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

July, 2018

Index includes 153 messages. Sorted by date, recent messages first.

                    
GNSS launchesFrank Reed31 Jul 2018, 17:22
Re: "Horns" of the Moon are relatively horizontal?Tony Oz31 Jul 2018, 15:44
Re: François Coudraye, anyone?Roger W. Sinnott31 Jul 2018, 12:56
Re: "Horns" of the Moon are relatively horizontal?Tony Oz31 Jul 2018, 09:03
Re: François Coudraye, anyone?Frank Reed31 Jul 2018, 02:53
Re: François Coudraye, anyone?Roger W. Sinnott31 Jul 2018, 02:21
Re: "Horns" of the Moon are relatively horizontal?Herman Dekker31 Jul 2018, 02:07
Re: François Coudraye, anyone?Marcel Tschudin30 Jul 2018, 20:40
Re: Longitude Without Time - 1977 Luce ArticleFrancis Upchurch30 Jul 2018, 20:16
Re: François Coudraye, anyone?Murray Peake30 Jul 2018, 20:07
Re: François Coudraye, anyone?Marcel Tschudin30 Jul 2018, 19:55
Re: François Coudraye, anyone?Murray Peake30 Jul 2018, 19:41
Re: François Coudraye, anyone?Murray Peake30 Jul 2018, 19:34
Re: "Horns" of the Moon are relatively horizontal?Tony Oz30 Jul 2018, 17:13
Re: "Horns" of the Moon are relatively horizontal?Geoffrey Kolbe30 Jul 2018, 17:11
François Coudraye, anyone?Roger W. Sinnott30 Jul 2018, 16:50
Re: "Horns" of the Moon are relatively horizontal?Robert Wyatt30 Jul 2018, 16:04
Re: Celestial navigation and the spherical EarthMark Coady30 Jul 2018, 13:09
"Horns" of the Moon are relatively horizontal?Herman Dekker30 Jul 2018, 08:16
Re: Celestial navigation and the spherical EarthBrian Walton30 Jul 2018, 07:31
Celestial navigation and the spherical EarthFrank Reed30 Jul 2018, 05:36
Re: Longitude Without Time - 1977 Luce ArticleFrank Reed30 Jul 2018, 04:45
Re: Longitude Without Time - 1977 Luce ArticleMark Coady29 Jul 2018, 18:45
Re: Longitude Without Time - 1977 Luce ArticleMark Coady29 Jul 2018, 14:04
Re: Traditional navigation by slide ruleGary LaPook28 Jul 2018, 23:11
Longitude Without Time - 1977 Luce ArticleHewitt Schlereth28 Jul 2018, 21:25
Re: How to See Mars OppositionFrank Reed27 Jul 2018, 18:24
Re: How to See Mars OppositionDave Walden27 Jul 2018, 17:19
Re: Origins of civilian use of GPSRichard B. Langley27 Jul 2018, 12:01
How to See Mars OppositionJackson McDonald27 Jul 2018, 01:43
Re: How close without a good Lunar?Hewitt Schlereth27 Jul 2018, 00:14
Re: Traditional navigation by slide ruleAlan S26 Jul 2018, 21:20
Re: Longest total lunar eclipse in the 21st centuryBrad Morris26 Jul 2018, 19:57
Re: How close without a good Lunar?Francis Upchurch26 Jul 2018, 19:13
Re: Origins of civilian use of GPSRichard Easton26 Jul 2018, 19:04
Re: Origins of civilian use of GPSRichard Easton26 Jul 2018, 18:57
Re: How close without a good Lunar?Hewitt Schlereth26 Jul 2018, 14:13
Longest total lunar eclipse in the 21st centuryAndrés Ruiz26 Jul 2018, 05:48
Re: How close without a good Lunar?Greg Rudzinski25 Jul 2018, 22:05
Re: How close without a good Lunar?Brad Morris25 Jul 2018, 20:15
Re: How close without a good Lunar?Francis Upchurch25 Jul 2018, 15:39
Re: How close without a good Lunar?Francis Upchurch25 Jul 2018, 13:04
Re: How close without a good Lunar?Herbert Prinz25 Jul 2018, 07:51
Re: How close without a good Lunar?Andrés Ruiz25 Jul 2018, 07:39
Re: How close without a good Lunar?Peter Monta25 Jul 2018, 06:58
Re: How close without a good Lunar?Francis Upchurch24 Jul 2018, 16:23
Re: How close without a good Lunar?Robert VanderPol II24 Jul 2018, 13:08
Re: How close without a good Lunar?Francis Upchurch24 Jul 2018, 09:39
Re: Tips and tricks: angle normalisationTony Oz24 Jul 2018, 08:18
Re: How close without a good Lunar?Greg Rudzinski24 Jul 2018, 04:51
How close without a good Lunar?Mark Coady24 Jul 2018, 02:39
Re: Origins of civilian use of GPSLu Abel23 Jul 2018, 21:48
Re: Origins of civilian use of GPSRoger W. Sinnott23 Jul 2018, 21:01
Re: Origins of civilian use of GPSFrank Reed23 Jul 2018, 18:48
Re: Tips and tricks: angle normalisationFrank Reed23 Jul 2018, 18:13
Lunar parallax via photographyPeter Monta23 Jul 2018, 18:10
Tips and tricks: angle normalisationTony Oz23 Jul 2018, 15:44
Re: Origins of civilian use of GPSJoe Dempster23 Jul 2018, 10:35
Re: Origins of civilian use of GPSGary LaPook23 Jul 2018, 05:50
Re: Origins of civilian use of GPSFrank Reed23 Jul 2018, 03:27
GGR: a dozen still racingFrank Reed23 Jul 2018, 02:36
Re: Origins of civilian use of GPSRoger W. Sinnott23 Jul 2018, 01:10
Re: Did transistors transform celestial navigation?Frank Reed22 Jul 2018, 23:48
Re: Origins of civilian use of GPSFrank Reed22 Jul 2018, 23:19
Re: Origins of civilian use of GPSFrank Reed22 Jul 2018, 21:35
Re: Mid-Atlantic broadbandBill B22 Jul 2018, 20:06
Mid-Atlantic broadbandFrank Reed22 Jul 2018, 19:53
Re: How to calculate location of the Earth on the moon (lunar eclipses)?David Fleming21 Jul 2018, 17:14
Re: The Moon on Moon DayFrank Reed20 Jul 2018, 23:50
The Moon on Moon DayFrank Reed20 Jul 2018, 23:15
How to calculate location of the Earth on the moon (lunar eclipses)?Ziad Anas20 Jul 2018, 22:57
Windows 10 will get better at telling time with new leap second supportAndrés Ruiz20 Jul 2018, 06:16
Re: Better/easier GHA(Aries) formula?Frank Reed20 Jul 2018, 05:59
Re: Better/easier GHA(Aries) formula?Sean C20 Jul 2018, 05:54
Re: Better/easier GHA(Aries) formula?Tony Oz19 Jul 2018, 15:01
Re: Chart Plotting Pencil LeadsGreg Rudzinski19 Jul 2018, 02:46
Re: Chart Plotting Pencil LeadsWilliam Edward Henry19 Jul 2018, 01:05
Re: Bowditch 1802 - First editionSam Lyness19 Jul 2018, 00:17
Re: Chart Plotting Pencil LeadsAlan S19 Jul 2018, 00:02
Re: Did transistors transform celestial navigation?David C18 Jul 2018, 22:44
Re: Better/easier GHA(Aries) formula?Tony Oz18 Jul 2018, 11:12
Re: Better/easier GHA(Aries) formula?Tony Oz18 Jul 2018, 08:15
Re: Better/easier GHA(Aries) formula?Gary LaPook18 Jul 2018, 06:47
Re: Did transistors transform celestial navigation?Geoffrey Kolbe18 Jul 2018, 06:44
Re: Did transistors transform celestial navigation?Bob Goethe17 Jul 2018, 23:10
Re: Did transistors transform celestial navigation?Bob Goethe17 Jul 2018, 22:54
Re: Better/easier GHA(Aries) formula?Sean C17 Jul 2018, 22:25
Re: Better/easier GHA(Aries) formula?Frank Reed17 Jul 2018, 18:29
Better/easier GHA(Aries) formula?Tony Oz17 Jul 2018, 11:16
Re: Venus Moon CPA TonightDavid Smith17 Jul 2018, 10:15
Re: What is this Slide Rule?David C17 Jul 2018, 02:07
Re: Shiny and golden? It's not a real sextantFrank Reed16 Jul 2018, 16:52
Re: Shiny and golden? It's not a real sextantJim Hickey16 Jul 2018, 14:39
Re: Venus Moon CPA TonightEd Popko16 Jul 2018, 09:56
Venus Moon CPA TonightGreg Rudzinski16 Jul 2018, 03:56
Bowditch 1802 - First editionJackson McDonald15 Jul 2018, 22:45
Re: Shiny and golden? It's not a real sextantNorm Goldblatt15 Jul 2018, 20:56
Re: What is this Slide Rule?Francis Upchurch15 Jul 2018, 19:27
Re: Shiny and golden? It's not a real sextantEd Popko15 Jul 2018, 19:07
Re: What is this Slide Rule?Francis Upchurch15 Jul 2018, 18:54
Shiny and golden? It's not a real sextantFrank Reed15 Jul 2018, 18:48
Re: What is this Slide Rule?Frank Reed15 Jul 2018, 18:37
Re: What is this Slide Rule?Francis Upchurch15 Jul 2018, 18:19
Re: What is this Slide Rule?Noell Wilson15 Jul 2018, 14:44
19th century navigation time systemsEd Popko15 Jul 2018, 07:01
Re: What is this Slide Rule?Francis Upchurch15 Jul 2018, 05:01
Re: What is this Slide Rule?Greg Rudzinski15 Jul 2018, 03:45
What is this Slide Rule?David C15 Jul 2018, 02:54
Re: Did transistors transform celestial navigation?David Pike14 Jul 2018, 21:59
Re: Did transistors transform celestial navigation?Ed Popko14 Jul 2018, 15:49
Re: Did transistors transform celestial navigation?John D. Howard14 Jul 2018, 14:15
Re: Reading degrees on a sextantEd Popko14 Jul 2018, 11:12
Re: Reading degrees on a sextantMichael Bradley14 Jul 2018, 10:08
Re: Did transistors transform celestial navigation?David C14 Jul 2018, 09:18
Re: Did transistors transform celestial navigation?Wolfgang Köberer14 Jul 2018, 09:10
Re: Did transistors transform celestial navigation?Alexandre Eremenko14 Jul 2018, 08:03
Re: Did transistors transform celestial navigation?Francis Upchurch14 Jul 2018, 05:11
Re: Did transistors transform celestial navigation?Mark Coady14 Jul 2018, 03:18
Did transistors transform celestial navigation?Frank Reed14 Jul 2018, 00:21
Reading degrees on a sextantFrank Reed13 Jul 2018, 22:42
Re: Repair for John Carter Chronometer Cornhill 738 circa 1862Barry Carter11 Jul 2018, 13:57
Re: Sextant in Avro VulcanDavid Pike11 Jul 2018, 09:09
Re: Sextant in Avro VulcanCharles McElhill10 Jul 2018, 20:58
Sextant in Avro VulcanFrank Reed10 Jul 2018, 00:08
Re: Meridian-anchored Noon SunPaul Hughes9 Jul 2018, 17:43
Re: Meridian-anchored Noon SunPeter Monta9 Jul 2018, 17:38
Re: Meridian-anchored Noon SunDavid Fleming8 Jul 2018, 20:18
Re: Meridian-anchored Noon SunPeter Monta8 Jul 2018, 15:59
Repair for John Carter Chronometer Cornhill 738 circa 1862Ron Legacy7 Jul 2018, 19:27
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Tracy Shrier7 Jul 2018, 16:53
Re: Negative v correctionTerry Syrokosz6 Jul 2018, 23:38
Re: Origins of civilian use of GPSPeter Monta6 Jul 2018, 15:58
Re: Negative v correctionStan K5 Jul 2018, 20:01
Re: Negative v correctionGary LaPook5 Jul 2018, 19:18
Re: Negative v correctionTerry Syrokosz5 Jul 2018, 17:13
Re: Negative v correctionTerry Syrokosz5 Jul 2018, 17:05
Re: Negative v correctionStan K5 Jul 2018, 15:58
Negative v correctionTerry Syrokosz5 Jul 2018, 15:00
Re: Origins of civilian use of GPSRichard B. Langley5 Jul 2018, 13:29
Origins of civilian use of GPSRichard Easton4 Jul 2018, 22:42
Re: Starting a poem for Lunars & a new wobbly sight platform.Ed Popko4 Jul 2018, 10:05
Re: Golden Globe Race 2018 startDavid C4 Jul 2018, 07:37
Re: Year USNO launched Celestial Navigation Data webpageDavid C4 Jul 2018, 07:22
Re: Starting a poem for Lunars & a new wobbly sight platform.Mark Coady4 Jul 2018, 04:13
Starting a poem for Lunars & a new wobbly sight platform.Mark Coady4 Jul 2018, 03:29
Re: Year USNO launched Celestial Navigation Data webpageGary LaPook3 Jul 2018, 00:48
Re: Year USNO launched Celestial Navigation Data webpageFrank Reed2 Jul 2018, 23:06
Year USNO launched Celestial Navigation Data webpageEd Popko2 Jul 2018, 21:35
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Bob Peterson1 Jul 2018, 16:58
Re: Golden Globe Race 2018 startTom Sult1 Jul 2018, 16:31
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Alejandro Purgue1 Jul 2018, 16:08
Re: Golden Globe Race 2018 startGreg Rudzinski1 Jul 2018, 16:08
Golden Globe Race 2018 startLuc Van den Borre1 Jul 2018, 14:07

Index includes 153 messages.

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