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Found: all in date 2024

Index includes 1428 messages. Sorted by date, recent messages first.


Meridional Parts	David C	21 Dec, 02:22
Re: Neil deGrasse Tyson, nautical heretic?	Murray Buckman	20 Dec, 23:07
Re: Casio F-91W Upgrade	Peter Monta	20 Dec, 19:24
Re: Where is this phone-addicted observer?	Antoine Couëtte	20 Dec, 05:12
Casio F-91W Upgrade	Sean C	20 Dec, 01:59
Re: Where is this phone-addicted observer?	David Pike	19 Dec, 23:15
Re: Where is this phone-addicted observer?	Murray Buckman	19 Dec, 21:16
Re: Where is this phone-addicted observer?	Antoine Couëtte	19 Dec, 19:59
Re: Where is this phone-addicted observer?	David Pike	19 Dec, 18:13
Re: Neil deGrasse Tyson, nautical heretic?	max mulhern	19 Dec, 17:07
Where is this phone-addicted observer?	Frank Reed	19 Dec, 05:44
Re: Neil deGrasse Tyson, nautical heretic?	Murray Buckman	19 Dec, 01:56
Sable Island article in National Geographic 1965	Paul Hirose	18 Dec, 21:09
Re: Neil deGrasse Tyson, nautical heretic?	Martin Whittle	18 Dec, 17:36
Re: What is an Astrovan and where can I get one?	Frank Reed	18 Dec, 17:23
Re: Neil deGrasse Tyson, nautical heretic?	Howard G	18 Dec, 16:34
Re: What is an Astrovan and where can I get one?	David Pike	17 Dec, 22:20
Re: Neil deGrasse Tyson, nautical heretic?	Frank Reed	17 Dec, 04:33
Re: Neil deGrasse Tyson, nautical heretic?	David C	17 Dec, 03:25
Re: Time and Longitude by Jupiter's moons	Frank Reed	16 Dec, 18:10
Reliable navigation coordinates of stars	Frank Reed	16 Dec, 18:00
Re: Time and Longitude by Jupiter's moons	Ken Muldrew	16 Dec, 15:45
Re: Time and Longitude by Jupiter's moons	Frank Reed	16 Dec, 05:26
Re: Neil deGrasse Tyson, nautical heretic?	Frank Reed	15 Dec, 23:02
Re: Estimating horizon from a photo on a clear night	Bill Lionheart	15 Dec, 18:45
Re: Estimating horizon from a photo on a clear night	Frank Reed	15 Dec, 17:47
Re: Neil deGrasse Tyson, nautical heretic?	R William McAllister	15 Dec, 12:41
Re: Neil deGrasse Tyson, nautical heretic?	R William McAllister	15 Dec, 12:37
Navigation-related story in SF Chronicle, page 1 above the fold!	Paul Saffo	15 Dec, 05:08
Re: Neil deGrasse Tyson, nautical heretic?	Sean C	15 Dec, 01:15
Re: Neil deGrasse Tyson, nautical heretic?	David C	14 Dec, 23:15
Re: Neil deGrasse Tyson, nautical heretic?	Peter B	14 Dec, 21:27
Re: Neil deGrasse Tyson, nautical heretic?	Bill Lionheart	14 Dec, 20:53
Re: Estimating horizon from a photo on a clear night	Bill Lionheart	14 Dec, 19:26
Re: Estimating horizon from a photo on a clear night	Bill Lionheart	14 Dec, 19:23
Re: Estimating horizon from a photo on a clear night	Gary LaPook	14 Dec, 19:17
Re: Neil deGrasse Tyson, nautical heretic?	Antoine Couëtte	14 Dec, 19:12
Re: Estimating horizon from a photo on a clear night	Frank Reed	14 Dec, 17:59
Re: Neil deGrasse Tyson, nautical heretic?	Frank Reed	14 Dec, 17:51
Re: Estimating horizon from a photo on a clear night	David Pike	14 Dec, 17:31
Re: Neil deGrasse Tyson, nautical heretic?	Frank Reed	14 Dec, 16:44
Estimating horizon from a photo on a clear night	Bill Lionheart	14 Dec, 14:38
Re: Neil deGrasse Tyson, nautical heretic?	Sean C	14 Dec, 03:10
Re: Celestial nav trainer manual 1943	Frank Reed	13 Dec, 17:01
Re: Celestial nav trainer manual 1943	David Pike	13 Dec, 16:46
Celestial nav trainer manual 1943	Paul Hirose	12 Dec, 20:51
Re: Time and Longitude by Jupiter's moons	Robert H. van Gent	11 Dec, 17:10
Neil deGrasse Tyson, nautical heretic?	Noell Wilson	11 Dec, 13:15
Re: Time and Longitude by Jupiter's moons	David C	10 Dec, 20:09
Re: Time and Longitude by Jupiter's moons	Robin Stuart	9 Dec, 15:05
Re: Time and Longitude by Jupiter's moons	Frank Reed	9 Dec, 02:40
B-52 Astro Tracker	Peter Monta	8 Dec, 23:22
[ADMIN] NavList posting by email	Frank Reed	8 Dec, 19:59
Re: Mathematical tables and machine computation c.1932	Frank Reed	8 Dec, 18:45
Re: Time and Longitude by Jupiter's moons	Frank Reed	8 Dec, 18:40
Re: Time and Longitude by Jupiter's moons	Frank Reed	8 Dec, 17:17
Re: Time and Longitude by Jupiter's moons	Frank Reed	8 Dec, 17:15
Re: Time and Longitude by Jupiter's moons	Peter Monta	8 Dec, 12:52
Re: Time and Longitude by Jupiter's moons	Sean C	8 Dec, 00:58
Re: Time and Longitude by Jupiter's moons	Frank Reed	7 Dec, 17:01
Re: Time and Longitude by Jupiter's moons	Robin Stuart	7 Dec, 17:00
Re: Stellarium sextant plugin	Bill Lionheart	7 Dec, 13:51
Re: Time and Longitude by Jupiter's moons	Bill Ritchie	4 Dec, 23:09
Re: Mathematical tables and machine computation c.1932	Paul Hirose	4 Dec, 20:43
Re: Mathematical tables and machine computation c.1932	Alexandre Eremenko	4 Dec, 18:02
Re: Time and Longitude by Jupiter's moons	Steve Gillion	4 Dec, 16:54
Re: "Endurance" documentary premiere	Robin Stuart	4 Dec, 15:57
Re: Mathematical tables and machine computation c.1932	Lu Abel	4 Dec, 00:25
Mathematical tables and machine computation c.1932	Paul Hirose	3 Dec, 23:16
Re: SNO-M manual	Modris Fersters	2 Dec, 19:02
Re: Time and Longitude by Jupiter's moons	Lars Bergman	2 Dec, 16:11
SNO-M manual	NavList Visitor	2 Dec, 15:35
Display digital info in sight tube	Bill Lionheart	2 Dec, 11:58
Re: Searching for Air Almanac 2025	Michael Bradley	1 Dec, 21:00
Re: Time and Longitude by Jupiter's moons	Robin Stuart	1 Dec, 19:39
Re: Searching for Air Almanac 2025	Joe Plazak	1 Dec, 15:53
Re: Searching for Air Almanac 2025	David Pike	1 Dec, 12:31
Re: Searching for Air Almanac 2025	Bill Ritchie	30 Nov, 22:05
Re: Searching for Air Almanac 2025	Art Leung	30 Nov, 21:17
Re: Searching for Air Almanac 2025	David Pike	30 Nov, 12:34
Re: Searching for Air Almanac 2025	Red Garr	30 Nov, 01:21
Searching for Air Almanac 2025	Michael Bradley	29 Nov, 23:07
Re: Time and Longitude by Jupiter's moons	Robert H. van Gent	29 Nov, 15:07
Re: Bygrave sight reduction accuracy with slide rule	Brian Walton	29 Nov, 12:42
Re: Time and Longitude by Jupiter's moons	Wolfgang Köberer	29 Nov, 11:24
Re: Time and Longitude by Jupiter's moons	Wolfgang Köberer	29 Nov, 09:44
Re: What is an Astrovan and where can I get one?	Paul Saffo	28 Nov, 18:31
Re: Time and Longitude by Jupiter's moons	Robert H. van Gent	28 Nov, 17:13
Re: What is an Astrovan and where can I get one?	David Pike	28 Nov, 14:18
Re: "Endurance" documentary premiere	Frank Reed	28 Nov, 09:51
Re: What is an Astrovan and where can I get one?	Frank Reed	28 Nov, 08:28
Time and Longitude by Jupiter's moons	Frank Reed	28 Nov, 08:16
Re: Bygrave sight reduction accuracy with slide rule	Gary LaPook	27 Nov, 09:19
Re: What is an Astrovan and where can I get one?	David Pike	25 Nov, 15:01
Re: A sextant in (not so) ancient Britain	Frank Reed	25 Nov, 03:27
What is an Astrovan and where can I get one?	Frank Reed	25 Nov, 02:32
Re: My first Sun/Moon fix for at least 45 years (if ever)	Frank Reed	25 Nov, 02:21
Re: Sinking of the Bayesian	Noell Wilson	25 Nov, 00:05
Slightly off topic: Another Amelia Earhart video	Michael Josefsson	24 Nov, 12:16
Re: "Endurance" documentary premiere	Robin Stuart	23 Nov, 13:25
Re: A sextant in (not so) ancient Britain	Sean C	23 Nov, 02:02
My first Sun/Moon fix for at least 45 years (if ever)	David Pike	22 Nov, 21:37
Re: A sextant in (not so) ancient Britain	Bill Lionheart	22 Nov, 21:31
Re: A sextant in (not so) ancient Britain	Charles McElhill	22 Nov, 20:11
Re: A sextant in (not so) ancient Britain	Paul Saffo	22 Nov, 19:47
Re: A sextant in (not so) ancient Britain	Chuck Varney	22 Nov, 19:20
A sextant in (not so) ancient Britain	Frank Reed	22 Nov, 07:21
Re: Bygrave sight reduction accuracy with slide rule	Gary LaPook	22 Nov, 06:40
Re: Bygrave sight reduction accuracy with slide rule	Gary LaPook	21 Nov, 08:50
Re: Bygrave sight reduction accuracy with slide rule	Brian Walton	21 Nov, 07:02
Re: Nautical almanac questions	Adrian F	20 Nov, 20:17
Re: Nautical almanac questions	Frank Reed	20 Nov, 20:03
Bygrave sight reduction accuracy with slide rule	Paul Hirose	20 Nov, 17:29
Re: Nautical almanac questions	Robert H. van Gent	20 Nov, 17:00
Re: Nautical almanac questions	David Pike	20 Nov, 11:18
Re: Nautical almanac questions	Wolfgang Köberer	20 Nov, 07:17
Re: Nautical almanac questions	David Pike	19 Nov, 23:31
Re: Nautical almanac questions	Wolfgang Köberer	19 Nov, 19:33
Nautical almanac questions	NavList Visitor	19 Nov, 18:46
Re: Grumbling about Grus	Frank Reed	17 Nov, 18:43
Re: Grumbling about Grus	Rafael C. Caruso	17 Nov, 18:31
Re: Navigation Stars and Endeavour	Frank Reed	17 Nov, 17:28
Re: Grumbling about Grus	Rafael C. Caruso	16 Nov, 17:07
Re: Upper and lower scale quintants	David Pike	13 Nov, 19:20
Re: Upper and lower scale quintants	David Pike	13 Nov, 18:16
Re: Upper and lower scale quintants	Chuck Varney	13 Nov, 16:11
Re: Upper and lower scale quintants	David Pike	12 Nov, 19:54
Re: "Endurance" documentary premiere	Martin Caminos	12 Nov, 03:42
Re: Celestial navigation by digital photography: a curious anomaly	Bill Ritchie	11 Nov, 22:52
Re: Celestial navigation by digital photography: a curious anomaly	Frank Reed	11 Nov, 16:06
Re: Celestial navigation by digital photography: a curious anomaly	Robert Neff	11 Nov, 14:36
Re: Celestial navigation by digital photography: a curious anomaly	Matus Tejiscak	11 Nov, 12:47
Re: Upper and lower scale quintants	Uwe Buettner	11 Nov, 10:36
Re: Celestial navigation by digital photography: a curious anomaly	Antoine Couëtte	11 Nov, 07:37
Re: Upper and lower scale quintants	Chuck Varney	11 Nov, 00:50
Re: Celestial navigation by digital photography: a curious anomaly	David Fleming	11 Nov, 00:13
Celestial navigation by digital photography: a curious anomaly	Frank Reed	10 Nov, 18:57
Grumbling about Grus	Frank Reed	10 Nov, 18:40
Re: San Martin's longitudes on Magellan's circumnavigation: luck or mastery?	Frank Reed	10 Nov, 18:37
Re: San Martin's longitudes on Magellan's circumnavigation: luck or mastery?	Wolfgang Köberer	10 Nov, 15:44
Re: San Martin's longitudes on Magellan's circumnavigation: luck or mastery?	Frank Reed	9 Nov, 22:48
Re: San Martin's longitudes on Magellan's circumnavigation: luck or mastery?	Dave Walden	8 Nov, 10:35
San Martin's longitudes on Magellan's circumnavigation: luck or mastery?	Andrés Ruiz	7 Nov, 10:56
Re: Marean-Kielhorn Director instruction pamphlet	Dave Walden	6 Nov, 13:00
Re: Marean-Kielhorn Director instruction pamphlet	Andrés Ruiz	6 Nov, 05:45
Re: Marean-Kielhorn Director instruction pamphlet	Bela Kovacs	6 Nov, 03:20
Marean-Kielhorn Director instruction pamphlet	Dave Walden	5 Nov, 18:51
Re: Bubble horizon altitude corrections	Thomas K	5 Nov, 18:27
Re: Upper and lower scale quintants	Paul Saffo	5 Nov, 18:23
Re: Upper and lower scale quintants	David Pike	5 Nov, 18:10
Re: Precomputed celestial fix adjustment	David Pike	5 Nov, 17:42
Re: Upper and lower scale quintants	Alexandre Eremenko	5 Nov, 02:58
Re: Precomputed celestial fix adjustment	Gary LaPook	4 Nov, 23:10
Upper and lower scale quintants	David Pike	4 Nov, 22:13
Re: Do you know this instrument ?	David Pike	4 Nov, 22:02
Re: Precomputed celestial fix adjustment	David Pike	4 Nov, 21:31
Re: Do you know this instrument ?	Paul Saffo	4 Nov, 18:15
Re: Do you know this instrument ?	David Pike	4 Nov, 17:31
Re: Precomputed celestial fix adjustment	David Pike	4 Nov, 17:12
Re: Precomputed celestial fix adjustment	Frank Reed	4 Nov, 14:57
Re: Do you know this instrument ?	Frank Reed	4 Nov, 14:51
Precomputed celestial fix adjustment	Paul Hirose	4 Nov, 05:18
Re: Do you know this instrument ?	David Pike	3 Nov, 15:53
Re: Do you know this instrument ?	Art Leung	3 Nov, 15:36
Re: Do you know this instrument ?	Chuck Varney	2 Nov, 21:57
Re: Imperial Airways Sextants	Paul Hirose	1 Nov, 22:33
Re: Do you know this instrument ?	Gary LaPook	1 Nov, 20:01
Re: Do you know this instrument ?	David Pike	1 Nov, 17:00
Re: Do you know this instrument ?	David Pike	1 Nov, 16:53
Re: Do you know this instrument ?	Adrian F	1 Nov, 13:24
Re: Sinking of the Bayesian	Noell Wilson	1 Nov, 00:44
Re: Navigation Stars and Endeavour	Frank Reed	31 Oct, 23:40
Re: Do you know this instrument ?	David Pike	31 Oct, 19:49
Re: Do you know this instrument ?	Murray Buckman	31 Oct, 19:36
Re: Do you know this instrument ?	David Pike	31 Oct, 17:02
Re: Do you know this instrument ?	Murray Buckman	31 Oct, 16:36
Sinking of the Bayesian	Frank Reed	31 Oct, 13:54
Re: Effects of GPS outage	Bill Lionheart	31 Oct, 12:53
Re: Do you know this instrument ?	David Pike	31 Oct, 10:52
Re: Celestial navigation for pilots	Gary LaPook	31 Oct, 06:58
Re: Celestial navigation for pilots	Gary LaPook	31 Oct, 06:52
Re: Do you know this instrument ?	Murray Buckman	31 Oct, 03:35
Re: Antique sextant	Noell Wilson	31 Oct, 02:55
Re: James Caird replica voyage 1993	Noell Wilson	31 Oct, 02:44
Re: Quality Used Sextant - Bought a Davis Mark 3	Noell Wilson	31 Oct, 02:32
Imperial Airways Sextants	David C	31 Oct, 01:04
Re: Do you know this instrument ?	Frank Reed	30 Oct, 23:14
Re: Do you know this instrument ?	David Pike	30 Oct, 23:10
Re: Do you know this instrument ?	Murray Buckman	30 Oct, 21:00
Re: Do you know this instrument ?	Frank Reed	30 Oct, 18:53
Re: Do you know this instrument ?	Gary LaPook	30 Oct, 18:15
Re: Effects of GPS outage	Frank Reed	30 Oct, 15:42
Re: Effects of GPS outage	David C	29 Oct, 20:50
Re: Do you know this instrument ?	Art Leung	29 Oct, 19:43
Re: Derivation of the time-azimuth formula	Frank Reed	29 Oct, 15:12
Effects of GPS outage	Frank Reed	29 Oct, 14:11
Re: Derivation of the time-azimuth formula	Lars Bergman	29 Oct, 13:58
Re: Do you know this instrument ?	Martin Caminos	29 Oct, 13:51
Re: Derivation of the time-azimuth formula	Patrick Keenan	29 Oct, 12:39
Re: Celestial navigation for pilots	Frank Reed	29 Oct, 11:43
Re: Derivation of the time-azimuth formula	Frank Reed	29 Oct, 11:23
Re: Celestial navigation for pilots	NavList Visitor	29 Oct, 06:14
Antique sextant	Lisa Radomski	29 Oct, 01:17
Re: Do you know this instrument ?	Don Seltzer	28 Oct, 22:23
Re: Do you know this instrument ?	David Pike	28 Oct, 21:24
Re: Derivation of the time-azimuth formula	Patrick Keenan	28 Oct, 20:57
Re: Do you know this instrument ?	David Pike	28 Oct, 20:54
Re: "Speed of Earth" installation	Paul Saffo	28 Oct, 17:22
Re: Do you know this instrument ?	Alexandre Eremenko	28 Oct, 16:57
Re: Do you know this instrument ?	Denis Vannier	28 Oct, 16:55
Re: Do you know this instrument ?	David Pike	28 Oct, 15:38
Re: Do you know this instrument ?	David Pike	28 Oct, 15:22
Re: Do you know this instrument ?	Bill Lionheart	28 Oct, 14:58
Re: Do you know this instrument ?	Luc Van den Borre	28 Oct, 14:50
Re: Do you know this instrument ?	David Pike	28 Oct, 14:47
Do you know this instrument ?	Philippe Posth	28 Oct, 07:59
Re: "Speed of Earth" installation	Frank Reed	28 Oct, 04:43
Re: "Speed of Earth" installation	John Clements	28 Oct, 04:24
Re: Celestial navigation for pilots	David C	28 Oct, 03:14
Re: Celestial navigation for pilots	David Pike	27 Oct, 21:20
Re: Celestial navigation for pilots	Frank Reed	27 Oct, 21:00
Re: Celestial navigation for pilots	David Pike	27 Oct, 20:23
Re: Celestial navigation for pilots	David Pike	27 Oct, 19:03
Re: "Speed of Earth" installation	Frank Reed	27 Oct, 13:24
Re: Celestial navigation for pilots	Frank Reed	27 Oct, 12:13
Re: Celestial navigation for pilots	Frank Reed	27 Oct, 11:46
Re: Another weird Earhart theory??	Kenton Spading	26 Oct, 17:32
Re: Celestial navigation for pilots	R William McAllister	25 Oct, 21:11
Re: Derivation of the time-azimuth formula	Lars Bergman	25 Oct, 20:17
Re: Celestial navigation for pilots	Gary LaPook	25 Oct, 19:19
Re: Celestial navigation for pilots	Gary LaPook	25 Oct, 19:12
Re: Celestial navigation for pilots	Gary LaPook	25 Oct, 18:05
Re: Celestial navigation for pilots	Gary LaPook	25 Oct, 17:48
"Speed of Earth" installation	Paul Saffo	25 Oct, 17:21
Derivation of the time-azimuth formula	Patrick Keenan	25 Oct, 16:41
Re: Celestial navigation for pilots	Martin Caminos	25 Oct, 14:31
Re: Navigation Stars and Endeavour	Hewitt Schlereth	25 Oct, 00:38
Re: Another weird Earhart theory??	Gary LaPook	24 Oct, 18:50
Re: Navigation Stars and Endeavour	Frank Reed	24 Oct, 16:30
Re: Celestial navigation for pilots	David Pike	24 Oct, 16:24
Re: Celestial navigation for pilots	Art Leung	24 Oct, 15:06
Celestial navigation for pilots	Mike G	24 Oct, 14:49
Re: Another weird Earhart theory??	Art Leung	24 Oct, 14:42
Navigation Stars and Endeavour	Frank Reed	23 Oct, 22:23
Another weird Earhart theory??	Frank Reed	22 Oct, 22:23
Re: James Caird replica voyage 1993	Frank Reed	22 Oct, 14:32
Re: Connaissance des Temps	Frank Reed	22 Oct, 14:16
Re: Bubble horizon altitude corrections	Frank Reed	22 Oct, 14:03
Re: Bubble horizon altitude corrections	David Pike	21 Oct, 21:30
Re: Connaissance des Temps	Huub Robroek	21 Oct, 20:50
Re: Bubble horizon altitude corrections	David Pike	21 Oct, 20:43
Re: Bubble horizon altitude corrections	Art Leung	21 Oct, 15:09
Re: James Caird replica voyage 1993	Frank Reed	21 Oct, 12:19
Re: Bubble horizon altitude corrections	Frank Reed	21 Oct, 12:06
Re: Bubble horizon altitude corrections	Frank Reed	21 Oct, 11:29
Re: James Caird replica voyage 1993	Michael Bradley	21 Oct, 08:00
Re: James Caird replica voyage 1993	Frank Reed	20 Oct, 11:51
Re: Bubble horizon altitude corrections	David Pike	20 Oct, 11:23
Re: James Caird replica voyage 1993	Michael Bradley	20 Oct, 11:08
Re: Moon standstill livestream from Los Angeles	Paul Hirose	20 Oct, 01:00
Re: Sextant Mirrors Repair	Al Stewart	20 Oct, 00:42
James Caird replica voyage 1993	Frank Reed	19 Oct, 12:56
Re: Bubble horizon altitude corrections	Frank Reed	19 Oct, 12:40
"Endurance" documentary premiere	Frank Reed	18 Oct, 17:21
Re: Connaissance des Temps	Antoine Couëtte	17 Oct, 13:30
In nights of old, when monks were bold	David Pike	16 Oct, 20:50
Re: Bubble horizon altitude corrections	David Pike	16 Oct, 20:36
Re: Bubble horizon altitude corrections	Art Leung	16 Oct, 16:48
Re: Bubble horizon altitude corrections	David Pike	15 Oct, 19:14
Re: Bubble horizon altitude corrections	Gary LaPook	15 Oct, 18:45
Re: Bubble horizon altitude corrections	Art Leung	15 Oct, 13:11
Connaissance des Temps	Dale Lichtblau	14 Oct, 16:50
Navigation Spreadsheets in 2025	Peter Hakel	13 Oct, 15:25
Re: Aurora Visible in Southern Virginia?	Frank Reed	12 Oct, 09:11
Re: Aurora Visible in Southern Virginia?	Jeffrey Rock	11 Oct, 07:47
Aurora Visible in Southern Virginia?	Sean C	11 Oct, 01:52
Re: Quality Used Sextant - Bought a Davis Mark 3	Donn Denman	10 Oct, 19:13
Re: Sextant Mirrors Repair	Martin Caminos	10 Oct, 18:50
Re: Sextant Mirrors Repair	Jean-Philippe Planas	10 Oct, 16:39
Re: Sextant Mirrors Repair	Jean-Philippe Planas	10 Oct, 15:31
Sextant Mirrors Repair	Martin Caminos	10 Oct, 14:44
Re: Excel for sight reductions	Bill Lionheart	9 Oct, 16:27
Re: Quality Used Sextant	Fred Hebard	9 Oct, 15:18
Re: Excel for sight reductions	Dave Walden	9 Oct, 14:28
Re: Excel for sight reductions	Frank Reed	9 Oct, 09:24
Re: Quality Used Sextant	Donn Denman	9 Oct, 00:51
Re: Excel for sight reductions	Phil N	8 Oct, 22:20
Re: Quality Used Sextant	NavList Visitor	8 Oct, 21:13
Re: Quality Used Sextant	David Pike	8 Oct, 20:02
Re: Quality Used Sextant	Donn Denman	8 Oct, 17:34
Re: Quality Used Sextant	Fred Hebard	8 Oct, 16:09
Re: Quality Used Sextant	Donn Denman	8 Oct, 11:11
Re: Excel for sight reductions	Andy Howse	8 Oct, 06:43
Re: Excel for sight reductions	Andrés Ruiz	8 Oct, 03:20
Re: Excel for sight reductions	Bill Lionheart	7 Oct, 15:03
Re: Quality Used Sextant	Art Leung	7 Oct, 13:19
Re: Excel for sight reductions	Frank Reed	7 Oct, 12:46
Re: Excel for sight reductions	Sean C	7 Oct, 00:29
Re: Quality Used Sextant	Alexandre Eremenko	6 Oct, 22:32
Re: Quality Used Sextant	Alexandre Eremenko	6 Oct, 22:21
Re: Excel for sight reductions	David Pike	6 Oct, 20:56
Re: Quality Used Sextant	Frank Reed	6 Oct, 18:36
Re: Excel for sight reductions	João Daniel Luís	6 Oct, 18:33
Re: Excel for sight reductions	David Pike	6 Oct, 18:03
Tussles with a Mk IX A bubble sextant	Lawrie Elms	6 Oct, 17:33
Re: Excel for sight reductions	Peter Hakel	6 Oct, 15:06
Re: Excel for sight reductions	Tibor Miseta	6 Oct, 15:00
Re: Excel for sight reductions	David Pike	6 Oct, 14:38
Quality Used Sextant	Donn Denman	6 Oct, 13:17
Excel for sight reductions	Phil N	6 Oct, 07:04
Re: Traditional navigation by slide rule	Brian Walton	4 Oct, 01:39
Re: Correction vs. error	Andrés Ruiz	3 Oct, 06:12
Re: Bubble horizon altitude corrections	Michael Josefsson	2 Oct, 16:09
Re: Correction vs. error	Lars Bergman	30 Sep, 19:36
Re: Visting London Oct 11-15 maybe...	Frank Reed	30 Sep, 19:18
Re: Crashed on an alien planet... where am I?	David Pike	30 Sep, 19:13
Re: Visting London Oct 11-15 maybe...	Bill Lionheart	30 Sep, 19:02
Visting London Oct 11-15 maybe...	Frank Reed	30 Sep, 18:10
Re: Correction vs. error	Frank Reed	30 Sep, 17:46
Re: Crashed on an alien planet... where am I?	Frank Reed	30 Sep, 17:13
Re: Crashed on an alien planet... where am I?	Frank Reed	30 Sep, 16:34
Re: Crashed on an alien planet... where am I?	Frank Reed	30 Sep, 15:28
Re: Agnostic gnomon and horary error	Frank Reed	30 Sep, 14:38
Re: Bubble horizon altitude corrections	David Pike	30 Sep, 12:18
Re: Bubble horizon altitude corrections	David Pike	28 Sep, 21:14
Re: Bubble horizon altitude corrections	David Pike	27 Sep, 22:03
Re: Lunar Distances with a Russian Sextant	Alexandre Eremenko	27 Sep, 16:36
Celestial Navigation on the Earth's surface and in interstellar space	Andrés Ruiz	27 Sep, 14:18
Re: Lunar Distances with a Russian Sextant	Martin Caminos	26 Sep, 22:25
Re: Correction vs. error	Lars Bergman	26 Sep, 19:30
Re: Bubble horizon altitude corrections	Thomas K	26 Sep, 18:33
Re: Correction vs. error	Andrés Ruiz	26 Sep, 14:30
Re: Lunar Distances with a Russian Sextant	Alexandre Eremenko	26 Sep, 12:21
Re: Correction vs. error	Martin Caminos	26 Sep, 05:00
Re: Correction vs. error	Frank Reed	26 Sep, 04:30
Correction vs. error	Paul Hirose	25 Sep, 23:25
Re: Lunar Distances with a Russian Sextant	Martin Caminos	25 Sep, 22:46
Definition of Index Error and Arc Error	David Pike	25 Sep, 15:48
Re: Van Gogh: where and when puzzles	Frank Reed	25 Sep, 14:44
Van Gogh: where and when puzzles	Dave Walden	25 Sep, 13:32
Re: Lunar Distances with a Russian Sextant	Alexandre Eremenko	25 Sep, 13:19
Lunar Distances with a Russian Sextant	Martin Caminos	25 Sep, 02:44
Re: Bubble horizon altitude corrections	David Pike	23 Sep, 20:49
Re: Earhart book by Long	Paul Hirose	23 Sep, 20:39
Re: Bubble horizon altitude corrections	Thomas K	23 Sep, 14:46
Re: Equinox time?	Paul Hirose	22 Sep, 23:36
Re: Crashed on an alien planet... where am I?	David Pike	22 Sep, 15:14
Re: Crashed on an alien planet... where am I?	Martin Caminos	22 Sep, 13:35
Re: Equinox time?	Robert H. van Gent	22 Sep, 04:32
Re: Crashed on an alien planet... where am I?	Robin Stuart	21 Sep, 19:11
Equinox time?	Frank Reed	21 Sep, 17:43
Re: Crashed on an alien planet... where am I?	Hewitt Schlereth	20 Sep, 21:22
Re: Crashed on an alien planet... where am I?	Bobby K	20 Sep, 19:09
Re: Crashed on an alien planet... where am I?	Doug Faunt	20 Sep, 16:42
Crashed on an alien planet... where am I?	Frank Reed	20 Sep, 16:06
Re: Agnostic gnomon and horary error	Chuck Varney	19 Sep, 23:53
Re: Agnostic gnomon and horary error	Adrian F	18 Sep, 19:03
Running Survey of a coastline	max mulhern	17 Sep, 21:52
Re: Longitude by sunset challenge	Murray Buckman	17 Sep, 19:29
Re: Bubble horizon altitude corrections	Art Leung	17 Sep, 18:41
Re: Longitude by sunset challenge	David Pike	17 Sep, 11:49
Longitude by sunset challenge	David Pike	17 Sep, 10:52
Re: Bubble horizon altitude corrections	David Pike	16 Sep, 21:47
Re: Bubble horizon altitude corrections	Thomas K	15 Sep, 23:33
Re: Nautical Almanac 2025	Frank Reed	15 Sep, 18:37
Re: Bubble horizon altitude corrections	Frank Reed	15 Sep, 17:58
Re: Nautical Almanac 2025	Frank Reed	15 Sep, 17:42
Re: Astral Navigator program	Alan S	15 Sep, 16:58
Re: Agnostic gnomon and horary error	Chuck Varney	12 Sep, 21:06
Re: Astral Navigator program	Bill Ritchie	12 Sep, 20:35
Re: Astral Navigator program	Murray Buckman	12 Sep, 20:26
Re: Bubble horizon altitude corrections	David Pike	12 Sep, 10:43
Re: Agnostic gnomon and horary error	Adrian F	12 Sep, 10:24
Astral Navigator program	Alan S	12 Sep, 03:29
Re: Agnostic gnomon and horary error	Chuck Varney	10 Sep, 23:56
Re: Learn the southern sky	Robin Stuart	10 Sep, 12:50
Re: Earhart book by Long	Paul Hirose	9 Sep, 21:40
Re: Bubble horizon altitude corrections	David Pike	9 Sep, 20:16
Re: Bubble horizon altitude corrections	Thomas K	8 Sep, 22:43
Re: Bubble horizon altitude corrections	Thomas K	8 Sep, 19:17
Earhart book by Long	Paul Hirose	8 Sep, 18:34
Re: A New Galaxy	David Pike	8 Sep, 11:12
A New Galaxy	David Pike	8 Sep, 11:10
Re: Learn the southern sky	Htom Trites	7 Sep, 14:35
Re: Learn the southern sky	Roger Puttman	7 Sep, 01:16
Re: Learn the southern sky	Frank Reed	7 Sep, 01:08
Learn the southern sky	Frank Reed	7 Sep, 00:35
Re: Bubble horizon altitude corrections	Gary LaPook	5 Sep, 01:16
Re: Bubble horizon altitude corrections	Gary LaPook	5 Sep, 00:54
Re: Bubble horizon altitude corrections	Frank Reed	5 Sep, 00:49
Re: Bubble horizon altitude corrections	Thomas K	5 Sep, 00:38
Re: Calibrating Your Sextant Without Horizon or Collimator	Paul Hirose	4 Sep, 23:46
Re: Nautical Almanac 2025	Dale Lichtblau	4 Sep, 15:40
Re: Calibrating Your Sextant Without Horizon or Collimator	David Pike	4 Sep, 11:00
Re: Calibrating Your Sextant Without Horizon or Collimator	Frank Reed	3 Sep, 17:14
Calibrating Your Sextant Without Horizon or Collimator	David Pike	3 Sep, 12:07
Re: Is 20" arc error compatible with "free of error for practical use"?	Nicola B	2 Sep, 15:41
Re: US Naval Observatory back online	Chuck Varney	1 Sep, 20:20
Moon Time	Bob Goethe	1 Sep, 19:55
Re: Nautical Almanac 2025	Sean C	1 Sep, 01:28
Re: Nautical Almanac 2025	Sam Lyness	31 Aug, 20:15
Re: Nautical Almanac 2025	Dave Walden	31 Aug, 19:03
Re: Nautical Almanac 2025	Gary LaPook	31 Aug, 04:55
Re: Nautical Almanac 2025	Dale Lichtblau	31 Aug, 03:11
Re: Nautical Almanac 2025	Huub Robroek	30 Aug, 14:03
Re: Bubble horizon altitude corrections	David Pike	30 Aug, 08:53
Re: Bubble horizon altitude corrections	Gary LaPook	30 Aug, 00:05
Re: Bubble horizon altitude corrections	Gary LaPook	29 Aug, 23:52
Re: Bubble horizon altitude corrections	David Pike	29 Aug, 22:03
Re: Bubble horizon altitude corrections	Thomas K	29 Aug, 18:58
Re: Rocket launch and navigation stars	Rafael C. Caruso	29 Aug, 13:12
Re: Is 20" arc error compatible with "free of error for practical use"?	David Pike	28 Aug, 20:27
Re: Nautical Almanac 2025	Alan S	28 Aug, 01:45
Re: Is 20" arc error compatible with "free of error for practical use"?	David Pike	27 Aug, 17:44
Re: Is 20" arc error compatible with "free of error for practical use"?	Art Leung	27 Aug, 17:07
Re: Is 20" arc error compatible with "free of error for practical use"?	Peter B	27 Aug, 15:58
US Naval Observatory back online	Gary LaPook	27 Aug, 15:08
Re: Rocket launch and navigation stars	Frank Reed	27 Aug, 15:06
Re: Rocket launch and navigation stars	Frank Reed	27 Aug, 14:49
Re: Rocket launch and navigation stars	Frank Reed	27 Aug, 14:00
Re: Rocket launch and navigation stars	Frank Reed	27 Aug, 13:56
Re: Is 20" arc error compatible with "free of error for practical use"?	David Pike	27 Aug, 10:11
Is 20" arc error compatible with "free of error for practical use"?	Nicola B	25 Aug, 20:02
Re: Rocket launch and navigation stars	David Pike	25 Aug, 19:29
Re: Rocket launch and navigation stars	Robin Stuart	25 Aug, 17:44
Re: Rocket launch and navigation stars	David Pike	25 Aug, 16:49
Re: Rocket launch and navigation stars	Robin Stuart	25 Aug, 12:44
Re: Rocket launch and navigation stars	Rafael C. Caruso	24 Aug, 19:01
Re: Rocket launch and navigation stars	Rafael C. Caruso	24 Aug, 18:40
Re: Rocket launch and navigation stars	David Pike	24 Aug, 17:14
Re: Rocket launch and navigation stars	Frank Reed	23 Aug, 20:59
Easy Sun GHA next week (EqT=0)	Frank Reed	23 Aug, 18:30
Re: Celestaire logo	Sean C	21 Aug, 17:02
Celestaire logo	Paul Hirose	20 Aug, 21:12
Re: B Cooke and Son Hull	Michael Bradley	15 Aug, 22:03
Re: Underwater bells as navigation aids	Paul Hirose	15 Aug, 18:42
Re: Nautical Almanac 2025	Dave Walden	15 Aug, 12:11
Re: Next Steps in CelNav Journey...	Art Leung	14 Aug, 18:36
Re: B Cooke and Son Hull	David Pike	14 Aug, 17:34
Re: Nautical Almanac 2025	Martin Caminos	14 Aug, 15:20
Re: Update on search for the Earhart plane, 87 years later	D Maracle	14 Aug, 15:14
Nautical Almanac 2025	Rafael C. Caruso	13 Aug, 21:00
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	13 Aug, 06:22
Re: Traditional navigation by slide rule	Brian Walton	13 Aug, 01:03
Re: Update on search for the Earhart plane, 87 years later	Paul Hirose	12 Aug, 21:33
B Cooke and Son Hull	David Pike	12 Aug, 21:02
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	11 Aug, 07:37
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	11 Aug, 07:30
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	11 Aug, 06:46
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	11 Aug, 00:28
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	11 Aug, 00:08
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	10 Aug, 23:59
Re: Astro-inertial navigation	Paul Hirose	10 Aug, 23:06
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	10 Aug, 19:59
Re: Update on search for the Earhart plane, 87 years later	NavList Visitor	10 Aug, 19:15
Re: Update on search for the Earhart plane, 87 years later	Roger Puttman	10 Aug, 08:31
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	10 Aug, 07:32
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	10 Aug, 05:48
Re: Update on search for the Earhart plane, 87 years later	Howard G	9 Aug, 22:17
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	9 Aug, 18:35
Re: Jupiter and Mars	Bill Ritchie	9 Aug, 17:39
Re: Update on search for the Earhart plane, 87 years later	David Pike	8 Aug, 21:05
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	8 Aug, 11:33
Re: Jupiter and Mars	Paul Hirose	7 Aug, 22:52
Re: Update on search for the Earhart plane, 87 years later	David Pike	7 Aug, 20:36
Re: Update on search for the Earhart plane, 87 years later	Frank Reed	7 Aug, 17:35
Re: Jupiter and Mars	Antoine Couëtte	7 Aug, 17:13
Re: Jupiter and Mars	Frank Reed	7 Aug, 17:07
Re: Update on search for the Earhart plane, 87 years later	Howard G	7 Aug, 15:05
Re: Jupiter and Mars	Roger W. Sinnott	7 Aug, 11:35
Re: Jupiter and Mars	Robert H. van Gent	7 Aug, 10:15
Jupiter and Mars	Antoine Couëtte	7 Aug, 05:35
Re: Update on search for the Earhart plane, 87 years later	Howard G	7 Aug, 02:56
Bubble horizon altitude corrections	Thomas K	6 Aug, 21:03
Re: USCG exam memories	Frank Gumprecht	6 Aug, 20:00
Re: Update on search for the Earhart plane, 87 years later	Frank Reed	6 Aug, 14:00
Re: Update on search for the Earhart plane, 87 years later	Sean C	6 Aug, 02:53
Star map on a space "soap"	Frank Reed	5 Aug, 20:37
Re: Update on search for the Earhart plane, 87 years later	Frank Reed	5 Aug, 19:41
Re: Troughton & Simms	Noell Wilson	5 Aug, 12:38
US Navy MK 3 Mod 0 for sale	Noell Wilson	5 Aug, 11:58
Re: Spanish nautical almanac 1854	Martin Caminos	5 Aug, 10:58
Re: Update on search for the Earhart plane, 87 years later	Howard G	5 Aug, 07:35
Re: Update on search for the Earhart plane, 87 years later	David C	4 Aug, 03:54
Re: Astro-inertial navigation	Paul Hirose	3 Aug, 21:11
Re: Astro-inertial navigation	Paul Dolkas	3 Aug, 18:13
Re: Update on search for the Earhart plane, 87 years later	David Pike	3 Aug, 16:37
Re: Update on search for the Earhart plane, 87 years later	David Pike	3 Aug, 15:12
Re: Astro-inertial navigation	David Pike	3 Aug, 13:39
Rocket launch and navigation stars	Frank Reed	2 Aug, 21:29
Re: Spanish nautical almanac 1854	Antoine Couëtte	2 Aug, 06:45
Astro-inertial navigation	Paul Hirose	2 Aug, 03:45
Spanish nautical almanac 1854	Frank Reed	1 Aug, 22:31
Re: Next Steps in CelNav Journey...	Will H.	31 Jul, 03:44
Re: Traditional navigation by slide rule	Paul Hirose	29 Jul, 22:05
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	29 Jul, 09:27
Re: Update on search for the Earhart plane, 87 years later	NavList Visitor	29 Jul, 09:18
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	29 Jul, 09:03
Re: Update on search for the Earhart plane, 87 years later	Antoine Couëtte	29 Jul, 06:15
Re: Update on search for the Earhart plane, 87 years later	David C	29 Jul, 05:25
Re: Update on search for the Earhart plane, 87 years later	Sean C	29 Jul, 01:06
Re: Update on search for the Earhart plane, 87 years later	David C	28 Jul, 05:53
Re: Traditional navigation by slide rule	Brian Walton	28 Jul, 03:51
Re: Update on search for the Earhart plane, 87 years later	Gary LaPook	28 Jul, 02:02
Re: Update on search for the Earhart plane, 87 years later	Howard G	28 Jul, 00:45
Moncrieff and Hood disappearance	David C	27 Jul, 20:30
Re: Update on search for the Earhart plane, 87 years later	Antoine Couëtte	27 Jul, 18:34
Re: Update on search for the Earhart plane, 87 years later	Antoine Couëtte	27 Jul, 13:32
Re: Update on search for the Earhart plane, 87 years later	David C	27 Jul, 05:24
Re: Update on search for the Earhart plane, 87 years later	David C	26 Jul, 23:32
Re: Next Steps in CelNav Journey...	NavList Visitor	26 Jul, 16:04
Re: Update on search for the Earhart plane, 87 years later	David C	26 Jul, 08:41
Re: Update on search for the Earhart plane, 87 years later	Howard G	26 Jul, 01:54
Re: Moon standstill livestream from Los Angeles	Bill Ritchie	25 Jul, 16:56
Re: Next Steps in CelNav Journey...	Paul Saffo	25 Jul, 16:25
Re: Next Steps in CelNav Journey...	Denis Vannier	24 Jul, 21:39
Re: Next Steps in CelNav Journey...	Denis Vannier	24 Jul, 16:45
Re: Update on search for the Earhart plane, 87 years later	Frank Reed	24 Jul, 13:23
Update on search for the Earhart plane, 87 years later	Gary LaPook	24 Jul, 06:06
Re: Next Steps in CelNav Journey...	Will H.	23 Jul, 04:00
Re: Next Steps in CelNav Journey...	Modris Fersters	22 Jul, 19:28
Re: Sextant Telescope	David Pike	22 Jul, 14:34
Re: Sextant Telescope	Alexandre Eremenko	22 Jul, 12:13
Re: Moon standstill livestream from Los Angeles	Bill Ritchie	22 Jul, 10:43
Re: Next Steps in CelNav Journey...	Will H.	22 Jul, 02:09
Re: Sextant Telescope	Modris Fersters	21 Jul, 19:20
Troughton & Simms	Martyn Downer	21 Jul, 17:17
Re: Sextant Telescope	David Pike	21 Jul, 09:03
Re: Moon standstill livestream from Los Angeles	Frank Reed	20 Jul, 22:39
Re: Sextant Telescope	Modris Fersters	20 Jul, 13:12
Re: Sextant Telescope	Alexandre Eremenko	20 Jul, 03:10
Re: Moon standstill livestream from Los Angeles	Bill Ritchie	19 Jul, 22:15
Re: Traditional navigation by slide rule	Paul Hirose	19 Jul, 19:32
Re: Sextant Telescope	David Pike	19 Jul, 19:31
Re: Sextant Telescope	Frank Reed	19 Jul, 14:09
Re: Moon standstill livestream from Los Angeles	Frank Reed	19 Jul, 12:53
Re: Moon standstill livestream from Los Angeles	David Pike	19 Jul, 10:57
Moon standstill livestream from Los Angeles	Paul Hirose	18 Jul, 23:24
Re: Sextant Telescope	David Pike	18 Jul, 21:41
Re: Sextant Telescope	Alexandre Eremenko	18 Jul, 14:38
Re: Sextant Telescope	Andy Howse	18 Jul, 06:40
Re: Sextant Telescope	Alexandre Eremenko	17 Jul, 00:40
Re: Sextant Telescope	Marty Lyons	16 Jul, 19:01
Re: Sextant Telescope	Alexandre Eremenko	16 Jul, 15:08
Re: Next Steps in CelNav Journey...	Frank Reed	16 Jul, 14:14
Sextant Telescope	João Daniel de Andrade Gomes Luís	16 Jul, 13:30
Next Steps in CelNav Journey...	WCH	15 Jul, 23:58
Re: ChatGPT and the navigation stars...	Andrew Nikitin	15 Jul, 06:44
Re: Spica eclipsed by the Moon: July 13/14	Joe Plazak	14 Jul, 03:22
Re: Spica eclipsed by the Moon: July 13/14	Frank Reed	14 Jul, 00:37
Re: Lunar distance by photography	Peter Monta	13 Jul, 19:02
Re: Question about horizon mirror unsilvered half	Chuck Varney	12 Jul, 23:51
Re: Question about horizon mirror unsilvered half	Denis Vannier	12 Jul, 16:49
Re: ChatGPT and the navigation stars...	Bob Goethe	12 Jul, 15:12
Re: Question about horizon mirror unsilvered half	Chuck Varney	11 Jul, 21:08
Re: ChatGPT and the navigation stars...	Huub Robroek	10 Jul, 15:04
Re: ChatGPT and the navigation stars...	Bill Ritchie	9 Jul, 10:15
Question about horizon mirror unsilvered half	Joe Wong	9 Jul, 09:43
Re: ChatGPT and the navigation stars...	Wolfgang Köberer	9 Jul, 07:13
Re: ChatGPT and the navigation stars...	Frank Reed	9 Jul, 05:03
Re: ChatGPT and the navigation stars...	Andrew Nikitin	9 Jul, 02:55
Re: In need of two mirrors	Denis Vannier	8 Jul, 20:41
Re: ChatGPT and the navigation stars...	Hewitt Schlereth	8 Jul, 20:30
ChatGPT and the navigation stars...	Frank Reed	8 Jul, 20:13
Re: Catalogue of Stars. Afterword.	Antoine Couëtte	7 Jul, 17:45
Catalogue of Stars. Afterword.	Andrew Nikitin	7 Jul, 16:20
Catalogue of Stars. Part 3.	Andrew Nikitin	7 Jul, 15:51
Catalogue of Stars. Part 2.	Andrew Nikitin	7 Jul, 15:38
Catalogue of Stars. Part 1.	Andrew Nikitin	6 Jul, 22:53
Re: Atmospheric refraction high above Sea Level	Antoine Couëtte	6 Jul, 17:22
Spica eclipsed by the Moon: July 13/14	Frank Reed	6 Jul, 15:55
Re: Traditional navigation by slide rule	Dave Walden	6 Jul, 09:14
Re: Traditional navigation by slide rule	Hewitt Schlereth	5 Jul, 19:55
Re: Traditional navigation by slide rule	Ron S	5 Jul, 18:01
Re: Atmospheric refraction high above Sea Level	Frank Reed	5 Jul, 17:24
Re: In need of two mirrors	Art Leung	4 Jul, 14:25
Re: Atmospheric refraction high above Sea Level	Antoine Couëtte	4 Jul, 07:03
Re: In need of two mirrors	Bill Morris	4 Jul, 00:38
Re: In need of two mirrors	Paul Bedel	3 Jul, 19:32
Re: In need of two mirrors	Jean-Philippe Planas	3 Jul, 18:39
Re: Atmospheric refraction high above Sea Level	Gary LaPook	3 Jul, 17:40
Atmospheric refraction high above Sea Level	Antoine Couëtte	3 Jul, 07:05
In need of two mirrors	Marc Gounard	3 Jul, 03:34
Re: Standard Astronomical Refraction Tables [-1°,0°]	Antoine Couëtte	2 Jul, 12:38
Re: Standard Astronomical Refraction Tables [-1°,0°]	Frank Reed	1 Jul, 02:07
Re: Standard Astronomical Refraction Tables [-1°,0°]	Evan McDade	1 Jul, 01:40
Re: Lunar distance by photography	Paul Hirose	30 Jun, 21:57
Re: Standard Astronomical Refraction Tables [-1°,0°]	Frank Reed	30 Jun, 16:13
Re: Standard Astronomical Refraction Tables [-1°,0°]	Lars Bergman	30 Jun, 13:27
Re: Old sextant	David Pike	29 Jun, 21:40
Standard Astronomical Refraction Tables [-1°,0°]	Antoine Couëtte	29 Jun, 17:25
Re: Old sextant	Ian Gifford	29 Jun, 11:10
Re: Old sextant	NavList Visitor	29 Jun, 05:08
Re: Old sextant	Sean C	29 Jun, 01:25
Re: Old sextant	Chuck Varney	28 Jun, 20:58
Re: Old sextant	David Pike	28 Jun, 09:03
Re: Old sextant	David Pike	28 Jun, 08:53
Re: Old sextant	Frank Reed	28 Jun, 00:15
Re: Old sextant	Bill Morris	27 Jun, 21:18
Re: Old sextant	Sean Michael Johnston	26 Jun, 16:13
Re: Old sextant	Ian Gifford	25 Jun, 16:37
Re: Old sextant	David Pike	24 Jun, 21:43
Re: Old sextant	Frank Reed	24 Jun, 19:51
Re: Lunar distance by photography	Peter Monta	24 Jun, 17:43
Re: Star photo plate solver	Peter Monta	24 Jun, 17:35
Old sextant	Art Horn	24 Jun, 17:28
Re: A simple (?) puzzle from another amazing picture	Antoine Couëtte	24 Jun, 14:07
Lunar distance by photography	Paul Hirose	22 Jun, 19:43
Re: Polhemus Computer Celestial True Bearing (FAA-173)	Art Leung	22 Jun, 17:20
Re: Star photo plate solver	Frank Reed	22 Jun, 16:59
Re: Star photo plate solver	Matus Tejiscak	22 Jun, 11:57
Re: Polhemus Computer Celestial True Bearing (FAA-173)	Dave Walden	21 Jun, 23:44
A short Moon day Saturday	Frank Reed	21 Jun, 18:43
Stellarium Moon for celestial navigation	Frank Reed	21 Jun, 16:55
GOAT of optical altitude measurements?	Dave Walden	21 Jun, 15:17
Re: Polhemus Computer Celestial True Bearing (FAA-173)	Art Leung	21 Jun, 14:10
Re: Polhemus Computer Celestial True Bearing (FAA-173)	Dave Walden	21 Jun, 12:19
Washington Post sweetly explains the solstice	Paul Saffo	20 Jun, 15:30
Re: Polhemus Computer Celestial True Bearing (FAA-173)	Htom Trites	20 Jun, 02:40
Re: Star photo plate solver	Frank Reed	19 Jun, 15:50
Star photo plate solver	Paul Hirose	19 Jun, 04:14
Re: More Lunars, now from Argentina	Martin Caminos	19 Jun, 02:39
Re: Lady Moon and the Archangel - a Nav Quizz	Matus Tejiscak	18 Jun, 23:11
Re: A simple (?) puzzle from another amazing picture	Antoine Couëtte	18 Jun, 17:51
Re: More Lunars, now from Argentina	Frank Reed	18 Jun, 17:20
Re: A simple (?) puzzle from another amazing picture	Frank Reed	18 Jun, 16:15
Re: Agnostic gnomon and horary error	Frank Reed	18 Jun, 15:13
Re: A simple (?) puzzle from another amazing picture	Antoine Couëtte	18 Jun, 14:25
Polhemus Computer Celestial True Bearing (FAA-173)	Dave Walden	18 Jun, 12:31
Re: More Lunars, now from Argentina	Martin Caminos	18 Jun, 03:27
Re: More Lunars, now from Argentina	Antoine Couëtte	17 Jun, 15:46
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	17 Jun, 08:00
Re: More Lunars, now from Argentina	Martin Caminos	16 Jun, 23:28
Re: More Lunars, now from Argentina	Frank Reed	16 Jun, 14:17
More Lunars, now from Argentina	Martin Caminos	15 Jun, 22:25
Re: Lunars at Cusco, Peru	Martin Caminos	15 Jun, 21:54
Re: Lunars at Cusco, Peru	Antoine Couëtte	15 Jun, 20:39
Re: Polhemus available on ebay	Joe Plazak	15 Jun, 20:37
Polhemus available on ebay	Gary LaPook	15 Jun, 16:57
Bygrave sliderule available on ebay!	Gary LaPook	15 Jun, 16:51
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	14 Jun, 18:47
Re: Lunars at Cusco, Peru	Paul Hirose	14 Jun, 17:49
Re: Agnostic gnomon and horary error	Adrian F	14 Jun, 13:16
Re: Agnostic gnomon and horary error	Geoff Hitchcox	14 Jun, 04:32
Re: Polar celestial air navigation in 1958	David Pike	13 Jun, 21:13
Re: Lunars at Cusco, Peru	Martin Caminos	13 Jun, 17:55
Re: Lunars at Cusco, Peru	Antoine Couëtte	13 Jun, 07:10
Re: Agnostic gnomon and horary error	Geoff Hitchcox	13 Jun, 00:47
Polar celestial air navigation in 1958	Paul Hirose	12 Jun, 22:26
Re: Lunars at Cusco, Peru	Paul Hirose	12 Jun, 21:38
Re: Lunars at Cusco, Peru	Martin Caminos	12 Jun, 03:08
Re: Lunars at Cusco, Peru	Paul Hirose	11 Jun, 19:30
Re: Agnostic gnomon and horary error	Adrian F	11 Jun, 15:55
Re: Lunars at Cusco, Peru	Martin Caminos	11 Jun, 04:17
Re: Agnostic gnomon and horary error	Geoff Hitchcox	11 Jun, 00:23
Re: Agnostic gnomon and horary error	Chuck Varney	10 Jun, 17:59
Re: Agnostic gnomon and horary error	Geoff Hitchcox	10 Jun, 12:45
Re: Lunars at Cusco, Peru	Frank Reed	10 Jun, 06:44
Lunars at Cusco, Peru	Martin Caminos	10 Jun, 02:58
Re: Agnostic gnomon and horary error	Frank Reed	8 Jun, 13:08
Re: Any practical Method to obtain WGS84 Altitudes?	Antoine Couëtte	7 Jun, 17:18
Re: Any practical Method to obtain WGS84 Altitudes?	Geoff Hitchcox	7 Jun, 10:00
Re: Any practical Method to obtain WGS84 Altitudes?	Antoine Couëtte	7 Jun, 02:16
A simple (?) puzzle from another amazing picture	Antoine Couëtte	6 Jun, 14:05
Re: Any reliable computation of terrestrial refraction?	Antoine Couëtte	6 Jun, 12:42
Re: Any practical Method to obtain WGS84 Altitudes?	Antoine Couëtte	6 Jun, 12:41
Re: Agnostic gnomon and horary error	Chuck Varney	5 Jun, 18:43
Re: Agnostic gnomon and horary error	Frank Reed	5 Jun, 05:47
Re: Altitude & azimuth from Bygrave formulas	Gary LaPook	5 Jun, 03:23
Re: Agnostic gnomon and horary error	Frank Reed	4 Jun, 13:28
Re: Agnostic gnomon and horary error	Chuck Varney	3 Jun, 23:53
Re: Agnostic gnomon and horary error	Robin Stuart	3 Jun, 16:42
Re: Agnostic gnomon and horary error	Robin Stuart	3 Jun, 14:13
Re: Instructions for Flat Bygrave	Gary LaPook	3 Jun, 06:47
Re: Agnostic gnomon and horary error	Chuck Varney	2 Jun, 20:10
Re: Agnostic gnomon and horary error	Geoff Hitchcox	2 Jun, 13:49
Re: Altitude & azimuth from Bygrave formulas	Paul Hirose	1 Jun, 19:55
Re: Agnostic gnomon and horary error	Chuck Varney	1 Jun, 15:37
Re: Haversine scales on slide rules	Brian Walton	1 Jun, 02:08
Re: Agnostic gnomon and horary error	Geoff Hitchcox	1 Jun, 01:15
Re: Haversine scales on slide rules	Paul Dolkas	31 May, 19:22
Haversine scales on slide rules	Bill Ritchie	31 May, 13:43
Re: Navigation slide rule	Pascal Jouin	31 May, 13:14
Agnostic gnomon and horary error	Frank Reed	30 May, 18:24
Lunars workshop this weekend	Frank Reed	30 May, 16:51
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robert H. van Gent	30 May, 16:39
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robin Stuart	30 May, 13:42
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robin Stuart	30 May, 13:38
Re: The Plane Scale and Stereographic Projection in Early Navigation	Brian Walton	30 May, 08:59
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robert H. van Gent	29 May, 20:31
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robin Stuart	29 May, 16:56
Re: The Plane Scale and Stereographic Projection in Early Navigation	Robert H. van Gent	29 May, 15:55
The Plane Scale and Stereographic Projection in Early Navigation	Robin Stuart	29 May, 13:03
Re: GPS Anti Spoof app update	Murray Buckman	28 May, 20:46
Marques... Lost four decades ago...	Frank Reed	28 May, 20:28
GPS Anti Spoof app update	Frank Reed	28 May, 19:33
Re: Mk IX First Results	David Pike	28 May, 15:05
Re: Mk IX First Results	Lawrie Elms	27 May, 11:47
Re: Sextant with 3D printer	Chuck Varney	26 May, 15:54
Re: Sextant with 3D printer	Paul Dolkas	26 May, 08:03
Re: Sextant with 3D printer	Frank Reed	26 May, 04:19
Re: Mk IX First Results	Michael Josefsson	24 May, 17:44
Re: Mk IX First Results	Art Leung	24 May, 12:41
Re: Mk IX First Results	Michael Josefsson	24 May, 07:57
Re: Sextant with 3D printer	Jan Eckert	23 May, 14:18
Sextant with 3D printer	Andrés Ruiz	23 May, 13:45
Re: Special Nav. Techniques for a Total Solar Eclipse? - No Wind!	Brian Walton	23 May, 11:52
Re: Special Nav. Techniques for a Total Solar Eclipse? - No Wind!	Nick M	23 May, 01:11
Re: A navigation star list and a great star atlas	Frank Reed	22 May, 14:26
Re: Frank's Celestial Courses valuable	John Carbone	22 May, 11:57
Lunars essentials...	Martin Caminos	21 May, 15:26
Re: A navigation star list and a great star atlas	Charles McElhill	20 May, 15:09
Re: A navigation star list and a great star atlas	Frank Reed	20 May, 04:05
Re: Lunars working time...	Frank Reed	20 May, 03:02
Re: A navigation star list and a great star atlas	Alexander Wolf	20 May, 02:50
Re: Lunars essentials...	Frank Reed	20 May, 02:28
Re: Lunars working time...	Lars Bergman	19 May, 17:05
Re: Lunars essentials...	Martin Caminos	17 May, 17:59
A navigation star list and a great star atlas	Frank Reed	17 May, 15:49
Lunars working time...	Frank Reed	16 May, 20:00
Lunars essentials...	Frank Reed	15 May, 21:50
Re: Instructions for Flat Bygrave	Alan S	13 May, 19:51
Re: Instructions for Flat Bygrave	Gary LaPook	13 May, 17:21
Re: Paget Angle Sextant for Sale	Pierre Vern	13 May, 17:15
Re: Paget Angle Sextant for Sale	Pierre Vern	13 May, 15:29
Instructions for Flat Bygrave	Alan S	13 May, 02:31
Re: Newport-Bermuda sunrise LOP... sextant optional	Eric Grubman	13 May, 00:12
Paget Angle Sextant for Sale	Sean C	12 May, 22:53
Re: A POLL on horizon mirrors	Al Stewart	12 May, 13:32
Re: A POLL on horizon mirrors	K McGrath	11 May, 20:33
Re: A POLL on horizon mirrors	K McGrath	11 May, 20:30
Re: Castro Compass Locking Lever?	K McGrath	11 May, 13:48
Re: Castro Compass Locking Lever?	K McGrath	11 May, 12:40
Castro Compass Locking Lever?	K McGrath	11 May, 09:42
Re: Geomagnetic storm and Aurorae	David C	11 May, 07:22
Re: Geomagnetic storm and Aurorae	David C	11 May, 06:32
Geomagnetic storm and Aurorae	Frank Reed	11 May, 04:26
Re: Sunspot group visible by sextant	Frank Reed	10 May, 16:37
Sunspot group visible by sextant	Frank Reed	10 May, 13:06
Re: Underwater bells as navigation aids	David C	10 May, 04:51
Re: Underwater bells as navigation aids	Murray Buckman	9 May, 22:35
Re: Underwater bells as navigation aids	Paul Hirose	9 May, 20:31
Re: Underwater bells as navigation aids	Bill Ritchie	8 May, 22:24
Re: Underwater bells as navigation aids	Frank Reed	8 May, 17:30
A sky for Antikythera	Frank Reed	8 May, 01:52
Underwater bells as navigation aids	Paul Hirose	7 May, 22:13
Re: A POLL on horizon mirrors	Gary LaPook	3 May, 02:45
Re: A POLL on horizon mirrors	Robert VanderPol II	2 May, 20:52
Re: A POLL on horizon mirrors	Frank Reed	2 May, 15:09
Re: A POLL on horizon mirrors	Gary LaPook	2 May, 07:00
Re: A POLL on horizon mirrors	Gary LaPook	2 May, 00:58
Re: A POLL on horizon mirrors	Frank Reed	30 Apr, 16:07
Re: A POLL on horizon mirrors	David Pike	28 Apr, 17:19
Re: Polaris Latitude Wheeler	Greg Rudzinski	28 Apr, 12:14
Re: A POLL on horizon mirrors	Frank Reed	28 Apr, 12:13
Re: Polaris Latitude Wheeler	Bela Kovacs	28 Apr, 11:20
DR - in the air and on the sea	Howard G	28 Apr, 02:11
Re: A POLL on horizon mirrors	David Pike	27 Apr, 19:37
Re: A POLL on horizon mirrors	Frank Reed	26 Apr, 09:33
Re: Newport-Bermuda sunrise LOP... sextant optional	Greg Rudzinski	25 Apr, 17:12
Re: Newport-Bermuda sunrise LOP... sextant optional	Greg Rudzinski	25 Apr, 16:30
Re: A POLL on horizon mirrors	Murray Buckman	25 Apr, 02:48
Newport-Bermuda sunrise LOP... sextant optional	Frank Reed	25 Apr, 01:57
Negative leap second news	Frank Reed	25 Apr, 01:07
Re: A POLL on horizon mirrors	Frank Reed	24 Apr, 11:31
Re: Help with Stellarium 24.1	Homer Smith	23 Apr, 21:06
Re: A POLL on horizon mirrors	Martin Caminos	23 Apr, 03:30
Re: Help with Stellarium 24.1	Homer Smith	23 Apr, 03:22
Re: A POLL on horizon mirrors	Denis Vannier	22 Apr, 19:17
Re: Help with Stellarium 24.1	Frank Reed	22 Apr, 00:20
Re: A POLL on horizon mirrors	David Pike	21 Apr, 20:55
Re: A POLL on horizon mirrors	Murray Buckman	21 Apr, 17:40
Re: Problematic sextant "lunar" video	Robert T	21 Apr, 14:55
Re: Problematic sextant "lunar" video	Robert T	21 Apr, 14:32
Re: A POLL on horizon mirrors	Alexandre Eremenko	21 Apr, 13:54
A POLL on horizon mirrors	Frank Reed	21 Apr, 12:18
Help with Stellarium 24.1	Homer Smith	20 Apr, 02:15
Re: Problematic sextant "lunar" video	Frank Reed	19 Apr, 23:52
Re: Eclipse	Martin Caminos	19 Apr, 23:17
Re: My eclipse tour through 15 states	Hewitt Schlereth	19 Apr, 20:23
My eclipse tour through 15 states	Frank Reed	19 Apr, 16:29
Re: Eclipse	Frank Reed	19 Apr, 15:35
Re: Eclipse	Martin Caminos	19 Apr, 03:46
Re: Problematic sextant "lunar" video	Jake R	18 Apr, 19:06
Re: The Equinox at the Equator Line	Frank Reed	18 Apr, 12:45
Re: Eclipse	Frank Reed	17 Apr, 18:52
Problematic sextant "lunar" video	Frank Reed	17 Apr, 03:54
Re: Polaris Latitude Wheeler	Greg Rudzinski	16 Apr, 18:22
Re: Polaris Latitude Wheeler	Bela Kovacs	16 Apr, 10:39
Re: Lunarian Puzzle	Frank Reed	15 Apr, 13:52
Re: Polaris Latitude Wheeler	Frank Reed	15 Apr, 12:50
Re: Eclipse Island's 1766 Eclipse Observation	Frank Reed	15 Apr, 12:41
Re: Polaris Latitude Wheeler	Bela Kovacs	15 Apr, 10:10
Re: Eclipse Island's 1766 Eclipse Observation	Peter Blaskett	15 Apr, 07:14
Re: Eclipse Island's 1766 Eclipse Observation	Peter Blaskett	15 Apr, 04:31
Re: Lunarian Puzzle	Jim Wyse	15 Apr, 01:39
Re: Eclipse Island's 1766 Eclipse Observation	Frank Reed	15 Apr, 00:05
Re: Blinking stars at Oxford... or elsewhere?	Frank Reed	14 Apr, 23:50
Ocean Globe Race: sextants	Murray Buckman	14 Apr, 23:08
Re: Lunarian Puzzle	Antoine Couëtte	14 Apr, 18:06
Re: Eclipse Island's 1766 Eclipse Observation	Jim Wyse	14 Apr, 08:07
Re: Eclipse Island's 1766 Eclipse Observation	Peter Blaskett	13 Apr, 00:56
Re: Eclipse Island's 1766 Eclipse Observation	Antoine Couëtte	13 Apr, 00:08
Re: Charles H Cotter's PhD Thesis	J Pitys	12 Apr, 18:23
Re: Eclipse Island's 1766 Eclipse Observation	Paul Hirose	12 Apr, 02:53
Re: Eclipse Island's 1766 Eclipse Observation	Jim Wyse	12 Apr, 01:31
Re: Eclipse Island's 1766 Eclipse Observation	Lars Bergman	11 Apr, 19:07
Re: Eclipse Island's 1766 Eclipse Observation	Jim Wyse	11 Apr, 16:24
Re: Eclipse Island's 1766 Eclipse Observation	Antoine Couëtte	11 Apr, 13:42
Re: Lunarian Puzzle	Antoine Couëtte	10 Apr, 20:12
Re: Eclipse	Gary LaPook	10 Apr, 02:43
Re: Eclipse	Frank Reed	10 Apr, 00:52
Re: Eclipse	David McN	9 Apr, 23:24
Re: Eclipse	Dave Walden	9 Apr, 22:28
Re: Eclipse Island's 1766 Eclipse Observation	Antoine Couëtte	9 Apr, 21:00
Re: Eclipse Island's 1766 Eclipse Observation	Lars Bergman	9 Apr, 20:22
Re: Eclipse	Martin Caminos	9 Apr, 17:17
Re: Eclipse	Gary LaPook	9 Apr, 05:16
Eclipse	Frank A	8 Apr, 21:44
Re: Charles H Cotter's PhD Thesis	David C	8 Apr, 03:37
Eclipse Island's 1766 Eclipse Observation	Jim Wyse	8 Apr, 00:06
Eclipse path has changed	Paul Hirose	7 Apr, 21:59
Re: Charles H Cotter's PhD Thesis	J Pitys	7 Apr, 19:47
Eclipse Weather at Eclipse Island	Jim Wyse	7 Apr, 07:25
Re: Spanish celestial navigation	Dave Walden	7 Apr, 00:37
Free online Cel Nav Class	NavList Visitor	6 Apr, 16:40
Re: Blinking stars at Oxford... or elsewhere?	Peter Blaskett	6 Apr, 02:21
Re: Blinking stars at Oxford... or elsewhere?	Antoine Couëtte	5 Apr, 15:56
Re: Spanish celestial navigation	Andrés Ruiz	5 Apr, 10:54
Re: Spanish celestial navigation	Andrés Ruiz	5 Apr, 07:22
Re: Spanish celestial navigation	Andrés Ruiz	5 Apr, 07:07
Re: Eclipse vacation rentals on April 7	Gary LaPook	5 Apr, 06:50
Re: Eclipse vacation rentals on April 7	Sean C	5 Apr, 02:10
Re: Eclipse vacation rentals on April 7	Tom Sult	4 Apr, 22:37
Re: Eclipse vacation rentals on April 7	Gary LaPook	4 Apr, 20:32
Re: Eclipse vacation rentals on April 7	Gary LaPook	4 Apr, 20:31
Re: Eclipse vacation rentals on April 7	R William McAllister	4 Apr, 18:31
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	4 Apr, 18:16
Re: Eclipse vacation rentals on April 7	Frank Reed	4 Apr, 14:31
Re: Any practical Method to obtain WGS84 Altitudes?	Antoine Couëtte	4 Apr, 14:24
Eclipse vacation rentals on April 7	Luc Van den Borre	4 Apr, 12:29
Re: Lunarian Puzzle	Jim Wyse	4 Apr, 12:18
Re: Lunarian Puzzle	Jim Wyse	3 Apr, 15:00
Re: Lunarian Puzzle	Lars Bergman	3 Apr, 11:37
Re: Spanish celestial navigation	Chuck Varney	3 Apr, 03:54
Re: ADMIN: Beware an email request, seemingly from a NavList member	Alan S	3 Apr, 03:46
Re: The Nautical Magazine at archive.org	Dave Walden	3 Apr, 03:17
Lunarian Puzzle	Jim Wyse	3 Apr, 03:02
Re: Spanish celestial navigation	Brian Walton	3 Apr, 01:11
Re: Spanish celestial navigation	Chuck Varney	2 Apr, 22:20
Re: The Nautical Magazine at archive.org	Frank Reed	2 Apr, 21:28
Lord Kelvin's Tables for Facilitating Sumner's Method at Sea	Paul Hirose	2 Apr, 20:24
The Nautical Magazine at archive.org	Paul Hirose	2 Apr, 19:34
ADMIN: Beware an email request, seemingly from a NavList member	Frank Reed	2 Apr, 15:36
Re: Spanish celestial navigation	Robert H. van Gent	2 Apr, 13:43
Re: Any reliable computation of terrestrial refraction?	Antoine Couëtte	2 Apr, 13:12
Re: Spanish celestial navigation	Frank Reed	2 Apr, 12:52
Re: Box Sextant by HB	David Pike	2 Apr, 08:13
Re: Spanish celestial navigation	Frank Reed	1 Apr, 23:29
Re: Box Sextant by HB	David Pike	1 Apr, 21:02
Re: Spanish celestial navigation	Charles McElhill	1 Apr, 19:39
Re: Spanish celestial navigation	Frank Reed	1 Apr, 17:36
Re: Box Sextant by HB	K McGrath	1 Apr, 14:43
Re: Box Sextant by HB	David Pike	1 Apr, 11:27
Re: Spanish celestial navigation	Robert H. van Gent	1 Apr, 11:24
Re: Box Sextant by HB	Michael Bradley	1 Apr, 07:50
Re: Spanish celestial navigation	Frank Reed	1 Apr, 04:10
Re: Spanish celestial navigation	Martin Caminos	1 Apr, 02:54
Re: Box Sextant by HB	Bill Morris	31 Mar, 19:37
Re: Box Sextant by HB	David Pike	31 Mar, 16:23
Re: Spanish celestial navigation	Alexandre Eremenko	31 Mar, 13:24
Re: Spanish celestial navigation	Robert H. van Gent	31 Mar, 13:23
Re: Box Sextant by HB	K McGrath	31 Mar, 12:59
Spanish celestial navigation	Frank Reed	31 Mar, 12:15
GPS jamming in the news	Chris Lamousin	29 Mar, 23:38
Re: GPS, Loran in The NY Times	Richard B. Langley	29 Mar, 12:06
Re: Julian Day Number algorithms	Sean C	29 Mar, 02:10
GPS, Loran in The NY Times	Paul Saffo	29 Mar, 00:00
Re: Julian Day Number algorithms	Paul Hirose	28 Mar, 20:37
Re: Any reliable computation of terrestrial refraction?	Frank Reed	27 Mar, 13:08
Re: Any reliable computation of terrestrial refraction?	Wolfgang Köberer	27 Mar, 08:40
Blinking stars at Oxford... or elsewhere?	Frank Reed	27 Mar, 04:46
Re: Tempus et aestus non expectabo te	Frank Reed	26 Mar, 20:05
Re: Any reliable computation of terrestrial refraction?	Paul Hirose	26 Mar, 05:50
Re: Any practical Method to obtain WGS84 Altitudes?	Paul Hirose	26 Mar, 05:29
Re: Box Sextant by HB	David Pike	25 Mar, 22:16
Re: Any reliable computation of terrestrial refraction?	Frank Reed	25 Mar, 22:04
Re: Julian Day Number algorithms	Paul Hirose	25 Mar, 20:46
Re: Box Sextant by HB	K McGrath	25 Mar, 14:41
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	25 Mar, 10:43
Any reliable computation of terrestrial refraction?	Antoine Couëtte	25 Mar, 00:16
Any practical Method to obtain WGS84 Altitudes?	Antoine Couëtte	25 Mar, 00:14
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	24 Mar, 20:04
Re: Tempus et aestus non expectabo te	David Pike	24 Mar, 10:21
Re: Box Sextant by HB	Bill Lionheart	23 Mar, 22:54
Re: Box Sextant by HB	David Pike	23 Mar, 21:06
Re: Box Sextant by HB	David Pike	23 Mar, 20:58
Re: Box Sextant by HB	Luc Van den Borre	22 Mar, 23:00
Re: Box Sextant by HB	Noell Wilson	22 Mar, 22:07
Re: The Equinox at the Equator Line	Martin Caminos	22 Mar, 16:50
Re: Tempus et aestus non expectabo te	David Pike	22 Mar, 09:21
Re: Chauvenet, Bessel, and over-mathed lunarians	Hewitt Schlereth	21 Mar, 22:58
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	21 Mar, 22:34
Re: Tempus et aestus non expectabo te	David Pike	21 Mar, 21:40
Re: The Equinox at the Equator Line	Gary LaPook	21 Mar, 17:30
Re: The Equinox at the Equator Line	Frank Reed	21 Mar, 17:13
The Equinox at the Equator Line	Martin Caminos	21 Mar, 16:54
Re: Tempus et aestus non expectabo te	Frank Reed	21 Mar, 15:33
Re: Chauvenet, Bessel, and over-mathed lunarians	Robin Stuart	21 Mar, 14:10
Box Sextant by HB	K McGrath	21 Mar, 13:50
Re: Chauvenet, Bessel, and over-mathed lunarians	Lars Bergman	21 Mar, 11:59
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	21 Mar, 09:41
Re: Chauvenet, Bessel, and over-mathed lunarians	Frank Reed	21 Mar, 05:14
Re: Chauvenet, Bessel, and over-mathed lunarians	David Iwancio	21 Mar, 00:41
Re: Tempus et aestus non expectabo te	David Pike	20 Mar, 22:31
Re: Julian Day Number algorithms	Paul Hirose	20 Mar, 20:12
Re: Tempus et aestus non expectabo te	David Pike	20 Mar, 19:34
Chauvenet, Bessel, and over-mathed lunarians	Frank Reed	20 Mar, 12:53
Re: Tempus et aestus non expectabo te	Bob Crawley	20 Mar, 11:32
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	20 Mar, 03:06
Re: Negative numbers	Dave Walden	19 Mar, 14:12
Re: Tempus et aestus non expectabo te	David Pike	18 Mar, 13:44
Re: Radler de Aquino and Arthur A. Ageton	Norman Plombe	18 Mar, 12:35
Re: Tempus et aestus non expectabo te	Bob Crawley	18 Mar, 07:27
Re: Celestial Navigation Presentation	Sean C	17 Mar, 23:15
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	17 Mar, 12:56
Celestial Navigation Presentation	Martin Caminos	17 Mar, 02:25
Spherical trig	Chris Lamousin	16 Mar, 23:15
Re: Spherical Trig	David C	16 Mar, 20:50
Lightning strike protection for nav gear	Marty Lyons	16 Mar, 18:28
Re: Spherical Trig	Bill Lionheart	16 Mar, 14:57
Re: Spherical Trig	Alexandre Eremenko	16 Mar, 13:03
Re: Spherical Trig	Andrés Ruiz	16 Mar, 12:34
Re: Lighthearted Friday - "guess" the time of the first star at twilight	Frank Reed	16 Mar, 12:01
Re: Spherical Trig	Frank Reed	16 Mar, 11:56
Lighthearted Friday - "guess" the time of the first star at twilight	Murray Buckman	15 Mar, 20:27
Re: Tempus et aestus non expectabo te	Geoff Hitchcox	13 Mar, 23:01
Spherical Trig	Chris Lamousin	13 Mar, 20:12
Re: Will quartz watch be fried in lightning strike?	John A	13 Mar, 18:51
Re: Tables 214	Gary LaPook	13 Mar, 08:44
Re: Tables 214	David Iwancio	12 Mar, 23:26
Tempus et aestus non expectabo te	David Pike	12 Mar, 22:35
Re: Will quartz watch be fried in lightning strike?	David Iwancio	12 Mar, 22:21
Re: Boudicca and Lunar navigation	David Iwancio	12 Mar, 22:08
Re: Will quartz watch be fried in lightning strike?	David Pike	12 Mar, 21:26
Re: Tables 214	Paul Hirose	12 Mar, 20:42
Re: Will quartz watch be fried in lightning strike?	Murray Buckman	12 Mar, 19:39
Re: Will quartz watch be fried in lightning strike?	John A	12 Mar, 18:09
Re: Will quartz watch be fried in lightning strike?	John A	12 Mar, 18:02
Re: Boudicca and Lunar navigation	Robin Stuart	12 Mar, 17:19
Re: Will quartz watch be fried in lightning strike?	John Clements	12 Mar, 16:52
Re: Will quartz watch be fried in lightning strike?	David Pike	12 Mar, 16:21
Re: Will quartz watch be fried in lightning strike?	Bill Lionheart	12 Mar, 15:59
Re: Boudicca and Lunar navigation	Frank Reed	12 Mar, 15:17
Re: Will quartz watch be fried in lightning strike?	Alexandre Eremenko	12 Mar, 14:25
Japanese Bygrave on eBay	Art Leung	12 Mar, 11:56
Re: Tables 214	David Iwancio	12 Mar, 09:38
Re: Tables 214	Gary LaPook	12 Mar, 09:04
Will quartz watch be fried in lightning strike?	John A	12 Mar, 08:43
Re: Tables 214	David McN	12 Mar, 02:26
Re: Tables 214	Frank Reed	12 Mar, 02:01
Tables 214	Martin Caminos	11 Mar, 03:15
Re: Negative numbers	Robin Stuart	10 Mar, 17:52
Re: Negative numbers	Dave Walden	10 Mar, 17:21
Re: Negative numbers	Alexandre Eremenko	10 Mar, 16:25
Re: Negative numbers	Dave Walden	10 Mar, 16:14
Re: Negative numbers	Robin Stuart	10 Mar, 15:30
Re: Negative numbers	Todd Spath	10 Mar, 13:08
Re: Negative numbers	David Pike	10 Mar, 12:48
Re: Negative numbers	Frank Reed	10 Mar, 02:04
Re: Negative numbers	David C	9 Mar, 23:59
Re: Index arm angle for Artificial Horizon sights	Frank Reed	9 Mar, 23:49
Re: Negative numbers	David C	9 Mar, 22:12
Re: Negative numbers	David Pike	9 Mar, 19:30
Re: Negative numbers	Alexandre Eremenko	9 Mar, 15:13
Re: Negative numbers	David Iwancio	9 Mar, 09:36
Re: Tecsun antenna setup for time signal	Paul Hirose	9 Mar, 06:52
Re: Tecsun antenna setup for time signal	Murray Buckman	8 Mar, 18:54
Re: A-12 index error	Art Leung	8 Mar, 17:14
Re: Tecsun antenna setup for time signal	Todd Spath	8 Mar, 16:50
Re: A-12 index error	Todd Spath	8 Mar, 16:25
Re: Negative numbers	Lars Bergman	8 Mar, 14:13
Polaris Latitude Wheeler	Bela Kovacs	8 Mar, 11:57
Star Tracker for Celestial Navigation	Andrés Ruiz	8 Mar, 11:54
Re: How do GPS satellites navigate themselves?	David C	8 Mar, 07:15
Re: Negative numbers	David C	8 Mar, 06:56
Re: Negative numbers	David C	8 Mar, 04:02
Re: F.Terr. uses sextant example to "prove" nonsense	Paul Saffo	8 Mar, 00:20
Re: Lady Moon extreme declinations	Geoff Hitchcox	7 Mar, 23:36
Re: How do GPS satellites navigate themselves?	David Pike	7 Mar, 22:59
Re: How do GPS satellites navigate themselves?	Alexandre Eremenko	7 Mar, 21:24
Re: Lady Moon extreme declinations	Robert H. van Gent	7 Mar, 20:43
Re: Negative numbers	Alexandre Eremenko	7 Mar, 19:28
Re: How do GPS satellites navigate themselves?	Antoine Couëtte	7 Mar, 19:26
Re: How do GPS satellites navigate themselves?	Frank Reed	7 Mar, 19:23
How do GPS satellites navigate themselves?	Alexandre Eremenko	7 Mar, 18:03
Re: Negative numbers	Murray Buckman	7 Mar, 17:25
Re: Negative numbers	Alexandre Eremenko	7 Mar, 17:10
Re: Lady Moon and the Archangel - a Nav Quizz	Antoine Couëtte	7 Mar, 16:41
Re: A-12 index error	David Pike	7 Mar, 16:39
Lady Moon extreme declinations	Antoine Couëtte	7 Mar, 15:58
Re: Interesting astrolabe	Frank Reed	7 Mar, 14:04
Re: A-12 index error	Dave Walden	7 Mar, 13:51
Re: A-12 index error	Matus Tejiscak	7 Mar, 12:20
Interesting astrolabe	Paul Dolkas	7 Mar, 06:31
Re: Negative numbers	David C	7 Mar, 05:59
Re: A-12 index error	David Pike	6 Mar, 21:13
Re: A-12 index error	Frank Reed	6 Mar, 19:52
Re: A-12 index error	Paul Dolkas	6 Mar, 18:21
Re: A-12 index error	Andrés Ruiz	6 Mar, 10:01
Re: A-12 index error	David Pike	6 Mar, 09:56
Re: Special Nav. Techniques for a Total Solar Eclipse?	Bill Ritchie	5 Mar, 10:22
Re: Negative numbers	David C	5 Mar, 05:06
Re: Negative numbers	David C	5 Mar, 04:46
Penumbral lunar eclipse March 25	Frank Reed	5 Mar, 03:38
Re: F.Terr. uses sextant example to "prove" nonsense	Paul Dolkas	4 Mar, 20:04
Re: F.Terr. uses sextant example to "prove" nonsense	Bill Lionheart	4 Mar, 17:42
Re: A-12 index error	Art Leung	4 Mar, 13:50
Re: Negative numbers	Andy Howse	4 Mar, 07:41
Re: F.Terr. uses sextant example to "prove" nonsense	Sean C	4 Mar, 03:00
Re: Negative numbers	David Pike	4 Mar, 00:03
Re: A-12 index error	David Pike	3 Mar, 21:55
Re: A-12 index error	Paul Dolkas	3 Mar, 19:44
Re: Negative numbers	David Pike	3 Mar, 19:22
Re: Julian Day Number algorithms	Paul Hirose	3 Mar, 19:15
F.Terr. uses sextant example to "prove" nonsense	Paul Saffo	3 Mar, 18:38
A-12 index error	Matus Tejiscak	3 Mar, 16:30
Re: Negative numbers	David Pike	3 Mar, 15:36
Re: Negative numbers	Alexandre Eremenko	3 Mar, 15:34
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	3 Mar, 14:53
Re: Negative numbers	Uwe Buettner	3 Mar, 13:33
Re: Negative numbers	Lars Bergman	3 Mar, 10:17
Re: Amateur astro amazement	Andy Johnson	3 Mar, 08:52
Re: Negative numbers	David C	3 Mar, 03:46
Re: Negative numbers	David C	3 Mar, 03:19
Re: Negative numbers	Bill Lionheart	2 Mar, 21:12
Re: Negative numbers	Frank Reed	2 Mar, 15:47
Re: Amateur astro amazement	Huub Robroek	2 Mar, 15:17
Re: A-10 bubble sextant	Gary LaPook	2 Mar, 14:55
Re: James Cook's Northeastern North American Coastal Charting	Frank Reed	2 Mar, 14:52
Negative numbers	Alexandre Eremenko	2 Mar, 14:12
Amateur astro amazement	Paul Werner	2 Mar, 13:46
Re: Tecsun antenna setup for time signal	Jim Wyse	2 Mar, 08:14
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	2 Mar, 07:59
Re: Tecsun antenna setup for time signal	David McN	2 Mar, 05:34
Re: Amateur astro amazement	Paul Werner	1 Mar, 23:57
Re: Tecsun antenna setup for time signal	Murray Buckman	1 Mar, 21:40
Re: Amateur astro amazement	Huub Robroek	1 Mar, 19:20
Re: Tecsun antenna setup for time signal	Art Leung	1 Mar, 18:31
Re: Tecsun antenna setup for time signal	Murray Buckman	1 Mar, 16:28
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	1 Mar, 14:33
Re: Amateur astro amazement	Art Leung	1 Mar, 14:21
Re: Amateur astro amazement	Antoine Couëtte	1 Mar, 10:07
Re: Lady Moon and the Archangel - a Nav Quizz	Antoine Couëtte	1 Mar, 08:30
Re: Tecsun antenna setup for time signal	Rafael C. Caruso	1 Mar, 01:23
Re: Tecsun antenna setup for time signal	Gerhard Straub	29 Feb, 23:53
Re: Tecsun antenna setup for time signal	Paul Hirose	29 Feb, 22:37
Re: Tecsun antenna setup for time signal	Art Leung	29 Feb, 19:20
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	29 Feb, 19:03
Amateur astro amazement	Paul Werner	29 Feb, 18:05
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	29 Feb, 16:19
Re: Tecsun antenna setup for time signal	Jeremy Hillyard	29 Feb, 15:59
Re: Lady Moon and the Archangel - a Nav Quizz	Matus Tejiscak	29 Feb, 15:54
A-10 bubble sextant	Joseph White	29 Feb, 15:14
Tecsun antenna setup for time signal	Art Leung	29 Feb, 14:49
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Geoff Hitchcox	29 Feb, 04:36
Re: MonViso, Lady Moon again with a Basilica Nav Puzzle	Frank Reed	28 Feb, 19:34
MonViso, Lady Moon again with a Basilica Nav Puzzle	Antoine Couëtte	28 Feb, 18:07
Re: Lady Moon and the Archangel - a Nav Quizz	Antoine Couëtte	28 Feb, 17:43
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	28 Feb, 14:24
Re: Lady Moon and the Archangel - a Nav Quizz	Matus Tejiscak	28 Feb, 12:04
Longitude - the musical	Rafael C. Caruso	28 Feb, 02:15
Re: Lady Moon and the Archangel - a Nav Quizz	Frank Reed	28 Feb, 00:39
Lady Moon and the Archangel - a Nav Quizz	Antoine Couëtte	27 Feb, 20:03
Re: Altitudes for a lunar from Stellarium	Andy Johnson	27 Feb, 10:43
Re: CHU Time Signal Canada	Todd Spath	27 Feb, 00:42
Re: CHU Time Signal Canada	Todd Spath	26 Feb, 23:59
Re: Altitudes for a lunar from Stellarium	Andy Johnson	26 Feb, 21:09
Re: Chronometer rating	Paul Hirose	26 Feb, 21:00
Re: CHU Time Signal Canada	Richard B. Langley	26 Feb, 15:15
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Dave Walden	26 Feb, 13:39
Re: Altitudes for a lunar from Stellarium	Homer Smith	25 Feb, 22:59
Re: Index arm angle for Artificial Horizon sights	Noell Wilson	25 Feb, 21:26
Julian Day Number algorithms	Robert H. van Gent	25 Feb, 20:24
Re: New method for finding longitude: Solar distances	Frank Reed	25 Feb, 20:23
New method for finding longitude: Solar distances	Modris Fersters	25 Feb, 19:12
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Todd Spath	25 Feb, 08:55
Re: CHU Time Signal Canada	David C	25 Feb, 04:42
Re: CHU Time Signal Canada	Todd Spath	25 Feb, 00:21
Re: CHU Time Signal Canada	Bill Lionheart	24 Feb, 20:34
Re: CHU Time Signal Canada	Todd Spath	24 Feb, 19:04
Re: CHU Time Signal Canada	Frank Reed	24 Feb, 14:11
Re: Telescope parallelism and lunars	Modris Fersters	24 Feb, 14:03
CHU Time Signal Canada	Todd Spath	24 Feb, 12:53
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	David C	23 Feb, 21:23
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Richard B. Langley	23 Feb, 19:06
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Sean C	23 Feb, 06:14
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	23 Feb, 04:52
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Dave Walden	23 Feb, 02:40
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Frank Reed	23 Feb, 01:33
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Robert H. van Gent	22 Feb, 21:57
Re: Stars above Boston December 1993	Murray Buckman	22 Feb, 21:29
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Art Leung	22 Feb, 14:58
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Frank Reed	22 Feb, 06:00
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Frank Reed	22 Feb, 04:58
Re: Altitudes for a lunar from Stellarium	Frank Reed	22 Feb, 03:58
Re: Stars above Boston December 1993	Frank Reed	22 Feb, 03:36
Carry on, Mister B	Frank Reed	22 Feb, 03:08
Re: Stars above Boston December 1993	Murray Buckman	22 Feb, 01:28
Re: Altitudes for a lunar from Stellarium	David Iwancio	21 Feb, 03:45
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Paul Hirose	20 Feb, 20:35
Re: A little orbital navigation	Matus Tejiscak	20 Feb, 19:56
Re: Stars above Boston December 1993	Carsten Krebs	20 Feb, 14:13
Stars above Boston December 1993	Frank Reed	20 Feb, 08:51
Re: A little orbital navigation	David Pike	18 Feb, 21:08
Re: A little orbital navigation	Jeremy Hillyard	18 Feb, 13:29
Re: A little orbital navigation	Tibor Miseta	18 Feb, 10:32
Re: A little orbital navigation	Paul Dolkas	18 Feb, 05:55
Re: A little orbital navigation	Frank Reed	18 Feb, 04:51
A little orbital navigation	Frank Reed	18 Feb, 04:29
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	18 Feb, 03:29
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Peter Hakel	18 Feb, 02:53
Re: Masters of the Air on Apple TV+	Peter Hakel	18 Feb, 02:35
Masters of the Air on Apple TV+	Frank Reed	18 Feb, 01:44
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Frank Reed	18 Feb, 01:26
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	18 Feb, 00:54
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	18 Feb, 00:20
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Bill Lionheart	17 Feb, 23:54
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	17 Feb, 21:23
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Richard B. Langley	17 Feb, 20:50
Re: James Cook's Northeastern North American Coastal Charting	Modris Fersters	17 Feb, 20:14
Re: Altitudes for a lunar from Stellarium	Modris Fersters	17 Feb, 18:30
Re: James Cook's Northeastern North American Coastal Charting	Wolfgang Köberer	17 Feb, 17:22
Re: 2024 Air Almanac now available	Dave Walden	17 Feb, 13:19
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	17 Feb, 08:16
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David C	17 Feb, 04:44
Altitudes for a lunar from Stellarium	Homer Smith	17 Feb, 04:42
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Sean C	17 Feb, 02:45
Re: A page from my log	Peter Hakel	17 Feb, 01:36
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Paul Hirose	16 Feb, 20:05
Re: Logbooks	Lars Bergman	16 Feb, 19:30
Re: A page from my log	Paul Hirose	16 Feb, 19:19
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Christopher Willmes	16 Feb, 17:56
Re: BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	David Pike	16 Feb, 16:19
Re: 2024 Air Almanac now available	David Iwancio	16 Feb, 08:31
Re: Cross-quarter days	David Iwancio	16 Feb, 08:22
2024 Air Almanac now available	Rafael C. Caruso	15 Feb, 23:21
Re: Logbooks	Modris Fersters	15 Feb, 19:38
BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'	Paul Saffo	15 Feb, 19:22
Re: Logbooks	Don Seltzer	15 Feb, 19:10
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	15 Feb, 09:50
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	15 Feb, 09:21
Re: James Cook's Northeastern North American Coastal Charting	Frank Reed	14 Feb, 23:56
Re: James Cook's Northeastern North American Coastal Charting	Frank Reed	14 Feb, 21:50
Re: Logbooks	Don Seltzer	14 Feb, 20:26
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	14 Feb, 20:00
Re: Logbooks	Frank Reed	14 Feb, 14:51
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	Frank Reed	14 Feb, 14:14
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	Uwe Buettner	14 Feb, 09:21
Re: Logbooks	Frank Reed	14 Feb, 03:11
Logbooks	Dale Lichtblau	14 Feb, 01:31
Re: Celesticomp V complete	Murray Buckman	14 Feb, 01:06
Celesticomp V complete	John R	13 Feb, 20:09
Re: Giant binoculars in Los Angeles	Paul Saffo	12 Feb, 23:13
Re: Special Nav. Techniques for a Total Solar Eclipse?	Brian Walton	12 Feb, 18:04
Re: James Cook's Northeastern North American Coastal Charting	Jim Wyse	12 Feb, 00:02
Re: Earhart news story	Paul Hirose	11 Feb, 23:27
Re: Earhart news story	Gary LaPook	11 Feb, 23:01
Re: Giant binoculars in Los Angeles	Hewitt Schlereth	11 Feb, 21:03
Sun Slow Day	Frank Reed	11 Feb, 19:44
Re: Special Nav. Techniques for a Total Solar Eclipse?	Nick M	11 Feb, 19:09
Re: Special Nav. Techniques for a Total Solar Eclipse?	Nick M	11 Feb, 19:01
Giant binoculars in Los Angeles	Frank Reed	11 Feb, 18:39
Re: James Cook's Northeastern North American Coastal Charting	Modris Fersters	11 Feb, 14:45
Re: LA to Hawaii problem?	Michael Josefsson	11 Feb, 08:34
Re: Earhart news story	Paul Hirose	11 Feb, 00:44
Re: James Cook's Northeastern North American Coastal Charting	Frank Reed	10 Feb, 23:37
Re: Milky Way photo navigation	Frank Reed	10 Feb, 22:09
Re: Rolling planetarium	Frank Reed	10 Feb, 21:49
Re: A page from my log	Peter Hakel	10 Feb, 16:57
Re: Finding Cape Horn latitude	Murray Buckman	10 Feb, 16:47
Re: Rolling planetarium	Todd Spath	10 Feb, 15:28
Re: James Cook's Northeastern North American Coastal Charting	Modris Fersters	10 Feb, 14:55
Re: A page from my log	Huub Robroek	10 Feb, 09:07
Finding Cape Horn latitude	David McN	10 Feb, 08:12
Re: Milky Way photo navigation	Antoine Couëtte	10 Feb, 07:48
Re: A page from my log	David C	10 Feb, 03:30
Re: A page from my log	Frank Reed	10 Feb, 02:37
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	Frank Reed	10 Feb, 02:29
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	David C	10 Feb, 01:58
Re: A page from my log	David C	10 Feb, 01:48
Re: Earhart or MH370, which is more difficult ?	Gary LaPook	10 Feb, 01:34
Re: Earhart news story	Gary LaPook	10 Feb, 01:26
Re: Earhart news story	Gary LaPook	10 Feb, 01:19
Re: Earhart news story	Gary LaPook	10 Feb, 01:15
Re: Milky Way photo navigation	Murray Buckman	10 Feb, 00:06
Re: A page from my log	Murray Buckman	9 Feb, 23:36
Re: A page from my log	David McN	9 Feb, 20:12
Re: A page from my log	Murray Buckman	9 Feb, 15:31
Re: Milky Way photo navigation	Carsten Krebs	9 Feb, 14:34
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	Robert H. van Gent	9 Feb, 13:38
Re: The Nautical Almanac & Astronomical Ephemeris for 1767	Bill Ritchie	9 Feb, 10:10
Re: A page from my log	David McN	9 Feb, 07:20
Re: James Cook's Northeastern North American Coastal Charting	Wolfgang Köberer	9 Feb, 07:14
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Sean C	9 Feb, 03:03
The Nautical Almanac & Astronomical Ephemeris for 1767	Murray Buckman	8 Feb, 20:17
James Cook's Northeastern North American Coastal Charting	Jim Wyse	8 Feb, 15:25
Cross-quarter days	Bob Crawley	8 Feb, 07:51
A page from my log	Murray Buckman	8 Feb, 03:34
Re: ADMIN: NavList Operations contributions	Frank Reed	8 Feb, 00:05
Re: Milky Way photo navigation	Frank Reed	7 Feb, 23:58
Re: Milky Way photo navigation	Frank Reed	7 Feb, 23:50
Rolling planetarium	Frank Reed	6 Feb, 23:57
Re: Earhart news story	Paul Hirose	6 Feb, 22:56
USNO Interactive Computer Ephemeris (ICE)	Dave Walden	5 Feb, 21:10
Re: Milky Way photo navigation	Murray Buckman	5 Feb, 16:39
Meanwhile in the UK, Cook's son deserter	David Pike	5 Feb, 14:35
Earhart or MH370, which is more difficult ?	Marty Lyons	5 Feb, 13:42
LA to Hawaii problem?	Dave Walden	5 Feb, 12:25
Re: Milky Way photo navigation	Antoine Couëtte	5 Feb, 10:33
Re: Milky Way photo navigation	Bill Ritchie	5 Feb, 07:41
Re: Milky Way photo navigation	Murray Buckman	5 Feb, 03:15
Re: Special Nav. Techniques for a Total Solar Eclipse?	Brian Walton	5 Feb, 01:11
Re: Milky Way photo navigation	Carsten Krebs	4 Feb, 22:57
Re: Milky Way photo navigation	Tibor Miseta	4 Feb, 21:27
Re: Milky Way photo navigation	Frank Reed	4 Feb, 16:54
Re: Earhart news story	Noell Wilson	4 Feb, 13:48
Milky Way photo navigation	Frank Reed	4 Feb, 00:39
Re: Earhart news story	Hewitt Schlereth	4 Feb, 00:21
Re: Special Nav. Techniques for a Total Solar Eclipse?	Frank Reed	3 Feb, 21:19
Re: Earhart news story	Frank Reed	3 Feb, 21:04
Special Nav. Techniques for a Total Solar Eclipse?	Nick M	3 Feb, 20:49
Re: Earhart news story	Noell Wilson	3 Feb, 17:42
Re: Earhart news story	Noell Wilson	3 Feb, 17:20
Re: Boudicca and Lunar navigation	Frank Reed	3 Feb, 16:20
Re: Boudicca and Lunar navigation	Matus Tejiscak	3 Feb, 09:51
Re: Boudicca and Lunar navigation	Murray Buckman	2 Feb, 17:36
Re: Earhart news story	Frank Reed	2 Feb, 17:16
Re: Chronometer rating	Adrian F	2 Feb, 16:42
Re: Earhart news story	Murray Buckman	2 Feb, 16:30
Re: Earhart news story	Frank Reed	2 Feb, 15:30
Re: Earhart news story	Don Seltzer	2 Feb, 14:41
Re: Earhart news story	Bill Lionheart	2 Feb, 09:57
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Alexander Wolf	2 Feb, 07:41
Earhart news story	Howard G	2 Feb, 07:34
Boudicca and Lunar navigation	Frank Reed	2 Feb, 02:08
Re: Chronometer rating	Frank Reed	1 Feb, 22:32
Re: Chronometer rating	Murray Buckman	1 Feb, 01:38
Re: Chronometer rating	Murray Buckman	1 Feb, 01:21
Re: Chronometer rating	Murray Buckman	1 Feb, 01:03
Re: Chronometer rating	David C	31 Jan, 22:38
Re: Chronometer rating	Modris Fersters	31 Jan, 19:21
Re: Chronometer rating	Frank Reed	31 Jan, 05:10
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Frank Reed	31 Jan, 04:41
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Antoine Couëtte	31 Jan, 02:33
ADMIN: potential email problem on Thursday	Frank Reed	30 Jan, 23:44
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?	Robert H. van Gent	30 Jan, 23:01
Re: Chronometer rating	Lars Bergman	30 Jan, 22:49
The new century began: Jan 1, 2000 or Jan 1, 2001?	Frank Reed	30 Jan, 20:55
Re: Chronometer rating	Adrian F	30 Jan, 17:35
Re: Kollsman MA-1 horizon reticle focus	Todd Spath	30 Jan, 01:23
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Michael Bradley	29 Jan, 23:20
In memoriam: Herman Dekker	Frank Reed	29 Jan, 21:10
Re: Chronometer rating	Modris Fersters	29 Jan, 10:09
Re: Polhemus computer	Gary LaPook	29 Jan, 06:25
Re: Chronometer rating	David C	29 Jan, 02:06
Re: Chronometer rating	David C	29 Jan, 01:05
Re: ADMIN: NavList Operations contributions	David C	29 Jan, 00:37
Re: ADMIN: NavList Operations contributions	Frank Reed	28 Jan, 22:59
Re: ADMIN: NavList Operations contributions	David C	28 Jan, 21:20
Re: Telescope parallelism and lunars	Frank Reed	28 Jan, 20:16
Re: ADMIN: NavList Operations contributions	Huub Robroek	28 Jan, 18:56
Re: Telescope parallelism and lunars	Modris Fersters	28 Jan, 18:30
Re: Telescope parallelism and lunars	Frank Reed	28 Jan, 17:02
Re: ADMIN: NavList Operations contributions	Frank Reed	28 Jan, 16:06
Re: Polhemus computer	Frank Reed	28 Jan, 15:52
Re: Telescope parallelism and lunars	Modris Fersters	28 Jan, 12:02
Re: Chronometer rating	David C	28 Jan, 08:41
Re: Chronometer rating	David C	28 Jan, 08:08
Re: Chronometer rating	David C	27 Jan, 23:12
Telescope parallelism and lunars	Modris Fersters	27 Jan, 22:45
Re: ADMIN: NavList Operations contributions	Noell Wilson	27 Jan, 20:08
Re: Polhemus computer	Alan S	27 Jan, 19:01
Re: Chronometer rating	Sean C	27 Jan, 02:52
Re: Longitude from moon culmination	Robin Stuart	26 Jan, 15:39
Re: Chronometer rating	Noell Wilson	26 Jan, 15:33
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Bill Ritchie	26 Jan, 03:10
Re: Sextant errors	Paul Hirose	26 Jan, 00:02
Re: Chronometer rating	Lars Bergman	25 Jan, 20:08
Re: Lunar Distances	Modris Fersters	25 Jan, 17:38
Re: Chronometer rating	Frank Reed	25 Jan, 15:57
Re: Lunar Distances	Huub Robroek	25 Jan, 15:16
Re: Polhemus computer	Gary LaPook	25 Jan, 06:41
Re: Chronometer rating	Lars Bergman	24 Jan, 20:27
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	24 Jan, 16:01
Atlantic Crossing - Celestial Navigation in Practice	Martin Caminos	24 Jan, 03:29
Re: Atlantic Crossing - Celestial Navigation in Practice	Paul Hirose	23 Jan, 20:58
Re: Resources for historical sea battles	Andrés Ruiz	23 Jan, 17:01
Re: Resources for historical sea battles	Frank Reed	23 Jan, 16:11
Resources for historical sea battles	Robert H. van Gent	23 Jan, 15:32
Re: ADMIN: NavList Operations contributions	Jeffrey Rock	23 Jan, 04:38
Re: Chronometer rating	Frank Reed	23 Jan, 03:12
Re: ADMIN: NavList Operations contributions	Murray Buckman	23 Jan, 02:55
Re: ADMIN: NavList Operations contributions	Frank Reed	23 Jan, 01:33
Re: ADMIN: NavList Operations contributions	Matus Tejiscak	22 Jan, 19:51
ADMIN: NavList Operations contributions	Frank Reed	22 Jan, 19:13
Re: Polhemus computer	Gary LaPook	22 Jan, 19:08
ADMIN: email issues	Frank Reed	22 Jan, 18:23
Position by azimuth of stars	Bill Lionheart	22 Jan, 18:20
Atlantic Crossing - Celestial Navigation in Practice	Martin Caminos	21 Jan, 22:26
Re: Polhemus computer	Jeffrey Rock	21 Jan, 20:56
Re: Polhemus computer	Art Leung	21 Jan, 19:00
Re: Polhemus computer	Tibor Miseta	21 Jan, 18:39
Re: Lunars accuracy	Modris Fersters	21 Jan, 18:12
Re: Polhemus computer	Paul Saffo	21 Jan, 17:19
Re: Historical compass variation or magnetic declination	Paul Saffo	21 Jan, 17:11
Re: Polhemus computer	Frank Reed	21 Jan, 15:48
Re: Sextant errors	Frank Maxwell	21 Jan, 04:14
Re: Sextant errors	Frank Reed	20 Jan, 23:03
Sextant errors	Frank Maxwell	20 Jan, 22:16
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	20 Jan, 21:56
Re: Atlantic Crossing - Celestial Navigation in Practice	Gary LaPook	20 Jan, 20:51
Re: Atlantic Crossing - Celestial Navigation in Practice	Gary LaPook	20 Jan, 20:32
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	20 Jan, 17:03
Atlantic Crossing - Celestial Navigation in Practice	Martin Caminos	20 Jan, 16:14
Re: JAXA lunar lander precision navigation	Frank Reed	20 Jan, 11:05
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	20 Jan, 10:54
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	20 Jan, 10:35
Re: Atlantic Crossing - Celestial Navigation in Practice	Frank Reed	20 Jan, 10:20
Re: Atlantic Crossing - Celestial Navigation in Practice	Modris Fersters	20 Jan, 08:26
Re: Atlantic Crossing - Celestial Navigation in Practice	Gary LaPook	20 Jan, 05:55
Re: Atlantic Crossing - Celestial Navigation in Practice	Gary LaPook	20 Jan, 05:45
Atlantic Crossing - Celestial Navigation in Practice	Martin Caminos	20 Jan, 01:31
Re: JAXA lunar lander precision navigation	Peter Monta	20 Jan, 00:16
JAXA lunar lander precision navigation	Frank Reed	19 Jan, 15:09
Re: Filming/photographing through sextant	Bill Lionheart	19 Jan, 15:01
Re: Second World War Desert Navigator	Roger Puttman	19 Jan, 09:23
Polhemus computer	Gary LaPook	19 Jan, 08:38
Re: Filming/photographing through sextant	Sean C	19 Jan, 04:05
Re: Second World War Desert Navigator	Murray Buckman	19 Jan, 00:31
Re: Second World War Desert Navigator	Roger Puttman	18 Jan, 20:09
Re: Second World War Desert Navigator	Frank Reed	18 Jan, 17:06
Chronometer rating	Lars Bergman	17 Jan, 15:57
Re: Distance to the horizon in Bowditch and other sources	Jim Wyse	17 Jan, 15:19
Re: Distance to the horizon in Bowditch and other sources	Robert Lafleur	17 Jan, 00:56
Re: Distance to the horizon in Bowditch and other sources	Frank Reed	16 Jan, 23:16
Filming/photographing through sextant	Bill Lionheart	16 Jan, 22:26
Distance to the horizon in Bowditch and other sources	Robert Lafleur	16 Jan, 20:40
Re: "Almanaque Nautico Simplificado"	Frank Reed	16 Jan, 19:49
Re: Stars in Oppenheimer movie	Frank Reed	16 Jan, 19:19
Re: Second World War Desert Navigator	Noell Wilson	16 Jan, 19:18
Re: "Almanaque Nautico Simplificado"	Bela Kovacs	16 Jan, 17:16
Re: "Almanaque Nautico Simplificado"	Gary LaPook	16 Jan, 09:30
Re: 12-power sextant scopes... Why?	Fred Hebard	16 Jan, 02:53
Re: "Almanaque Nautico Simplificado"	Sean C	16 Jan, 02:48
Re: "Almanaque Nautico Simplificado"	Dave Walden	16 Jan, 02:47
Re: 12-power sextant scopes... Why?	Frank Reed	16 Jan, 00:50
Re: "Almanaque Nautico Simplificado"	Frank Reed	15 Jan, 23:49
Re: "Almanaque Nautico Simplificado"	Gary LaPook	15 Jan, 22:55
Re: "Almanaque Nautico Simplificado"	Frank Reed	15 Jan, 21:28
Re: "Almanaque Nautico Simplificado"	Antoine Couëtte	15 Jan, 21:09
Re: "Almanaque Nautico Simplificado"	Dave Walden	14 Jan, 09:12
Re: "Almanaque Nautico Simplificado"	David C	13 Jan, 21:06
Re: Orion and a lighthouse... where are you?	Antoine Couëtte	13 Jan, 18:07
Re: "Almanaque Nautico Simplificado"	Frank Reed	13 Jan, 16:40
Re: "Almanaque Nautico Simplificado"	Andrés Ruiz	13 Jan, 16:04
Re: Orion and a lighthouse... where are you?	David Pike	13 Jan, 12:39
Re: Kollsman MA-1 horizon reticle focus	Todd Spath	12 Jan, 22:18
"Almanaque Nautico Simplificado"	Dave Walden	12 Jan, 21:34
Re: Latitude by Venus, Longitude by Sun	Andrés Ruiz	12 Jan, 15:31
Re: Orion and a lighthouse... where are you?	Antoine Couëtte	12 Jan, 04:20
Re: Stars in Oppenheimer movie	Jeremy H	12 Jan, 02:59
Re: Stars in Oppenheimer movie	Robert H. van Gent	11 Jan, 23:32
Re: Stars in Oppenheimer movie	Jeremy H	11 Jan, 22:03
Re: 12-power sextant scopes... Why?	Fred Hebard	11 Jan, 20:16
Stars in Oppenheimer movie	Frank Reed	11 Jan, 18:55
Orion and a lighthouse... where are you?	Frank Reed	11 Jan, 18:36
Re: Latitude by Venus, Longitude by Sun	Frank Reed	11 Jan, 18:14
Re: Latitude by Venus, Longitude by Sun	Antoine Couëtte	11 Jan, 18:07
Re: 12-power sextant scopes... Why?	Frank Reed	11 Jan, 17:41
Re: HO229 Interpolation Table	Paul Bedel	10 Jan, 15:50
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Andrés Ruiz	10 Jan, 10:35
Re: Kollsman MA-1 horizon reticle focus	Todd Spath	10 Jan, 02:26
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	David C	9 Jan, 21:02
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Antoine Couëtte	9 Jan, 19:58
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Andrés Ruiz	9 Jan, 15:05
Re: Tripods for sextants	Werner Luehmann	9 Jan, 13:11
Re: 12-power sextant scopes... Why?	Al Stewart	9 Jan, 04:34
Molded plastic sextant boxes	Noell Wilson	8 Jan, 23:22
Re: 12-power sextant scopes... Why?	Murray Buckman	8 Jan, 22:30
Re: 12-power sextant scopes... Why?	Noell Wilson	8 Jan, 22:16
Re: HO229 Interpolation Table	Art Leung	8 Jan, 18:08
HO229 Interpolation Table	Philippe Posth	8 Jan, 16:48
Re: Tripods for sextants	Robin Stuart	8 Jan, 14:06
Re: Kollsman MA-1 horizon reticle focus	Art Leung	8 Jan, 14:02
Re: Tripods for sextants	Andrés Ruiz	8 Jan, 13:41
Re: Tripods for sextants	Art Leung	8 Jan, 13:35
New use for my ABC tables	David McN	8 Jan, 06:16
Tripods for sextants	Martin Caminos	8 Jan, 04:26
Re: 12-power sextant scopes... Why?	Al Stewart	7 Jan, 22:43
Re: Tripods for sextants	Paul Dolkas	7 Jan, 20:57
Tripods for sextants	Fred Hebard	7 Jan, 20:07
Re: 12-power sextant scopes... Why?	David C	7 Jan, 04:19
Re: Second World War Desert Navigator	David Pike	6 Jan, 20:27
Re: 12-power sextant scopes... Why?	Al Stewart	6 Jan, 19:08
Re: 12-power sextant scopes... Why?	Al Stewart	6 Jan, 19:02
Re: Husun sextant	David Pike	6 Jan, 08:48
Second World War Desert Navigator	Frank Reed	6 Jan, 05:18
Kollsman MA-1 horizon reticle focus	Todd Spath	6 Jan, 04:52
Re: 12-power sextant scopes... Why?	David C	6 Jan, 03:18
Re: 12-power sextant scopes... Why?	David C	6 Jan, 03:00
Re: Husun sextant	Fred Hebard	5 Jan, 23:49
Re: Husun sextant	David Pike	5 Jan, 20:52
Re: 12-power sextant scopes... Why?	David Pike	5 Jan, 20:07
Re: 12-power sextant scopes... Why?	Murray Buckman	5 Jan, 20:00
12-power sextant scopes... Why?	Frank Reed	5 Jan, 17:26
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Andrés Ruiz	5 Jan, 14:56
Re: Husun sextant	Fred Hebard	3 Jan, 23:25
Will Satellite debris disrupt the Earth's magnetic field?	Paul Saffo	3 Jan, 22:58
Re: Husun sextant	David Pike	3 Jan, 21:29
Re: Husun sextant	Fred Hebard	3 Jan, 17:56
Re: Husun sextant	David Pike	3 Jan, 14:14
Re: Husun sextant	Fred Hebard	2 Jan, 21:19
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Antoine Couëtte	2 Jan, 19:09
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solved	Antoine Couëtte	2 Jan, 15:19
Sailing to America	Andrés Ruiz	2 Jan, 08:57
Husun sextant	William Patterson	1 Jan, 23:18
Re: Navigation slide rule	Alan S	1 Jan, 20:42

Index includes 1428 messages.

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