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2019

Index includes 2825 messages. Sorted by date, recent messages first.


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

Index includes 2825 messages.

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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

2019

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