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

Found: all in date 2026

Index includes 437 messages. Sorted by date, recent messages first.

                    
Navigation Calculations programmingAndrés Ruiz20 May, 09:31
Re: Sun shotsAntoine Couëtte20 May, 07:29
Re: Sun shotsGeoff Hitchcox19 May, 22:38
Re: Sun shotsJoshua Carty19 May, 15:00
Re: Sun shotsAndrés Ruiz19 May, 13:59
Sun shotsKelsey Smith19 May, 02:53
Re: B52 star trackerGary LaPook15 May, 18:05
Re: B52 star trackerDavid Pike15 May, 08:49
Re: B52 star trackerGeoff Hitchcox15 May, 03:02
Re: B52 star trackerDon Seltzer14 May, 23:46
Re: B52 star trackerDavid Pike14 May, 23:22
Re: B52 star trackerFrank Reed14 May, 21:37
Re: Celestial navigation and astro-jewelryIan Gifford13 May, 16:35
Re: 2027 Nautical Almanac, and a questionRafael C. Caruso12 May, 23:07
Re: 2027 Nautical Almanac, and a questionFrank Reed12 May, 14:25
2027 Nautical Almanac, and a questionRafael C. Caruso12 May, 13:18
Re: Celestial navigation and astro-jewelryFrank Reed11 May, 19:19
Re: Celestial navigation and astro-jewelryFrank Reed11 May, 02:20
Re: Celestial navigation and astro-jewelryJoshua Carty10 May, 19:08
Re: Celestial navigation and astro-jewelryModris Fersters10 May, 19:04
Re: Celestial navigation and astro-jewelryIan Gifford10 May, 17:47
Re: Celestial navigation and astro-jewelryDavid Pike10 May, 09:08
Re: Celestial navigation and astro-jewelryPaul Saffo10 May, 04:28
Re: Celestial navigation and astro-jewelryDavid Pike8 May, 21:30
Re: Celestial navigation and astro-jewelryFrank Reed8 May, 18:54
Re: Celestial navigation and astro-jewelryGary LaPook8 May, 18:42
Celestial navigation and astro-jewelryFrank Reed8 May, 03:41
Re: A page of navigation in 1840Noell Wilson6 May, 21:14
Re: Horizon mirror for 1944 US Navy MKII SextantSteven Gardiner5 May, 11:33
Re: Best place to obtain a used sextantRobert VanderPol II5 May, 00:45
Re: Lewis & Clarks celestial observations...Dale Lichtblau4 May, 15:10
Lewis & Clarks celestial observations...Dale Lichtblau4 May, 14:12
Re: Where are you if you see this sky?David Pike3 May, 17:49
Re: Where are you if you see this sky?Frank Reed3 May, 17:19
Re: Where are you if you see this sky?David Pike3 May, 16:34
Re: B52 star trackerFred Hebard2 May, 18:04
Re: Antique Celestial Navigation CalculatorJoe Plazak2 May, 17:28
Re: A page of navigation in 1840Frank Reed1 May, 17:37
Re: Rare sextant ?Paul Saffo1 May, 17:06
Re: Rare sextant ?Frank Reed1 May, 16:46
Re: B52 star trackerGary LaPook1 May, 15:05
Re: A page of navigation in 1840Lars Bergman1 May, 13:28
Re: A page of navigation in 1840Frank Reed1 May, 01:51
Re: B52 star trackerGary LaPook1 May, 01:33
Re: A page of navigation in 1840David C1 May, 00:50
Re: B52 star trackerHoward G1 May, 00:30
Re: A page of navigation in 1840David C1 May, 00:05
Re: B52 star trackerDavid C30 Apr, 23:18
A page of navigation in 1840Frank Reed30 Apr, 17:10
Re: B52 star trackerDavid Pike30 Apr, 13:08
Rare sextant ?Igor S.30 Apr, 07:38
Re: B52 star trackerPaul Dolkas30 Apr, 05:06
Re: B52 star trackerDavid Pike30 Apr, 00:10
Re: B52 star trackerHoward G27 Apr, 14:08
Re: Latitude From Two Star Altitudes OnlyLars Bergman27 Apr, 14:06
Re: B52 star trackerGary LaPook27 Apr, 00:40
Re: Latitude From Two Star Altitudes OnlyWendel Brunner26 Apr, 20:23
Re: Latitude From Two Star Altitudes OnlyWendel Brunner26 Apr, 18:16
Re: B52 star trackerFrank Reed26 Apr, 16:52
Re: B52 star trackerHoward G26 Apr, 15:40
Re: Best place to obtain a used sextantNoell Wilson25 Apr, 01:48
Re: Antique Celestial Navigation CalculatorFrank Reed24 Apr, 00:13
Re: Antique Celestial Navigation CalculatorTom H23 Apr, 22:25
Antique Celestial Navigation CalculatorJoe Plazak22 Apr, 01:46
Re: Latitude From Two Star Altitudes OnlyLars Bergman21 Apr, 13:04
Re: B52 star trackerGary LaPook21 Apr, 02:23
Re: ADMIN: partial outageFrank Reed21 Apr, 02:05
ADMIN: partial outageFrank Reed20 Apr, 21:52
Re: B52 star trackerTom H20 Apr, 16:36
Re: Latitude From Two Star Altitudes OnlyWendel Brunner19 Apr, 22:18
B52 star trackerTrammell H19 Apr, 06:38
Re: Best place to obtain a used sextantMichael Holm18 Apr, 22:14
Re: Best place to obtain a used sextantTom H18 Apr, 22:00
Re: Best place to obtain a used sextantDavid Pike18 Apr, 19:57
Re: Best place to obtain a used sextantB Pine18 Apr, 18:00
Re: Best place to obtain a used sextantJeremy C18 Apr, 17:20
Re: Best place to obtain a used sextantFrank Reed18 Apr, 14:57
Re: Best place to obtain a used sextantB Pine18 Apr, 01:33
Pocket Calculators and NavigationLuc Desmedt17 Apr, 21:00
Re: Best place to obtain a used sextantColin B17 Apr, 16:26
Re: Earth, circles, stars...Frank Reed17 Apr, 15:54
Re: Earth, circles, stars...David Pike17 Apr, 15:16
Best place to obtain a used sextantB Pine17 Apr, 12:30
Re: Earth, circles, stars...David Pike17 Apr, 11:29
Re: Earth, circles, stars...Joshua Carty17 Apr, 00:36
Re: Earth, circles, stars...David Pike17 Apr, 00:30
Re: Where are you if you see this sky?David Pike16 Apr, 19:07
Earth, circles, stars...Frank Reed15 Apr, 22:53
Re: Where are you if you see this sky?David Pike14 Apr, 23:17
Re: Where are you if you see this sky?David Pike13 Apr, 22:03
Re: Where are you if you see this sky?Joshua Carty13 Apr, 17:32
Re: Measuring horizon dipShane M13 Apr, 14:42
Re: Measuring horizon dipFrank Reed13 Apr, 07:06
Re: Measuring horizon dipGary LaPook12 Apr, 20:19
Measuring horizon dipShane A12 Apr, 19:30
Re: From spaceFrank Reed10 Apr, 16:58
From spaceDave Walden10 Apr, 10:43
Re: Latitude From Two Star Altitudes OnlyAndrés Ruiz10 Apr, 10:30
Re: Latitude From Two Star Altitudes OnlyFrank Reed9 Apr, 19:53
Re: Where are you if you see this sky?Frank Reed9 Apr, 19:03
Re: Latitude From Two Star Altitudes OnlyDavid Pike9 Apr, 18:15
Re: Latitude From Two Star Altitudes OnlyIan Staniforth9 Apr, 17:04
Re: Latitude From Two Star Altitudes OnlyDavid Pike7 Apr, 20:45
Re: Latitude From Two Star Altitudes OnlyDavid Pike7 Apr, 19:17
Re: Latitude From Two Star Altitudes OnlyJoshua Carty7 Apr, 15:20
Re: Latitude From Two Star Altitudes OnlyIan Staniforth6 Apr, 19:36
Lunar distance and lunar distanceFrank Reed6 Apr, 17:45
Re: Latitude From Two Star Altitudes OnlyDavid Pike6 Apr, 16:50
Re: Where are you if you see this sky?David Pike6 Apr, 16:32
Re: Latitude From Two Star Altitudes OnlyDavid Pike6 Apr, 14:52
Re: Latitude From Two Star Altitudes OnlyIan Staniforth5 Apr, 20:17
Re: Where are you if you see this sky?Joshua Carty5 Apr, 16:43
Re: Where are you if you see this sky?Joshua Carty5 Apr, 16:20
Re: Latitude From Two Star Altitudes OnlyLars Bergman4 Apr, 18:23
Re: Latitude From Two Star Altitudes OnlyFrank Reed4 Apr, 15:55
Re: Latitude From Two Star Altitudes OnlyDavid Pike4 Apr, 14:34
Re: Latitude From Two Star Altitudes OnlyDavid Pike4 Apr, 12:26
Re: Latitude From Two Star Altitudes OnlyLars Bergman4 Apr, 11:41
Re: Latitude From Two Star Altitudes OnlyFrank Reed4 Apr, 06:19
Re: Where are you if you see this sky?Kevin Stalder4 Apr, 03:42
Re: The Earth from Artemis... and a Hail MaryFrank Reed3 Apr, 21:16
The Earth from Artemis... and a Hail MaryFrank Reed3 Apr, 20:54
Latitude From Two Star Altitudes OnlyDavid Pike3 Apr, 20:30
Parallax and flying to the Moon...Frank Reed3 Apr, 19:18
Spring navigation workshops online, Pacific scheduleFrank Reed3 Apr, 17:55
Re: Where are you if you see this sky?Frank Reed3 Apr, 17:29
Re: Where are you if you see this sky?Frank Reed3 Apr, 16:57
Re: Where are you if you see this sky?David C3 Apr, 03:19
Re: Curta mechanical calculator instructionsNavList Visitor3 Apr, 00:09
Re: Horizon mirror for 1944 US Navy MKII SextantPeter Monta1 Apr, 05:28
Re: Where are you if you see this sky?Frank Reed31 Mar, 22:55
Re: Where are you if you see this sky?David Pike31 Mar, 17:59
Re: Curta mechanical calculator instructionsPaul Saffo31 Mar, 17:31
Re: Where are you if you see this sky?Roger Errington Jr.31 Mar, 16:45
Re: Where are you if you see this sky?David Pike31 Mar, 16:41
Re: Where are you if you see this sky?David Pike31 Mar, 16:18
Curta mechanical calculator instructionsTrammell H31 Mar, 15:13
Re: Where are you if you see this sky?Roger Errington Jr.30 Mar, 02:47
Re: Where are you if you see this sky?Frank Reed29 Mar, 13:11
Re: Where are you if you see this sky?David Pike28 Mar, 17:39
Re: Where are you if you see this sky?Frank Reed28 Mar, 00:52
Re: Where are you if you see this sky?Don Seltzer28 Mar, 00:32
Re: Where are you if you see this sky?David Pike27 Mar, 21:49
Re: Shade safety on Davis 15Greg Rudzinski27 Mar, 16:50
Re: Where are you if you see this sky?Roger Errington Jr.27 Mar, 16:31
Re: Shade safety on Davis 15Paul O27 Mar, 15:50
Re: Shade safety on Davis 15Paul O27 Mar, 15:48
Re: Shade safety on Davis 15Paul O27 Mar, 15:46
Re: Where are you if you see this sky?Frank Reed27 Mar, 15:41
Re: Shade safety on Davis 15Bela Kovacs27 Mar, 15:36
Re: Where are you if you see this sky?Roger Errington Jr.27 Mar, 14:40
Re: Shade safety on Davis 15Ralf C. Kohlrausch27 Mar, 13:46
Re: Shade safety on Davis 15Joshua Carty27 Mar, 13:46
Re: Bill Morris' MHR1 reproductionSteve Gillion27 Mar, 13:34
Where are you if you see this sky?Frank Reed26 Mar, 22:16
Shade safety on Davis 15Paul O26 Mar, 17:48
Updated Bygrave Scales in PostscriptRobin Stuart26 Mar, 15:02
Re: Bill Morris' MHR1 reproductionRobin Stuart26 Mar, 14:41
Strasbourg astonomical clockTrammell H25 Mar, 15:26
Re: Bill Morris' MHR1 reproductionBrian Walton25 Mar, 10:58
Re: Bill Morris' MHR1 reproductionSteve Gillion24 Mar, 17:35
Re: Bill Morris' MHR1 reproductionSteve Gillion24 Mar, 17:20
Re: Equinox today?Bela Kovacs23 Mar, 11:53
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upIan Gifford22 Mar, 22:30
Re: Original flat Bygrave linkGary LaPook22 Mar, 08:15
Re: Bill Morris' MHR1 reproductionBrian Walton22 Mar, 06:03
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upFrank Reed22 Mar, 02:58
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upDavid C21 Mar, 22:35
Original flat Bygrave linkRobin Stuart21 Mar, 18:31
Re: Bill Morris' MHR1 reproductionRobin Stuart21 Mar, 14:28
Re: Bill Morris' MHR1 reproductionSteve Gillion21 Mar, 11:56
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upDavid C21 Mar, 01:08
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upDavid C21 Mar, 00:26
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upDavid C20 Mar, 22:43
Re: Bill Morris' MHR1 reproductionRobin Stuart20 Mar, 17:44
Re: Universal Plotting Sheet and Weir diagramBela Kovacs20 Mar, 17:30
Re: Equinox today?Paul Saffo20 Mar, 17:16
Re: Bill Morris' MHR1 reproductionRobin Stuart20 Mar, 13:18
Re: Equinox today?Andrés Ruiz20 Mar, 06:59
Equinox today?Frank Reed20 Mar, 05:54
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upRoger Errington Jr.19 Mar, 13:31
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upFrank Reed19 Mar, 12:53
Re: ABC longitude calcs and PQR intercept calcs LOPS not lining upRoger Errington Jr.19 Mar, 12:12
Re: Air navigation bubble sextantsJoshua Carty18 Mar, 20:22
Video/lecture: Why are planets spherical?Bob Crawley18 Mar, 19:10
Re: Davis Prism levelRalf C. Kohlrausch18 Mar, 18:41
Re: Davis Prism levelRalf C. Kohlrausch18 Mar, 11:56
Re: Air navigation bubble sextantsDavid Pike18 Mar, 10:34
Re: Davis Prism levelSteve Gillion18 Mar, 07:55
Re: Air navigation bubble sextantsGary LaPook18 Mar, 05:07
Re: Air navigation bubble sextantsNoell Wilson18 Mar, 01:48
Re: Air navigation bubble sextantsJoe Plazak18 Mar, 01:21
Re: Air navigation bubble sextantsHoward G17 Mar, 23:32
Re: Air navigation bubble sextantsDavid Pike17 Mar, 20:42
Seeking link a12 bubble sextantSriram17 Mar, 16:48
Re: Bill Morris' MHR1 reproductionNoell Wilson17 Mar, 15:21
ABC longitude calcs and PQR intercept calcs LOPS not lining upRoger Errington Jr.17 Mar, 15:05
Re: Bill Morris' MHR1 reproductionSteve Gillion17 Mar, 14:09
Air navigation bubble sextantsJoshua Carty17 Mar, 13:57
Re: StarPilot app for iPhoneTom H14 Mar, 17:42
Davis Prism levelScott O14 Mar, 16:54
StarPilot app for iPhoneBob Bossert14 Mar, 13:49
Re: Horizon mirror for 1944 US Navy MKII SextantTodd Spath11 Mar, 23:19
Bull ant lunar navigationMartin Whittle11 Mar, 19:09
Re: An Arctic lunarLars Bergman10 Mar, 12:01
Re: Jupiter and a crescent MoonWendel Brunner10 Mar, 03:08
Re: An Arctic lunarModris Fersters9 Mar, 19:08
Re: Horizon mirror for 1944 US Navy MKII SextantSteven Gardiner9 Mar, 16:50
Re: Thomas D. Davies, USNNoell Wilson9 Mar, 14:12
Re: Horizon mirror for 1944 US Navy MKII SextantNoell Wilson9 Mar, 13:54
Re: Thomas D. Davies, USNFrank Reed9 Mar, 13:37
Re: Horizon mirror for 1944 US Navy MKII SextantFrank Reed9 Mar, 13:24
Re: Horizon mirror for 1944 US Navy MKII SextantSteven Gardiner9 Mar, 02:11
Thomas D. Davies, USNNoell Wilson8 Mar, 13:30
Re: Lunar distance accuracy with StarPilotWendel Brunner8 Mar, 02:08
Re: Alternate methods for clearing lunarsWendel Brunner8 Mar, 01:30
C.Plath Sextant is no longer for salePaul Mierop6 Mar, 18:11
Re: C Plath, Hamburg Sextant For SaleTom H6 Mar, 01:08
Re: Polaris in literatureFrank Reed5 Mar, 19:34
Re: Where to buy sextantsDenis Vannier5 Mar, 19:00
Re: Broken navigation articles on WikipediaBill Lionheart5 Mar, 09:35
Re: Polaris in literatureAndrés Ruiz5 Mar, 08:38
Re: C Plath, Hamburg Sextant For SaleFrank Reed4 Mar, 23:07
Broken navigation articles on WikipediaFrank Reed4 Mar, 22:56
Re: C Plath, Hamburg Sextant For SalePaul Mierop4 Mar, 22:41
Re: Polaris in literatureFrank Reed4 Mar, 21:59
Re: Bris sextant (fixed angle sextant sights)Chris Smith4 Mar, 18:19
Re: Polaris in literatureAndrés Ruiz4 Mar, 17:25
Re: C Plath, Hamburg Sextant For SaleFrank Reed4 Mar, 16:34
Re: Horizon mirror for 1944 US Navy MKII SextantFrank Reed4 Mar, 16:20
Re: Bris sextant (fixed angle sextant sights)Frank Reed4 Mar, 16:07
Re: C Plath, Hamburg Sextant For SaleDale Lichtblau4 Mar, 14:34
Re: Where to buy sextantsPaul Hirose3 Mar, 20:08
Re: Bris sextant (fixed angle sextant sights)Chris Smith3 Mar, 16:21
Horizon mirror for 1944 US Navy MKII SextantSteven Gardiner3 Mar, 13:00
Bris sextant (fixed angle sextant sights)Chris Smith3 Mar, 00:48
C Plath, Hamburg Sextant For SalePaul Mierop3 Mar, 00:34
Polaris in literatureAndrés Ruiz2 Mar, 16:03
Celestial in the Age of SailFrank Reed2 Mar, 15:50
Re: Where to buy sextantsAlexandre Eremenko2 Mar, 13:19
Re: Where to buy sextantsColin B2 Mar, 01:53
Re: Where to buy sextantsTom M. Patrick1 Mar, 23:28
Where to buy sextantsJoshua Carty1 Mar, 23:20
Re: Navigation IFNGary LaPook28 Feb, 01:23
Re: Sun and Moon in the ArcticFrank Reed27 Feb, 21:14
Re: An Arctic lunarFrank Reed27 Feb, 17:55
An Arctic lunarLars Bergman27 Feb, 13:27
Re: Sun and Moon in the ArcticLars Bergman27 Feb, 09:48
Re: Navigation IFNAntoine Couëtte27 Feb, 09:20
Navigation IFNAndrés Ruiz27 Feb, 07:17
Re: Sun and Moon in the ArcticAndrés Ruiz27 Feb, 07:04
Re: Sun and Moon in the ArcticPeter Hakel27 Feb, 04:18
Re: Sun and Moon in the ArcticGeoff Hitchcox27 Feb, 03:34
Re: Compss Adjustment trainingAndrés Ruiz26 Feb, 20:52
Re: Sun and Moon in the ArcticLars Bergman26 Feb, 17:15
Re: Compss Adjustment trainingDale Lichtblau26 Feb, 15:55
Re: Sun and Moon in the ArcticFrank Reed26 Feb, 15:11
Sun and Moon in the ArcticTom M. Patrick26 Feb, 14:58
Re: ADMIN: short NavList outage todayAndrés Ruiz25 Feb, 06:50
Re: ADMIN: short NavList outage todayFrank Reed25 Feb, 04:59
Re: ADMIN: short NavList outage todayPaul Saffo24 Feb, 18:07
Re: ADMIN: short NavList outage todayDavid Pike24 Feb, 18:06
ADMIN: short NavList outage todayFrank Reed24 Feb, 17:11
Re: Compss Adjustment trainingDavid Pike22 Feb, 11:43
Re: Compss Adjustment trainingAndrés Ruiz22 Feb, 10:47
Re: Compss Adjustment trainingGary LaPook22 Feb, 05:23
Re: Compss Adjustment trainingGary LaPook22 Feb, 04:57
Re: Compss Adjustment trainingDavid Pike21 Feb, 22:48
Re: Latitude by Kochab in Pac. NorthwestNoell Wilson21 Feb, 17:08
Re: Compss Adjustment trainingColin B21 Feb, 15:42
Re: Latitude by Kochab in Pac. NorthwestJeffrey Rock21 Feb, 13:10
Re: Jupiter and a crescent MoonTodd Spath21 Feb, 12:26
Re: Compss Adjustment trainingDavid Pike21 Feb, 12:15
Re: Latitude by Kochab in Pac. NorthwestAndy Johnson21 Feb, 09:31
Re: Latitude by Kochab in Pac. NorthwestGeoff Hitchcox21 Feb, 01:18
Compss Adjustment trainingColin B21 Feb, 00:39
Jupiter and a crescent MoonTom M. Patrick21 Feb, 00:29
Re: Latitude by Kochab in Pac. NorthwestJoshua Carty20 Feb, 23:31
Re: Sun Slow Day: February 11Roger Puttman20 Feb, 01:04
Re: Latitude by Kochab in Pac. NorthwestAndy Johnson18 Feb, 19:43
Re: Celestial slide rule demoTrammell H18 Feb, 19:35
Re: Pioneering Air RoutesPaul Saffo18 Feb, 19:18
Re: Pioneering Air RoutesBrian Walton18 Feb, 11:42
Re: Pioneering Air RoutesDavid Pike18 Feb, 10:45
Re: Pioneering Air RoutesGary LaPook17 Feb, 19:05
Re: Pioneering Air RoutesFrank Reed17 Feb, 17:08
Pioneering Air RoutesBrian Walton17 Feb, 16:49
Re: Latitude by Kochab in Pac. NorthwestFrank Reed16 Feb, 18:47
Re: Celestial slide rule demoTibor Miseta14 Feb, 20:43
Re: Latitude by Kochab in Pac. NorthwestDavid Pike14 Feb, 20:25
Re: Latitude by Kochab in Pac. NorthwestLars Bergman14 Feb, 10:32
Re: Latitude by Kochab in Pac. NorthwestGeoff Hitchcox13 Feb, 12:16
Re: Latitude by Kochab in Pac. NorthwestDavid Pike12 Feb, 23:22
Re: Latitude by Kochab in Pac. NorthwestGary LaPook12 Feb, 20:32
Latitude by Kochab in Pac. NorthwestJoshua Carty12 Feb, 18:48
Sun Slow Day: February 11Frank Reed11 Feb, 02:01
Re: Celestial slide rule demoBrian Walton11 Feb, 00:02
Re: Celestial slide rule demoGary LaPook10 Feb, 18:53
Celestial slide rule demoTrammell H10 Feb, 14:26
Re: How long does Noon last?David Pike9 Feb, 15:33
GHA Sun: easy this weekFrank Reed9 Feb, 15:28
Re: How long does Noon last?David C9 Feb, 02:00
Re: How long does Noon last?Tibor Miseta8 Feb, 18:26
Re: How long does Noon last?David Pike7 Feb, 18:09
Re: How long does Noon last?Joshua Carty6 Feb, 14:10
How long does Noon last?Frank Reed6 Feb, 00:20
Re: Reed Navigation Modern Celestial workshopFrank Reed3 Feb, 18:51
Re: Ephemerides and Sight Reduction on an HP Prime CalculatorFrank Reed3 Feb, 18:37
Re: USN celestial navigation: interesting news articleFrank Reed3 Feb, 18:23
Re: Weems and Plath Celestial Slide RuleJim S3 Feb, 03:16
Re: Navigating bush flights in northern Canada and AlaskaKevin Stalder2 Feb, 16:19
Re: Submarine inertial navigation near the North PoleFrank Reed2 Feb, 04:15
Re: Navigating bush flights in northern Canada and AlaskaBill Morris2 Feb, 02:28
Re: Submarine inertial navigation near the North PoleDavid Pike1 Feb, 21:29
Re: Weems and Plath Celestial Slide RuleJim S1 Feb, 19:13
Re: Ephemerides and Sight Reduction on an HP Prime CalculatorCharles Vaillancourt1 Feb, 14:55
Re: Weems and Plath Celestial Slide RuleJim S1 Feb, 05:19
Re: Navigating bush flights in northern Canada and AlaskaKevin Stalder31 Jan, 12:48
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook31 Jan, 02:16
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook31 Jan, 01:52
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook31 Jan, 01:45
Re: Ephemerides and Sight Reduction on an HP Prime CalculatorCharles Vaillancourt30 Jan, 23:41
Posts on aircraft navigation and a star named WasatMurray Buckman30 Jan, 23:26
Gladys West passes 17th January 2026 (aged 95)David Pike30 Jan, 22:44
Stellarium FlummoxedDavid Pike30 Jan, 22:23
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook30 Jan, 21:36
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook30 Jan, 21:32
Re: Navigating bush flights in northern Canada and AlaskaGary LaPook30 Jan, 21:26
Re: Navigating bush flights in northern Canada and AlaskaKevin Stalder30 Jan, 20:59
Reed Navigation Modern Celestial workshopStephen Bhatt30 Jan, 17:39
Re: Navigating bush flights in northern Canada and AlaskaStephen Bhatt30 Jan, 17:35
Re: Submarine inertial navigation near the North PoleJoshua Carty30 Jan, 16:05
Re: Submarine inertial navigation near the North PoleFrank Reed30 Jan, 15:19
Re: Ephemerides and Sight Reduction on an HP Prime CalculatorFrank Reed30 Jan, 14:59
Re: Submarine inertial navigation near the North PoleKevin Stalder29 Jan, 16:35
Re: Navigating bush flights in northern Canada and AlaskaDave Walden28 Jan, 12:46
Re: Submarine inertial navigation near the North PoleHoward G27 Jan, 21:38
Re: Navigating bush flights in northern Canada and AlaskaKevin Stalder27 Jan, 18:32
Re: Submarine inertial navigation near the North PoleGary LaPook27 Jan, 09:57
Re: Submarine inertial navigation near the North PoleGary LaPook27 Jan, 09:15
Re: Submarine inertial navigation near the North PoleGary LaPook27 Jan, 08:17
Re: Submarine inertial navigation near the North PoleGary LaPook27 Jan, 08:09
Re: Submarine inertial navigation near the North PoleDavid Pike26 Jan, 20:21
Re: USN celestial navigation: interesting news articleFrank Reed26 Jan, 16:13
USN celestial navigation: interesting news articleDouglas Stephen26 Jan, 15:40
Submarine inertial navigation near the North PoleHoward G26 Jan, 02:11
Re: Weems and Plath Celestial Slide RuleDavid Pike24 Jan, 22:06
Re: Weems and Plath Celestial Slide RuleDavid Pike24 Jan, 20:16
Re: Weems and Plath Celestial Slide RulePaul Saffo24 Jan, 19:04
Navigating bush flights in northern Canada and AlaskaFrank Reed24 Jan, 18:55
Re: Weems and Plath Celestial Slide RuleDavid Pike23 Jan, 20:32
Re: Weems and Plath Celestial Slide RuleFrank Reed23 Jan, 18:28
Re: Weems and Plath Celestial Slide RuleJim S23 Jan, 17:16
Re: Alternate methods for clearing lunarsTrammell H23 Jan, 15:10
Re: Weems and Plath Celestial Slide RuleNoell Wilson22 Jan, 12:46
Re: Weems and Plath Celestial Slide RuleNoell Wilson22 Jan, 12:31
Re: Lunars work from logbook c.1830Lars Bergman21 Jan, 22:13
Re: Lunars work from logbook c.1830Frank Reed21 Jan, 20:01
Re: Lunars work from logbook c.1830Lars Bergman21 Jan, 19:51
Re: Alternate methods for clearing lunarsFrank Reed21 Jan, 17:51
Weems and Plath Celestial Slide RuleJim S20 Jan, 23:59
Re: Interstellar navigation is EASYDave Walden20 Jan, 20:36
Re: Alternate methods for clearing lunarsTrammell H20 Jan, 16:17
Re: Interstellar navigation is EASYDavid Pike20 Jan, 11:53
Re: Alternate methods for clearing lunarsFrank Reed20 Jan, 02:12
Re: Interstellar navigation is EASYFrank Reed20 Jan, 01:41
Re: Interstellar navigation is EASYFrank Reed20 Jan, 01:26
Re: Plotting the ecliptic on 2102-D star finderGary LaPook19 Jan, 19:31
Alternate methods for clearing lunarsTrammell H19 Jan, 15:38
Re: Interstellar navigation is EASYDavid Pike18 Jan, 22:01
Plotting the ecliptic on 2102-D star finderDenis A18 Jan, 17:13
Re: Interstellar navigation is EASYDavid Pike18 Jan, 16:38
Re: Interstellar navigation is EASYDavid Pike18 Jan, 14:38
Interstellar navigation is EASYFrank Reed17 Jan, 22:48
Re: Riddle of the Sands, Erskine ChildersAndrés Ruiz17 Jan, 11:37
Re: Riddle of the Sands, Erskine ChildersFrank Reed16 Jan, 22:04
Re: Riddle of the Sands, Erskine ChildersAndrés Ruiz16 Jan, 16:19
Re: "Say Osh Eww" CanadaRichard B. Langley15 Jan, 21:58
Re: Riddle of the Sands, Erskine ChildersAlexandre Eremenko15 Jan, 21:33
Riddle of the Sands, Erskine ChildersAndrés Ruiz15 Jan, 18:00
Re: ISS view of EuropeFrank Reed15 Jan, 17:44
Re: "Say Osh Eww" CanadaFrank Reed15 Jan, 17:15
Re: STS Space Shuttle Orbiter navigation and DOVFrank Reed15 Jan, 17:09
Re: ISS view of EuropeDave Walden15 Jan, 15:26
Re: ISS view of EuropePaul Saffo13 Jan, 22:39
"Say Osh Eww" CanadaStephen Bhatt13 Jan, 22:17
STS Space Shuttle Orbiter navigation and DOVR William McAllister13 Jan, 22:11
Re: ISS view of EuropePaul Saffo13 Jan, 18:32
Re: Ageton Work FormJoe Plazak13 Jan, 02:11
Re: Any signal? Winslow Homer 1896NavList Visitor12 Jan, 02:16
Any signal? Winslow Homer 1896Tom Greaves12 Jan, 00:38
Re: ISS view of EuropeDavid Pike11 Jan, 17:15
Re: Himalayas move the ZenithNoell Wilson11 Jan, 17:01
Re: ISS view of EuropeDavid Pike11 Jan, 16:38
Re: ISS view of EuropeLawrie Elms11 Jan, 10:18
Re: ISS view of EuropeWayne White10 Jan, 23:14
Re: ISS view of EuropeFrank Reed10 Jan, 21:00
Re: ISS view of EuropePaul Saffo10 Jan, 19:23
Re: ISS view of EuropeWayne White9 Jan, 11:02
Re: Universal astrolabe for finding bearingJoe Plazak8 Jan, 00:22
Re: Universal astrolabe for finding bearingTrammell H7 Jan, 19:29
Re: 2026 Air AlmanacDavid Pike7 Jan, 14:51
Re: The development of paper chartsBrian Walton7 Jan, 01:30
Re: Himalayas move the ZenithColin B6 Jan, 20:50
2026 Air AlmanacRafael C. Caruso6 Jan, 17:05
Re: Symmedian point: spring-based analog computerDavid Pike6 Jan, 13:04
Re: The development of paper chartsGary LaPook6 Jan, 09:34
Re: Symmedian point: spring-based analog computerJoe Plazak6 Jan, 04:43
Re: Celestial Navigation talk at 39C3Joe Plazak6 Jan, 04:36
Re: The development of paper chartsJoe Plazak6 Jan, 04:27
Re: Golden Syrup artificial horizonChristopher Willmes5 Jan, 20:17
Re: Golden Syrup artificial horizonDavid Pike5 Jan, 19:32
New celestial workshops and "Season Pass"Frank Reed5 Jan, 18:02
Pub. 249 vol. 2/3 Table 4 update?Michalis Vaidanis5 Jan, 17:06
Universal astrolabe for finding bearingTrammell H5 Jan, 15:57
Golden Syrup artificial horizonBill Lionheart5 Jan, 14:48
Re: The development of paper chartsAndrés Ruiz5 Jan, 12:42
Re: The development of paper chartsAndrés Ruiz5 Jan, 12:10
Re: Himalayas move the ZenithFrank Reed5 Jan, 01:54
Re: "Interesting" RA diagram on Celestron pageFrank Reed5 Jan, 01:33
The development of paper chartsGary LaPook4 Jan, 23:24
Re: "Interesting" RA diagram on Celestron pageDavid Pike4 Jan, 21:16
Re: Himalayas move the ZenithColin B4 Jan, 20:24
Re: "Interesting" RA diagram on Celestron pageFrank Reed4 Jan, 19:30
Celestial Navigation talk at 39C3Trammell H4 Jan, 18:34
Re: "Interesting" RA diagram on Celestron pageDavid Pike4 Jan, 16:53
Re: NavList and overblown precision in mathematical analysisDavid Pike4 Jan, 16:46
Re: Symmedian point: spring-based analog computerDavid Pike4 Jan, 14:39
Re: NavList and overblown precision in mathematical analysisDustin Baenen4 Jan, 14:33
Re: "Interesting" RA diagram on Celestron pagePaul Saffo4 Jan, 07:13
Re: NavList and overblown precision in mathematical analysisDavid C4 Jan, 03:45
Re: "Interesting" RA diagram on Celestron pageFrank Reed3 Jan, 19:57
NavList and overblown precision in mathematical analysisFrank Reed3 Jan, 17:57
Re: B-52 flight plan & log 1969Andrés Ruiz3 Jan, 16:24
Re: "Interesting" RA diagram on Celestron pageGary LaPook3 Jan, 02:12
"Interesting" RA diagram on Celestron pagePaul Saffo2 Jan, 19:31
It's 2026: do you know where your stars are?Frank Reed1 Jan, 00:00

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