apr 2021, 18:38 |
| Re: Golden Globe Race -- how would you detect cheating? | Gary LaPook | 28 Apr 2021, 18:43 |
| Michael Collins and the sextant on Apollo 11 | Frank Reed | 28 Apr 2021, 21:05 |
| Re: Simex sextant | Mike Burkes | 29 Apr 2021, 02:32 |
| Re: Charles H Cotter's PhD Thesis | David C | 29 Apr 2021, 04:16 |
| No online "Office Hours" today | Frank Reed | 29 Apr 2021, 17:30 |
| Re: No online "Office Hours" today | Frank Reed | 29 Apr 2021, 18:00 |
| Re: Simex sextant | Bill Morris | 30 Apr 2021, 05:04 |
| HarvardX offers free online course "PredictionX: Lost Without Longitude" | Ed Popko | 30 Apr 2021, 16:38 |
| Re: HarvardX offers free online course "PredictionX: Lost Without Longitude" | Alan S | 30 Apr 2021, 21:11 |
| C & P sextant | Noell Wilson | 1 May 2021, 12:11 |
| Re: Celestial Navigation article in Popular Mechanics | Noell Wilson | 1 May 2021, 13:01 |
| Re: HarvardX offers free online course "PredictionX: Lost Without Longitude" | Ed Popko | 1 May 2021, 18:18 |
| Re: HarvardX offers free online course "PredictionX: Lost Without Longitude" | Alan S | 2 May 2021, 02:24 |
| DIY star-globe: advise needed | Tony Oz | 2 May 2021, 21:10 |
| Reconditioned Link A-12 Sextant F.S. | Robert Swartz | 3 May 2021, 06:10 |
| Digital Aries clock | Herman Dekker | 3 May 2021, 08:02 |
| Re: DIY star-globe: advise needed | David Pike | 3 May 2021, 10:48 |
| Re: HarvardX offers free online course "PredictionX: Lost Without Longitude" | Ed Popko | 3 May 2021, 11:20 |
| Re: HarvardX offers free online course "PredictionX: Lost Without Longitude" | Alan S | 3 May 2021, 16:15 |
| Re: Reconditioned Link A-12 Sextant F.S. | Art Leung | 3 May 2021, 18:19 |
| Re: DIY star-globe: advise needed | David Pike | 3 May 2021, 20:44 |
| Re: Digital Aries clock | Sean C | 3 May 2021, 23:17 |
| Re: DIY star-globe: advise needed | Tony Oz | 4 May 2021, 08:17 |
| Re: DIY star-globe: advise needed | David Pike | 4 May 2021, 10:14 |
| Re: Digital Aries clock | Herman Dekker | 4 May 2021, 10:51 |
| Re: Digital Aries clock | Tony Oz | 4 May 2021, 11:40 |
| Re: Digital Aries clock | Gary LaPook | 5 May 2021, 20:48 |
| Re: Digital Aries clock | Herman Dekker | 6 May 2021, 07:25 |
| Re: Silvering mirrors with mercury-tin amalgam | Bill Morris | 7 May 2021, 00:36 |
| Re: DIY star-globe: advise needed | David Pike | 7 May 2021, 10:37 |
| Re: Silvering mirrors with mercury-tin amalgam | Murray Buckman | 7 May 2021, 14:13 |
| Re: Silvering mirrors with mercury-tin amalgam | Geoffrey Kolbe | 8 May 2021, 07:40 |
| Re: 16 Astronomy eBooks for $18 | David Pike | 8 May 2021, 08:54 |
| Online "Office Hours" today | David Pike | 9 May 2021, 11:59 |
| Re: Online "Office Hours" today | Frank Reed | 9 May 2021, 16:38 |
| Pub. 249 origins and history | Frank Reed | 10 May 2021, 04:56 |
| Re: Pub. 249 origins and history | David C | 10 May 2021, 07:37 |
| Re: Pub. 249 origins and history | David C | 10 May 2021, 09:16 |
| Re: Pub. 249 origins and history | Ian Gifford | 10 May 2021, 09:34 |
| Re: Pub. 249 origins and history | David Pike | 10 May 2021, 10:00 |
| Re: Pub. 249 origins and history | David C | 10 May 2021, 22:33 |
| Re: Pub. 249 origins and history | David Pike | 11 May 2021, 09:15 |
| Re: Pub. 249 origins and history | David Pike | 11 May 2021, 09:20 |
| Re: New Soviet era sextant SNO-T | Bernard N | 11 May 2021, 12:26 |
| Re: New Soviet era sextant SNO-T | Bruno Meier | 11 May 2021, 19:09 |
| Re: New Soviet era sextant SNO-T | Paul Bedel | 12 May 2021, 13:20 |
| MapQuest and Google Maps geographic coordinates | Mike Burkes | 12 May 2021, 13:21 |
| The "ИМС-3": a clone of the SOLD KM2 octant | Tony Oz | 12 May 2021, 15:49 |
| Re: MapQuest and Google Maps geographic coordinates | David Pike | 12 May 2021, 20:08 |
| Re: The "ИМС-3": a clone of the SOLD KM2 octant | Tony Oz | 13 May 2021, 08:05 |
| 2102D improvements | Philippe Posth | 13 May 2021, 08:50 |
| The Moon is near the Mercury today (2021-05-13) | Tony Oz | 13 May 2021, 10:25 |
| Re: The "ИМС-3": a clone of the SOLD KM2 octant | Jeffrey Rock | 13 May 2021, 13:31 |
| Re: 2102D improvements | Gary LaPook | 13 May 2021, 17:08 |
| Re: The "ИМС-3": a clone of the SOLD KM2 octant | Tony Oz | 14 May 2021, 08:02 |
| Re: The Moon is near the Mercury today (2021-05-13) | Tony Oz | 14 May 2021, 08:18 |
| Re: 2102D improvements | Philippe Posth | 14 May 2021, 10:33 |
| Re: Online "Office Hours" today | Frank Reed | 14 May 2021, 15:36 |
| Bygrave Slide Rule Emulator | Bill Ritchie | 14 May 2021, 17:16 |
| NavList website and cookies | Alan S | 15 May 2021, 02:22 |
| Re: The "ИМС-3": a clone of the SOLD KM2 octant | Jeffrey Rock | 15 May 2021, 03:43 |
| Re: NavList website and cookies | David Pike | 15 May 2021, 06:46 |
| Re: NavList website and cookies | Frank Reed | 15 May 2021, 17:52 |
| Do you recognize this? | Doug Faunt | 17 May 2021, 01:38 |
| Re: Do you recognize this? | Jürgen Hoefeld | 17 May 2021, 06:02 |
| Re: Do you recognize this? | David Pike | 17 May 2021, 08:35 |
| Re: Do you recognize this? | Gary LaPook | 17 May 2021, 09:36 |
| Re: Do you recognize this? | Gary LaPook | 17 May 2021, 09:47 |
| Re: Do you recognize this? | Gary LaPook | 17 May 2021, 09:51 |
| Re: Do you recognize this? | Gary LaPook | 17 May 2021, 10:05 |
| Re: Do you recognize this? | Doug Faunt | 17 May 2021, 14:10 |
| Re: Do you recognize this? | David Pike | 17 May 2021, 14:55 |
| Re: Do you recognize this? | Doug Faunt | 17 May 2021, 14:58 |
| Re: Do you recognize this? | Doug Faunt | 17 May 2021, 15:10 |
| Re: NavList website and cookies | Alan S | 17 May 2021, 18:02 |
| Re: Do you recognize this? | Gary LaPook | 17 May 2021, 21:41 |
| Re: Do you recognize this? | Doug Faunt | 17 May 2021, 22:08 |
| Re: NavList website and cookies | Sean C | 18 May 2021, 06:36 |
| Re: Do you recognize this? | Gary LaPook | 18 May 2021, 07:00 |
| Re: Do you recognize this? | Art Leung | 18 May 2021, 13:00 |
| Re: AH: windproof shades material | Igor S. | 18 May 2021, 13:01 |
| Set of Nautical Almanacs | Bob Peterson | 18 May 2021, 13:56 |
| Ken Gebhart obituary | Frank Reed | 18 May 2021, 18:06 |
| Re: Ken Gebhart obituary | Greg Rudzinski | 18 May 2021, 18:17 |
| Re: Ken Gebhart obituary | John Carbone | 18 May 2021, 18:38 |
| Re: AH: windproof shades material | Modris Fersters | 18 May 2021, 18:41 |
| Re: Ken Gebhart obituary | Michael Cain | 18 May 2021, 18:56 |
| Re: NavList website and cookies | Alan S | 18 May 2021, 23:29 |
| Re: CN Aboard Commercial Flight | Alan S | 19 May 2021, 02:33 |
| Re: Ken Gebhart obituary | Sean C | 19 May 2021, 05:26 |
| Re: Ken Gebhart obituary | Jean-Philippe Planas | 19 May 2021, 05:58 |
| Re: CN Aboard Commercial Flight | James F Campbell | 19 May 2021, 12:24 |
| Re: Ken Gebhart obituary | Bob Peterson | 19 May 2021, 17:58 |
| Re: Ken Gebhart obituary | Hewitt Schlereth | 19 May 2021, 19:58 |
| Air Force One sextant? | Frank Reed | 19 May 2021, 21:59 |
| Re: Ken Gebhart obituary | Charles McElhill | 19 May 2021, 22:10 |
| Re: AH: windproof shades material | Igor S. | 19 May 2021, 23:00 |
| Re: Air Force One sextant? | Lu Abel | 19 May 2021, 23:26 |
| Re: Ken Gebhart obituary | Alan S | 20 May 2021, 00:02 |
| Re: Air Force One sextant? | Don Seltzer | 20 May 2021, 00:19 |
| Re: Air Force One sextant? | Frank Reed | 20 May 2021, 02:45 |
| Re: Air Force One sextant? | Robert VanderPol II | 20 May 2021, 03:09 |
| Re: Air Force One sextant? | Jeffrey Rock | 20 May 2021, 03:20 |
| Re: Air Force One sextant? | Sean C | 20 May 2021, 05:36 |
| Re: Air Force One sextant? | Sean C | 20 May 2021, 05:38 |
| Re: Ken Gebhart obituary | Gary LaPook | 20 May 2021, 07:23 |
| Re: Air Force One sextant? | Gary LaPook | 20 May 2021, 07:39 |
| Re: Air Force One sextant? | Sean C | 20 May 2021, 08:34 |
| Ukrainian capt. on CN | Igor S. | 20 May 2021, 09:34 |
| Pierce camera sextant | Frank Reed | 20 May 2021, 18:46 |
| Re: Air Force One sextant? | Gary LaPook | 21 May 2021, 03:58 |
| Re: Air Force One sextant? | David Pike | 21 May 2021, 08:51 |
| Re: Air Force One sextant? | Sean C | 21 May 2021, 09:59 |
| NASR question on large F values | John Pinto | 21 May 2021, 10:06 |
| Re: Air Force One sextant? | David Iwancio | 21 May 2021, 14:23 |
| Altitude with artificial hirizon | Doug Faunt | 21 May 2021, 14:28 |
| Re: NASR question on large F values | David Iwancio | 21 May 2021, 16:59 |
| Re: Altitude with artificial horizon | Frank Reed | 21 May 2021, 17:11 |
| Re: Altitude with artificial hirizon | Greg Herdt | 21 May 2021, 17:18 |
| Re: Altitude with artificial horizon | John Clements | 21 May 2021, 17:27 |
| Re: Altitude with artificial horizon | Frank Reed | 21 May 2021, 17:38 |
| The anti-Maskelyne POV | Frank Reed | 21 May 2021, 17:57 |
| Re: Altitude with artificial horizon | Doug Faunt | 21 May 2021, 18:54 |
| Re: Altitude with artificial horizon | Gary LaPook | 21 May 2021, 18:55 |
| Re: Altitude with artificial horizon | Gary LaPook | 21 May 2021, 19:05 |
| Re: Altitude with artificial horizon | Greg Herdt | 21 May 2021, 19:40 |
| Re: NASR question on large F values | John Pinto | 21 May 2021, 19:41 |
| Re: Altitude with artificial horizon | Frank Reed | 22 May 2021, 02:02 |
| Re: NASR question on large F values | John Pinto | 22 May 2021, 02:37 |
| Universal Plotting Sheet and Weir diagram | Bela Kovacs | 22 May 2021, 14:04 |
| Re: Universal Plotting Sheet and Weir diagram | Greg Rudzinski | 22 May 2021, 18:50 |
| Re: Universal Plotting Sheet and Weir diagram | Herman Dekker | 23 May 2021, 08:46 |
| No Office Hours today | Frank Reed | 23 May 2021, 16:28 |
| Re: NASR question on large F values | Gary LaPook | 23 May 2021, 17:29 |
| Re: Ken Gebhart obituary | Gary LaPook | 23 May 2021, 17:49 |
| Re: NASR question on large F values | Bruce Cutting | 23 May 2021, 18:03 |
| Re: Universal Plotting Sheet and Weir diagram | Gary LaPook | 23 May 2021, 19:07 |
| Re: Universal Plotting Sheet and Weir diagram | John Niven | 23 May 2021, 19:10 |
| Re: Universal Plotting Sheet and Weir diagram | Bela Kovacs | 23 May 2021, 22:19 |
| Re: Universal Plotting Sheet and Weir diagram | Herman Dekker | 24 May 2021, 08:33 |
| Re: Universal Plotting Sheet and Weir diagram | David Pike | 24 May 2021, 08:40 |
| Re: NASR question on large F values | David Pike | 24 May 2021, 08:54 |
| CogNav Webinar Series: Star Wars Cities | David Pike | 24 May 2021, 10:04 |
| Re: Universal Plotting Sheet and Weir diagram | Bela Kovacs | 24 May 2021, 10:05 |
| Three GPS data comparison: All different. Huh? | Mark Coady | 24 May 2021, 17:55 |
| Re: Universal Plotting Sheet and Weir diagram | Gary LaPook | 24 May 2021, 18:22 |
| Re: Three GPS data comparison: All different. Huh? | Frank Reed | 24 May 2021, 22:41 |
| Re: Universal Plotting Sheet and Weir diagram | Bela Kovacs | 25 May 2021, 10:58 |
| Re: Three GPS data comparison: All different. Huh? | David Pike | 25 May 2021, 15:59 |
| London hospital employs internal navigation | David Pike | 25 May 2021, 16:05 |
| Re: London hospital employs internal navigation | Frank Reed | 25 May 2021, 16:20 |
| Re: Universal Plotting Sheet and Weir diagram | Willi Strohl | 25 May 2021, 19:34 |
| Re: London hospital employs internal navigation | Robert VanderPol II | 25 May 2021, 22:10 |
| Navigational significance of just a curiosity? | David C | 26 May 2021, 22:58 |
| Re: Navigational significance of just a curiosity? | Bob Goethe | 27 May 2021, 00:07 |
| Re: Off topic - Fatality /more | john deam | 27 May 2021, 20:49 |
| Flight Surgeon death aboard KC-135A | john deam | 27 May 2021, 21:18 |
| Re: Navigational significance of just a curiosity? | David C | 27 May 2021, 21:33 |
| Re: Navigational significance of just a curiosity? | Frank Reed | 27 May 2021, 22:29 |
| Re: NASR question on large F values | John Pinto | 27 May 2021, 23:47 |
| Conversion of Mark IX bubble sextant to surface use. | Bill Morris | 28 May 2021, 00:59 |
| Re: Navigational significance of just a curiosity? | David C | 28 May 2021, 04:46 |
| Today: Online "Office Hours" | Frank Reed | 28 May 2021, 15:53 |
| Stick shadows and sundial curves | Frank Reed | 29 May 2021, 21:46 |
| More games with GPS and AIS positions | Frank Reed | 29 May 2021, 22:00 |
| Re: Stick shadows and sundial curves | Frank Reed | 30 May 2021, 23:02 |
| Re: Stick shadows and sundial curves | Adrian F | 31 May 2021, 12:41 |
| Re: Stick shadows and sundial curves | Tony Oz | 31 May 2021, 14:43 |
| Re: Coast Navigation School | Patrick Barclay | 1 Jun 2021, 01:27 |
| Re: Coast Navigation School | Frank Reed | 1 Jun 2021, 05:43 |
| Re: Stick shadows and sundial curves | Adrian F | 1 Jun 2021, 12:12 |
| Re: Stick shadows and sundial curves | Frank Reed | 1 Jun 2021, 17:46 |
| NASA Astronomy Photo of the Day: satellite trails | Frank Reed | 1 Jun 2021, 22:40 |
| Practice Problems for Tables Methods? | Steve Ward | 2 Jun 2021, 00:04 |
| Re: Practice Problems for Tables Methods? | Frank Reed | 2 Jun 2021, 00:39 |
| Re: Practice Problems for Tables Methods? | John Clements | 2 Jun 2021, 01:16 |
| Re: Practice Problems for Tables Methods? | Sean C | 2 Jun 2021, 05:41 |
| Help required with a sunclock experiment | Geoffrey Kolbe | 2 Jun 2021, 07:53 |
| Re: Practice Problems for Tables Methods? | Steve Ward | 2 Jun 2021, 13:10 |
| Re: Practice Problems for Tables Methods? | Steve Ward | 2 Jun 2021, 13:11 |
| Re: Practice Problems for Tables Methods? | David Pike | 2 Jun 2021, 14:28 |
| Re: Help required with a sunclock experiment | Frank Reed | 2 Jun 2021, 15:06 |
| Re: Help required with a sunclock experiment | David Pike | 2 Jun 2021, 16:57 |
| Re: Help required with a sunclock experiment | Geoffrey Kolbe | 2 Jun 2021, 17:57 |
| Re: Help required with a sunclock experiment | Geoffrey Kolbe | 2 Jun 2021, 18:14 |
| Re: Help required with a sunclock experiment | Frank Reed | 2 Jun 2021, 18:22 |
| Re: Help required with a sunclock experiment | Michael Cain | 2 Jun 2021, 19:12 |
| Re: Ken Gebhart obituary | Frank Reed | 2 Jun 2021, 19:40 |
| Re: Practice Problems for Tables Methods? | Dave Walden | 2 Jun 2021, 19:51 |
| Re: Practice Problems for Tables Methods? | Steve Ward | 2 Jun 2021, 23:08 |
| Problem Practice (group project) | Steve Ward | 2 Jun 2021, 23:57 |
| Re: Problem Practice (group project) | Frank Reed | 3 Jun 2021, 01:57 |
| Re: Problem Practice (group project) | Steve Ward | 3 Jun 2021, 02:22 |
| Re: Help required with a sunclock experiment | Geoffrey Kolbe | 3 Jun 2021, 05:00 |
| Re: NASR question on large F values | David Iwancio | 3 Jun 2021, 09:30 |
| Re: Problem Practice (group project) | David Pike | 3 Jun 2021, 09:49 |
| Re: Problem Practice (group project) | Paul Jackson | 3 Jun 2021, 12:08 |
| Re: Problem Practice (group project) | Greg Rudzinski | 3 Jun 2021, 14:30 |
| Re: Help required with a sunclock experiment | Joseph Rheubeck | 3 Jun 2021, 15:09 |
| Re: Problem Practice (group project) | David Pike | 3 Jun 2021, 15:20 |
| Relativistic interstellar navigation (or how to avoid getting Lost in Space!) | Paul Saffo | 3 Jun 2021, 18:26 |
| Re: Relativistic interstellar navigation (or how to avoid getting Lost in Space!) | Frank Reed | 3 Jun 2021, 20:09 |
| Re: NASR question on large F values | John Pinto | 3 Jun 2021, 20:52 |
| Naval Observatory website change | John Pinto | 3 Jun 2021, 20:55 |
| Re: Problem Practice (group project) | Nick M | 3 Jun 2021, 21:01 |
| Re: Problem Practice (group project) | Frank Reed | 3 Jun 2021, 21:47 |
| Re: Problem Practice (group project) | Greg Rudzinski | 3 Jun 2021, 22:43 |
| Re: Naval Observatory website change | Dave Walden | 4 Jun 2021, 04:54 |
| Re: Relativistic interstellar navigation (or how to avoid getting Lost in Space!) | Sean C | 4 Jun 2021, 05:29 |
| Results of the sunclock experiment | Geoffrey Kolbe | 4 Jun 2021, 08:40 |
| Correction: Results of the sunclock experiment | Geoffrey Kolbe | 4 Jun 2021, 10:32 |
| Re: Results of the sunclock experiment | Jim Rives | 4 Jun 2021, 11:02 |
| Re: Problem Practice (group project) | Steve Ward | 4 Jun 2021, 14:06 |
| Re: Problem Practice (group project) | Steve Ward | 4 Jun 2021, 14:10 |
| Re: Results of the sunclock experiment | Steve Ward | 4 Jun 2021, 14:24 |
| Re: Results of the sunclock experiment | Tony Oz | 4 Jun 2021, 15:14 |
| Re: Naval Observatory website change | Alan S | 4 Jun 2021, 16:05 |
| Re: Problem Practice (group project) | Frank Reed | 4 Jun 2021, 17:29 |
| Re: Problem Practice (group project) | max mulhern | 4 Jun 2021, 18:16 |
| Re: Results of the sunclock experiment | David Pike | 4 Jun 2021, 18:19 |
| Re: Problem Practice (group project) | Frank Reed | 4 Jun 2021, 18:37 |
| Eclipse Fix | Frank Reed | 4 Jun 2021, 18:55 |
| Re: Problem Practice (group project) | max mulhern | 4 Jun 2021, 19:24 |
| Re: Problem Practice (group project) | Murray Buckman | 4 Jun 2021, 21:55 |
| Re: Results of the sunclock experiment | David C | 4 Jun 2021, 22:14 |
| Re: Problem Practice (group project) | Steve Ward | 4 Jun 2021, 22:26 |
| Re: Naval Observatory website change | Dave Walden | 5 Jun 2021, 01:55 |
| Re: Results of the sunclock experiment | Peter Monta | 5 Jun 2021, 05:30 |
| Re: Results of the sunclock experiment | Geoffrey Kolbe | 5 Jun 2021, 07:40 |
| Re: Results of the sunclock experiment | David Pike | 5 Jun 2021, 07:56 |
| Re: Results of the sunclock experiment | Geoffrey Kolbe | 5 Jun 2021, 14:59 |
| Re: Results of the sunclock experiment | Peter Monta | 5 Jun 2021, 15:09 |
| Re: Results of the sunclock experiment | Geoffrey Kolbe | 5 Jun 2021, 17:53 |
| Shade needs to be glued back in on C+P sextant | Fred Hebard | 5 Jun 2021, 18:08 |
| Re: Eclipse Fix | Ed Popko | 5 Jun 2021, 19:42 |
| Re: Shade needs to be glued back in on C+P sextant | Greg Rudzinski | 5 Jun 2021, 19:59 |
| Re: Shade needs to be glued back in on C+P sextant | Peter Monta | 5 Jun 2021, 21:11 |
| Re: Relativistic interstellar navigation (or how to avoid getting Lost in Space!) | Frank Reed | 6 Jun 2021, 00:15 |
| Re: Results of the sunclock experiment | David Pike | 6 Jun 2021, 08:41 |
| Re: Relativistic interstellar navigation (or how to avoid getting Lost in Space!) | David Pike | 6 Jun 2021, 11:36 |
| Re: Results of the sunclock experiment | David Pike | 6 Jun 2021, 11:45 |
| Sunclock apparatus | Geoffrey Kolbe | 6 Jun 2021, 13:21 |
| Sorry, no "Office Hours" today | Frank Reed | 6 Jun 2021, 17:07 |
| Watch set to UT options | Art Leung | 7 Jun 2021, 12:55 |
| Re: Kollsman periscopic sextant mount | Luis A. Loeff | 10 Jun 2021, 19:06 |
| Re: Kollsman periscopic sextant mount | David Pike | 10 Jun 2021, 21:12 |
| Re: Kollsman periscopic sextant mount | Gary LaPook | 11 Jun 2021, 00:13 |
| Re: Kollsman periscopic sextant mount | David Pike | 11 Jun 2021, 08:45 |
| Bill Morris' MHR1 reproduction | Art Leung | 11 Jun 2021, 23:58 |
| How many ways to define a day? | Frank Reed | 12 Jun 2021, 02:30 |
| Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Darcy Paul | 12 Jun 2021, 03:18 |
| Re: Bill Morris' MHR1 reproduction | Gary LaPook | 12 Jun 2021, 08:38 |
| Re: Bill Morris' MHR1 reproduction | Gary LaPook | 12 Jun 2021, 08:42 |
| Re: Bill Morris' MHR1 reproduction | Gary LaPook | 12 Jun 2021, 09:03 |
| Re: How many ways to define a day? | Matus Tejiscak | 12 Jun 2021, 11:44 |
| Re: Sunclock apparatus | Ed Popko | 12 Jun 2021, 12:56 |
| Re: Bill Morris' MHR1 reproduction | Geoffrey Kolbe | 12 Jun 2021, 14:02 |
| Sextant experiment | Modris Fersters | 12 Jun 2021, 14:34 |
| Re: Bill Morris' MHR1 reproduction | Gary LaPook | 12 Jun 2021, 20:45 |
| Re: Bill Morris' MHR1 reproduction | Bill Ritchie | 12 Jun 2021, 22:16 |
| Re: Bill Morris' MHR1 reproduction | Francis Upchurch | 13 Jun 2021, 03:02 |
| Re: How many ways to define a day? | Frank Reed | 13 Jun 2021, 03:15 |
| Civil War general, presidential candidate, lunarian | Frank Reed | 13 Jun 2021, 05:46 |
| Re: Bill Morris' MHR1 reproduction | Francis Upchurch | 13 Jun 2021, 06:37 |
| Re: Bill Morris' MHR1 reproduction | Gary LaPook | 13 Jun 2021, 09:33 |
| Re: Bill Morris' MHR1 reproduction | Tony Oz | 13 Jun 2021, 09:58 |
| Re: Sextant experiment | Peter Monta | 13 Jun 2021, 13:38 |
| Re: Sextant experiment | Modris Fersters | 13 Jun 2021, 20:34 |
| Heath Hezzanith? | Hewitt Schlereth | 13 Jun 2021, 21:28 |
| Re: Bill Morris' MHR1 reproduction | Bill Ritchie | 13 Jun 2021, 21:56 |
| Re: Bill Morris' MHR1 reproduction | Wolfgang Hasper | 14 Jun 2021, 07:40 |
| Re: How many ways to define a day? | Peter Monta | 14 Jun 2021, 14:06 |
| Re: Sextant experiment | Bill B | 14 Jun 2021, 18:52 |
| Re: Heath Hezzanith? | David C | 15 Jun 2021, 07:29 |
| Re: Borrowed Bygrave | Steve Gillion | 15 Jun 2021, 09:13 |
| Re: Bill Morris' MHR1 reproduction | Art Leung | 15 Jun 2021, 20:01 |
| Re: How many ways to define a day? | Frank Reed | 15 Jun 2021, 22:31 |
| Re: Borrowed Bygrave | Francis Upchurch | 16 Jun 2021, 04:00 |
| Re: Borrowed Bygrave | David Pike | 16 Jun 2021, 06:30 |
| Re: How many ways to define a day? | Geoffrey Kolbe | 16 Jun 2021, 06:46 |
| Re: Bill Morris' MHR1 reproduction | Wolfgang Hasper | 16 Jun 2021, 11:09 |
| Re: Borrowed Bygrave | Wolfgang Hasper | 16 Jun 2021, 11:11 |
| Re: Bill Morris' MHR1 reproduction | Robin Stuart | 16 Jun 2021, 13:47 |
| Re: Borrowed Bygrave | Francis Upchurch | 16 Jun 2021, 14:41 |
| Re: Heath Hezzanith? | Hewitt Schlereth | 16 Jun 2021, 15:25 |
| Re: Heath Hezzanith? | Al Stewart | 16 Jun 2021, 17:21 |
| Re: How many ways to define a day? | Dave Walden | 16 Jun 2021, 20:20 |
| Re: Borrowed Bygrave | David Pike | 16 Jun 2021, 20:27 |
| 'Great Dimming' of Betelgeuse solved | David Pike | 16 Jun 2021, 20:41 |
| Re: 'Great Dimming' of Betelgeuse solved | Frank Reed | 16 Jun 2021, 20:48 |
| Re: How many ways to define a day? | Matus Tejiscak | 16 Jun 2021, 23:06 |
| Re: Heath Hezzanith? | David C | 17 Jun 2021, 05:50 |
| Re: 'Great Dimming' of Betelgeuse solved | David Pike | 17 Jun 2021, 14:31 |
| Re: Sextant experiment | Peter Monta | 17 Jun 2021, 20:12 |
| Re: Heath Hezzanith? | Hewitt Schlereth | 17 Jun 2021, 21:01 |
| Re: Heath Hezzanith? | Hewitt Schlereth | 17 Jun 2021, 21:06 |
| Old links for NavList | Frank Reed | 17 Jun 2021, 21:56 |
| Re: Borrowed Bygrave | Brian Walton | 18 Jun 2021, 03:07 |
| Re: Borrowed Bygrave | David Pike | 18 Jun 2021, 09:47 |
| Re: Sextant experiment | Modris Fersters | 18 Jun 2021, 14:00 |
| Re: Bill Morris' MHR1 reproduction | Noell Wilson | 18 Jun 2021, 15:02 |
| Moon horns as compass | Frank Reed | 18 Jun 2021, 17:08 |
| My Kollsman sextant. | Doug Faunt | 18 Jun 2021, 17:32 |
| Re: My Kollsman sextant. | David Pike | 18 Jun 2021, 20:50 |
| Re: Borrowed Bygrave | Brian Walton | 19 Jun 2021, 04:38 |
| Re: My Kollsman sextant. | Gary LaPook | 19 Jun 2021, 05:18 |
| Re: My Kollsman sextant. | David Pike | 19 Jun 2021, 07:37 |
| Artificial Horizon | Enrique Petero | 19 Jun 2021, 08:36 |
| Hadley Quadrant - Gilbert - Tower on the Hill - 1771 | Jim Rives | 19 Jun 2021, 14:34 |
| Re: My Kollsman sextant. | Paul Hirose | 19 Jun 2021, 20:56 |
| Re: International star name pronunciations | Frank Reed | 20 Jun 2021, 17:13 |
| Re: International star name pronunciations | David Pike | 20 Jun 2021, 20:26 |
| Re: International star name pronunciations | Benjamin Lowings | 20 Jun 2021, 21:10 |
| Re: International star name pronunciations | Gary LaPook | 20 Jun 2021, 21:47 |
| Re: International star name pronunciations | David C | 20 Jun 2021, 22:03 |
| Re: International star name pronunciations | Bill Ritchie | 20 Jun 2021, 22:11 |
| Re: International star name pronunciations | David C | 20 Jun 2021, 22:15 |
| Re: International star name pronunciations | David C | 20 Jun 2021, 22:47 |
| Re: International star name pronunciations | David Pike | 20 Jun 2021, 23:27 |
| International Aeradio Ltd Calculation Servce | David C | 21 Jun 2021, 00:04 |
| Solstice | Frank Reed | 21 Jun 2021, 01:42 |
| Re: International star name pronunciations | Peter Hakel | 21 Jun 2021, 02:35 |
| Re: Solstice | Paul Saffo | 21 Jun 2021, 04:05 |
| Re: Solstice | David C | 21 Jun 2021, 04:13 |
| Re: Solstice | David C | 21 Jun 2021, 04:59 |
| Re: Solstice | David C | 21 Jun 2021, 05:25 |
| Re: Solstice | David C | 21 Jun 2021, 07:12 |
| Re: Altitude correction using Artificial Horizon? | Enrique Petero | 21 Jun 2021, 08:08 |
| Re: Altitude correction using Artificial Horizon? | David Pike | 21 Jun 2021, 17:08 |
| Re: International star name pronunciations | Bill Morris | 22 Jun 2021, 04:30 |
| Re: International star name pronunciations | David Pike | 22 Jun 2021, 08:02 |
| Re: International star name pronunciations | John Pinto | 22 Jun 2021, 08:51 |
| Re: Mechanical Maneuvering Board instructions | TR Proven | 22 Jun 2021, 14:45 |
| Re: Problem Practice (group project) | Frank Reed | 22 Jun 2021, 15:50 |
| Re: How many ways to define a day? | Frank Reed | 22 Jun 2021, 15:57 |
| A-5 Course and Distance Computer | David L Masters | 22 Jun 2021, 16:33 |
| Re: Mechanical Maneuvering Board instructions | David Pike | 22 Jun 2021, 16:48 |
| Re: How many ways to define a day? | Frank Reed | 22 Jun 2021, 16:59 |
| Re: How many ways to define a day? | Frank Reed | 22 Jun 2021, 17:43 |
| Re: Mechanical Maneuvering Board instructions | Gary LaPook | 22 Jun 2021, 18:07 |
| Re: Mechanical Maneuvering Board instructions | Gary LaPook | 22 Jun 2021, 18:26 |
| Re: International star name pronunciations | Frank Reed | 22 Jun 2021, 18:29 |
| Re: Solstice | Frank Reed | 22 Jun 2021, 19:21 |
| Re: Help required with a sunclock experiment | Chris Post | 22 Jun 2021, 21:28 |
| Re: Solstice | Frank Reed | 23 Jun 2021, 06:02 |
| Re: Solstice | Fred Hebard | 23 Jun 2021, 10:40 |
| Re: Prob 1/4 of being in a cocked hat | Robin Stuart | 23 Jun 2021, 15:38 |
| Re: Prob 1/4 of being in a cocked hat | Frank Reed | 23 Jun 2021, 15:54 |
| Re: Prob 1/4 of being in a cocked hat | Gary LaPook | 23 Jun 2021, 19:10 |
| Re: Problem Practice (group project) | Sean C | 24 Jun 2021, 09:55 |
| Re: Prob 1/4 of being in a cocked hat | Geoffrey Kolbe | 24 Jun 2021, 11:32 |
| June 24, 1178: Today in History | Bob Goethe | 24 Jun 2021, 13:32 |
| Re: Solstice | Hewitt Schlereth | 24 Jun 2021, 18:54 |
| Re: June 24, 1178: Today in History | Frank Reed | 24 Jun 2021, 19:39 |
| Re: June 24, 1178: Today in History | Robin Stuart | 25 Jun 2021, 13:29 |
| Uk data | Dave Walden | 25 Jun 2021, 13:53 |
| Re: Uk data | Bruce J. Pennino | 25 Jun 2021, 16:04 |
| Milky Way photo navigation challenge | Frank Reed | 25 Jun 2021, 19:06 |
| Re: Uk data | Gary LaPook | 25 Jun 2021, 19:07 |
| Re: Uk data | Frank Reed | 25 Jun 2021, 20:25 |
| Re: Milky Way photo navigation challenge | Robin Stuart | 25 Jun 2021, 20:57 |
| ADMIN: Expect outages over the next 18 hours | Frank Reed | 26 Jun 2021, 03:10 |
| Re: Milky Way photo navigation challenge | Frank Reed | 26 Jun 2021, 23:17 |
| Re: Davis MK15 light mod possible? | Darcy Paul | 27 Jun 2021, 00:47 |
| Re: Davis MK15 light mod possible? | Darcy Paul | 27 Jun 2021, 00:50 |
| Re: Uk data | Geoffrey Kolbe | 27 Jun 2021, 04:50 |
| Re: Milky Way photo navigation challenge | Russell D. Sampson | 27 Jun 2021, 19:46 |
| Re: Milky Way photo navigation challenge | Russell D. Sampson | 27 Jun 2021, 19:48 |
| Re: Milky Way photo navigation challenge | Frank Reed | 27 Jun 2021, 20:37 |
| Re: Milky Way photo navigation challenge | Robert H. van Gent | 27 Jun 2021, 21:19 |
| Re: Milky Way photo navigation challenge | Murray Buckman | 27 Jun 2021, 22:24 |
| Re: Milky Way photo navigation challenge | Frank Reed | 27 Jun 2021, 23:45 |
| Re: Milky Way photo navigation challenge | Frank Reed | 28 Jun 2021, 05:11 |
| Re: Uk data | Paul Hirose | 28 Jun 2021, 05:30 |
| Re: A-5 Course and Distance Computer | David Pike | 28 Jun 2021, 18:16 |
| Re: Milky Way photo navigation challenge | Robin Stuart | 28 Jun 2021, 18:49 |
| Re: Milky Way photo navigation challenge | Matus Tejiscak | 28 Jun 2021, 23:02 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 28 Jun 2021, 23:27 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 28 Jun 2021, 23:42 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 28 Jun 2021, 23:52 |
| Re: Milky Way photo navigation challenge | Frank Reed | 29 Jun 2021, 00:49 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 02:09 |
| Re: Milky Way photo navigation challenge | Frank Reed | 29 Jun 2021, 02:16 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 02:34 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 04:11 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 04:16 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 08:15 |
| Re: A-5 Course and Distance Computer | Dave Walden | 29 Jun 2021, 10:31 |
| Re: A-5 Course and Distance Computer | David Pike | 29 Jun 2021, 10:48 |
| Re: A-5 Course and Distance Computer | David Pike | 29 Jun 2021, 12:06 |
| Re: A-5 Course and Distance Computer | Peter Hakel | 29 Jun 2021, 13:18 |
| Re: Milky Way photo navigation challenge | Robin Stuart | 29 Jun 2021, 14:19 |
| Re: A-5 Course and Distance Computer | David L Masters | 29 Jun 2021, 14:53 |
| Re: Uk data | David C | 29 Jun 2021, 21:37 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 21:49 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 21:51 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 29 Jun 2021, 21:52 |
| Re: A-5 Course and Distance Computer | Sean C | 30 Jun 2021, 05:16 |
| Re: Uk data | David Pike | 30 Jun 2021, 07:41 |
| Re: Uk data | Dustin Baenen | 30 Jun 2021, 14:18 |
| Re: A-5 Course and Distance Computer | David L Masters | 30 Jun 2021, 15:03 |
| Re: A-5 Course and Distance Computer | Frank Reed | 30 Jun 2021, 16:24 |
| Re: A-5 Course and Distance Computer | David Pike | 30 Jun 2021, 16:59 |
| Re: Uk data | Frank Reed | 30 Jun 2021, 17:03 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 30 Jun 2021, 18:40 |
| Russian data | Dave Walden | 30 Jun 2021, 20:11 |
| Moonlight and Visible Horizon | Guus Dekker | 30 Jun 2021, 20:11 |
| Re: Moonlight and Visible Horizon | Gary LaPook | 30 Jun 2021, 22:43 |
| Re: Moonlight and Visible Horizon | Frank Reed | 30 Jun 2021, 23:00 |
| Re: Moonlight and Visible Horizon | Guus Dekker | 1 Jul 2021, 06:15 |
| Time for navigation | Dave Walden | 1 Jul 2021, 12:03 |
| Re: A-5 Course and Distance Computer | David Pike | 1 Jul 2021, 13:24 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 2 Jul 2021, 04:06 |
| Airborne CelNav demo Flight Simulator - the Earhart Howland flight | Eric van der Veen | 2 Jul 2021, 05:53 |
| Re: Airborne CelNav demo Flight Simulator - the Earhart Howland flight | Gary LaPook | 2 Jul 2021, 08:36 |
| Re: A-5 Course and Distance Computer | David Pike | 2 Jul 2021, 08:59 |
| Re: Airborne CelNav demo Flight Simulator - the Earhart Howland flight | Eric van der Veen | 2 Jul 2021, 12:25 |
| Re: A-5 Course and Distance Computer | Alan S | 2 Jul 2021, 15:17 |
| Re: A-5 Course and Distance Computer | Hewitt Schlereth | 2 Jul 2021, 18:16 |
| Dawn Sight For Minimalists | Michael Bradley | 2 Jul 2021, 20:51 |
| Re: A-5 Course and Distance Computer | Alan S | 2 Jul 2021, 23:18 |
| Re: A-5 Course and Distance Computer | Dave Walden | 3 Jul 2021, 03:50 |
| Re: A-5 Course and Distance Computer | David Pike | 3 Jul 2021, 06:48 |
| Re: A-5 Course and Distance Computer | Alan S | 3 Jul 2021, 23:23 |
| Re: A-5 Course and Distance Computer | Frank Reed | 4 Jul 2021, 00:33 |
| Re: A-5 Course and Distance Computer | Alan S | 4 Jul 2021, 02:32 |
| Re: A-5 Course and Distance Computer | Alan S | 4 Jul 2021, 02:39 |
| Re: A-5 Course and Distance Computer | Frank Reed | 4 Jul 2021, 03:23 |
| Re: A-5 Course and Distance Computer | David C | 4 Jul 2021, 04:36 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 4 Jul 2021, 19:10 |
| Re: A-5 Course and Distance Computer | David Pike | 4 Jul 2021, 20:39 |
| Guy Murchie? | Tom Harnish | 5 Jul 2021, 04:01 |
| Re: A-5 Course and Distance Computer | Gary LaPook | 5 Jul 2021, 05:29 |
| Re: Guy Murchie? | Eric van der Veen | 5 Jul 2021, 07:26 |
| Artificial horizons for sale | Gary LaPook | 5 Jul 2021, 08:19 |
| Re: Guy Murchie? | Gary LaPook | 5 Jul 2021, 08:24 |
| Re: Guy Murchie? | Gary LaPook | 5 Jul 2021, 08:27 |
| Observational Twilight | Robert H. van Gent | 5 Jul 2021, 10:23 |
| Re: Lunars in hi | Tom Harnish | 5 Jul 2021, 13:55 |
| Recording sextant (maybe octant)? | Tom Harnish | 5 Jul 2021, 14:17 |
| Re: Observational Twilight | Greg Rudzinski | 5 Jul 2021, 14:33 |
| Re: Guy Murchie? | Frank Reed | 5 Jul 2021, 15:02 |
| Re: Observational Twilight | Frank Reed | 5 Jul 2021, 15:45 |
| Re: Guy Murchie? | Tom Harnish | 5 Jul 2021, 18:02 |
| Re: Observational Twilight | Gary LaPook | 5 Jul 2021, 18:32 |
| Re: Guy Murchie? | Gary LaPook | 5 Jul 2021, 18:32 |
| Re: Observational Twilight | Robert H. van Gent | 5 Jul 2021, 19:48 |
| Re: Lunars in hi | Wolfgang Köberer | 7 Jul 2021, 14:13 |
| Re: Lunars in history | Tom Harnish | 7 Jul 2021, 20:20 |
| Re: Found sextant at local curiosity shop... | Alan S | 7 Jul 2021, 21:02 |
| Re: Lunars in history | Frank Reed | 8 Jul 2021, 00:49 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 8 Jul 2021, 05:45 |
| Re: Recording sextant (maybe octant)? | Eric van der Veen | 9 Jul 2021, 08:45 |
| Re: Recording sextant (maybe octant)? | David Pike | 9 Jul 2021, 16:59 |
| Re: Moon horns as compass | Bill Ritchie | 9 Jul 2021, 18:36 |
| Re: Recording sextant (maybe octant)? | Gary LaPook | 9 Jul 2021, 19:24 |
| Re: Recording sextant (maybe octant)? | Gary LaPook | 9 Jul 2021, 19:27 |
| Re: Found sextant at local curiosity shop... | Hewitt Schlereth | 9 Jul 2021, 19:49 |
| Re: Found sextant at local curiosity shop... | Alan S | 9 Jul 2021, 21:59 |
| Re: Recording sextant (maybe octant)? | Gary LaPook | 10 Jul 2021, 11:06 |
| Sun SD comparison photos | Frank Reed | 10 Jul 2021, 12:04 |
| Re: Recording sextant (maybe octant)? | David Pike | 10 Jul 2021, 15:19 |
| Re: Sun SD comparison photos | Herman Dekker | 10 Jul 2021, 19:41 |
| Re: Sun SD comparison photos | Frank Reed | 10 Jul 2021, 21:04 |
| Re: Lunars in history | Tom Harnish | 10 Jul 2021, 22:48 |
| Re: Recording sextant (maybe octant)? | Noell Wilson | 11 Jul 2021, 13:53 |
| Selling an A-12 bubble sextant | Geoffrey Kolbe | 11 Jul 2021, 15:25 |
| John Karl contact info? | John Pinto | 11 Jul 2021, 16:27 |
| Re: Selling an A-12 bubble sextant | David Pike | 11 Jul 2021, 17:24 |
| Re: Selling an A-12 bubble sextant | Ed Popko | 11 Jul 2021, 17:27 |
| Re: Selling an A-12 bubble sextant | David C | 11 Jul 2021, 22:24 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 12 Jul 2021, 03:44 |
| Re: Selling an A-12 bubble sextant | Geoffrey Kolbe | 12 Jul 2021, 04:59 |
| Evolution of the Flat Bygrave | Robin Stuart | 12 Jul 2021, 14:45 |
| Re: Selling an A-12 bubble sextant | Matus Tejiscak | 12 Jul 2021, 15:35 |
| "GPS Anti Spoof" app for Sextant Calibration | Dustin Baenen | 12 Jul 2021, 15:41 |
| Re: Evolution of the Flat Bygrave | Wolfgang Hasper | 13 Jul 2021, 09:09 |
| Re: Evolution of the Flat Bygrave | Art Leung | 13 Jul 2021, 12:34 |
| Re: Selling an A-12 bubble sextant | Geoffrey Kolbe | 13 Jul 2021, 13:24 |
| Re: Recording sextant (maybe octant)? | Gary LaPook | 14 Jul 2021, 03:06 |
| Re: Recording sextant (maybe octant)? | Tom Harnish | 14 Jul 2021, 20:41 |
| Day vs night map coverage | Doug Faunt | 15 Jul 2021, 01:37 |
| Re: Recording sextant (maybe octant)? | Gary LaPook | 15 Jul 2021, 04:56 |
| Fwd: Announcement of new update American Practical Navigator Pub. 9 | Doug Faunt | 15 Jul 2021, 17:00 |
| Re: Fwd: Announcement of new update American Practical Navigator Pub. 9 | Jeremy C | 16 Jul 2021, 13:29 |
| HO 249 Volume 1 Selected Stars Epoch 2000 | John Pinto | 16 Jul 2021, 22:13 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | Marcelo S | 17 Jul 2021, 02:30 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | Frank Reed | 17 Jul 2021, 02:57 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | Gary LaPook | 17 Jul 2021, 04:33 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | John Pinto | 17 Jul 2021, 12:30 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | John Pinto | 17 Jul 2021, 12:31 |
| An interesting sundial | David Pike | 17 Jul 2021, 13:19 |
| An amazing reflection | David Pike | 17 Jul 2021, 14:31 |
| Re: An amazing reflection | Gary LaPook | 17 Jul 2021, 19:35 |
| Re: Selling an A-12 bubble sextant | Robert Swartz | 18 Jul 2021, 00:53 |
| Milky Way photo or fake? | Frank Reed | 18 Jul 2021, 20:37 |
| Dip from the deep blue origin | Frank Reed | 20 Jul 2021, 13:02 |
| Re: Dip from the deep blue origin | David Pike | 20 Jul 2021, 14:08 |
| Re: Dip from the deep blue origin | Alexandre Eremenko | 20 Jul 2021, 14:36 |
| Re: Dip from the deep blue origin | Peter Monta | 20 Jul 2021, 15:37 |
| An azimuth formula that works everywhere? Even on poles? | Tony Oz | 20 Jul 2021, 16:42 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 20 Jul 2021, 17:54 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Iwancio | 20 Jul 2021, 19:09 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 20 Jul 2021, 20:18 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Fleming | 20 Jul 2021, 22:04 |
| Re: An azimuth formula that works everywhere? Even on poles? | Tony Oz | 21 Jul 2021, 12:45 |
| Re: An azimuth formula that works everywhere? Even on poles? | Robin Stuart | 21 Jul 2021, 18:45 |
| Re: An azimuth formula that works everywhere? Even on poles? | Gary LaPook | 21 Jul 2021, 22:16 |
| Re: An azimuth formula that works everywhere? Even on poles? | Gary LaPook | 21 Jul 2021, 22:20 |
| Re: An azimuth formula that works everywhere? Even on poles? | Matus Tejiscak | 22 Jul 2021, 09:31 |
| Re: An azimuth formula that works everywhere? Even on poles? | Tony Oz | 22 Jul 2021, 12:07 |
| Re: An azimuth formula that works everywhere? Even on poles? | Dave Walden | 22 Jul 2021, 12:28 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 22 Jul 2021, 15:07 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 23 Jul 2021, 07:50 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 23 Jul 2021, 08:35 |
| Re: An azimuth formula that works everywhere? Even on poles? | Robin Stuart | 23 Jul 2021, 17:34 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 23 Jul 2021, 20:48 |
| Re: An azimuth formula that works everywhere? Even on poles? | Geoffrey Kolbe | 24 Jul 2021, 07:58 |
| Re: An azimuth formula that works everywhere? Even on poles? | Robin Stuart | 24 Jul 2021, 14:01 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 24 Jul 2021, 14:14 |
| Average Sun SD | Frank Reed | 24 Jul 2021, 17:29 |
| Re: An azimuth formula that works everywhere? Even on poles? | David Pike | 24 Jul 2021, 20:15 |
| Re: Sextant experiment | Peter Monta | 26 Jul 2021, 00:30 |
| Checking Cargo Ship Compass Error With The Sun Life At Sea video | John Carbone | 27 Jul 2021, 13:41 |
| StarFinder Epoch | John Pinto | 27 Jul 2021, 17:30 |
| Re: StarFinder Epoch | Alexandre Eremenko | 27 Jul 2021, 18:12 |
| Re: StarFinder Epoch | Frank Reed | 27 Jul 2021, 18:14 |
| Re: Sextant experiment | Modris Fersters | 27 Jul 2021, 18:58 |
| Re: Sextant experiment | Peter Monta | 27 Jul 2021, 20:46 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 29 Jul 2021, 04:18 |
| Bubble size and accuracy | Tom Hope | 29 Jul 2021, 11:14 |
| Re: Bubble size and accuracy | David Pike | 29 Jul 2021, 15:52 |
| Re: Calculators | Tudor Jones | 30 Jul 2021, 16:20 |
| "Traditional" flat Bygrave | Tibor Miseta | 30 Jul 2021, 22:13 |
| John Franklin lunar from 1818 and Mendoza y Rios method | Modris Fersters | 31 Jul 2021, 16:04 |
| Re: John Franklin lunar from 1818 and Mendoza y Rios method | Frank Reed | 31 Jul 2021, 19:36 |
| Wired: Phantom Warships Are Courting Chaos in Conflict Zones | Paul Saffo | 1 Aug 2021, 12:54 |
| Re: John Franklin lunar from 1818 and Mendoza y Rios method | Modris Fersters | 1 Aug 2021, 14:02 |
| Altitude accuracy effect on cleared lunar distance | Modris Fersters | 1 Aug 2021, 14:30 |
| Re: Altitude accuracy effect on cleared lunar distance | Modris Fersters | 1 Aug 2021, 17:05 |
| Re: Wired: Phantom Warships Are Courting Chaos in Conflict Zones | Jeremy C | 2 Aug 2021, 08:24 |
| Re: John Franklin lunar from 1818 and Mendoza y Rios method | Dave Walden | 2 Aug 2021, 11:20 |
| ADMIN: NavList Operations Contributions | Frank Reed | 5 Aug 2021, 23:47 |
| Re: ADMIN: NavList Operations Contributions | Richard Toohey | 6 Aug 2021, 00:27 |
| Degree sign in Windows | Frank Reed | 6 Aug 2021, 16:03 |
| Re: Degree sign in Windows | Bill Ritchie | 6 Aug 2021, 21:43 |
| Re: Degree sign in Windows | Sean C | 7 Aug 2021, 01:13 |
| Re: Degree sign in Windows | Herman Dekker | 7 Aug 2021, 07:10 |
| Re: Degree sign in Windows | Carsten John | 7 Aug 2021, 08:26 |
| Re: Degree sign in Windows | John Niven | 7 Aug 2021, 09:32 |
| Re: Degree sign in Windows | John Niven | 7 Aug 2021, 16:37 |
| Re: ADMIN: NavList Operations Contributions | David C | 7 Aug 2021, 21:12 |
| Re: ADMIN: NavList Operations Contributions | Huub Robroek | 7 Aug 2021, 21:21 |
| Re: Degree sign in Windows | Herman Dekker | 8 Aug 2021, 13:21 |
| Re: Degree sign in Windows | Frank Reed | 8 Aug 2021, 14:18 |
| Re: Degree sign in Windows | Carsten John | 8 Aug 2021, 15:38 |
| Re: Degree sign in Windows | John Niven | 8 Aug 2021, 18:42 |
| Re: Degree sign in Windows | Frank Reed | 8 Aug 2021, 20:20 |
| Re: Degree sign in Windows | John Niven | 8 Aug 2021, 20:51 |
| Re: Degree sign in Windows | Frank Reed | 8 Aug 2021, 21:03 |
| Re: Degree sign in Windows | David Pike | 8 Aug 2021, 21:45 |
| Unexpected star gazing reminder. | David Pike | 8 Aug 2021, 21:59 |
| Re: Degree sign in Windows | David C | 8 Aug 2021, 23:42 |
| Outlook time zones | Art Leung | 9 Aug 2021, 13:31 |
| SR-71 Astroinertial Navigation System | Sean C | 9 Aug 2021, 15:36 |
| Kollsman periscopic sextant aircraft mount to offer | Werner Luehmann | 9 Aug 2021, 16:11 |
| Re: HO 249 Volume 1 Selected Stars Epoch 2000 | Dominique Prinet | 9 Aug 2021, 16:42 |
| Aries symbols experiment | Carsten John | 9 Aug 2021, 18:54 |
| Navigation Symbols in Unicode | David C | 10 Aug 2021, 00:06 |
| Re: Outlook time zones | Sean C | 10 Aug 2021, 02:49 |
| Re: Navigation Symbols in Unicode | David Pike | 10 Aug 2021, 08:15 |
| Re: Navigation Symbols in Unicode | Carsten John | 10 Aug 2021, 09:07 |
| New member | Stuart T | 10 Aug 2021, 13:26 |
| Re: New member | Robert VanderPol II | 10 Aug 2021, 17:06 |
| Re: New member | Stuart T | 10 Aug 2021, 17:18 |
| Re: New member | John Clements | 11 Aug 2021, 02:29 |
| Re: Navigation Symbols in Unicode | David C | 11 Aug 2021, 02:49 |
| Re: New member | Jeremy C | 11 Aug 2021, 09:17 |
| Re: New member | Stuart T | 11 Aug 2021, 13:16 |
| Re: New member | Stuart T | 11 Aug 2021, 14:40 |
| Re: Outlook time zones | Art Leung | 11 Aug 2021, 15:14 |
| Re: A-12 Bubble Sextant (Octant) | Noell Wilson | 11 Aug 2021, 16:41 |
| Dummy Batteries for an A12 | David Pike | 11 Aug 2021, 19:09 |
| Re: Navigation Symbols in Unicode | Frank Reed | 11 Aug 2021, 19:15 |
| Re: Kollsman periscopic sextant aircraft mount to offer | Werner Luehmann | 11 Aug 2021, 19:22 |
| Re: Dummy Batteries for an A12 | Noell Wilson | 14 Aug 2021, 23:21 |
| Astrolabium & nest | Igor S. | 15 Aug 2021, 13:01 |
| Re: Dummy Batteries for an A12 | David Pike | 15 Aug 2021, 15:41 |
| 27th Meeting of Researchers of Slide Rules | Sean C | 16 Aug 2021, 04:10 |
| Re: 27th Meeting of Researchers of Slide Rules | Alan S | 17 Aug 2021, 02:21 |
| Re: 27th Meeting of Researchers of Slide Rules | Frank Reed | 17 Aug 2021, 03:12 |
| Re: 27th Meeting of Researchers of Slide Rules | Alan S | 17 Aug 2021, 04:02 |
| Willmann-Bell astronomical publications | Frank Reed | 17 Aug 2021, 04:21 |
| Re: Dummy Batteries for an A12 | Dustin Baenen | 17 Aug 2021, 20:17 |
| I think I saw Nunki | David C | 18 Aug 2021, 07:39 |
| Longitude by star clock | Duane Smith | 19 Aug 2021, 00:31 |
| Re: I think I saw Nunki | Jeremy C | 19 Aug 2021, 11:14 |
| Re: I think I saw Nunki | Frank Reed | 19 Aug 2021, 16:17 |
| Re: Longitude by star clock | Frank Reed | 19 Aug 2021, 17:14 |
| Re: Willmann-Bell astronomical publications | Peter Monta | 20 Aug 2021, 03:52 |
| Re: Willmann-Bell astronomical publications | John Clements | 20 Aug 2021, 14:11 |
| Re: Dummy Batteries for an A12 | Stuart T | 20 Aug 2021, 15:37 |
| Re: Willmann-Bell astronomical publications | Rafael C. Caruso | 20 Aug 2021, 20:26 |
| Sperry Gyrocompass MK 22 | Alejandro Purgue | 20 Aug 2021, 20:59 |
| Re: New member | Terry Syrokosz | 21 Aug 2021, 12:18 |
| Re: Dummy Batteries for an A12 | Noell Wilson | 22 Aug 2021, 16:52 |
| Interesting: Air Almanac History | Doug Faunt | 22 Aug 2021, 17:28 |
| Tropical Storm Henri | Dave Walden | 22 Aug 2021, 20:21 |
| Re: Interesting: Air Almanac History | David C | 22 Aug 2021, 22:34 |
| Re: Tropical Storm Henri | Frank Reed | 22 Aug 2021, 23:43 |
| Re: Tropical Storm Henri | David C | 23 Aug 2021, 05:57 |
| Re: Tropical Storm Henri | Jeremy C | 24 Aug 2021, 07:26 |
| Re: Tropical Storm Henri | Greg Rudzinski | 25 Aug 2021, 14:16 |
| Re: Tropical Storm Henri | Peter Smith | 26 Aug 2021, 15:23 |
| Cheapest Scientific Calculator | Herman Dekker | 28 Aug 2021, 07:57 |
| Compare Methods: Lat/Lon Near Noon | Frank Reed | 28 Aug 2021, 14:27 |
| Re: Compare Methods: Lat/Lon Near Noon | Peter Hakel | 28 Aug 2021, 18:15 |
| Re: Longitude by star clock | Duane Smith | 28 Aug 2021, 19:52 |
| Re: I think I saw Nunki | Jeremy C | 29 Aug 2021, 22:31 |
| Re: Longitude by star clock | Tony Oz | 30 Aug 2021, 08:04 |
| Re: Longitude by star clock | Frank Reed | 30 Aug 2021, 15:54 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 31 Aug 2021, 07:48 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 31 Aug 2021, 08:49 |
| Re: Compare Methods: Lat/Lon Near Noon | Frederick Curtis | 31 Aug 2021, 20:12 |
| Re: Air Force One sextant? | Sean C | 31 Aug 2021, 20:29 |
| Online celestial navigation classes scheduled for Fall | Frank Reed | 31 Aug 2021, 23:08 |
| Re: Compare Methods: Lat/Lon Near Noon | Frank Reed | 31 Aug 2021, 23:14 |
| Re: Compare Methods: Lat/Lon Near Noon | Frank Reed | 31 Aug 2021, 23:19 |
| Re: Davis MK15 light mod possible? | Paul Dolkas | 1 Sep 2021, 04:58 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 1 Sep 2021, 07:45 |
| Re: Online celestial navigation classes scheduled for Fall | John Clements | 1 Sep 2021, 16:00 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 1 Sep 2021, 16:39 |
| Re: Compare Methods: Lat/Lon Near Noon | Frederick Curtis | 2 Sep 2021, 00:45 |
| Eldridge tide tables sun ephemeris | Frederick Curtis | 2 Sep 2021, 18:28 |
| Re: Eldridge tide tables sun ephemeris | Frank Reed | 2 Sep 2021, 18:50 |
| Re: Eldridge tide tables sun ephemeris | Antoine Couëtte | 2 Sep 2021, 19:23 |
| Re: Compare Methods: Lat/Lon Near Noon | Bill Ritchie | 2 Sep 2021, 21:13 |
| Re: Air Force One sextant? | Don Seltzer | 3 Sep 2021, 01:45 |
| Re: Air Force One sextant? | Sean C | 3 Sep 2021, 06:49 |
| Re: Eldridge tide tables sun ephemeris | Herman Dekker | 3 Sep 2021, 07:03 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 3 Sep 2021, 08:33 |
| Re: Air Force One sextant? | Don Seltzer | 3 Sep 2021, 18:24 |
| Re: Air Force One sextant? | Sean C | 3 Sep 2021, 21:31 |
| Re: Air Force One sextant? | Frank Reed | 3 Sep 2021, 22:17 |
| Re: Air Force One sextant? [Spoiler!] | Sean C | 4 Sep 2021, 00:25 |
| Re: Air Force One sextant? [Spoiler!] | Don Seltzer | 4 Sep 2021, 01:53 |
| $5 celestial navigation books at your library | Stuart T | 4 Sep 2021, 12:33 |
| Re: Air Force One sextant? [Spoiler!] | Frank Reed | 4 Sep 2021, 13:49 |
| Re: Dummy Batteries for an A12 | Noell Wilson | 4 Sep 2021, 15:56 |
| Re: $5 celestial navigation books at your library | Gary LaPook | 4 Sep 2021, 19:04 |
| Re: $5 celestial navigation books at your library | Frederick Curtis | 4 Sep 2021, 22:57 |
| Re: $5 celestial navigation books at your library | David C | 4 Sep 2021, 23:00 |
| Re: $5 celestial navigation books at your library | Doug Faunt | 5 Sep 2021, 00:53 |
| Re: $5 celestial navigation books at your library | David C | 5 Sep 2021, 02:30 |
| Re: $5 celestial navigation books at your library | Sean C | 5 Sep 2021, 03:24 |
| Re: $5 celestial navigation books at your library | Gary LaPook | 5 Sep 2021, 05:36 |
| Re: $5 celestial navigation books at your library | Doug Faunt | 5 Sep 2021, 15:19 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 6 Sep 2021, 07:47 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 6 Sep 2021, 08:47 |
| Anomalous atmospheric conditions and Dip correction? | Tony Oz | 6 Sep 2021, 11:42 |
| Re: $5 celestial navigation books at your library | Stuart T | 6 Sep 2021, 12:33 |
| The Myth of Maury | Frank Reed | 6 Sep 2021, 15:10 |
| Re: $5 celestial navigation books at your library | John Clements | 6 Sep 2021, 15:13 |
| Re: $5 celestial navigation books at your library | Frank Reed | 6 Sep 2021, 15:48 |
| ADMIN: internet connection speeds and status | Frank Reed | 6 Sep 2021, 16:05 |
| Re: ADMIN: internet connection speeds and status | Charles McElhill | 6 Sep 2021, 16:48 |
| Re: ADMIN: internet connection speeds and status | John Carbone | 6 Sep 2021, 17:23 |
| Re: ADMIN: internet connection speeds and status | Jürgen Hoefeld | 6 Sep 2021, 17:30 |
| Re: ADMIN: internet connection speeds and status | David Fleming | 6 Sep 2021, 18:08 |
| Re: ADMIN: internet connection speeds and status | James F Campbell | 6 Sep 2021, 18:10 |
| Re: ADMIN: internet connection speeds and status | Sean C | 6 Sep 2021, 18:55 |
| Re: ADMIN: internet connection speeds and status | Richard Toohey | 6 Sep 2021, 19:04 |
| Cellphone tower position as GPS backup. | Tom Sult | 6 Sep 2021, 19:10 |
| Re: ADMIN: internet connection speeds and status | David C | 6 Sep 2021, 20:01 |
| Re: ADMIN: internet connection speeds and status | Doug MacPherson | 6 Sep 2021, 20:03 |
| Re: ADMIN: internet connection speeds and status | Hewitt Schlereth | 6 Sep 2021, 20:11 |
| Re: ADMIN: internet connection speeds and status | David C | 6 Sep 2021, 20:18 |
| Re: ADMIN: internet connection speeds and status | Murray Peake | 6 Sep 2021, 20:44 |
| Re: The Myth of Maury | Gary LaPook | 6 Sep 2021, 20:45 |
| Re: ADMIN: internet connection speeds and status | Gary LaPook | 6 Sep 2021, 20:59 |
| Re: ADMIN: internet connection speeds and status | Bill Ritchie | 6 Sep 2021, 22:16 |
| Re: Compare Methods: Lat/Lon Near Noon | Frank Reed | 7 Sep 2021, 01:56 |
| Re: Anomalous atmospheric conditions and Dip correction? | Frank Reed | 7 Sep 2021, 02:24 |
| Re: ADMIN: internet connection speeds and status | Jeremy C | 7 Sep 2021, 05:08 |
| Re: $5 celestial navigation books at your library | David C | 7 Sep 2021, 07:05 |
| Re: ADMIN: internet connection speeds and status | Paul Saffo | 7 Sep 2021, 13:01 |
| Re: ADMIN: internet connection speeds and status | Robert Neff | 7 Sep 2021, 13:55 |
| Re: ADMIN: internet connection speeds and status | Bob Peterson | 7 Sep 2021, 14:31 |
| Re: ADMIN: internet connection speeds and status | Chris Post | 7 Sep 2021, 14:37 |
| Re: ADMIN: internet connection speeds and status | Doug Faunt | 7 Sep 2021, 15:53 |
| Re: ADMIN: internet connection speeds and status | Huub Robroek | 7 Sep 2021, 16:11 |
| Re: $5 celestial navigation books at your library | Murray Buckman | 7 Sep 2021, 23:25 |
| Re: Compare Methods: Lat/Lon Near Noon | Luc Desmedt | 8 Sep 2021, 11:11 |
| Re: ADMIN: internet connection speeds and status | Jim Hickey | 8 Sep 2021, 12:46 |
| Re: Compare Methods: Lat/Lon Near Noon | Luc Desmedt | 8 Sep 2021, 18:54 |
| Re: Compare Methods: Lat/Lon Near Noon | Hewitt Schlereth | 8 Sep 2021, 18:54 |
| Re: ADMIN: internet connection speeds and status | Peter Smith | 8 Sep 2021, 20:52 |
| Re: ADMIN: internet connection speeds and status | Rafael C. Caruso | 8 Sep 2021, 21:54 |
| J S Letcher and Lunars | David C | 8 Sep 2021, 23:09 |
| Re: J S Letcher and Lunars | Robert VanderPol II | 9 Sep 2021, 02:37 |
| Link A-12 Sextant For Sale | Robert Swartz | 9 Sep 2021, 05:20 |
| A sextant for Artemis | chirila vasile | 9 Sep 2021, 07:27 |
| Re: J S Letcher and Lunars | Ed Popko | 9 Sep 2021, 14:29 |
| Re: J S Letcher and Lunars | Frank Reed | 9 Sep 2021, 14:32 |
| Sextant square drive screw tool | Noell Wilson | 9 Sep 2021, 14:50 |
| Re: J S Letcher and Lunars | Ed Popko | 9 Sep 2021, 15:15 |
| Re: Link A-12 Sextant For Sale | Ed Popko | 9 Sep 2021, 15:17 |
| Re: Sextant square drive screw tool | Tony Oz | 9 Sep 2021, 15:49 |
| Re: Sextant square drive screw tool | John Clements | 9 Sep 2021, 15:53 |
| Re: Link A-12 Sextant For Sale | David Pike | 9 Sep 2021, 18:42 |
| Re: Link A-12 Sextant For Sale | David Pike | 9 Sep 2021, 19:16 |
| Re: Link A-12 Sextant For Sale | Ed Popko | 9 Sep 2021, 19:27 |
| Three Oddball Sextants | Jan D | 10 Sep 2021, 11:20 |
| Re: Three Oddball Sextants | Tony Oz | 10 Sep 2021, 12:16 |
| Re: Three Oddball Sextants | Jan D | 10 Sep 2021, 16:13 |
| Re: Three Oddball Sextants | Frank Reed | 10 Sep 2021, 16:30 |
| Re: Three Oddball Sextants | Geoffrey Kolbe | 11 Sep 2021, 15:52 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 11 Sep 2021, 20:16 |
| Re: Three Oddball Sextants | Dave Walden | 11 Sep 2021, 22:18 |
| Re: Link A-12 Sextant For Sale | Robert Swartz | 12 Sep 2021, 01:09 |
| Re: Three Oddball Sextants | David Pike | 12 Sep 2021, 08:36 |
| Re: Three Oddball Sextants | Jan D | 12 Sep 2021, 11:57 |
| Re: Three Oddball Sextants | Alexandre Eremenko | 12 Sep 2021, 13:23 |
| Re: Compare Methods: Lat/Lon Near Noon | Hewitt Schlereth | 12 Sep 2021, 18:35 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 12 Sep 2021, 19:15 |
| Re: Three Oddball Sextants | Glen Swanson | 13 Sep 2021, 10:12 |
| Re: Compare Methods: Lat/Lon Near Noon | Frank Reed | 13 Sep 2021, 10:55 |
| Frank's On Line Celestial Navigation Courses … heartily endorsed! | John Carbone | 13 Sep 2021, 14:07 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 13 Sep 2021, 14:57 |
| Re: Three Oddball Sextants | Jan D | 13 Sep 2021, 16:00 |
| Re: Three Oddball Sextants | David Pike | 13 Sep 2021, 18:36 |
| Re: Three Oddball Sextants | Wolfgang Hasper | 13 Sep 2021, 18:58 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 13 Sep 2021, 19:57 |
| Re: Compare Methods: Lat/Lon Near Noon | Hewitt Schlereth | 13 Sep 2021, 20:08 |
| Re: Compare Methods: Lat/Lon Near Noon | Hewitt Schlereth | 13 Sep 2021, 23:23 |
| A12 bubble chamber | Chris Bennett | 14 Sep 2021, 18:23 |
| Re: StarFinder Epoch | John Pinto | 14 Sep 2021, 18:54 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 14 Sep 2021, 19:04 |
| Re: A12 bubble chamber | David Pike | 14 Sep 2021, 19:32 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 14 Sep 2021, 19:55 |
| Re: A12 bubble chamber | Geoffrey Kolbe | 15 Sep 2021, 09:43 |
| Kollsman bubble sextant bubble repair | Art Leung | 15 Sep 2021, 12:43 |
| Re: Kollsman bubble sextant bubble repair | Gary LaPook | 15 Sep 2021, 16:23 |
| What every Navlister needs in their study! | Paul Saffo | 15 Sep 2021, 17:38 |
| Re: Sextant square drive screw tool | Noell Wilson | 15 Sep 2021, 19:55 |
| Re: Compare Methods: Lat/Lon Near Noon | Herman Dekker | 15 Sep 2021, 20:40 |
| Terminology: somethingMadeGood vs somethingOverGround? | Tony Oz | 16 Sep 2021, 07:53 |
| Re: Kollsman Periscopic Bubble Adjust | Art Leung | 16 Sep 2021, 12:47 |
| Re: Terminology: somethingMadeGood vs somethingOverGround? | Murray Buckman | 16 Sep 2021, 21:02 |
| Re: A12 bubble chamber | Paul Dolkas | 17 Sep 2021, 04:34 |
| Re: A12 bubble chamber | Tony Oz | 17 Sep 2021, 16:09 |
| What is a chronometer? | Frank Reed | 18 Sep 2021, 14:19 |
| Re: What is a chronometer? | Charles McElhill | 18 Sep 2021, 15:51 |
| Re: Frank's On Line Celestial Navigation Courses … heartily endorsed! | Stuart T | 18 Sep 2021, 18:06 |
| You need these for your study! | Paul Saffo | 19 Sep 2021, 00:35 |
| Re: You need these for your study! | Simon Horwith | 19 Sep 2021, 01:36 |
| Re: You need these for your study! | Ed Hlywa | 19 Sep 2021, 01:50 |
| Re: What is a chronometer? | Geoffrey Kolbe | 19 Sep 2021, 10:51 |
| Re: Time balls | Robin Stuart | 19 Sep 2021, 11:55 |
| Re: What is a chronometer? | Michael Cain | 19 Sep 2021, 19:06 |
| Re: You need these for your study! | David Pike | 20 Sep 2021, 06:54 |
| Re: What is a chronometer? | Jeremy C | 20 Sep 2021, 12:12 |
| HiTech scratchpad instead of paper&pencil? | Tony Oz | 21 Sep 2021, 09:06 |
| Re: HiTech scratchpad instead of paper&pencil? | Murray Buckman | 21 Sep 2021, 15:40 |
| It's that time again | David Pike | 22 Sep 2021, 07:20 |
| Re: HiTech scratchpad instead of paper&pencil? | Frank Reed | 22 Sep 2021, 14:47 |
| Re: A12 bubble chamber | Noell Wilson | 23 Sep 2021, 15:57 |
| IE determination Freiberger Yacht Sextant. | Herman Dekker | 24 Sep 2021, 14:36 |
| Re: IE determination Freiberger Yacht Sextant. | Tony Oz | 24 Sep 2021, 17:48 |
| Status of USNO's Celestial Navigation Data web site | Ed Popko | 25 Sep 2021, 14:38 |
| Re: Status of USNO's Celestial Navigation Data web site | Sean C | 25 Sep 2021, 22:27 |
| IE determination Freiberger Yacht Sextant | Herman Dekker | 26 Sep 2021, 06:53 |
| Re: IE determination Freiberger Yacht Sextant | Tony Oz | 26 Sep 2021, 15:05 |
| Re: IE determination Freiberger Yacht Sextant. | Peter Monta | 26 Sep 2021, 16:54 |
| Re: IE determination Freiberger Yacht Sextant | Herman Dekker | 26 Sep 2021, 17:45 |
| Re: IE determination Freiberger Yacht Sextant | Tony Oz | 26 Sep 2021, 19:59 |
| Re: IE determination Freiberger Yacht Sextant. | Modris Fersters | 26 Sep 2021, 20:12 |
| Re: IE determination Freiberger Yacht Sextant | Herman Dekker | 26 Sep 2021, 20:13 |
| Re: Mrs Chippy and a tale of two graves | David C | 27 Sep 2021, 02:03 |
| Re: IE determination Freiberger Yacht Sextant. | Herman Dekker | 27 Sep 2021, 06:50 |
| Re: IE determination Freiberger Yacht Sextant. | Jeremy C | 27 Sep 2021, 07:40 |
| Re: HiTech scratchpad instead of paper&pencil? | Jeremy C | 27 Sep 2021, 07:44 |
| Re: IE determination Freiberger Yacht Sextant | Tony Oz | 27 Sep 2021, 09:01 |
| Re: IE determination Freiberger Yacht Sextant. | Herman Dekker | 27 Sep 2021, 13:40 |
| Re: IE determination Freiberger Yacht Sextant. | Tony Oz | 27 Sep 2021, 15:33 |
| Side error is not a real error | Frank Reed | 27 Sep 2021, 17:12 |
| Re: Side error is not a real error | Tony Oz | 27 Sep 2021, 17:55 |
| Re: Side error is not a real error | Antoine Couëtte | 28 Sep 2021, 09:58 |
| Re: Side error is not a real error | Frank Reed | 28 Sep 2021, 15:08 |
| Re: Side error is not a real error | Herman Dekker | 28 Sep 2021, 16:27 |
| Online workshops: NavList discount and repeat rate | Frank Reed | 28 Sep 2021, 17:23 |
| Re: Side error is not a real error | Tony Oz | 28 Sep 2021, 17:23 |
| Re: Side error is not a real error | Antoine Couëtte | 28 Sep 2021, 18:48 |
| Re: IE determination Freiberger Yacht Sextant | Frank Reed | 28 Sep 2021, 19:41 |
| Re: Side error is not a real error | Herman Dekker | 28 Sep 2021, 20:53 |
| Re: What is a chronometer? | Jim Hickey | 29 Sep 2021, 13:51 |
| Re: Time balls | Jeremy C | 30 Sep 2021, 08:07 |
| Celnav in the Yellow Sea | Jeremy C | 30 Sep 2021, 09:26 |
| Re: Status of USNO's Celestial Navigation Data web site | Noell Wilson | 30 Sep 2021, 17:15 |
| Re: Compare Methods: Lat/Lon Near Noon | Ed Popko | 1 Oct 2021, 15:36 |
| Re: Compare Methods: Lat/Lon Near Noon | Tony Oz | 1 Oct 2021, 19:16 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 1 Oct 2021, 19:52 |
| Re: Compare Methods: Lat/Lon Near Noon | Ed Popko | 1 Oct 2021, 22:01 |
| Re: Compare Methods: Lat/Lon Near Noon | Ed Popko | 1 Oct 2021, 22:13 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 2 Oct 2021, 05:26 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 2 Oct 2021, 11:47 |
| Re: Compare Methods: Lat/Lon Near Noon | Ed Popko | 2 Oct 2021, 14:31 |
| Re: Compare Methods: Lat/Lon Near Noon | Peter Hakel | 2 Oct 2021, 15:51 |
| MS Flight Simulator and a nova in Corona Borealis | Frank Reed | 3 Oct 2021, 04:07 |
| I couldn't help myself | Glen Swanson | 3 Oct 2021, 17:36 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 3 Oct 2021, 18:07 |
| Re: Time balls | David C | 3 Oct 2021, 21:01 |
| Re: Time balls | David Pike | 4 Oct 2021, 07:26 |
| Re: MS Flight Simulator and a nova in Corona Borealis | Frank Reed | 4 Oct 2021, 17:06 |
| Re: I couldn't help myself | Francis Upchurch | 4 Oct 2021, 17:59 |
| Re: MS Flight Simulator and a nova in Corona Borealis | Eric van der Veen | 4 Oct 2021, 20:06 |
| Re: I couldn't help myself | Alan S | 4 Oct 2021, 20:46 |
| Re: I couldn't help myself | Alan S | 4 Oct 2021, 20:51 |
| Re: I couldn't help myself | Francis Upchurch | 5 Oct 2021, 03:12 |
| Re: Time balls | Jeremy C | 5 Oct 2021, 09:10 |
| Finding IC for A-12 bubble sextants | Ed Popko | 5 Oct 2021, 13:43 |
| Re: Time balls | Tony Oz | 5 Oct 2021, 16:36 |
| Anyone have a 1980's Tamaya Instruction Manual? | Al Stewart | 5 Oct 2021, 17:29 |
| Sextant, how to ID and tell age | Danny Fafard | 5 Oct 2021, 18:55 |
| Re: Time balls | Robin Stuart | 5 Oct 2021, 20:33 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 5 Oct 2021, 21:17 |
| Re: Finding IC for A-12 bubble sextants | Bill Morris | 5 Oct 2021, 21:29 |
| Re: Anyone have a 1980's Tamaya Instruction Manual? | Greg Rudzinski | 5 Oct 2021, 21:47 |
| Re: Time balls | Murray Buckman | 5 Oct 2021, 22:26 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 5 Oct 2021, 22:27 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 5 Oct 2021, 22:29 |
| Re: Compare Methods: Lat/Lon Near Noon | Peter Hakel | 6 Oct 2021, 00:02 |
| Re: Compare Methods: Lat/Lon Near Noon | Antoine Couëtte | 6 Oct 2021, 02:31 |
| Re: Compare Methods: Lat/Lon Near Noon | Dave Walden | 6 Oct 2021, 02:52 |
| Re: Sextant, how to ID and tell age | Bill Morris | 6 Oct 2021, 03:16 |
| Re: Finding IC for A-12 bubble sextants | Gary LaPook | 6 Oct 2021, 04:30 |
| Navigate by the stars - from a submerged submarine... | Geoffrey Kolbe | 6 Oct 2021, 05:46 |
| Re: Time balls | Jeremy C | 6 Oct 2021, 10:05 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 6 Oct 2021, 10:41 |
| IE in bubble sextants: not so easy | Tony Oz | 6 Oct 2021, 12:03 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 6 Oct 2021, 13:43 |
| Re: Finding IC for A-12 bubble sextants | Frank Reed | 6 Oct 2021, 14:01 |
| Re: Time balls | Robin Stuart | 6 Oct 2021, 14:07 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 6 Oct 2021, 15:05 |
| Re: Finding IC for A-12 bubble sextants | Tony Oz | 6 Oct 2021, 15:28 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 6 Oct 2021, 15:59 |
| Re: Finding IC for A-12 bubble sextants | Gary LaPook | 6 Oct 2021, 16:30 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 6 Oct 2021, 16:45 |
| Re: Finding IC for A-12 bubble sextants | Doug Faunt | 6 Oct 2021, 19:53 |
| Re: Finding IC for A-12 bubble sextants | Sean C | 7 Oct 2021, 02:32 |
| Re: Finding IC for A-12 bubble sextants | Geoffrey Kolbe | 7 Oct 2021, 05:17 |
| Re: Finding IC for A-12 bubble sextants | Tony Oz | 7 Oct 2021, 07:07 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 7 Oct 2021, 13:26 |
| Re: Finding IC for A-12 bubble sextants | Tony Oz | 7 Oct 2021, 15:32 |
| Re: Finding IC for A-12 bubble sextants+ AntiSpoof | Herman Dekker | 7 Oct 2021, 17:01 |
| Re: Finding IC for A-12 bubble sextants+ AntiSpoof | Tony Oz | 7 Oct 2021, 19:59 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 7 Oct 2021, 23:39 |
| Re: Online celestial navigation classes scheduled for Fall | Frank Reed | 8 Oct 2021, 00:21 |
| Re: Calculator v. Slide Rule for Ex-Meridian Correction | Alan S | 8 Oct 2021, 03:49 |
| An instant value vs an integrated one? | Tony Oz | 8 Oct 2021, 07:06 |
| Re: Finding IC for A-12 bubble sextants | Gary LaPook | 8 Oct 2021, 08:12 |
| Re: Finding IC for A-12 bubble sextants | Gary LaPook | 8 Oct 2021, 08:23 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 8 Oct 2021, 19:28 |
| Re: An instant value vs an integrated one? | Dave Walden | 8 Oct 2021, 21:16 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 8 Oct 2021, 21:48 |
| Re: Finding IC for A-12 bubble sextants | Sean C | 8 Oct 2021, 22:45 |
| Re: Finding IC for A-12 bubble sextants | Brian Walton | 9 Oct 2021, 01:37 |
| Re: Finding IC for A-12 bubble sextants | Sean C | 9 Oct 2021, 06:22 |
| Re: Finding IC for A-12 bubble sextants | Geoffrey Kolbe | 9 Oct 2021, 07:56 |
| Re: Finding IC for A-12 bubble sextants | Herman Dekker | 9 Oct 2021, 09:51 |
| Re: Finding IC for A-12 bubble sextants | Frank Reed | 9 Oct 2021, 10:01 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 9 Oct 2021, 17:31 |
| Re: Finding IC for A-12 bubble sextants | Matus Tejiscak | 9 Oct 2021, 20:53 |
| Re: An instant value vs an integrated one? | Bill Ritchie | 9 Oct 2021, 22:07 |
| Re: An instant value vs an integrated one? | Bob Goethe | 9 Oct 2021, 23:05 |
| Re: An instant value vs an integrated one? | Peter Monta | 10 Oct 2021, 05:21 |
| Re: An instant value vs an integrated one? | Peter Monta | 10 Oct 2021, 05:33 |
| Re: Finding IC for A-12 bubble sextants | Geoffrey Kolbe | 10 Oct 2021, 08:10 |
| Re: An instant value vs an integrated one? | Tony Oz | 10 Oct 2021, 08:27 |
| Re: An instant value vs an integrated one? | Frank Reed | 10 Oct 2021, 16:47 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 10 Oct 2021, 16:54 |
| Contrail and Aircraft distance | Antoine Couëtte | 11 Oct 2021, 00:57 |
| Re: Contrail and Aircraft distance | Antoine Couëtte | 11 Oct 2021, 10:48 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 11 Oct 2021, 12:25 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 11 Oct 2021, 12:33 |
| Re: Finding IC for A-12 bubble sextants | Art Leung | 11 Oct 2021, 12:34 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 11 Oct 2021, 14:40 |
| Re: An instant value vs an integrated one? | Tony Oz | 11 Oct 2021, 20:29 |
| Book available: Schereth's Lat Lon by the Noon Sight | Doug Faunt | 12 Oct 2021, 00:08 |
| Re: Contrail and Aircraft distance | Frank Reed | 12 Oct 2021, 00:43 |
| Re: Book available: Schereth's Lat Lon by the Noon Sight | Alan S | 12 Oct 2021, 02:24 |
| Re: Book available: Schereth's Lat Lon by the Noon Sight | Tony Oz | 12 Oct 2021, 07:28 |
| Re: Contrail and Aircraft distance | Lars Bergman | 12 Oct 2021, 17:29 |
| Re: Finding IC for A-12 bubble sextants | David Pike | 12 Oct 2021, 19:26 |
| Re: Contrail and Aircraft distance | David Pike | 12 Oct 2021, 19:38 |
| Re: An instant value vs an integrated one? | Bill Ritchie | 12 Oct 2021, 21:29 |
| Re: Book available: Schereth's Lat Lon by the Noon Sight | Doug Faunt | 13 Oct 2021, 02:33 |
| Re: Finding IC for A-12 bubble sextants | Geoffrey Kolbe | 13 Oct 2021, 06:08 |
| Aircraft position when you first hear it | Antoine Couëtte | 13 Oct 2021, 12:38 |
| Re: Aircraft position when you first hear it | Frank Reed | 13 Oct 2021, 12:55 |
| Re: Finding IC for A-12 bubble sextants | Ed Popko | 13 Oct 2021, 13:39 |
| Re: Aircraft position when you first hear it | David Iwancio | 13 Oct 2021, 14:27 |
| Re: Contrail and Aircraft distance | Antoine Couëtte | 13 Oct 2021, 14:40 |
| Re: Aircraft position when you first hear it | Antoine Couëtte | 13 Oct 2021, 15:10 |
| Francis Chichester's Logs | Bill Lionheart | 15 Oct 2021, 16:48 |
| Re: Francis Chichester's Logs | Frank Reed | 16 Oct 2021, 00:50 |
| Re: Francis Chichester's Logs | David C | 16 Oct 2021, 02:15 |
| Re: Francis Chichester's Logs | David C | 16 Oct 2021, 02:30 |
| Re: Francis Chichester's Logs | Bill Lionheart | 16 Oct 2021, 09:26 |
| Re: Francis Chichester's Logs | Bill Lionheart | 16 Oct 2021, 09:27 |
| Freiberger Yacht Sextant Case Mod. | Herman Dekker | 16 Oct 2021, 16:48 |
| Re: Freiberger Yacht Sextant Case Mod. | Frederick Curtis | 17 Oct 2021, 03:47 |
| Re: Freiberger Yacht Sextant Case Mod. | Greg Rudzinski | 17 Oct 2021, 12:47 |
| Re: Freiberger Yacht Sextant Case Mod. | Murray Buckman | 17 Oct 2021, 17:08 |
| Venus in daylight in southern latitudes | Frank Reed | 17 Oct 2021, 17:46 |
| Re: Venus in daylight in southern latitudes | David C | 17 Oct 2021, 21:19 |
| Re: Venus in daylight in southern latitudes | Paul Jackson | 18 Oct 2021, 04:26 |
| Re: Freiberger Yacht Sextant Case Mod. | Herman Dekker | 18 Oct 2021, 11:10 |
| Re: Venus in daylight in southern latitudes | Jeremy C | 18 Oct 2021, 20:33 |
| Re: Venus in daylight in southern latitudes | David C | 18 Oct 2021, 21:13 |
| Re: Freiberger Yacht Sextant Case Mod. | Bill Morris | 18 Oct 2021, 22:04 |
| Re: Aircraft position when you first hear it | Antoine Couëtte | 19 Oct 2021, 08:16 |
| Moonrise over Connecticut, 19 October 2021 | Frank Reed | 20 Oct 2021, 15:12 |
| Sextant in an award-winning French film | Frank Reed | 20 Oct 2021, 15:52 |
| Re: Venus in daylight in southern latitudes | David C | 20 Oct 2021, 22:34 |
| Re: Venus in daylight in southern latitudes | Sean C | 21 Oct 2021, 00:28 |
| Re: Venus in daylight in southern latitudes | Frank Reed | 21 Oct 2021, 00:51 |
| Re: Moonrise over Connecticut, 19 October 2021 | Frank Reed | 21 Oct 2021, 01:08 |
| Re: Venus in daylight in southern latitudes | Tony Oz | 21 Oct 2021, 08:03 |
| Re: Venus in daylight in southern latitudes | David C | 21 Oct 2021, 08:04 |
| Re: Venus in daylight in southern latitudes | David C | 21 Oct 2021, 08:45 |
| Re: Venus in daylight in southern latitudes | Tony Oz | 21 Oct 2021, 17:08 |
| Re: Moonrise over Connecticut, 19 October 2021 | Bill Ritchie | 21 Oct 2021, 18:01 |
| Re: Venus in daylight in southern latitudes | Sean C | 21 Oct 2021, 18:15 |
| Re: Venus in daylight in southern latitudes | Frank Reed | 22 Oct 2021, 03:21 |
| A day's work in 1937 onboard the barque Alastor | Lars Bergman | 23 Oct 2021, 14:31 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 23 Oct 2021, 15:35 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 23 Oct 2021, 18:04 |
| Re: A day's work in 1937 onboard the barque Alastor | Ed Popko | 23 Oct 2021, 22:25 |
| Sky and Telescope in freefall | Frank Reed | 23 Oct 2021, 23:42 |
| Re: Sky and Telescope in freefall | John Clements | 24 Oct 2021, 00:05 |
| Re: Moonrise over Connecticut, 19 October 2021 | Herman Dekker | 24 Oct 2021, 10:20 |
| Pacific Northwest dumped on - again | Noell Wilson | 24 Oct 2021, 10:38 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 24 Oct 2021, 15:04 |
| The Three-body Problem | Bob Goethe | 25 Oct 2021, 01:56 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 25 Oct 2021, 02:56 |
| Re: The Three-body Problem | John Clements | 25 Oct 2021, 04:59 |
| Re: The Three-body Problem | Art Leung | 25 Oct 2021, 11:32 |
| Re: The Three-body Problem | Martin Whittle | 25 Oct 2021, 12:33 |
| Re: A day's work in 1937 onboard the barque Alastor | Brian Walton | 25 Oct 2021, 12:51 |
| Re: The Three-body Problem | Fred Hebard | 25 Oct 2021, 13:39 |
| Re: The Three-body Problem | Alexandre Eremenko | 25 Oct 2021, 15:46 |
| Re: The Three-body Problem | Bob Goethe | 25 Oct 2021, 16:59 |
| Re: The Three-body Problem | Gary LaPook | 25 Oct 2021, 21:16 |
| Re: The Three-body Problem | Peter Monta | 25 Oct 2021, 22:46 |
| Re: The Three-body Problem | John Clements | 26 Oct 2021, 01:41 |
| Re: The Three-body Problem | Alexandre Eremenko | 26 Oct 2021, 02:30 |
| Re: A day's work in 1937 onboard the barque Alastor | Antoine Couëtte | 26 Oct 2021, 07:07 |
| Hezzanith Sextant | Jan Christian Severin | 26 Oct 2021, 15:40 |
| Re: Hezzanith Sextant | Al Stewart | 26 Oct 2021, 15:57 |
| Re: Hezzanith Sextant | Al Stewart | 26 Oct 2021, 16:09 |
| Re: The Three-body Problem | Robert VanderPol II | 27 Oct 2021, 04:05 |
| Re: The Three-body Problem | Murray Peake | 27 Oct 2021, 10:50 |
| Re: The Three-body Problem | Fred Hebard | 27 Oct 2021, 11:02 |
| Re: The Three-body Problem | Dave Walden | 27 Oct 2021, 11:37 |
| Re: The Three-body Problem | Alexandre Eremenko | 27 Oct 2021, 12:52 |
| Re: The Three-body Problem | Robert VanderPol II | 27 Oct 2021, 13:28 |
| Re: The Three-body Problem | John Clements | 27 Oct 2021, 15:08 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 27 Oct 2021, 19:02 |
| Re: The Three-body Problem | David C | 27 Oct 2021, 22:02 |
| Re: The Three-body Problem | David C | 27 Oct 2021, 22:11 |
| Re: Sextant in an award-winning French film | Noell Wilson | 28 Oct 2021, 00:54 |
| Re: Moonrise over Connecticut, 19 October 2021 | Frank Reed | 28 Oct 2021, 15:09 |
| Re: Moonrise over Connecticut, 19 October 2021 | Frank Reed | 28 Oct 2021, 15:31 |
| Re: The Three-body Problem | Peter Monta | 28 Oct 2021, 15:57 |
| Re: The Three-body Problem | Frank Reed | 28 Oct 2021, 16:53 |
| John Wesley Powell River History Museum | Robin Stuart | 29 Oct 2021, 14:04 |
| HO 214 History | John Pinto | 29 Oct 2021, 17:44 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 29 Oct 2021, 19:11 |
| Re: John Wesley Powell River History Museum | Ken Muldrew | 30 Oct 2021, 01:08 |
| Re: HO 214 History | David C | 30 Oct 2021, 02:09 |
| Re: HO 214 History | David C | 30 Oct 2021, 02:27 |
| Re: HO 214 History | David C | 30 Oct 2021, 03:11 |
| Re: Moonrise over Connecticut, 19 October 2021 | Sean C | 30 Oct 2021, 03:38 |
| Re: HO 214 History | Peter Monta | 30 Oct 2021, 04:01 |
| Re: HO 214 History | Gary LaPook | 30 Oct 2021, 04:35 |
| Re: Moonrise over Connecticut, 19 October 2021 | Antoine Couëtte | 30 Oct 2021, 04:41 |
| Re: HO 214 History | John Pinto | 30 Oct 2021, 11:39 |
| Astron 1.15 integration in my nav log. | Mats Hjorter | 30 Oct 2021, 15:10 |
| Re: John Wesley Powell River History Museum | Robin Stuart | 30 Oct 2021, 16:33 |
| Re: HO 214 History | Doug Faunt | 30 Oct 2021, 20:18 |
| Re: HO 214 History | David C | 30 Oct 2021, 22:25 |
| Re: HO 214 History | David C | 30 Oct 2021, 22:45 |
| Re: HO 214 History | Wolfgang Köberer | 31 Oct 2021, 10:50 |
| Thacher's Calculating Instrument | Robin Stuart | 31 Oct 2021, 13:20 |
| Re: Astron 1.15 integration in my nav log. | Bill Ritchie | 31 Oct 2021, 17:27 |
| Re: Moonrise over Connecticut, 19 October 2021 | David Pike | 31 Oct 2021, 20:13 |
| Star Constellation Jigsaw Puzzle | David Pike | 31 Oct 2021, 21:02 |
| Re: Star Constellation Jigsaw Puzzle | Ed Popko | 31 Oct 2021, 23:40 |
| Re: Star Constellation Jigsaw Puzzle | Tony Oz | 1 Nov 2021, 10:52 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 1 Nov 2021, 17:28 |
| Re: Calculate new coordinates given bearing and distance? | Antoine Couëtte | 1 Nov 2021, 18:13 |
| Re:Moonrise-over-Connecticut | Peter Blaskett | 1 Nov 2021, 21:47 |
| Re: Calculate new coordinates given bearing and distance? | Lars Bergman | 1 Nov 2021, 22:16 |
| Re: Astron 1.15 integration in my nav log. | Mats Hjorter | 1 Nov 2021, 22:25 |
| Re:Moonrise-over-Connecticut | Frank Reed | 1 Nov 2021, 22:26 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 2 Nov 2021, 01:05 |
| Working Aircraft Bubble Sextants For Sale | Robert Swartz | 2 Nov 2021, 06:18 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 2 Nov 2021, 09:07 |
| Re: Calculate new coordinates given bearing and distance? | David Pike | 2 Nov 2021, 10:14 |
| Re: HO 214 History | John Pinto | 2 Nov 2021, 14:45 |
| Tomorrow is Sun fast day | Frank Reed | 2 Nov 2021, 18:35 |
| Re: Working Aircraft Bubble Sextants For Sale | Greg Herdt | 2 Nov 2021, 19:36 |
| Re: Tomorrow is Sun fast day | Herman Dekker | 2 Nov 2021, 19:39 |
| Re:Moonrise-over-Connecticut | Peter Blaskett | 2 Nov 2021, 19:44 |
| Re:Moonrise-over-Connecticut | Peter Blaskett | 2 Nov 2021, 20:00 |
| Re: Calculate new coordinates given bearing and distance? | Lars Bergman | 2 Nov 2021, 20:35 |
| Re: Calculate new coordinates given bearing and distance? | Lars Bergman | 2 Nov 2021, 21:01 |
| Re: Tomorrow is Sun fast day | Frank Reed | 3 Nov 2021, 10:05 |
| How to put a mirror spring in place ? | Philippe Posth | 3 Nov 2021, 10:32 |
| Re:Moonrise-over-Connecticut | Frank Reed | 3 Nov 2021, 11:10 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 3 Nov 2021, 11:27 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 3 Nov 2021, 11:53 |
| Re: How to put a mirror spring in place ? | Tony Oz | 3 Nov 2021, 14:36 |
| Re: Calculate new coordinates given bearing and distance? | David Pike | 3 Nov 2021, 14:49 |
| Re: How to put a mirror spring in place ? | Bob Goethe | 3 Nov 2021, 15:59 |
| Re:Moonrise-over-Connecticut | Dave Walden | 3 Nov 2021, 16:29 |
| Re: How to put a mirror spring in place ? | Bill Morris | 3 Nov 2021, 22:32 |
| Re:Moonrise-over-Connecticut | Bill Ritchie | 3 Nov 2021, 23:12 |
| Re: Tomorrow is Sun fast day | Frank Reed | 4 Nov 2021, 00:47 |
| The Bajo "Sea Nomads" and the stars | Frank Reed | 4 Nov 2021, 01:39 |
| Re:Moonrise-over-Connecticut | Peter Blaskett | 4 Nov 2021, 04:59 |
| Re: Tomorrow is Sun fast day | John Clements | 4 Nov 2021, 06:00 |
| Re: Tomorrow is Sun fast day | Frank Reed | 4 Nov 2021, 16:29 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 4 Nov 2021, 18:06 |
| Re: Calculate new coordinates given bearing and distance? | Lars Bergman | 4 Nov 2021, 21:43 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 4 Nov 2021, 23:45 |
| Re: The Bajo "Sea Nomads" and the stars | Hewitt Schlereth | 5 Nov 2021, 03:58 |
| Re: Calibrating New 24MP DSLR Canon Rebel for CN | Alan S | 5 Nov 2021, 04:12 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 5 Nov 2021, 08:15 |
| Sextant frame design- Who won? | Thomas Rick | 5 Nov 2021, 10:26 |
| Re: Calculate new coordinates given bearing and distance? | Ed Popko | 5 Nov 2021, 12:24 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 5 Nov 2021, 13:06 |
| Re: Sextant frame design- Who won? | Thomas Rick | 5 Nov 2021, 14:04 |
| Re: Average Sun SD | Robin Stuart | 5 Nov 2021, 14:29 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 5 Nov 2021, 15:19 |
| Re: Average Sun SD | Antoine Couëtte | 5 Nov 2021, 16:35 |
| Re: How to put a mirror spring in place ? | Philippe Posth | 5 Nov 2021, 17:58 |
| Re: Working Aircraft Bubble Sextants For Sale | Eric van der Veen | 5 Nov 2021, 18:14 |
| Re:Moonrise-over-Connecticut | Dave Walden | 5 Nov 2021, 18:49 |
| Re: Sextant frame design- Who won? | Rafael C. Caruso | 5 Nov 2021, 19:17 |
| Re: Calculate new coordinates given bearing and distance? | Don Seltzer | 5 Nov 2021, 20:29 |
| Re:Moonrise-over-Connecticut | Peter Blaskett | 5 Nov 2021, 20:30 |
| Re: The Bajo "Sea Nomads" and the stars | Ed Popko | 5 Nov 2021, 21:23 |
| Re: Calculate new coordinates given bearing and distance? | Tony Oz | 5 Nov 2021, 21:27 |
| Re:Moonrise-over-Connecticut | Bill Ritchie | 5 Nov 2021, 22:42 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 5 Nov 2021, 23:13 |
| Re: Sextant frame design- Who won? | Bill Morris | 6 Nov 2021, 06:55 |
| Re: Calculate new coordinates given bearing and distance? | Ed Popko | 6 Nov 2021, 12:42 |
| Re: Calculate new coordinates given bearing and distance? | Lars Bergman | 6 Nov 2021, 16:19 |
| Re: Calculate new coordinates given bearing and distance? | Adrian F | 6 Nov 2021, 16:44 |
| Re: Calculate new coordinates given bearing and distance? | Don Seltzer | 6 Nov 2021, 18:29 |
| Re: Sextant frame design- Who won? | Bruce Cutting | 6 Nov 2021, 18:36 |
| Re: Moonrise-over-Connecticut | Paul Hirose | 6 Nov 2021, 21:28 |
| Re:Moonrise-over-Connecticut | Antoine Couëtte | 7 Nov 2021, 11:14 |
| DR with traverse tables | Lars Bergman | 7 Nov 2021, 16:56 |
| Re: Sextant frame design- Who won? | Thomas Rick | 7 Nov 2021, 21:45 |
| Re: The Nautical Sextant book, was: Sextant frame design- Who won? | Bill Morris | 7 Nov 2021, 23:43 |
| Re: Venus in daylight in southern latitudes | David C | 8 Nov 2021, 06:23 |
| Re: Moonrise-over-Connecticut | Paul Hirose | 8 Nov 2021, 07:11 |
| Re: The Nautical Sextant book | Murray Peake | 8 Nov 2021, 09:03 |
| Re: Sextant frame design- Who won? | Thomas Rick | 8 Nov 2021, 12:56 |
| Re: DR with traverse tables | Lars Bergman | 8 Nov 2021, 13:41 |
| Re: Analemma.com updated! | Tony Oz | 8 Nov 2021, 16:16 |
| Sextant Issues for Atlanta's water supply | Bob Goethe | 8 Nov 2021, 17:57 |
| Re: The Nautical Sextant book | Bruce Cutting | 8 Nov 2021, 19:13 |
| Re: Moonrise-over-Connecticut | Sean C | 8 Nov 2021, 22:24 |
| Re: DR with traverse tables | David Pike | 9 Nov 2021, 09:59 |
| Re: Calculate new coordinates given bearing and distance? | Ed Popko | 9 Nov 2021, 20:21 |
| Re: AM and PM time sights | Herman Dekker | 9 Nov 2021, 21:06 |
| AM and PM time sights | Herman Dekker | 10 Nov 2021, 10:18 |
| Re: AM and PM time sights | Lars Bergman | 10 Nov 2021, 12:04 |
| Any experience with a C&P "Special" sextant? | Thomas Rick | 10 Nov 2021, 13:00 |
| Re: Any experience with a C&P "Special" sextant? | Thomas Rick | 10 Nov 2021, 17:16 |
| Re: Any experience with a C&P "Special" sextant? | Frank Reed | 10 Nov 2021, 18:51 |
| Re: Any experience with a C&P "Special" sextant? | Luc Van den Borre | 10 Nov 2021, 20:10 |
| You could publish the USNO Nautical Almanac | Dave Walden | 11 Nov 2021, 00:50 |
| Re: Moonrise-over-Connecticut | Peter Blaskett | 11 Nov 2021, 01:38 |
| RE. Spare A8-A Bubble Chamber | Robert Swartz | 11 Nov 2021, 03:27 |
| Re: DR with traverse tables | Tony Oz | 11 Nov 2021, 08:28 |
| Re: Any experience with a C&P "Special" sextant? | Thomas Rick | 11 Nov 2021, 10:55 |
| Re: DR with traverse tables | Murray Peake | 11 Nov 2021, 20:00 |
| Re: DR with traverse tables | Lars Bergman | 11 Nov 2021, 20:14 |
| Re: DR with traverse tables | Tony Oz | 12 Nov 2021, 09:05 |
| Re: DR with traverse tables | John Niven | 12 Nov 2021, 10:02 |
| Re: AM and PM time sights | Herman Dekker | 12 Nov 2021, 13:36 |
| An interesting series of Navigation Books by the same author | David Pike | 12 Nov 2021, 16:51 |
| Re: Reeds versine formulas | David McN | 12 Nov 2021, 18:51 |
| Re: Reeds versine formulas | Frank Reed | 12 Nov 2021, 19:18 |
| Haversine ZD formula to Cosine ZD formula in easy stages | David Pike | 12 Nov 2021, 20:41 |
| Practical Haversine Use | David Pike | 12 Nov 2021, 21:06 |
| Lindbergh-Weems Second-Setting Pilot's Watch - Updated Paper | Ed Popko | 12 Nov 2021, 22:11 |
| Re: Reeds versine formulas | David McN | 12 Nov 2021, 22:14 |
| Re: Practical Haversine Use | Tibor Miseta | 13 Nov 2021, 08:58 |
| Re: Practical Haversine Use | David Pike | 13 Nov 2021, 20:59 |
| Re: Lindbergh-Weems Second-Setting Pilot's Watch - Updated Paper | Paul Saffo | 14 Nov 2021, 04:33 |
| Navigation Spreadsheets in 2022 | Peter Hakel | 14 Nov 2021, 16:16 |
| Re: Navigation Spreadsheets in 2022 | Frank Reed | 14 Nov 2021, 17:05 |
| An astronaut and former student | Frank Reed | 14 Nov 2021, 17:43 |
| Re: Practical Haversine Use | Frank Reed | 14 Nov 2021, 18:11 |
| Re: Navigation Spreadsheets in 2022 | Peter Hakel | 14 Nov 2021, 18:30 |
| Re: Practical Haversine Use | Tony Oz | 14 Nov 2021, 19:50 |
| Re: Navigation Spreadsheets in 2022 | Robin Stuart | 14 Nov 2021, 20:03 |
| Re: Practical Haversine Use | Fred Hebard | 14 Nov 2021, 21:16 |
| Re:Moonrise-over-Connecticut | Frank Reed | 15 Nov 2021, 12:02 |
| Re: Navigation Spreadsheets in 2022 | Frank Reed | 15 Nov 2021, 12:09 |
| Re: Moonrise over Connecticut, 19 October 2021 | Frank Reed | 15 Nov 2021, 12:32 |
| Re: An interesting series of Navigation Books by the same author | Frank Reed | 15 Nov 2021, 12:37 |
| Lunar Distance Tables and Charts - Dec 2021 | Andrew Bauer | 15 Nov 2021, 17:31 |
| "Difficult" Celestial Navigation Multiple Stars | Antoine Couëtte | 15 Nov 2021, 18:16 |
| Re: Practical Haversine Use | Andy Howse | 15 Nov 2021, 20:07 |
| Re:Moonrise-over-Connecticut | Sean C | 15 Nov 2021, 22:45 |
| Re: Navigation Spreadsheets in 2022 | Sean C | 15 Nov 2021, 23:24 |
| Re: An interesting series of Navigation Books by the same author | David Pike | 15 Nov 2021, 23:28 |
| Re: Navigation Spreadsheets in 2022 | Robin Stuart | 16 Nov 2021, 14:01 |
| Re: Practical Haversine Use | Tony Oz | 16 Nov 2021, 17:15 |
| Re: Practical Haversine Use | Lars Bergman | 16 Nov 2021, 18:30 |
| Re: Practical Haversine Use (with logs) | Tony Oz | 16 Nov 2021, 20:39 |
| Kollsman electronic averager power | Art Leung | 17 Nov 2021, 14:28 |
| Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated Paper | Art Leung | 17 Nov 2021, 14:38 |
| Re: Kollsman electronic averager power | Gary LaPook | 17 Nov 2021, 19:20 |
| Re: Practical Haversine Use (with logs) | Robin Stuart | 17 Nov 2021, 20:52 |
| Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated Paper | Ed Popko | 17 Nov 2021, 21:14 |
| Re: Practical Haversine Use (with logs) | Lars Bergman | 17 Nov 2021, 21:38 |
| Re: Practical Haversine Use (with logs) | Tony Oz | 18 Nov 2021, 07:46 |
| Re: Kollsman electronic averager power | Art Leung | 18 Nov 2021, 14:29 |
| Re: Kollsman electronic averager power | Paul Hirose | 18 Nov 2021, 17:44 |
| Re: HO 214 History | Frederick Curtis | 18 Nov 2021, 22:31 |
| Re: Kollsman electronic averager power | Gary LaPook | 19 Nov 2021, 07:26 |
| Re: Kollsman electronic averager power | Art Leung | 19 Nov 2021, 15:34 |
| Re: Kollsman electronic averager power | Art Leung | 19 Nov 2021, 15:37 |
| Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated Paper | Art Leung | 19 Nov 2021, 15:51 |
| Re: Kollsman electronic averager power | Gary LaPook | 19 Nov 2021, 18:39 |
| Bare essentials | David McN | 19 Nov 2021, 22:03 |
| Re: Bare essentials | Tony Oz | 20 Nov 2021, 02:15 |
| Moon altitude corrections and artificial horizons | Rod Brown | 20 Nov 2021, 05:20 |
| Re: Bare essentials | Geoffrey Kolbe | 20 Nov 2021, 05:31 |
| Re: Bare essentials | David McN | 20 Nov 2021, 20:09 |
| Re: Moon altitude corrections and artificial horizons | Tibor Miseta | 20 Nov 2021, 23:08 |
| Re: Kollsman electronic averager power | Art Leung | 20 Nov 2021, 23:26 |
| Re: Bare essentials | Geoffrey Kolbe | 21 Nov 2021, 09:36 |
| Re: Bare essentials | Frank Reed | 22 Nov 2021, 14:01 |
| Re: Bare essentials | Tony Oz | 22 Nov 2021, 16:01 |
| Re: Bare essentials | Murray Peake | 22 Nov 2021, 16:11 |
| Re: Bare essentials | Frank Reed | 22 Nov 2021, 18:52 |
| Noon Longitude by Equal Altitudes | David Pike | 22 Nov 2021, 20:00 |
| Re: Bare essentials | Herman Dekker | 23 Nov 2021, 09:03 |
| Re: Bare essentials | David McN | 23 Nov 2021, 09:54 |
| Remembering Don Treworgy | Ed Popko | 23 Nov 2021, 14:42 |
| Re: Bare essentials | Doug Faunt | 23 Nov 2021, 15:17 |
| Re: Bare essentials | Murray Peake | 23 Nov 2021, 16:17 |
| Re: Bare essentials | Tony Oz | 23 Nov 2021, 17:00 |
| EoT Curve calculated by VB | Bob Goethe | 23 Nov 2021, 20:18 |
| Re: Bare essentials | Patrick Dickie | 23 Nov 2021, 20:44 |
| Re: Noon Longitude by Equal Altitudes | David Pike | 23 Nov 2021, 21:00 |
| Re: EoT Curve calculated by VB | Sean C | 23 Nov 2021, 22:27 |
| Re: EoT Curve calculated by VB | Ed Popko | 23 Nov 2021, 23:28 |
| Re: EoT Curve calculated by VB | Peter Hakel | 24 Nov 2021, 00:01 |
| Re: EoT Curve calculated by VB | Bob Goethe | 24 Nov 2021, 04:12 |
| Re: Bare essentials | Doug Faunt | 24 Nov 2021, 16:05 |
| Re: EoT Curve calculated by VB | Frank Reed | 24 Nov 2021, 16:17 |
| Re: Bare essentials | Tony Oz | 24 Nov 2021, 16:43 |
| Re: Bare essentials | Doug Faunt | 24 Nov 2021, 18:10 |
| Re: Noon Longitude by Equal Altitudes | Robin Stuart | 24 Nov 2021, 21:14 |
| Re: An interesting series of Navigation Books by the same author | Frank Reed | 25 Nov 2021, 02:13 |
| Re: Noon Longitude by Equal Altitudes | David Pike | 25 Nov 2021, 09:40 |
| Re: Noon Longitude by Equal Altitudes | David Pike | 25 Nov 2021, 16:13 |
| Re: An interesting series of Navigation Books by the same author | David Pike | 25 Nov 2021, 16:34 |
| Re: An interesting series of Navigation Books by the same author | Nick M | 25 Nov 2021, 19:58 |
| Re: An interesting series of Navigation Books by the same author | Rafael C. Caruso | 25 Nov 2021, 21:08 |
| Re: Navigation Spreadsheets in 2022 | Peter Hakel | 26 Nov 2021, 18:19 |
| Re: Navigation Spreadsheets in 2022 | Frank Reed | 26 Nov 2021, 18:54 |
| Re: Navigation Spreadsheets in 2022 | Peter Hakel | 26 Nov 2021, 21:51 |
| Cosmic Ray Muons Not GPS Satellites | Nick M | 27 Nov 2021, 14:46 |
| Re: Bare essentials | Bob Goethe | 27 Nov 2021, 15:46 |
| Re: Cosmic Ray Muons Not GPS Satellites | Frank Reed | 27 Nov 2021, 19:36 |
| Re: An interesting series of Navigation Books by the same author | Frank Reed | 27 Nov 2021, 20:14 |
| Re: Cosmic Ray Muons Not GPS Satellites | Peter Monta | 27 Nov 2021, 20:34 |
| Re: Navigation Spreadsheets in 2022 | Bill Ritchie | 28 Nov 2021, 11:01 |
| Re: Noon Longitude by Equal Altitudes | Robin Stuart | 28 Nov 2021, 17:52 |
| The Last Navigator Video | Stuart T | 29 Nov 2021, 15:01 |
| Re: Noon Longitude by Equal Altitudes | David Pike | 29 Nov 2021, 21:16 |
| Re: The Last Navigator Video | Gary LaPook | 30 Nov 2021, 07:17 |
| A day's work in 1937 onboard the barque Alastor, revisited | Lars Bergman | 30 Nov 2021, 11:54 |
| Re: The Last Navigator Video | Tony Oz | 30 Nov 2021, 14:27 |
| Scientific calculators - statistics mode | Bela Kovacs | 30 Nov 2021, 15:10 |
| Re: Scientific calculators - statistics mode | Frank Reed | 30 Nov 2021, 23:58 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Tony Oz | 1 Dec 2021, 11:28 |
| Anyone know Ben Emory in Maine? CN STEM class | Stuart T | 1 Dec 2021, 13:52 |
| Re: The Last Navigator Video | Gary LaPook | 1 Dec 2021, 18:16 |
| Sarcasm and navigation | Andrés Ruiz | 2 Dec 2021, 07:10 |
| Celnav.nl is no more? Pity! | Tony Oz | 2 Dec 2021, 10:34 |
| Re: Celnav.nl is no more? Pity! | Antoine Couëtte | 2 Dec 2021, 18:39 |
| Re: Celnav.nl is no more? Pity! | Frank Reed | 2 Dec 2021, 18:53 |
| Re: Celnav.nl is no more? Pity! | John Clements | 2 Dec 2021, 18:53 |
| Re: Celnav.nl is no more? Pity! | Herman Dekker | 3 Dec 2021, 00:29 |
| Kollsman Aircraft Sextants | Robert Swartz | 3 Dec 2021, 02:31 |
| Re: Celnav.nl is no more? Pity! | Frank Reed | 3 Dec 2021, 02:42 |
| Ex RNZAF navigator keen to learn marine sextant ways | Howard G | 3 Dec 2021, 06:29 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Bob Goethe | 3 Dec 2021, 07:40 |
| Re: Kollsman Aircraft Sextants | Herman Dekker | 3 Dec 2021, 07:46 |
| Re: Celnav.nl is no more? Pity! | Tony Oz | 3 Dec 2021, 07:53 |
| Re: Celnav.nl is no more? Pity! | Tony Oz | 3 Dec 2021, 08:31 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Tony Oz | 3 Dec 2021, 08:34 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Bob Goethe | 3 Dec 2021, 08:51 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Tony Oz | 3 Dec 2021, 08:59 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Art Leung | 3 Dec 2021, 14:06 |
| Re: Kollsman Aircraft Sextants | Werner Luehmann | 3 Dec 2021, 14:57 |
| Re: Kollsman Aircraft Sextants | Art Leung | 3 Dec 2021, 15:24 |
| Re: Celnav.nl is no more? Pity! | Herman Dekker | 3 Dec 2021, 15:39 |
| Re: Kollsman Aircraft Sextants | David Pike | 3 Dec 2021, 16:05 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Andrew Bauer | 3 Dec 2021, 17:58 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | David Pike | 3 Dec 2021, 18:08 |
| Kollsman Sextant--Correction on Averagers | Robert Swartz | 3 Dec 2021, 20:46 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Tony Oz | 3 Dec 2021, 21:34 |
| Re: Celnav.nl is no more? Pity! | Oz DiGennaro | 3 Dec 2021, 22:19 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Howard G | 3 Dec 2021, 23:15 |
| My first posts are legally adults today | Frank Reed | 3 Dec 2021, 23:15 |
| Re: My first posts are legally adults today | Oz DiGennaro | 4 Dec 2021, 00:19 |
| Re: My first posts are legally adults today | Robert VanderPol II | 4 Dec 2021, 04:42 |
| Re: My first posts are legally adults today | Andrew Bauer | 4 Dec 2021, 07:58 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Andrew Bauer | 4 Dec 2021, 08:10 |
| Re: Kollsman Aircraft Sextants | David Pike | 4 Dec 2021, 09:09 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | David Pike | 4 Dec 2021, 09:40 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Murray Peake | 4 Dec 2021, 11:05 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Matthew G. Ashbrook | 4 Dec 2021, 13:47 |
| International Date Line | Philippe Posth | 5 Dec 2021, 08:20 |
| Re: Celnav.nl is no more? Pity! | Huub Robroek | 5 Dec 2021, 10:02 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Brian Walton | 5 Dec 2021, 10:34 |
| Re: International Date Line | Tony Oz | 5 Dec 2021, 14:10 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Tony Oz | 5 Dec 2021, 14:15 |
| Re: International Date Line | Frank Reed | 5 Dec 2021, 14:30 |
| Re: For which celestial bodies is it relevant to display the lunar distance? | Andrew Bauer | 5 Dec 2021, 15:54 |
| Re: Celnav.nl is no more? Pity! | Andrew Bauer | 5 Dec 2021, 15:57 |
| Antarctic eclipse navigation | Frank Reed | 5 Dec 2021, 16:02 |
| Re: International Date Line | David Pike | 5 Dec 2021, 16:40 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Lars Bergman | 5 Dec 2021, 21:23 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Art Leung | 6 Dec 2021, 21:27 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Art Leung | 6 Dec 2021, 21:51 |
| Where lies the hole in the Polar Cusp? | David Pike | 7 Dec 2021, 11:13 |
| Re: Kollsman Aircraft Sextants | Robert Swartz | 7 Dec 2021, 14:07 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Matthew G. Ashbrook | 7 Dec 2021, 14:53 |
| Re: Where lies the hole in the Polar Cusp? | Frank Reed | 7 Dec 2021, 15:15 |
| Re: Ex RNZAF navigator keen to learn marine sextant ways | Art Leung | 7 Dec 2021, 16:18 |
| Re: Kollsman Aircraft Sextants | David Pike | 7 Dec 2021, 16:37 |
| Re: Kollsman Aircraft Sextants | Robert Swartz | 7 Dec 2021, 22:52 |
| USNO birthday | Dave Walden | 8 Dec 2021, 12:48 |
| Verifying the Vexatious 'v' Correction | David Pike | 8 Dec 2021, 14:30 |
| Re: Verifying the Vexatious 'v' Correction | Frank Reed | 8 Dec 2021, 15:33 |
| Re: Kollsman Aircraft Sextants | Art Leung | 8 Dec 2021, 20:41 |
| Re: Kollsman Aircraft Sextants | David Pike | 9 Dec 2021, 00:02 |
| Re: Kollsman Aircraft Sextants | Howard G | 9 Dec 2021, 00:44 |
| Re: Kollsman Aircraft Sextants | Howard G | 9 Dec 2021, 01:13 |
| Visiting San Francisco area | Frank Reed | 9 Dec 2021, 01:20 |
| Re: Kollsman Aircraft Sextants | David Pike | 9 Dec 2021, 09:59 |
| Re: Visiting San Francisco area | Alan S | 9 Dec 2021, 18:22 |
| Re: Visiting San Francisco area | Doug Faunt | 10 Dec 2021, 01:26 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Brian Walton | 10 Dec 2021, 09:13 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Lars Bergman | 10 Dec 2021, 13:05 |
| Re: Navigation Spreadsheets in 2022 | Frank Reed | 10 Dec 2021, 18:15 |
| Mary, Mary, quite contrary how does your twilight glow? | David Pike | 10 Dec 2021, 18:54 |
| Where is the Prime Meridian? | Murray Peake | 10 Dec 2021, 19:12 |
| Re: Where is the Prime Meridian? | Frank Reed | 10 Dec 2021, 19:51 |
| Re: Kollsman Aircraft Sextants | David Pike | 10 Dec 2021, 20:11 |
| Re: Where is the Prime Meridian? | Murray Peake | 10 Dec 2021, 20:32 |
| Re: Where is the Prime Meridian? | David Pike | 10 Dec 2021, 21:40 |
| Re: Where is the Prime Meridian? | David Pike | 10 Dec 2021, 23:19 |
| Re: An interesting series of Navigation Books by the same author | Frank Reed | 11 Dec 2021, 00:43 |
| Re: Where is the Prime Meridian? | David C | 11 Dec 2021, 06:53 |
| Re: Where is the Prime Meridian? | David C | 11 Dec 2021, 07:45 |
| Re: Where is the Prime Meridian? | Murray Peake | 11 Dec 2021, 09:22 |
| Re: Where is the Prime Meridian? | Tony Oz | 11 Dec 2021, 09:28 |
| Re: Where is the Prime Meridian? | Geoffrey Kolbe | 11 Dec 2021, 12:01 |
| Re: Where is the Prime Meridian? | Murray Peake | 11 Dec 2021, 15:36 |
| Re: Where is the Prime Meridian? | Murray Peake | 11 Dec 2021, 15:39 |
| Re: Where is the Prime Meridian? | David Pike | 11 Dec 2021, 17:17 |
| Re: Where is the Prime Meridian? | David Pike | 11 Dec 2021, 22:31 |
| Re: Where is the Prime Meridian? | Sean C | 11 Dec 2021, 23:08 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Brian Walton | 12 Dec 2021, 12:01 |
| A10 sextant for sale | David C | 12 Dec 2021, 21:10 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | Lars Bergman | 13 Dec 2021, 09:13 |
| Re:DIY Starfinder - a lockdown project | Herman Dekker | 13 Dec 2021, 20:25 |
| Re: A10 sextant for sale | Ed Popko | 13 Dec 2021, 21:09 |
| Re: A10 sextant for sale | Bill Morris | 13 Dec 2021, 22:35 |
| Re: A10 sextant for sale | Oz DiGennaro | 14 Dec 2021, 00:38 |
| Morning star | Murray Buckman | 14 Dec 2021, 02:56 |
| Re: A10 sextant for sale | David C | 14 Dec 2021, 03:49 |
| Re: Morning star | Antoine Couëtte | 14 Dec 2021, 11:13 |
| Re: Morning star | D Maracle | 14 Dec 2021, 14:53 |
| Re: Morning star | Murray Buckman | 14 Dec 2021, 16:55 |
| Re: A10 sextant for sale | David Pike | 14 Dec 2021, 17:29 |
| A-12 Sextant For Sale--Reconditioned and Operational | Robert Swartz | 14 Dec 2021, 17:50 |
| Re: A10 sextant for sale | Robert Swartz | 14 Dec 2021, 17:54 |
| Re:DIY Starfinder - a lockdown project | Tibor Miseta | 14 Dec 2021, 21:52 |
| Re:DIY Starfinder - a lockdown project | Herman Dekker | 15 Dec 2021, 10:39 |
| Re: A10 sextant for sale | Noell Wilson | 15 Dec 2021, 17:27 |
| Google Maps "Do not use for navigation"? | Andrés Ruiz | 16 Dec 2021, 14:18 |
| Re:DIY Starfinder - a lockdown project | Robert VanderPol II | 19 Dec 2021, 11:49 |
| Latitude and longitude by birdfoot | Frank Reed | 20 Dec 2021, 01:30 |
| Jack London: author and navigator | Frank Reed | 20 Dec 2021, 01:45 |
| Re: Jack London: author and navigator | Greg Rudzinski | 20 Dec 2021, 01:58 |
| Re: Jack London: author and navigator | Howard G | 20 Dec 2021, 04:13 |
| Re: Latitude and longitude by birdfoot | Tony Oz | 20 Dec 2021, 10:48 |
| Re: Latitude and longitude by birdfoot | David Pike | 20 Dec 2021, 12:16 |
| Re: Latitude and longitude by birdfoot | David Pike | 20 Dec 2021, 12:54 |
| Re: Jack London: author and navigator | David Pike | 20 Dec 2021, 14:11 |
| Re: Latitude and longitude by birdfoot | Jim Rives | 20 Dec 2021, 14:52 |
| Re: Latitude and longitude by birdfoot | Robin Stuart | 20 Dec 2021, 14:57 |
| Re: Latitude and longitude by birdfoot | David Pike | 20 Dec 2021, 15:58 |
| Re: Jack London: author and navigator | Doug Faunt | 20 Dec 2021, 16:24 |
| Re: Jack London: author and navigator | Frank Reed | 20 Dec 2021, 18:45 |
| Re: Jack London: author and navigator | David Pike | 20 Dec 2021, 19:16 |
| Re: Jack London: author and navigator | Frank Reed | 20 Dec 2021, 19:32 |
| Re: A day's work in 1937 onboard the barque Alastor, revisited | David Pike | 20 Dec 2021, 20:04 |
| Re: Jack London: author and navigator | Greg Rudzinski | 20 Dec 2021, 22:52 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 21 Dec 2021, 01:16 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 21 Dec 2021, 01:34 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 21 Dec 2021, 01:58 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 21 Dec 2021, 03:35 |
| When and where is the Solstice today? | Frank Reed | 21 Dec 2021, 03:40 |
| Re: Latitude and longitude by birdfoot | Jim Rives | 21 Dec 2021, 03:46 |
| Re: When and where is the Solstice today? | Manuel Cruz | 21 Dec 2021, 05:30 |
| Re: When and where is the Solstice today? | Glen Swanson | 21 Dec 2021, 05:43 |
| Re: When and where is the Solstice today? | Sean C | 21 Dec 2021, 06:07 |
| Re:DIY Starfinder - a lockdown project | Herman Dekker | 21 Dec 2021, 08:38 |
| Re: When and where is the Solstice today? | Glen Swanson | 21 Dec 2021, 12:44 |
| Re:DIY Starfinder - a lockdown project | Tony Oz | 21 Dec 2021, 14:43 |
| Chilean author: future of celestial | Frank Reed | 21 Dec 2021, 19:10 |
| Re: Chilean author: future of celestial | Howard G | 21 Dec 2021, 20:43 |
| Re: Chilean author: future of celestial | David Pike | 21 Dec 2021, 20:56 |
| Re: Jack London: author and navigator | David Pike | 21 Dec 2021, 21:29 |
| Re: Chilean author: future of celestial | John Rizzuto | 21 Dec 2021, 21:52 |
| Re: Chilean author: future of celestial | Howard G | 21 Dec 2021, 22:18 |
| Re: Chilean author: future of celestial | Howard G | 21 Dec 2021, 22:50 |
| Re: Astron Version 2.2 | Barry Messer | 21 Dec 2021, 23:59 |
| Re: Chilean author: future of celestial | Paul Jackson | 22 Dec 2021, 00:17 |
| Re: Chilean author: future of celestial | Howard G | 22 Dec 2021, 03:03 |
| Re: Latitude and longitude by birdfoot | David Pike | 22 Dec 2021, 11:54 |
| USNO update | Dave Walden | 22 Dec 2021, 13:12 |
| Re: Latitude and longitude by birdfoot | Robin Stuart | 22 Dec 2021, 19:43 |
| Re: Latitude and longitude by birdfoot | David Pike | 22 Dec 2021, 21:01 |
| Maneuvering Board | Michalis Vaidanis | 22 Dec 2021, 22:32 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 23 Dec 2021, 03:11 |
| Re: Latitude and longitude by birdfoot | Robin Stuart | 23 Dec 2021, 12:51 |
| Re: Latitude and longitude by birdfoot | David Pike | 23 Dec 2021, 16:58 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 23 Dec 2021, 20:05 |
| Re: Latitude and longitude by birdfoot | Frank Reed | 23 Dec 2021, 20:39 |
| Re: Latitude and longitude by birdfoot | David Pike | 23 Dec 2021, 20:54 |
| Re:DIY Starfinder - a lockdown project | Robert VanderPol II | 23 Dec 2021, 21:37 |
| Great circle crossing the Equator on a Mercator's Chart? | David Pike | 23 Dec 2021, 21:54 |
| Re: Great circle crossing the Equator on a Mercator's Chart? | Doug Faunt | 23 Dec 2021, 23:45 |
| Re: Great circle crossing the Equator on a Mercator's Chart? | Peter Hakel | 24 Dec 2021, 04:41 |
| Re:DIY Starfinder - a lockdown project | Robert VanderPol II | 24 Dec 2021, 06:18 |
| Traditional Wayfinding | Brian Walton | 24 Dec 2021, 10:47 |
| Re: Great circle crossing the Equator on a Mercator's Chart? | David Pike | 24 Dec 2021, 11:07 |
| Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 24 Dec 2021, 11:10 |
| Re: Traditional Wayfinding | Ed Popko | 24 Dec 2021, 13:36 |
| Re: Traditional Wayfinding | David Pike | 24 Dec 2021, 14:36 |
| Re: Traditional Wayfinding | David Pike | 24 Dec 2021, 15:35 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Frank Reed | 24 Dec 2021, 19:06 |
| Re:DIY Starfinder - a lockdown project | Gary LaPook | 24 Dec 2021, 19:44 |
| Re:DIY Starfinder - a lockdown project | Gary LaPook | 24 Dec 2021, 19:49 |
| Re:DIY Starfinder - a lockdown project | Gary LaPook | 24 Dec 2021, 19:54 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Peter Hakel | 24 Dec 2021, 21:21 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 24 Dec 2021, 22:27 |
| Re: Great circle crossing the Equator on a Mercator's Chart? | Jeremy C | 24 Dec 2021, 23:09 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Frank Reed | 25 Dec 2021, 19:58 |
| See sunspots in sextant scopes | Frank Reed | 26 Dec 2021, 18:35 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Gary LaPook | 27 Dec 2021, 00:22 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Gary LaPook | 27 Dec 2021, 00:23 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Gary LaPook | 27 Dec 2021, 00:41 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Gary LaPook | 27 Dec 2021, 06:10 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 27 Dec 2021, 14:19 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Howard G | 27 Dec 2021, 20:46 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 27 Dec 2021, 23:32 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Tony Oz | 28 Dec 2021, 14:37 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Frank Reed | 28 Dec 2021, 17:55 |
| Re: Air Navigation, Local Hour Angle Type X-1 computer | Alan S | 28 Dec 2021, 19:49 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 28 Dec 2021, 22:31 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 28 Dec 2021, 23:28 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 28 Dec 2021, 23:47 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Robin Stuart | 29 Dec 2021, 18:23 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Lars Bergman | 29 Dec 2021, 18:31 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | David Pike | 29 Dec 2021, 19:53 |
| Re: Air Navigation, Local Hour Angle Type X-1 computer | Ed Popko | 30 Dec 2021, 13:43 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Howard G | 31 Dec 2021, 00:00 |
| Air Navigation Began With Concrete Arrows, by Robert Novell | Ed Popko | 31 Dec 2021, 14:26 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Ed Popko | 31 Dec 2021, 15:29 |
| Re: Air Navigation Began With Concrete Arrows, by Robert Novell | Doug Faunt | 31 Dec 2021, 15:45 |
| Re: Traditional Wayfinding | Brian Walton | 31 Dec 2021, 16:56 |
| Internation Date Line | Frank Reed | 31 Dec 2021, 17:17 |
| Re: Internation Date Line | Doug Faunt | 31 Dec 2021, 19:08 |
| Re: Traditional Wayfinding | David Pike | 31 Dec 2021, 21:18 |
| Re: Bermuda to St Helena on a North Atlantic Mercator Chart | Doug Faunt | 31 Dec 2021, 22:00 |
| Re: International Date Line | Howard G | 31 Dec 2021, 22:57 |
Index includes 2352 messages.
