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

February, 2021

Index includes 265 messages. Sorted alphabetically by subject.

                    
16 Astronomy eBooks for $18Sean C17 Feb, 13:41
Re: 16 Astronomy eBooks for $18David Pike17 Feb, 18:58
Re: 16 Astronomy eBooks for $18Dave Walden17 Feb, 21:21
Re: 16 Astronomy eBooks for $18Sean C18 Feb, 06:19
Re: 16 Astronomy eBooks for $18David Pike19 Feb, 08:45
1950s C Plath sextantPatrick Dickie15 Feb, 03:08
Re: 1950s C Plath sextantCapt Bob Glover III15 Feb, 12:42
Re: 1950s C Plath sextantRichard Toohey15 Feb, 15:14
Re: 1950s C Plath sextantBill Roberts15 Feb, 16:53
Re: 1950s C Plath sextantPatrick Dickie15 Feb, 17:24
Re: 1950s C Plath sextantCapt Bob Glover III15 Feb, 21:57
Re: 1950s C Plath sextantPatrick Dickie16 Feb, 00:13
Re: 1950s C Plath sextantCapt Bob Glover III16 Feb, 21:43
Re: 1950s C Plath sextantPatrick Dickie17 Feb, 03:50
2102-D and CP-300/U starfinder altitude/azimuth grid projectionMichalis Vaidanis23 Feb, 22:06
A little Mars for you...Frank Reed24 Feb, 21:15
A Plath Sextant listed for sale with an odd eye pieceGlen Swanson7 Feb, 10:21
Re: A Plath Sextant listed for sale with an odd eye pieceMichael Cain7 Feb, 16:05
Re: A Plath Sextant listed for sale with an odd eye pieceGlen Swanson7 Feb, 17:27
Re: A Plath Sextant listed for sale with an odd eye pieceSean C8 Feb, 05:35
Re: A Plath Sextant listed for sale with an odd eye pieceGlen Swanson8 Feb, 06:56
Re: A Plath Sextant listed for sale with an odd eye piecePaul Saffo8 Feb, 20:16
Re: A Plath Sextant listed for sale with an odd eye piecePaul Saffo8 Feb, 20:26
Re: A Plath Sextant listed for sale with an odd eye pieceGlen Swanson9 Feb, 17:18
Re: A Plath Sextant listed for sale with an odd eye piecePaul Saffo11 Feb, 00:31
Re: A Plath Sextant listed for sale with an odd eye pieceGlen Swanson11 Feb, 11:39
About the Waylosing: my own experience.Tony Oz3 Feb, 14:02
Re: About the Waylosing: my own experience.Doug Faunt3 Feb, 17:51
Re: About the Waylosing: my own experience.Gary LaPook4 Feb, 09:48
An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Tony Oz19 Feb, 14:54
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Frederick Curtis19 Feb, 16:58
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?David C19 Feb, 19:40
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?David C19 Feb, 20:39
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?David C19 Feb, 22:11
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Tony Oz20 Feb, 11:16
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?David C20 Feb, 21:03
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?David C20 Feb, 21:57
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Lars Bergman21 Feb, 15:30
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Tony Oz21 Feb, 19:10
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Lars Bergman22 Feb, 11:29
Re: An All-Haversine Azimuth (from Lat, Dec and dLon alone)?Tony Oz22 Feb, 18:48
Analemma.com updated!Frank Reed5 Feb, 16:39
Another surveying problemMike Burkes26 Feb, 16:24
Re: Another surveying problemAndy Howse26 Feb, 19:36
Re: Another surveying problemMike Burkes26 Feb, 21:43
Bowditch 2019 Sucksjoe ben19 Feb, 09:55
Re: Bowditch 2019 SucksFrank Reed19 Feb, 15:31
Re: Bowditch 2019 SucksFrank Reed19 Feb, 15:57
Re: Bowditch 2019 SucksDustin Baenen19 Feb, 16:39
Re: Bowditch 2019 SucksRichard Toohey20 Feb, 01:59
Bowditch editions: good and badRafael C. Caruso19 Feb, 23:29
Re: Bowditch editions: good and badJames F Campbell19 Feb, 23:36
Re: Bowditch editions: good and badFrank Reed20 Feb, 02:01
Re: Bowditch editions: good and badDavid C20 Feb, 03:57
Re: Bowditch editions: good and badRafael C. Caruso20 Feb, 17:29
Re: Bowditch editions: good and badDavid C20 Feb, 21:30
Re: Bowditch editions: good and badWolfgang Köberer21 Feb, 09:38
Re: Bowditch editions: good and badGary LaPook22 Feb, 20:24
Breaking News....Greg B23 Feb, 04:30
Re: Breaking News....Manuel Cruz23 Feb, 15:54
Re: Breaking News....Greg Rudzinski23 Feb, 21:02
Re: Breaking News....Ken Gebhart24 Feb, 03:00
Re: Breaking News....Hewitt Schlereth25 Feb, 21:56
Re: Breaking News....Sam Lyness28 Feb, 16:15
Re: Breaking News....Tom Sult28 Feb, 21:41
C Plath YachtsmanSimon Horwith15 Feb, 19:06
Re: C Plath YachtsmanJohn Clements15 Feb, 20:17
Re: C Plath YachtsmanSimon Horwith15 Feb, 20:18
Re: C Plath YachtsmanMichael Cain15 Feb, 20:38
Re: C Plath YachtsmanSimon Horwith15 Feb, 21:41
Cel Nav SimulatorJim Rives20 Feb, 18:51
Re: Cel Nav SimulatorSean C21 Feb, 06:14
Re: Cel Nav SimulatorJohn Clements21 Feb, 07:31
Re: Cel Nav SimulatorJim Rives22 Feb, 18:21
Re: Cel Nav SimulatorJim Rives22 Feb, 18:45
Re: Cel Nav SimulatorDustin Baenen22 Feb, 19:39
Re: Cel Nav SimulatorJim Rives22 Feb, 20:53
Re: Cel Nav SimulatorGary LaPook22 Feb, 20:57
Re: Cel Nav SimulatorDustin Baenen22 Feb, 23:20
Re: Cel Nav SimulatorJim Rives23 Feb, 00:19
Re: Cel Nav SimulatorJim Rives23 Feb, 17:57
Re: Celestial Navigation in the MoviesTony Oz2 Feb, 09:15
Re: Celestial Navigation in the MoviesDavid Pike2 Feb, 17:39
Re: Celestial Navigation in the MoviesFrank Reed2 Feb, 18:13
Re: Celestial Navigation in the MoviesFrank Reed2 Feb, 18:31
Re: Celestial Navigation in the MoviesFrank Reed2 Feb, 19:38
Re: Celestial Navigation in the MoviesAndy Howse4 Feb, 13:06
Re: Celestial Navigation in the MoviesTony Oz12 Feb, 09:43
Circum nav solo with sextant and paper chartBill Lionheart2 Feb, 08:28
Re: Circum nav solo with sextant and paper chartGreg Rudzinski2 Feb, 14:38
Re: Circum nav solo with sextant and paper chartBill Lionheart2 Feb, 17:37
Re: CN - quick reference cardMike Burkes3 Feb, 14:18
Cooke, Throughton & Simms T63 infoDavid Harrison26 Feb, 13:18
Re: CP-300/U USAF Star FinderAlan S8 Feb, 17:40
Re: CP-300/U USAF Star FinderGary LaPook8 Feb, 20:12
Re: CP-300/U USAF Star FinderMichalis Vaidanis8 Feb, 21:29
Re: CP-300/U USAF Star FinderTony Oz9 Feb, 17:36
Re: CP-300/U USAF Star FinderDave Walden9 Feb, 17:39
Re: CP-300/U USAF Star FinderMichalis Vaidanis9 Feb, 19:28
Re: CP-300/U USAF Star FinderDave Walden9 Feb, 20:43
Re: CP-300/U USAF Star FinderFrank Reed10 Feb, 01:19
Re: CP-300/U USAF Star FinderGary LaPook10 Feb, 01:51
Re: CP-300/U USAF Star FinderTony Oz10 Feb, 10:06
Re: CP-300/U USAF Star FinderMichalis Vaidanis10 Feb, 15:01
Re: Excel AlmanacSean C2 Feb, 12:38
Free Webinar - Why people get lost in buildingsDavid Pike2 Feb, 16:53
Friday online "Office Hours" 2000 UT (3pm EST)Frank Reed4 Feb, 23:17
How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere?David Pike10 Feb, 17:11
Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere?Geoffrey Kolbe11 Feb, 13:56
Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere?David Pike11 Feb, 16:30
Re: How Convincing is a Lunar Eclipse for Proving the Earth is a Sphere?Frank Reed11 Feb, 19:25
IERS Message: New release of the IAU SOFA software libraryRichard B. Langley24 Feb, 21:00
Re: IERS Message: New release of the IAU SOFA software libraryDave Walden25 Feb, 13:39
ION PTTI/ITM Plenary Session PresentationsRichard B. Langley1 Feb, 21:37
Korean War – Naval EyewitnessDavid Pike18 Feb, 12:59
Re: Korean War – Naval EyewitnessAndrés Ruiz19 Feb, 11:15
Moon AmplitudeCapt Bob Glover III14 Feb, 17:21
Re: Moon AmplitudeGreg Rudzinski14 Feb, 22:01
Re: Moon AmplitudeDavid Iwancio14 Feb, 22:48
Re: Moon AmplitudeJeremy C16 Feb, 00:32
Re: Moon AmplitudeCapt Bob Glover III16 Feb, 21:45
Moon’s Horns ConundrumDavid Pike19 Feb, 09:21
Re: Moon’s Horns ConundrumDavid Pike19 Feb, 16:43
Re: Moon’s Horns ConundrumFrank Reed19 Feb, 16:49
Re: Moon’s Horns ConundrumGeoffrey Kolbe20 Feb, 06:25
Re: Moon’s Horns ConundrumFrank Reed20 Feb, 06:56
Re: Moon’s Horns ConundrumDavid Pike23 Feb, 16:58
NO online Office Hours meetings this weekendFrank Reed19 Feb, 16:17
Office Hours Ageton ClassicHerman Dekker6 Feb, 07:04
Re: Office Hours Ageton ClassicHerman Dekker6 Feb, 15:46
Re: Office Hours Ageton ClassicGreg Rudzinski6 Feb, 21:05
Re: Office Hours Ageton ClassicGreg Rudzinski7 Feb, 13:34
Re: Office Hours Ageton ClassicHuub Robroek10 Feb, 15:52
Re: Office Hours Ageton ClassicGreg Rudzinski10 Feb, 16:53
Re: Office Hours Ageton ClassicGreg Rudzinski10 Feb, 18:37
Re: Office Hours Ageton ClassicHuub Robroek10 Feb, 18:44
Re: Office Hours Ageton ClassicHuub Robroek11 Feb, 17:59
Re: Office Hours Ageton ClassicTibor Miseta11 Feb, 19:06
Re: Office Hours Ageton ClassicTibor Miseta11 Feb, 19:16
Re: Office Hours Ageton ClassicHuub Robroek11 Feb, 19:57
Re: Office Hours Ageton ClassicDavid Fleming11 Feb, 20:31
Re: Office Hours Ageton ClassicGreg Rudzinski11 Feb, 21:23
Re: Office Hours Ageton ClassicHuub Robroek11 Feb, 23:23
Office Hours Today, 3pm EST (2000 UT)Frank Reed12 Feb, 17:32
Re: Office Hours Today, 3pm EST (2000 UT)Greg Rudzinski13 Feb, 13:13
On this CP-300\U, recently discussed.Alan S11 Feb, 21:14
Re: On this CP-300\U, recently discussed.Dave Walden12 Feb, 01:31
Re: On this CP-300\U, recently discussed.Alan S12 Feb, 16:25
Re: On this CP-300\U, recently discussed.Tracy Shrier12 Feb, 19:52
Re: On this CP-300\U, recently discussed.Alan S12 Feb, 20:32
Re: On this CP-300\U, recently discussed.Michalis Vaidanis12 Feb, 23:02
Re: On this CP-300\U, recently discussed.Alan S12 Feb, 23:16
Re: On this CP-300\U, recently discussed.Gary LaPook12 Feb, 23:19
Re: On this CP-300\U, recently discussed.David Pike13 Feb, 08:51
One of the silliest articles I've read on map projectionsLu Abel25 Feb, 18:33
Online celestial navigation seminar by Margaret E. Schotte tomorrowLuc Van den Borre23 Feb, 15:08
Re: Online celestial navigation seminar by Margaret E. Schotte tomorrowFrank Reed23 Feb, 16:12
Re: Online celestial navigation seminar by Margaret E. Schotte tomorrowDavid Pike23 Feb, 16:37
Online meeting today: 3pm EST (2000 UT)Frank Reed26 Feb, 17:58
Online Office Hours: 6pm EST (2300 UT) Practical LunarsFrank Reed14 Feb, 19:46
Re: Online Office Hours: 6pm EST (2300 UT) Practical LunarsRichard Toohey14 Feb, 21:19
Re: Online Office Hours: 6pm EST (2300 UT) Practical LunarsSean C15 Feb, 06:14
Re: Online Office Hours: 6pm EST (2300 UT) Practical LunarsRichard Toohey15 Feb, 21:35
Orion North ArrowFrank Reed23 Feb, 03:52
Plath certificate: drop of solderFrank Reed2 Feb, 19:10
Re: Plath certificate: drop of solderMichael Cain2 Feb, 20:16
Re: Plath certificate: drop of solderDavid Pike2 Feb, 20:57
Re: Plath certificate: drop of solderBill Roberts3 Feb, 05:56
Re: Plath certificate: drop of solderTerry Syrokosz5 Feb, 14:18
Re: Plath certificate: drop of solderMichael Cain5 Feb, 16:16
Re: Plath certificate: drop of solderDavid Pike5 Feb, 16:34
Re: Plath certificate: drop of solderDavid Pike5 Feb, 18:04
Re: Plath certificate: drop of solderWolfgang Hasper5 Feb, 20:34
Re: Plath certificate: drop of solderTerry Syrokosz6 Feb, 08:12
Re: Plath certificate: drop of solderMichael Cain6 Feb, 19:04
Re: Plath certificate: drop of solderTerry Syrokosz7 Feb, 16:22
Re: Plath certificate: drop of solderMichael Cain7 Feb, 20:55
Prob 1/4 of being in a cocked hatBill Lionheart20 Feb, 22:14
Push out laser cut plywood models from ChinaDavid Pike25 Feb, 20:33
Re: Push out laser cut plywood models from ChinaDustin Baenen26 Feb, 16:59
Re: Push out laser cut plywood models from ChinaFrank Reed26 Feb, 18:15
Re: Push out laser cut plywood models from ChinaDavid Pike26 Feb, 19:52
Re: Push out laser cut plywood models from ChinaHuub Robroek26 Feb, 20:37
Re: Push out laser cut plywood models from ChinaDavid Pike27 Feb, 17:46
Re: Push out laser cut plywood models from ChinaHuub Robroek27 Feb, 21:22
Re: Push out laser cut plywood models from ChinaIgor S.28 Feb, 21:59
RDFBill Lionheart7 Feb, 20:43
Re: RdfGary LaPook8 Feb, 10:35
Re: RdfGary LaPook8 Feb, 10:37
Re: RdfDavid Pike8 Feb, 18:51
Re: RdfDavid Pike8 Feb, 19:25
Re: RdfGary LaPook8 Feb, 20:28
Resilient Position, Navigation And Timing - Training Seminar 1 Of 4 At 15.00Utc Today!!David Pike18 Feb, 13:06
Sextant calibration accessoryPeter Monta25 Feb, 22:26
Re: Sextant calibration accessoryFrank Reed25 Feb, 23:05
Re: Sextant calibration accessoryPeter Monta26 Feb, 00:44
Re: Sextant calibration accessoryGreg Rudzinski26 Feb, 13:30
Re: Sextant calibration accessoryPeter Monta27 Feb, 05:07
Re: Sextant calibration accessoryFrank Reed27 Feb, 20:28
Re: Sextant calibration accessoryBill Morris27 Feb, 22:35
Re: Sextant calibration accessoryPeter Monta28 Feb, 03:05
Re: Sextant calibration accessoryPeter Monta28 Feb, 03:09
Sextant double reflection: angles halvedRichard Toohey15 Feb, 14:29
Re: Sextant double reflection: angles halvedDavid Pike15 Feb, 22:01
Re: Sextant double reflection: angles halvedDavid Pike15 Feb, 22:44
Re: Sextant double reflection: angles halvedRichard Toohey15 Feb, 23:26
Re: Sextant double reflection: angles halvedDavid Pike16 Feb, 01:22
Re: Sextant double reflection: angles halvedRichard Toohey16 Feb, 11:51
Re: Sextant double reflection: angles halvedDavid Pike16 Feb, 17:49
Re: Sextant double reflection: angles halvedRichard Toohey16 Feb, 20:31
Re: Sextant double reflection: angles halvedDavid Pike16 Feb, 22:32
Stereographic Projection of the EclipticDavid Pike14 Feb, 19:59
Re: Stereographic Projection of the EclipticGeoffrey Kolbe15 Feb, 06:33
Re: Stereographic Projection of the EclipticWolfgang Hasper15 Feb, 08:30
Re: Stereographic Projection of the EclipticGeoffrey Kolbe15 Feb, 09:43
Re: Stereographic Projection of the EclipticDavid Pike15 Feb, 11:29
Re: Stereographic Projection of the EclipticMike Mayer15 Feb, 13:22
Re: Stereographic Projection of the EclipticRobin Stuart15 Feb, 13:22
Re: Stereographic Projection of the EclipticTony Oz15 Feb, 13:48
Re: Stereographic Projection of the EclipticD Maracle15 Feb, 17:45
Re: Stereographic Projection of the EclipticGeoffrey Kolbe15 Feb, 17:52
Re: Stereographic Projection of the EclipticDavid Pike15 Feb, 19:12
Sun Slow DayFrank Reed9 Feb, 19:31
Re: Sun Slow DayPaul Werner10 Feb, 22:06
Re: Sun Slow DayDavid Pike11 Feb, 22:59
Re: Sun Slow DayDavid Pike11 Feb, 23:20
Sun's Blue and Golden HoursEd Popko15 Feb, 13:38
Re: Sun's Blue and Golden HoursRafael C. Caruso15 Feb, 17:22
Re: Sun's Blue and Golden HoursEd Popko16 Feb, 15:28
Re: Sun's Blue and Golden HoursFrank Reed16 Feb, 16:22
Sunrise on the Moon?Bob Crawley21 Feb, 08:20
Re: Sunrise on the Moon?Frank Reed21 Feb, 16:06
Surveying problemMike Burkes23 Feb, 15:14
Re: Surveying problemMarty Lyons23 Feb, 16:17
Surveying problemMike Burkes23 Feb, 16:52
Re: Surveying problemMike Burkes23 Feb, 17:30
Re: Surveying problemDavid Pike24 Feb, 13:54
Re: Surveying problemDavid Pike24 Feb, 20:44
Re: Surveying problemMarty Lyons25 Feb, 01:17
Re: Surveying problemDavid Pike25 Feb, 08:18
Re: Surveying problemDavid Pike25 Feb, 09:07
Re: Surveying problemMike Burkes25 Feb, 12:14
Re: Surveying problemMike Burkes25 Feb, 12:22
Re: Surveying problemGeoffrey Kolbe25 Feb, 14:21
Re: Surveying problemMike Burkes25 Feb, 16:55
Re: Surveying problemMike Burkes25 Feb, 17:02
Re: Surveying problemMike Burkes26 Feb, 15:34
True North and PrecessionJim Rives15 Feb, 16:59
Re: True North and PrecessionIan Vaughn16 Feb, 02:34
Re: True North and PrecessionBill Lionheart16 Feb, 09:59
Re: True North and PrecessionFrank Reed16 Feb, 17:40
Re: True North and PrecessionJim Rives16 Feb, 20:42
Re: True North and PrecessionBill Lionheart17 Feb, 08:42
Re: True North and PrecessionJim Rives18 Feb, 20:10
Re: True North and PrecessionSean C19 Feb, 00:12
Re: True North and PrecessionFrank Reed19 Feb, 00:25
Re: True North and PrecessionJames F Campbell19 Feb, 15:21
Re: True North and PrecessionFrank Reed19 Feb, 16:09
Udemy free course on CNIgor S.19 Feb, 09:47
Re: What constitutes Round The World (RTW) ?Bob Crawley1 Feb, 13:07
Re: What constitutes Round The World (RTW) ?Bill Lionheart1 Feb, 14:44
What is a naut?David C2 Feb, 01:39
Re: What is a naut?Sean C2 Feb, 05:53
Re: What is a naut?Ken Muldrew2 Feb, 14:41
Re: What is a naut?David Pike2 Feb, 17:56

Index includes 265 messages.

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