Index includes 250 messages. Sorted by date, recent messages first.
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Re: Sun-Venus distance observation | Frank Reed | 31 Mar 2020, 22:29 |
Re: Lunars: optimal angular distances | Frank Reed | 31 Mar 2020, 22:19 |
Re: Venus in daylight | Frank Reed | 31 Mar 2020, 21:54 |
Re: Venus in daylight | David C | 31 Mar 2020, 21:36 |
Re: Venus in daylight | David C | 31 Mar 2020, 21:30 |
Re: Venus in daylight | Frank Reed | 31 Mar 2020, 20:47 |
Lunars: optimal angular distances | Steve E. Bryant | 31 Mar 2020, 18:55 |
Celestial in the Age of Sail, April 7-9, online | Frank Reed | 31 Mar 2020, 18:17 |
Re: Navigation webinars | David Pike | 31 Mar 2020, 13:29 |
Sextant problem gone | Paul Werner | 31 Mar 2020, 12:09 |
Minimum geocentric Saturn-Mars apparent angular Distance | Antoine Couëtte | 31 Mar 2020, 07:07 |
Re: Bagnold Sun Compass | David C | 31 Mar 2020, 06:16 |
Re: Venus in daylight | David C | 31 Mar 2020, 04:38 |
Bagnold Sun Compass | Michael Jones | 31 Mar 2020, 04:00 |
Nautical Almanac App | David C | 30 Mar 2020, 21:44 |
Re: d correction | Tony Oz | 30 Mar 2020, 21:38 |
Re: d correction | Alan S | 30 Mar 2020, 20:59 |
Air Almanac and AP 2020 available | Alexander Duytschaever | 30 Mar 2020, 13:35 |
Re: d correction | Tony Oz | 30 Mar 2020, 09:11 |
Re: d correction | Barrie Heald | 30 Mar 2020, 02:33 |
Re: Sun-Venus distance observation | Igor S. | 29 Mar 2020, 21:56 |
Re: Venus in daylight | David C | 29 Mar 2020, 21:33 |
Re: Sun-Venus distance observation | Igor S. | 29 Mar 2020, 21:33 |
Re: Venus in daylight | Doug Faunt | 29 Mar 2020, 16:52 |
Re: Venus in daylight | Doug Faunt | 29 Mar 2020, 16:50 |
Re: d correction | Tony Oz | 29 Mar 2020, 16:25 |
Re: d correction | Barrie Heald | 29 Mar 2020, 14:05 |
Re: Venus in daylight | Tony Oz | 29 Mar 2020, 13:21 |
Re: Venus in daylight | David Pike | 29 Mar 2020, 09:46 |
Re: Venus in daylight | Sean C | 29 Mar 2020, 04:40 |
Re: Venus in daylight | Greg Rudzinski | 29 Mar 2020, 00:41 |
Re: Venus in daylight | David C | 28 Mar 2020, 23:17 |
Re: Venus in daylight | David C | 28 Mar 2020, 23:08 |
Re: Venus in daylight | Tony Oz | 28 Mar 2020, 20:14 |
Re: Venus in daylight | Frank Reed | 28 Mar 2020, 19:54 |
Re: Venus in daylight | Tony Oz | 28 Mar 2020, 18:57 |
Re: Venus in daylight | Frank Reed | 28 Mar 2020, 03:27 |
Re: Venus in daylight | David C | 28 Mar 2020, 02:39 |
Re: Venus in daylight | Frank Reed | 28 Mar 2020, 01:53 |
Venus in daylight | Frank Reed | 27 Mar 2020, 22:19 |
Re: Sun-Venus distance observation | Herman Dekker | 27 Mar 2020, 19:46 |
Re: Sun-Venus distance observation | Tony Oz | 27 Mar 2020, 19:35 |
Re: Sun-Venus distance observation | Igor S. | 27 Mar 2020, 10:58 |
Re: GPS Anti Spoof Pro | David Pike | 27 Mar 2020, 08:40 |
Re: GPS Anti Spoof Pro | David C | 27 Mar 2020, 06:41 |
Re: GPS Anti Spoof Pro | David C | 27 Mar 2020, 06:28 |
Re: GPS Anti Spoof Pro | David C | 27 Mar 2020, 06:24 |
Re: GPS Anti Spoof Pro | Frank Reed | 27 Mar 2020, 00:10 |
Re: GPS Anti Spoof Pro | David Pike | 26 Mar 2020, 23:11 |
Re: LAN calculations for GHA | Tony Oz | 26 Mar 2020, 22:54 |
LAN calculations for GHA | Adam Frolic | 26 Mar 2020, 19:28 |
Re: Maskelyne: Astronomer Royal | Geoffrey Kolbe | 26 Mar 2020, 06:13 |
Re: Bubble Sextants | Robert Swartz | 26 Mar 2020, 00:37 |
Re: Maskelyne: Astronomer Royal | Doug Faunt | 26 Mar 2020, 00:16 |
Re: Maskelyne: Astronomer Royal | Charles McElhill | 25 Mar 2020, 21:33 |
Re: Maskelyne: Astronomer Royal | Alexandre Eremenko | 25 Mar 2020, 20:54 |
Bubble Sextants | Robert Swartz | 25 Mar 2020, 18:57 |
Re: Maskelyne: Astronomer Royal | Wolfgang Köberer | 25 Mar 2020, 16:53 |
Re: A12 vs A8-A sextants | Robert Swartz | 25 Mar 2020, 15:44 |
Re: Maskelyne: Astronomer Royal | Frank Reed | 25 Mar 2020, 04:20 |
Re: GPS Anti Spoof Pro | Frank Reed | 25 Mar 2020, 03:36 |
Happy Birthday, John Harrison | Frank Reed | 25 Mar 2020, 03:24 |
Re: Maskelyne: Astronomer Royal | David Pike | 24 Mar 2020, 21:16 |
Re: Maskelyne: Astronomer Royal | Charles McElhill | 24 Mar 2020, 12:38 |
GPS Anti Spoof Pro | Ed Popko | 24 Mar 2020, 10:59 |
Re: A12 vs A8-A sextants | Gary LaPook | 24 Mar 2020, 03:30 |
Re: A12 vs A8-A sextants | Chris Caswell | 23 Mar 2020, 21:43 |
Re: Maskelyne: Astronomer Royal | Frank Reed | 23 Mar 2020, 21:42 |
Re: A12 vs A8-A sextants | Michael Jones | 23 Mar 2020, 19:33 |
Re: Maskelyne: Astronomer Royal | Jackson McDonald | 23 Mar 2020, 18:11 |
Re: Maskelyne: Astronomer Royal | Francis Upchurch | 23 Mar 2020, 17:28 |
Maskelyne: Astronomer Royal | Charles McElhill | 23 Mar 2020, 16:33 |
Re: Index error vs. index correction | Antoine Couëtte | 23 Mar 2020, 16:27 |
Re: A12 vs A8-A sextants | Dustin Baenen | 23 Mar 2020, 13:42 |
Re: Sun-Venus distance observation | Tony Oz | 23 Mar 2020, 11:58 |
Re: Longitude by Time Sight Using a Slide Rule | Francis Upchurch | 23 Mar 2020, 06:39 |
Re: Longitude by Time Sight Using a Slide Rule | Alan S | 23 Mar 2020, 02:37 |
Re: Longitude by Time Sight Using a Slide Rule | Greg Rudzinski | 22 Mar 2020, 23:19 |
Re: Longitude by Time Sight Using a Slide Rule | Alan S | 22 Mar 2020, 22:32 |
Re: A12 vs A8-A sextants | Michael Jones | 22 Mar 2020, 21:06 |
Re: Index error vs. index correction | Robin Stuart | 22 Mar 2020, 20:54 |
Sun-Venus distance observation | Tony Oz | 22 Mar 2020, 20:26 |
Re: Index error vs. index correction | Antoine Couëtte | 22 Mar 2020, 19:17 |
Re: Index error vs. index correction | Antoine Couëtte | 22 Mar 2020, 19:07 |
Re: A12 vs A8-A sextants | Gary LaPook | 22 Mar 2020, 19:06 |
Re: A12 vs A8-A sextants | Gary LaPook | 22 Mar 2020, 19:02 |
A12 vs A8-A sextants | Michael Jones | 22 Mar 2020, 13:51 |
Re: Index error vs. index correction | Robin Stuart | 22 Mar 2020, 13:49 |
Using Photographs from the www | David Pike | 22 Mar 2020, 13:37 |
Re: Please help to identify a sextant | David Pike | 22 Mar 2020, 10:28 |
Re: Index error vs. index correction | Gary LaPook | 22 Mar 2020, 01:39 |
Re: Please help to identify a sextant | Peter Monta | 21 Mar 2020, 23:25 |
Re: Modern Bygrave Slide Rule Emulator | Bill Ritchie | 21 Mar 2020, 23:05 |
Re: Please help to identify a sextant | David Pike | 21 Mar 2020, 22:15 |
Re: Please help to identify a sextant | Tony Oz | 21 Mar 2020, 20:43 |
Re: Index error vs. index correction | Antoine Couëtte | 21 Mar 2020, 20:22 |
Re: Please help to identify a sextant | Geoffrey Kolbe | 21 Mar 2020, 20:20 |
Re: Tabulate Lunar Distances by GHA | Tony Oz | 21 Mar 2020, 20:03 |
Re: Tabulate Lunar Distances by GHA | Tony Oz | 21 Mar 2020, 19:56 |
Tabulate Lunar Distances by GHA | Frank Reed | 21 Mar 2020, 19:13 |
Re: Index error vs. index correction | Dave Walden | 21 Mar 2020, 13:04 |
Re: Please help to identify a sextant | David Pike | 21 Mar 2020, 09:57 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 21 Mar 2020, 07:08 |
Re: Calculating the time when GHA is equals zero? | Steve E. Bryant | 21 Mar 2020, 00:15 |
Re: Please help to identify a sextant | David Pike | 20 Mar 2020, 21:15 |
(Almost) no shadow | Bob Miorelli | 20 Mar 2020, 20:13 |
Re: Index error vs. index correction | Antoine Couëtte | 20 Mar 2020, 19:36 |
Re: H.O. 249: rounding Ho | Paul Hirose | 20 Mar 2020, 18:43 |
Re: Please help to identify a sextant | Tony Oz | 20 Mar 2020, 08:45 |
Re: H.O. 249: rounding Ho | Michael Jones | 20 Mar 2020, 04:26 |
Re: Please help to identify a sextant | Alexandre Eremenko | 20 Mar 2020, 01:07 |
Re: Please help to identify a sextant | Igor S. | 19 Mar 2020, 23:35 |
Navigation webinars | David Pike | 19 Mar 2020, 21:36 |
Please help to identify a sextant | Tony Oz | 19 Mar 2020, 21:04 |
Re: Navigate to this island | Alexandre Eremenko | 19 Mar 2020, 20:39 |
Re: Navigate to this island | Tony Oz | 19 Mar 2020, 20:24 |
Re: Navigate to this island | James F Campbell | 19 Mar 2020, 20:20 |
Re: Navigate to this island | Jackson McDonald | 19 Mar 2020, 20:15 |
Re: Navigate to this island | Greg Rudzinski | 19 Mar 2020, 20:10 |
Re: Navigate to this island | Greg Rudzinski | 19 Mar 2020, 20:08 |
Navigate to this island | Frank Reed | 19 Mar 2020, 19:20 |
Re: Modern Bygrave Slide Rule Emulator | Francis Upchurch | 19 Mar 2020, 10:52 |
Re: Modern Bygrave Slide Rule Emulator | Bill Ritchie | 18 Mar 2020, 18:53 |
Re: Grand Princess and Plague flag | Jeremy C | 18 Mar 2020, 09:13 |
Re: Grand Princess and Plague flag | Jeremy C | 18 Mar 2020, 09:08 |
Re: H.O. 249: rounding Ho | Gary LaPook | 18 Mar 2020, 07:36 |
Re: Royal Museums Greenwich closed | David C | 18 Mar 2020, 04:53 |
Re: Royal Museums Greenwich closed | Peter Monta | 17 Mar 2020, 23:40 |
H.O. 249: rounding Ho | Igor S. | 17 Mar 2020, 22:56 |
Re: Kelvin Hughes sounding sextant ! | Frank Atkins | 17 Mar 2020, 22:30 |
Re: GPS Anti Spoof: time to update... | Frank Reed | 17 Mar 2020, 21:53 |
Re: Royal Museums Greenwich closed | Chris Willmes | 17 Mar 2020, 20:38 |
Re: Grand Princess and Plague flag | Doug Faunt | 17 Mar 2020, 20:12 |
Re: Grand Princess and Plague flag | David Pike | 17 Mar 2020, 20:02 |
GMT by Lunar Distance in Guatemala | Frank Reed | 17 Mar 2020, 19:59 |
Royal Museums Greenwich closed | Frank Reed | 17 Mar 2020, 19:55 |
Re: Grand Princess and Plague flag | Lu Abel | 17 Mar 2020, 18:47 |
Re: Kelvin Hughes sounding sextant ! | Jean-Philippe Planas | 17 Mar 2020, 17:29 |
Re: Kelvin Hughes sounding sextant ! | Ed Popko | 17 Mar 2020, 16:51 |
Re: Kelvin Hughes sounding sextant ! | Bill Morris | 17 Mar 2020, 06:34 |
Grand Princess and Plague flag | Paul Saffo | 17 Mar 2020, 04:45 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 16 Mar 2020, 10:58 |
Re: Calculating the time when GHA is equals zero? | Paul Hirose | 14 Mar 2020, 20:21 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 14 Mar 2020, 19:07 |
Re: Calculating the time when GHA is equals zero? | Steve E. Bryant | 14 Mar 2020, 17:45 |
Re: Calculating the time when GHA is equals zero? | Jeremy C | 14 Mar 2020, 10:39 |
Re: Calculating the time when GHA is equals zero? | Steve E. Bryant | 14 Mar 2020, 06:18 |
Re: Calculating the time when GHA is equals zero? | Jeremy C | 14 Mar 2020, 04:35 |
Re: Kelvin Hughes sounding sextant ! | Frank Atkins | 13 Mar 2020, 23:28 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 13 Mar 2020, 22:58 |
Index error vs. index correction | Paul Hirose | 13 Mar 2020, 21:38 |
Re: Kelvin Hughes sounding sextant ! | Paul Hirose | 13 Mar 2020, 21:36 |
Re: Time of Sunset | David C | 13 Mar 2020, 21:26 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 13 Mar 2020, 19:37 |
Re: Captain Cook & celestial navigation | Roger W. Sinnott | 13 Mar 2020, 17:56 |
Re: Captain Cook & celestial navigation | Robin Stuart | 13 Mar 2020, 16:29 |
Re: Calculating the time when GHA is equals zero? | Jeremy C | 13 Mar 2020, 12:22 |
Time of Sunset | David C | 13 Mar 2020, 07:48 |
Re: Calculating the time when GHA is equals zero? | Steve E. Bryant | 13 Mar 2020, 03:20 |
Re: Another SpaceX launch: photo celestial | Thomas Spidle | 13 Mar 2020, 01:54 |
Re: Another SpaceX launch: photo celestial | Doug Faunt | 12 Mar 2020, 20:00 |
Re: Another SpaceX launch: photo celestial | Frank Reed | 12 Mar 2020, 19:41 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 12 Mar 2020, 18:02 |
Re: GPS Anti Spoof: time to update... | Frank Reed | 12 Mar 2020, 17:29 |
Re: Kelvin Hughes sounding sextant ! | Frank Atkins | 12 Mar 2020, 12:09 |
Re: Kelvin Hughes sounding sextant ! | Michael Bradley | 12 Mar 2020, 12:04 |
Re: Calculating the time when GHA is equals zero? | Jeremy C | 12 Mar 2020, 08:06 |
Re: Kelvin Hughes sounding sextant ! | Michael Bradley | 11 Mar 2020, 23:37 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 11 Mar 2020, 20:13 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Antoine Couëtte | 11 Mar 2020, 19:09 |
Re: Calculating the time when GHA is equals zero? | Steve E. Bryant | 11 Mar 2020, 06:23 |
Re: Modern Bygrave Slide Rule Emulator | Gary LaPook | 10 Mar 2020, 20:42 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Tony Oz | 10 Mar 2020, 18:47 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Tony Oz | 10 Mar 2020, 13:41 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Ed Popko | 10 Mar 2020, 11:46 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Paul Hirose | 10 Mar 2020, 06:03 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Greg Rudzinski | 9 Mar 2020, 23:34 |
Custom Compact Sight Reduction Tables | Greg Rudzinski | 9 Mar 2020, 22:13 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Ed Popko | 9 Mar 2020, 20:23 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Greg Rudzinski | 9 Mar 2020, 19:39 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Tony Oz | 9 Mar 2020, 19:26 |
Re: Calculating the time when GHA is equals zero? | Tony Oz | 9 Mar 2020, 18:59 |
Re: Using the sun's direct and reflected image to determine a sextant's IE | Greg Rudzinski | 9 Mar 2020, 17:21 |
Using the sun's direct and reflected image to determine a sextant's IE | Ed Popko | 9 Mar 2020, 12:59 |
Kelvin Hughes sounding sextant ! | Frank Atkins | 9 Mar 2020, 09:25 |
Calculating the time when GHA is equals zero? | Steve E. Bryant | 9 Mar 2020, 06:14 |
Lunars | Chris Lamousin | 9 Mar 2020, 03:00 |
Re: Custom Ex-Meridian Table for Slide Rule | Greg Rudzinski | 9 Mar 2020, 02:07 |
Re: Another SpaceX launch: photo celestial | Frank Reed | 8 Mar 2020, 22:36 |
Custom Ex-Meridian Table for Slide Rule | Greg Rudzinski | 8 Mar 2020, 18:10 |
Another SpaceX launch: photo celestial | Frank Reed | 8 Mar 2020, 01:03 |
Re: Modern Bygrave Slide Rule Emulator | Francis Upchurch | 7 Mar 2020, 21:51 |
Re: Smart Phone CN | Greg Rudzinski | 7 Mar 2020, 10:55 |
Re: Modern Bygrave Slide Rule Emulator | Bob Crawley | 7 Mar 2020, 09:24 |
Re: Modern Bygrave Slide Rule Emulator | Francis Upchurch | 7 Mar 2020, 07:52 |
Re: Smart Phone CN | Tom Sult | 7 Mar 2020, 03:25 |
Re: Smart Phone CN | Greg Rudzinski | 6 Mar 2020, 23:05 |
Re: Modern Bygrave Slide Rule Emulator | Greg Rudzinski | 6 Mar 2020, 20:49 |
Re: Modern Bygrave Slide Rule Emulator | Gary LaPook | 6 Mar 2020, 19:06 |
Re: AH - sandwich (working concept) | Igor S. | 6 Mar 2020, 00:00 |
Modern Bygrave Slide Rule Emulator | Bill Ritchie | 5 Mar 2020, 20:45 |
Re: Smart Phone CN | Greg Rudzinski | 5 Mar 2020, 19:51 |
Re: Smart Phone CN | Andrés Ruiz | 5 Mar 2020, 19:50 |
Re: Smart Phone CN | Ed Hlywa | 5 Mar 2020, 17:56 |
Re: Chronograph | Geoffrey Kolbe | 5 Mar 2020, 09:14 |
Re: AH - sandwich (working concept) | Geoffrey Kolbe | 5 Mar 2020, 07:06 |
Re: Chronograph | David Iwancio | 5 Mar 2020, 03:46 |
Re: Smart Phone CN | Greg Rudzinski | 5 Mar 2020, 02:52 |
Re: Chronograph | Alan S | 5 Mar 2020, 01:57 |
AH - sandwich (working concept) | Igor S. | 4 Mar 2020, 23:45 |
Re: Chronograph | Dustin Baenen | 4 Mar 2020, 21:21 |
Re: Chronograph | Tony Oz | 4 Mar 2020, 20:28 |
Re: Chronograph | Greg Rudzinski | 4 Mar 2020, 19:18 |
Re: Google Maps and Street view | Doug Faunt | 4 Mar 2020, 16:56 |
Re: Chronograph | Michael Cain | 4 Mar 2020, 16:25 |
Re: Chronograph | Dustin Baenen | 4 Mar 2020, 15:55 |
Re: Chronograph | Greg Rudzinski | 4 Mar 2020, 15:16 |
Re: Chronograph | Greg Rudzinski | 4 Mar 2020, 14:31 |
Re: Chronograph | Greg Rudzinski | 4 Mar 2020, 14:20 |
Re: Longitudes greater than 180 | Robert VanderPol II | 4 Mar 2020, 14:02 |
Re: Chronograph | Nick M | 4 Mar 2020, 13:46 |
Re: Longitudes greater than 180 | Geoffrey Kolbe | 4 Mar 2020, 07:44 |
Re: Today's sub-Sun point | Steve E. Bryant | 4 Mar 2020, 06:29 |
Chronographs | Jason Owens | 4 Mar 2020, 03:37 |
Re: Longitudes greater than 180 | Frank Reed | 4 Mar 2020, 03:24 |
Re: Today's sub-Sun point | Frank Reed | 4 Mar 2020, 02:34 |
Re: Air Almanac 2020 full pdf now available... | Frank Reed | 4 Mar 2020, 01:42 |
Longitudes greater than 180 | Paul Hirose | 3 Mar 2020, 22:07 |
Re: Archive of HMS Bounty fatefulvoyage.com | David Pike | 3 Mar 2020, 20:40 |
Archive of HMS Bounty fatefulvoyage.com | Frank Reed | 3 Mar 2020, 20:10 |
Re: Today's sub-Sun point | Steve E. Bryant | 3 Mar 2020, 19:26 |
Re: Smart Phone CN | Greg Rudzinski | 3 Mar 2020, 15:47 |
Re: Today's sub-Sun point | John D. Howard | 3 Mar 2020, 13:11 |
Re: Sunrise Time Sight /Amplitude LOP | Brian Walton | 3 Mar 2020, 09:46 |
Re: Today's sub-Sun point | Tony Oz | 3 Mar 2020, 08:18 |
Re: Today's sub-Sun point | Steve E. Bryant | 3 Mar 2020, 03:36 |
Re: Today's sub-Sun point | David C | 3 Mar 2020, 00:40 |
Chronograph | Jason Owens | 2 Mar 2020, 22:41 |
Re: [OT] Browser trick | David C | 2 Mar 2020, 20:41 |
Re: Today's sub-Sun point | Paul Saffo | 2 Mar 2020, 17:54 |
Smart Phone CN | Greg Rudzinski | 2 Mar 2020, 14:12 |
Re: Choosing right A-10: how to? | David Pike | 2 Mar 2020, 11:20 |
Re: Choosing right A-10: how to? | Tony Oz | 2 Mar 2020, 08:42 |
Re: Choosing right A-10: how to? | Gary LaPook | 2 Mar 2020, 08:13 |
Re: [OT] Browser trick | David Pike | 1 Mar 2020, 22:24 |
Sunrise Time Sight /Amplitude LOP | Greg Rudzinski | 1 Mar 2020, 21:49 |
Re: [OT] Browser trick | Frank Reed | 1 Mar 2020, 21:22 |
Re: Choosing right A-10: how to? | David Pike | 1 Mar 2020, 20:01 |
Re: [OT] Browser trick | Wolfgang Köberer | 1 Mar 2020, 18:08 |
Today's sub-Sun point | Frank Reed | 1 Mar 2020, 17:57 |
Index includes 250 messages.