Index includes 190 messages. Sorted by date, recent messages first.
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| Re: John Karl's Celestial Navigation in the GPS Age | Sean C | 30 Apr 2018, 23:45 |
| Re: John Karl's Celestial Navigation in the GPS Age | Aonghus O Concheanainn | 30 Apr 2018, 22:43 |
| Mark 7 Knee-Mounted Plotting Board | Miles B. Anderson | 30 Apr 2018, 20:43 |
| Re: Navigation Modules | Robin Stuart | 30 Apr 2018, 19:21 |
| Re: John Karl's Celestial Navigation in the GPS Age | Robert Bernecky | 30 Apr 2018, 13:48 |
| Re: Navigation Modules | Andrew Nikitin | 30 Apr 2018, 12:43 |
| Re: John Karl's Celestial Navigation in the GPS Age | Stan K | 29 Apr 2018, 23:00 |
| Re: John Karl's Celestial Navigation in the GPS Age | Robert VanderPol II | 29 Apr 2018, 22:02 |
| John Karl's Celestial Navigation in the GPS Age | Aonghus O Concheanainn | 29 Apr 2018, 21:34 |
| Re: Navigation Modules | Robin Stuart | 29 Apr 2018, 17:47 |
| Re: Navigation Modules | Stan K | 29 Apr 2018, 15:12 |
| Re: Navigation Modules | Antoine Couëtte | 29 Apr 2018, 10:24 |
| Re: Navigation Modules | Antoine Couëtte | 29 Apr 2018, 06:34 |
| Navigation Modules | Alan S | 28 Apr 2018, 20:41 |
| Re: Celestial Navigation is so simple | Alan S | 28 Apr 2018, 18:23 |
| Re: Celestial Navigation is so simple | Greg Rudzinski | 28 Apr 2018, 17:35 |
| Re: Celestial Navigation is so simple | Gary LaPook | 28 Apr 2018, 16:39 |
| Celestial Navigation is so simple | Don Seltzer | 28 Apr 2018, 15:47 |
| Re: Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebay | Frank Reed | 28 Apr 2018, 04:19 |
| Re: Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebay | David C | 28 Apr 2018, 03:48 |
| Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebay | Frank Reed | 28 Apr 2018, 01:49 |
| Re: Autonomous ships are coming. | Jeremy C | 25 Apr 2018, 06:23 |
| Re: Autonomous ships are coming. | Lu Abel | 24 Apr 2018, 18:52 |
| Autonomous ships are coming. | Gary LaPook | 24 Apr 2018, 17:20 |
| Re: Longest Straight Line Paths on Water or Land on the Earth | Peter Hakel | 24 Apr 2018, 12:31 |
| Re: Longest Straight Line Paths on Water or Land on the Earth | Robert VanderPol II | 24 Apr 2018, 04:24 |
| Re: Longest Straight Line Paths on Water or Land on the Earth | John D. Howard | 23 Apr 2018, 23:43 |
| Compassipedia online compass museum | Paul Hirose | 23 Apr 2018, 21:41 |
| Re: Longest Straight Line Paths on Water or Land on the Earth | Alexandre Eremenko | 23 Apr 2018, 20:21 |
| Longest Straight Line Paths on Water or Land on the Earth | Robert H. van Gent | 23 Apr 2018, 18:51 |
| Re: Viking Navigation and "Sunstones" | Geoffrey Kolbe | 23 Apr 2018, 05:14 |
| Celestial Tools V5.6.9 | Stan K | 22 Apr 2018, 18:08 |
| Sight reduction program for iPhones | Chris Caswell | 22 Apr 2018, 13:13 |
| Re: Viking Navigation and "Sunstones" | Tony Oz | 22 Apr 2018, 07:33 |
| Lumpy lunar edge | Ed Popko | 20 Apr 2018, 18:08 |
| Re: Moon-rise/set with Air Almanac: how to? | Robert Bernecky | 20 Apr 2018, 14:13 |
| HO-211 Hulbert Hinkel Jr. | Robert VanderPol II | 20 Apr 2018, 03:42 |
| Moon-rise/set with Air Almanac: how to? | Tony Oz | 19 Apr 2018, 17:44 |
| Re: Lunars: this weekend at Mystic Seaport | Greg Rudzinski | 19 Apr 2018, 15:33 |
| Re: Lunars: this weekend at Mystic Seaport | Ed Popko | 19 Apr 2018, 10:15 |
| Re: Micrometer vernier | Tony Oz | 19 Apr 2018, 08:50 |
| Finding the Endurance | David C | 19 Apr 2018, 07:02 |
| Re: Lunars: this weekend at Mystic Seaport | Greg Rudzinski | 19 Apr 2018, 04:00 |
| Re: Micrometer vernier | Alexandre Eremenko | 18 Apr 2018, 22:42 |
| Re: Micrometer vernier | Peter Monta | 18 Apr 2018, 22:07 |
| Re: Micrometer vernier | Posth P | 18 Apr 2018, 17:08 |
| Re: Lunars: this weekend at Mystic Seaport | Ed Popko | 18 Apr 2018, 17:00 |
| Re: Lunars: this weekend at Mystic Seaport | Greg Rudzinski | 18 Apr 2018, 16:59 |
| Re: Lunars: this weekend at Mystic Seaport | Robin Stuart | 18 Apr 2018, 13:21 |
| Re: Micrometer vernier | Tony Oz | 18 Apr 2018, 12:55 |
| Re: Micrometer vernier | David Pike | 18 Apr 2018, 11:35 |
| Re: Micrometer vernier | Bill Morris | 18 Apr 2018, 00:04 |
| Re: Micrometer vernier | Michael Bradley | 17 Apr 2018, 22:48 |
| Re: Micrometer vernier | William Edward Henry | 17 Apr 2018, 22:47 |
| Re: Micrometer vernier | Frank Reed | 17 Apr 2018, 18:00 |
| Re: Micrometer vernier | David Fleming | 17 Apr 2018, 17:46 |
| Re: Micrometer vernier | Bob Goethe | 17 Apr 2018, 17:40 |
| Micrometer vernier | Frank Reed | 17 Apr 2018, 17:03 |
| Re: Lunars: this weekend at Mystic Seaport | Jeremy C | 17 Apr 2018, 12:26 |
| Re: Sextant as hand luggage on a plane | Alan S | 17 Apr 2018, 04:02 |
| Re: Lunars: this weekend at Mystic Seaport | Ed Popko | 17 Apr 2018, 00:59 |
| Re: WWII bubble sextants and radium | Gary LaPook | 17 Apr 2018, 00:16 |
| Re: Lunars: this weekend at Mystic Seaport | Frank Reed | 16 Apr 2018, 18:40 |
| Lunars: this weekend at Mystic Seaport | Frank Reed | 16 Apr 2018, 18:28 |
| Re: Sextant as hand luggage on a plane | Ken Gebhart | 16 Apr 2018, 17:26 |
| Re: Celesticomp V instructions | Stan K | 15 Apr 2018, 23:43 |
| Re: Sextant as hand luggage on a plane | Alan S | 15 Apr 2018, 22:37 |
| Re: SNO-T for sale, £300 | Robert VanderPol II | 15 Apr 2018, 21:10 |
| Re: Sextant as hand luggage on a plane | James F Campbell | 15 Apr 2018, 20:37 |
| Re: Sextant as hand luggage on a plane | Robin Stuart | 15 Apr 2018, 19:42 |
| Re: Sextant as hand luggage on a plane | James F Campbell | 15 Apr 2018, 19:16 |
| Re: Sextant as hand luggage on a plane | Robert Eno | 15 Apr 2018, 19:06 |
| Re: Sextant as hand luggage on a plane | Alejandro Purgue | 15 Apr 2018, 18:28 |
| Re: Celesticomp V instructions | John Carbone | 15 Apr 2018, 18:21 |
| Sextant as hand luggage on a plane | Bill Lionheart | 15 Apr 2018, 16:20 |
| Celesticomp V instructions | Brian Lloyd | 15 Apr 2018, 15:05 |
| Re: SNO-T for sale, £300 | Örjan Sandström | 15 Apr 2018, 12:02 |
| Mirages and refraction. | Tony Oz | 14 Apr 2018, 22:34 |
| Ghost Ring vs. Sight Tube | Greg Rudzinski | 14 Apr 2018, 19:49 |
| Re: More accurate version of Pub 249 Vol 1 - is it needed? | Gary LaPook | 14 Apr 2018, 05:42 |
| Re: More accurate version of Pub 249 Vol 1 - is it needed? | David Pike | 13 Apr 2018, 20:07 |
| Re: More accurate version of Pub 249 Vol 1 - is it needed? | Gary LaPook | 13 Apr 2018, 16:22 |
| The marquis de Chabert & the lunar distance | Ducruy Jacques | 13 Apr 2018, 16:08 |
| More accurate version of Pub 249 Vol 1 - is it needed? | Rafal O. | 13 Apr 2018, 11:17 |
| Re: Video tour of our Moon | Sean C | 13 Apr 2018, 02:13 |
| Video tour of our Moon | Ed Popko | 12 Apr 2018, 15:12 |
| Re: New Edition of Bowditch | Ken Gebhart | 11 Apr 2018, 22:00 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Don Seltzer | 11 Apr 2018, 21:53 |
| New Edition of Bowditch | Rommel John Miller | 11 Apr 2018, 20:02 |
| Re: Wikipedia Article on "Stellar Triangulation" | Fred Hebard | 11 Apr 2018, 19:21 |
| Sumner Line SR by Martelli Table | Greg Rudzinski | 11 Apr 2018, 18:03 |
| Re: Henning Umland's javascript web app | Bill Lionheart | 11 Apr 2018, 17:53 |
| Re: Sail the tall ship OHP, April 25-May 10 | Frank Reed | 11 Apr 2018, 17:08 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Frank Reed | 11 Apr 2018, 17:00 |
| Re: Henning Umland's spreadsheets. | Frank Reed | 11 Apr 2018, 16:39 |
| SNO-T for sale, £300 | Robert VanderPol II | 11 Apr 2018, 12:19 |
| Re: Henning Umland's spreadsheets. | Brad Morris | 10 Apr 2018, 20:13 |
| Re: Henning Umland's spreadsheets. | Paul Hirose | 10 Apr 2018, 19:56 |
| Lewis and Clark Lunars | Greg Rudzinski | 10 Apr 2018, 15:48 |
| Re: Henning Umland's spreadsheets. | Bill Lionheart | 10 Apr 2018, 14:06 |
| Re: Wikipedia Article on "Stellar Triangulation" | Frank Reed | 9 Apr 2018, 17:50 |
| Re: Second hand sextant advice | Bob Goethe | 9 Apr 2018, 16:58 |
| Lunars: Altitude Accuracy (revisited) | Ed Popko | 9 Apr 2018, 16:37 |
| Wikipedia Article on "Stellar Triangulation" | Fred Hebard | 9 Apr 2018, 15:54 |
| Re: New York Times article on Viking Navigation and their use of "Sunstones" | Bob Goethe | 9 Apr 2018, 15:44 |
| Re: New York Times article on Viking Navigation and their use of "Sunstones" | Tony Oz | 9 Apr 2018, 14:05 |
| Re: Photo of horizon | Robert VanderPol II | 9 Apr 2018, 13:46 |
| Re: Article: Inside the Worst U.S. Maritime Disaster in Decades | Ed Popko | 9 Apr 2018, 11:35 |
| Re: New York Times article on Viking Navigation and their use of "Sunstones" | Wolfgang Köberer | 9 Apr 2018, 07:12 |
| Re: Photo of horizon | Sean C | 9 Apr 2018, 02:23 |
| Henning Umland's spreadsheets. | Bill Lionheart | 9 Apr 2018, 02:20 |
| Re: New York Times article on Viking Navigation and their use of "Sunstones" | Erland Andersen | 9 Apr 2018, 02:15 |
| Article: Inside the Worst U.S. Maritime Disaster in Decades | Jackson McDonald | 9 Apr 2018, 01:54 |
| Photo of horizon | Robert VanderPol II | 8 Apr 2018, 15:27 |
| New York Times article on Viking Navigation and their use of "Sunstones" | Ed Popko | 8 Apr 2018, 10:34 |
| Re: Second hand sextant advice | Michael Bradley | 8 Apr 2018, 09:18 |
| Re: Second hand sextant advice | Alan S | 8 Apr 2018, 04:47 |
| Re: Correction for diameter of the earth | Sean C | 8 Apr 2018, 04:43 |
| Re: Second hand sextant advice | Jackson McDonald | 8 Apr 2018, 01:26 |
| Correction for diameter of the earth | C Solo | 7 Apr 2018, 23:56 |
| Re: Second hand sextant advice | David C | 7 Apr 2018, 22:31 |
| Re: Second hand sextant advice | Bill Morris | 7 Apr 2018, 21:50 |
| Re: Second hand sextant advice | Bruce Cutting | 7 Apr 2018, 21:37 |
| Re: Lunar-Distance correction for Oblateness | Frank Reed | 7 Apr 2018, 02:10 |
| Re: Lunar-Distance correction for Oblateness | Sean C | 7 Apr 2018, 01:00 |
| Re: Lunar-Distance correction for Oblateness | Ed Popko | 6 Apr 2018, 20:24 |
| Re: Second hand sextant advice | Greg Rudzinski | 6 Apr 2018, 20:10 |
| Re: Second hand sextant advice | Ken Gebhart | 6 Apr 2018, 19:10 |
| Re: Second hand sextant advice | Chris Caswell | 6 Apr 2018, 19:06 |
| Re: Second hand sextant advice | Frank Reed | 6 Apr 2018, 18:59 |
| Re: Lunar-Distance correction for Oblateness | Frank Reed | 6 Apr 2018, 18:48 |
| Second hand sextant advice | Edward Colonna | 6 Apr 2018, 15:36 |
| Lunar-Distance correction for Oblateness | Ed Popko | 6 Apr 2018, 14:12 |
| Re: Quick Estimate of Sun Declination: analemmas? | max mulhern | 6 Apr 2018, 13:47 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Lars Bergman | 5 Apr 2018, 20:35 |
| Re: Quick Estimate of Sun Declination | Tony Oz | 5 Apr 2018, 18:52 |
| Re: Quick Estimate of Sun Declination | Frank Reed | 5 Apr 2018, 18:49 |
| Re: Quick Estimate of Sun Declination: analemmas? | Frank Reed | 5 Apr 2018, 16:02 |
| Re: Quick Estimate of Sun Declination: analemmas? | max mulhern | 5 Apr 2018, 15:12 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Tony Oz | 5 Apr 2018, 13:07 |
| Universal Plotting Sheet at High Latitudes | Bob Goethe | 5 Apr 2018, 11:36 |
| Re: Quick Estimate of Sun Declination | Herman Dekker | 5 Apr 2018, 10:20 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Paul Hirose | 5 Apr 2018, 04:56 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Greg Rudzinski | 5 Apr 2018, 04:19 |
| Quick Estimate of Sun Declination | Frank Reed | 5 Apr 2018, 02:06 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Frank Reed | 4 Apr 2018, 16:29 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Robin Stuart | 4 Apr 2018, 11:57 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Paul Hughes | 4 Apr 2018, 09:34 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Rafal O. | 4 Apr 2018, 07:08 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Rafal O. | 4 Apr 2018, 06:34 |
| Re: Nautical Almanac, HO 229 or HO 249 | John D. Howard | 3 Apr 2018, 22:38 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | John D. Howard | 3 Apr 2018, 22:15 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Lars Bergman | 3 Apr 2018, 21:40 |
| Re: Nautical Almanac, HO 229 or HO 249 | Lindsey Philpott | 3 Apr 2018, 21:32 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Frank Reed | 3 Apr 2018, 19:39 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Brad Morris | 3 Apr 2018, 19:38 |
| Re: Google Honors John Harrison with "Doodle" | Brad Morris | 3 Apr 2018, 19:19 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Brad Morris | 3 Apr 2018, 19:10 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | John D. Howard | 3 Apr 2018, 19:10 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Robert Bernecky | 3 Apr 2018, 18:51 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Wolfgang Köberer | 3 Apr 2018, 18:12 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Tony Oz | 3 Apr 2018, 17:28 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Greg Rudzinski | 3 Apr 2018, 17:27 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Rafal O. | 3 Apr 2018, 13:14 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Peter Monta | 3 Apr 2018, 12:51 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Rafal O. | 3 Apr 2018, 12:50 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Robin Stuart | 3 Apr 2018, 12:30 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Mike Mayer | 3 Apr 2018, 12:24 |
| Re: JPL ephemeresis and Nautical Almanac - speed of light question | Tony Oz | 3 Apr 2018, 10:20 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Tony Oz | 3 Apr 2018, 08:49 |
| Google Honors John Harrison with "Doodle" | Sean C | 3 Apr 2018, 08:46 |
| JPL ephemeresis and Nautical Almanac - speed of light question | Rafal O. | 3 Apr 2018, 07:50 |
| Re: Nautical Almanac, HO 229 or HO 249 | Robert VanderPol II | 3 Apr 2018, 06:19 |
| Nautical Almanac, HO 229 or HO 249 | Lindsey Philpott | 3 Apr 2018, 05:34 |
| Re: Celestial Simulator | Phil Sadler | 3 Apr 2018, 02:44 |
| Re: Sight reduction using a calculator's POL (arctan2) key | Greg Rudzinski | 2 Apr 2018, 23:49 |
| Sight reduction using a calculator's POL (arctan2) key | Robert Bernecky | 2 Apr 2018, 13:37 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Don Seltzer | 1 Apr 2018, 23:58 |
| Re: Polarized Sunglasses for CN | Greg Rudzinski | 1 Apr 2018, 23:56 |
| Re: Celestial Simulator | Paul Hirose | 1 Apr 2018, 23:22 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Don Seltzer | 1 Apr 2018, 22:46 |
| Re: Polarized Sunglasses for CN | Tony Oz | 1 Apr 2018, 22:02 |
| Re: Two Suns on the Horizon? | Tony Oz | 1 Apr 2018, 21:50 |
| Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | William A | 1 Apr 2018, 20:27 |
| Re: Upon Oceans endorsement | William A | 1 Apr 2018, 20:22 |
| Re: Two Suns on the Horizon? | Frank Reed | 1 Apr 2018, 16:59 |
| Re: Two Suns on the Horizon? | Nick M | 1 Apr 2018, 12:38 |
| Re: Polarized Sunglasses for CN | Geoffrey Kolbe | 1 Apr 2018, 05:51 |
| Re: Celestial Simulator | Phil Sadler | 1 Apr 2018, 02:56 |
| Janet Taylor's "Principles of Navigation Simplified" (1837) on ebay | Frank Reed | 1 Apr 2018, 00:55 |
Index includes 190 messages.
