Welcome to the NavList Message Boards.

NavList:

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

March, 2019

Index includes 258 messages. Sorted alphabetically by subject.

                    
3D Navigation software questionMark Coady8 Mar 2019, 20:42
Re: 3D Navigation software questionBrad Morris9 Mar 2019, 14:30
Re: 3D Navigation software questionAndrés Ruiz9 Mar 2019, 15:11
Ahab's Arithmetic; or, the mathematics of Moby-DickRobert H. van Gent29 Mar 2019, 09:45
An analytical solution of the two star sight problem of celestial navigationAndrés Ruiz4 Mar 2019, 14:33
Re: An analytical solution of the two star sight problem of celestial navigationBill Lionheart5 Mar 2019, 11:50
Re: An analytical solution of the two star sight problem of celestial navigationBill Lionheart5 Mar 2019, 15:31
Re: An analytical solution of the two star sight problem of celestial navigationBruce Cutting5 Mar 2019, 16:27
Re: An analytical solution of the two star sight problem of celestial navigationAndrés Ruiz5 Mar 2019, 20:17
Re: An analytical solution of the two star sight problem of celestial navigationRobin Stuart6 Mar 2019, 17:51
Re: An analytical solution of the two star sight problem of celestial navigationAndrés Ruiz7 Mar 2019, 19:53
Re: An analytical solution of the two star sight problem of celestial navigationFrank Reed7 Mar 2019, 21:00
Re: An analytical solution of the two star sight problem of celestial navigationAndrés Ruiz8 Mar 2019, 11:21
Re: An analytical solution of the two star sight problem of celestial navigationRobin Stuart8 Mar 2019, 18:59
Re: An analytical solution of the two star sight problem of celestial navigationBrad Morris9 Mar 2019, 12:06
Re: An analytical solution of the two star sight problem of celestial navigationBill Lionheart9 Mar 2019, 13:51
Re: An analytical solution of the two star sight problem of celestial navigationDavid Pike9 Mar 2019, 16:15
Re: An analytical solution of the two star sight problem of celestial navigationBrad Morris9 Mar 2019, 21:05
Re: An analytical solution of the two star sight problem of celestial navigationRobin Stuart15 Mar 2019, 15:07
Article: Follow Canopus, Not Your CompassJackson McDonald26 Mar 2019, 11:21
Re: Article: Follow Canopus, Not Your CompassTony Oz26 Mar 2019, 19:57
Re: Article: Follow Canopus, Not Your CompassFrank Reed26 Mar 2019, 19:57
Astro from a trainDavid C7 Mar 2019, 07:12
Astron v2.1 release.Bill Ritchie23 Mar 2019, 14:06
B-24 mission to MühldorfPaul Hirose16 Mar 2019, 21:06
Bessel's solution of lunar distancesRoger W. Sinnott17 Mar 2019, 15:33
Re: Bessel's solution of lunar distancesRobert H. van Gent18 Mar 2019, 09:23
Re: Bessel's solution of lunar distancesMurray Peake18 Mar 2019, 12:59
Re: Bessel's solution of lunar distancesRoger W. Sinnott19 Mar 2019, 14:43
Re: Bessel's solution of lunar distancesFrank Reed19 Mar 2019, 15:39
Re: Bessel's solution of lunar distancesRoger W. Sinnott20 Mar 2019, 12:54
Bill Murdoch's TI-82 site reduction programWayne Miller12 Mar 2019, 16:30
Bygrave sliderule for saleGary LaPook25 Mar 2019, 21:16
Celestial Navigation: 19th Century Methods workshopFrank Reed31 Mar 2019, 19:05
Conditional Cocked HatRobin Stuart21 Mar 2019, 12:55
Corrections for latitude when taking sightsSteve E. Bryant11 Mar 2019, 04:13
Re: Corrections for latitude when taking sightsBrad Morris11 Mar 2019, 13:51
Re: Corrections for latitude when taking sightsDavid Pike11 Mar 2019, 16:47
Re: Corrections for latitude when taking sightsBrad Morris12 Mar 2019, 03:33
Re: Corrections for latitude when taking sightsBrian Walton12 Mar 2019, 07:31
Re: Corrections for latitude when taking sightsDavid Pike12 Mar 2019, 18:14
Re: Corrections for latitude when taking sightsSteve E. Bryant12 Mar 2019, 20:22
Re: Corrections for latitude when taking sightsDavid Pike12 Mar 2019, 21:56
Re: Corrections for latitude when taking sightsBrad Morris13 Mar 2019, 02:19
Re: Corrections for latitude when taking sightsBrian Walton13 Mar 2019, 04:15
Re: Corrections for latitude when taking sightsDavid Pike13 Mar 2019, 08:29
Re: Corrections for latitude when taking sightsDavid Pike13 Mar 2019, 16:42
Re: Corrections for latitude when taking sightsFrank Reed13 Mar 2019, 19:09
Re: Corrections for latitude when taking sightsBrad Morris13 Mar 2019, 19:29
Re: Corrections for latitude when taking sightsFrank Reed13 Mar 2019, 20:01
Re: Corrections for latitude when taking sightsBrad Morris13 Mar 2019, 20:56
Re: Corrections for latitude when taking sightsBrian Walton13 Mar 2019, 22:07
Re: Corrections for latitude when taking sightsFrank Reed13 Mar 2019, 23:02
Re: Corrections for latitude when taking sightsDavid Pike13 Mar 2019, 23:56
Re: Corrections for latitude when taking sightsBrad Morris14 Mar 2019, 00:57
Re: Corrections for latitude when taking sightsÖrjan Sandström15 Mar 2019, 09:03
Re: Corrections for latitude when taking sightsFrank Reed15 Mar 2019, 16:10
Re: CP-300/U Star FinderAlan S24 Mar 2019, 02:13
Re: CP-300/U Star FinderEd Popko24 Mar 2019, 09:48
Re: CP-300/U Star FinderAlan S26 Mar 2019, 00:35
Re: CP-300/U Star FinderEd Popko26 Mar 2019, 15:34
Cpu-50A/PTracy Shrier27 Mar 2019, 01:43
Re: Cpu-50A/PBrad Morris27 Mar 2019, 14:40
Re: Cpu-50A/PTracy Shrier27 Mar 2019, 18:50
Re: Cpu-50A/PBrad Morris27 Mar 2019, 22:10
Re: Cpu-50A/PBrad Morris27 Mar 2019, 22:15
Re: Cpu-50A/PEd Popko29 Mar 2019, 10:44
Dip ShortDavid C7 Mar 2019, 07:50
Re: Dip ShortDavid Pike7 Mar 2019, 16:12
Re: Dip ShortBrad Morris7 Mar 2019, 16:18
Re: Dip ShortDavid Pike8 Mar 2019, 00:29
Douglas-Appleyard Arcless Sextant - HelpJohn D. Howard31 Mar 2019, 18:53
Re: Douglas-Appleyard Arcless Sextant - HelpDavid Pike31 Mar 2019, 20:07
Douglas-Appleyard Arcless SextantJohn D. Howard29 Mar 2019, 16:09
Re: Douglas-Appleyard Arcless SextantDavid Pike31 Mar 2019, 14:44
Re: Douglas-Appleyard Arcless SextantJohn D. Howard31 Mar 2019, 16:41
Ebbco Intercept Data using Davis Artificial HorizonGreg Rudzinski5 Mar 2019, 20:48
Re: Ebbco Intercept Data using Davis Artificial HorizonMichael Bradley5 Mar 2019, 23:20
Ebony OctantChris Caswell11 Mar 2019, 22:37
Re: Ebony OctantJohn D. Howard12 Mar 2019, 02:47
Re: Ebony OctantAlexandre Eremenko12 Mar 2019, 13:09
Re: Ebony OctantBill Morris12 Mar 2019, 21:04
Re: Ebony OctantChris Caswell13 Mar 2019, 10:54
Ellipse of Confidence in position findingAndrés Ruiz9 Mar 2019, 15:00
Re: Ellipse of Confidence in position findingBill Lionheart10 Mar 2019, 18:36
Re: Ellipse of Confidence in position findingAndrés Ruiz11 Mar 2019, 08:15
Re: Ellipse of Confidence in position findingBill Lionheart13 Mar 2019, 07:51
Re: Ellipse of Confidence in position findingAndrés Ruiz14 Mar 2019, 13:57
Re: Ellipse of Confidence in position findingBill Lionheart15 Mar 2019, 08:58
Re: Ellipse of Confidence in position findingRobin Stuart15 Mar 2019, 20:18
Re: Ellipse of Confidence in position findingRobin Stuart15 Mar 2019, 20:40
Re: Ellipse of Confidence in position findingGeoffrey Kolbe17 Mar 2019, 06:43
Re: Ellipse of Confidence in position findingRobin Stuart17 Mar 2019, 16:05
Re: Ellipse of Confidence in position findingDavid Pike17 Mar 2019, 18:25
Re: Ellipse of Confidence in position findingBill Lionheart18 Mar 2019, 07:22
Re: Ellipse of Confidence in position findingDavid Pike18 Mar 2019, 11:29
Re: Ellipse of Confidence in position findingRobin Stuart18 Mar 2019, 16:17
Re: Ellipse of Confidence in position findingDavid Pike18 Mar 2019, 19:34
Re: Ellipse of Confidence in position findingAndrés Ruiz20 Mar 2019, 07:26
Re: Ellipse of Confidence in position findingAndrés Ruiz20 Mar 2019, 07:57
Re: Ellipse of Confidence in position findingAndrés Ruiz21 Mar 2019, 08:44
First Point of Aries newbie questionEamonn Sparling5 Mar 2019, 17:22
Re: First Point of Aries newbie questionFrank Reed5 Mar 2019, 18:41
Re: First Point of Aries newbie questionBob Goethe5 Mar 2019, 19:37
Re: First Point of Aries newbie questionRommel John Miller5 Mar 2019, 20:14
GPS Anti Spoof app updateFrank Reed31 Mar 2019, 18:14
Re: GPS Anti Spoof app updateTony Oz31 Mar 2019, 20:20
Human magnetic senseFrank Reed19 Mar 2019, 15:05
Re: Human magnetic senseTony Oz20 Mar 2019, 08:50
Index mirror typeIgor S.18 Mar 2019, 21:48
Re: Index mirror typeAlexandre Eremenko19 Mar 2019, 00:10
Re: Index mirror typeAlexandre Eremenko19 Mar 2019, 00:16
Re: Index mirror typePosth P19 Mar 2019, 10:12
Introductory Celestial Navigation workshops coming up...Frank Reed5 Mar 2019, 18:32
Re: Kollsman periscopic sextant mountRussell Crum26 Mar 2019, 05:19
Re: Kollsman periscopic sextant mountDavid Pike30 Mar 2019, 20:45
Re: Kollsman periscopic sextant mountPaul Hirose30 Mar 2019, 21:41
Re: Kollsman periscopic sextant mountDavid Pike31 Mar 2019, 11:43
Re: Magnetic variation changing faster than anticipatedJohn D. Howard1 Mar 2019, 00:09
Re: Magnetic variation changing faster than anticipatedDavid Pike6 Mar 2019, 18:20
Re: Mark 15 sextantsMichael Bradley1 Mar 2019, 08:58
Re: Mark 15 sextantsGreg Rudzinski1 Mar 2019, 15:43
Re: Mark 15 sextantsMichael Bradley1 Mar 2019, 17:47
Mercury in retrogradePaul Hirose7 Mar 2019, 22:18
Re: Mercury in retrogradeTony Oz8 Mar 2019, 09:50
Re: Mercury in retrogradePaul Hirose8 Mar 2019, 19:15
Re: Mercury in retrogradeJackson McDonald9 Mar 2019, 11:58
Mercury is the closest planet, on average...Frank Reed15 Mar 2019, 22:09
Re: Mercury is the closest planet, on average...David Pike16 Mar 2019, 08:58
Re: Mercury is the closest planet, on average...Bill Lionheart16 Mar 2019, 16:16
Mirror recoatingChris Caswell25 Mar 2019, 22:22
Re: Mirror recoatingAlexandre Eremenko26 Mar 2019, 00:04
Re: Mirror recoatingBill Morris26 Mar 2019, 03:49
Re: Mirror recoatingTony Oz26 Mar 2019, 14:21
Re: Mirror recoatingIgor S.26 Mar 2019, 15:41
Re: Mirror recoatingDustin Baenen26 Mar 2019, 17:12
Re: Mirror recoatingAlexandre Eremenko26 Mar 2019, 19:02
Re: Mirror recoatingAlexandre Eremenko26 Mar 2019, 19:34
Re: Mirror recoatingFrank Reed26 Mar 2019, 19:37
Re: Mirror recoatingTony Oz26 Mar 2019, 19:50
Re: Mirror recoatingAlexandre Eremenko26 Mar 2019, 21:09
Re: Mirror recoatingPaul Hirose26 Mar 2019, 21:44
Re: Mirror recoatingTony Oz27 Mar 2019, 07:25
Re: Mirror recoatingChris Caswell27 Mar 2019, 11:02
Re: Mirror recoatingJim Hickey27 Mar 2019, 13:10
Re: Mirror recoatingPeter Monta27 Mar 2019, 15:50
Re: Mirror recoatingPeter Monta27 Mar 2019, 15:58
Re: Mirror recoatingPeter Monta27 Mar 2019, 16:07
Re: Mirror recoatingTony Oz27 Mar 2019, 16:37
Re: Mirror recoatingJim Hickey27 Mar 2019, 19:52
Re: Mirror recoatingÖrjan Sandström27 Mar 2019, 22:09
Re: Mirror recoatingÖrjan Sandström27 Mar 2019, 22:09
Re: Mirror recoatingTony Oz28 Mar 2019, 12:03
Moon's crescent when viewed from low latitudesTony Oz12 Mar 2019, 08:58
Re: Moon's crescent when viewed from low latitudesMichael Bradley13 Mar 2019, 00:34
Obtuse versus acute cocked hatBill Lionheart21 Mar 2019, 08:07
Re: Obtuse versus acute cocked hatRobin Stuart21 Mar 2019, 18:36
Re: Obtuse versus acute cocked hatBill Lionheart21 Mar 2019, 21:14
Re: Obtuse versus acute cocked hatDavid Pike21 Mar 2019, 23:24
Re: Obtuse versus acute cocked hatRobin Stuart23 Mar 2019, 14:37
Re: Obtuse versus acute cocked hatRobin Stuart24 Mar 2019, 15:56
Re: Obtuse versus acute cocked hatBill Lionheart26 Mar 2019, 10:32
Old stone walls record the changing location of magnetic northJackson McDonald12 Mar 2019, 13:22
Re: Old stone walls record the changing location of magnetic northFrank Reed12 Mar 2019, 17:17
Re: Old stone walls record the changing location of magnetic northFrank Reed12 Mar 2019, 17:21
Re: Old stone walls record the changing location of magnetic northBrad Morris12 Mar 2019, 17:48
Re: Old stone walls record the changing location of magnetic northBrad Morris12 Mar 2019, 18:05
Re: Old stone walls record the changing location of magnetic northRobin Stuart12 Mar 2019, 20:24
Re: Old stone walls record the changing location of magnetic northFrank Reed12 Mar 2019, 20:42
Re: Old stone walls record the changing location of magnetic northBrad Morris12 Mar 2019, 20:56
Re: Old stone walls record the changing location of magnetic northLu Abel12 Mar 2019, 21:35
Re: Old stone walls record the changing location of magnetic northBruce J. Pennino12 Mar 2019, 23:36
Possible GPS Date Rollover problems week of April 6, 2019Derrick Young15 Mar 2019, 23:49
Re: Possible GPS Date Rollover problems week of April 6, 2019Ed Popko26 Mar 2019, 20:52
Re: Possible GPS Date Rollover problems week of April 6, 2019Derrick Young26 Mar 2019, 21:49
Re: Possible GPS Date Rollover problems week of April 6, 2019Lu Abel27 Mar 2019, 00:23
Re: Possible GPS Date Rollover problems week of April 6, 2019Brad Morris27 Mar 2019, 14:38
Re: Possible GPS Date Rollover problems week of April 6, 2019Richard B. Langley28 Mar 2019, 12:01
Re: Possible GPS Date Rollover problems week of April 6, 2019Paul Hirose30 Mar 2019, 21:41
Quiz Question: Advanced the science of navigationStuart Middleton12 Mar 2019, 12:08
Resilvering sextant mirror, 1919Paul Hirose2 Mar 2019, 05:00
Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat"Bill Lionheart30 Mar 2019, 12:48
Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat"David Pike30 Mar 2019, 21:49
Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat"Bill Lionheart31 Mar 2019, 08:18
Sarl-CPI sextantsAlberto Najar18 Mar 2019, 22:01
Re: Sarl-CPI sextantsPaul Bedel20 Mar 2019, 11:04
Short Term Proper MotionBill Bertrand9 Mar 2019, 16:19
Re: Short Term Proper MotionPaul Hirose10 Mar 2019, 23:37
Re: Short Term Proper MotionPeter Monta11 Mar 2019, 00:43
Re: Short Term Proper MotionBill Bertrand11 Mar 2019, 15:54
Re: Short Term Proper MotionRoger W. Sinnott12 Mar 2019, 12:59
Re: Short Term Proper MotionPaul Hirose13 Mar 2019, 03:42
Re: Short Term Proper MotionPaul Hirose13 Mar 2019, 17:40
Re: T Hav Doniol Sumner LOP ExampleBrian Walton6 Mar 2019, 04:12
Re: T Hav Doniol Sumner LOP ExampleGreg Rudzinski6 Mar 2019, 14:54
Re: T Hav Doniol Sumner LOP ExampleBrian Walton8 Mar 2019, 14:11
Re: T Hav Doniol Sumner LOP ExampleGreg Rudzinski8 Mar 2019, 20:00
Re: T Hav Doniol Sumner LOP ExampleLars Bergman9 Mar 2019, 21:11
Re: T Hav Doniol Sumner LOP ExampleBrian Walton10 Mar 2019, 06:31
The Appleyard Course and Distance ComputerDavid Pike1 Mar 2019, 22:12
Re: The Appleyard Course and Distance ComputerDave Walden3 Mar 2019, 15:21
Re: The Appleyard Course and Distance ComputerDavid Pike5 Mar 2019, 22:10
Re: The Appleyard Course and Distance ComputerDave Walden6 Mar 2019, 15:12
Re: The Appleyard Course and Distance ComputerDavid Pike6 Mar 2019, 18:13
Re: The Appleyard Course and Distance ComputerDavid Pike6 Mar 2019, 21:58
Re: The Appleyard Course and Distance ComputerAdrian F11 Mar 2019, 17:51
Re: The Appleyard Course and Distance ComputerDavid Pike15 Mar 2019, 21:21
Re: The Appleyard Course and Distance ComputerDave Walden18 Mar 2019, 23:37
Today’s the Spring EquinoxDavid Pike20 Mar 2019, 13:50
Re: Today’s the Spring EquinoxDavid C20 Mar 2019, 22:25
Re: Today’s the Spring EquinoxDavid C20 Mar 2019, 22:31
Re: Today’s the Spring EquinoxDavid C20 Mar 2019, 23:19
Re: Today’s the Spring EquinoxJohn D. Howard20 Mar 2019, 23:32
Re: Today’s the Spring EquinoxÖrjan Sandström21 Mar 2019, 17:16
Re: Today’s the Spring EquinoxPaul Hirose23 Mar 2019, 05:52
Re: Today’s the Spring EquinoxDavid Shoemaker23 Mar 2019, 17:47
Re: Today’s the Spring EquinoxDavid Shoemaker23 Mar 2019, 18:27
Re: Today’s the Spring EquinoxDavid Pike24 Mar 2019, 10:31
Re: Today’s the Spring EquinoxFrank Reed24 Mar 2019, 13:05
Re: Today’s the Spring EquinoxDavid Pike24 Mar 2019, 14:38
Re: Today’s the Spring EquinoxPaul Hirose25 Mar 2019, 22:53
Unbounded RunawayBrad Morris10 Mar 2019, 16:51
What is the radius of the Prime Vertical?David Pike14 Mar 2019, 17:08
Re: What is the radius of the Prime Vertical?Frank Reed14 Mar 2019, 22:02
Re: What is the radius of the Prime Vertical?David Pike14 Mar 2019, 23:15
Re: What is the radius of the Prime Vertical?Frank Reed15 Mar 2019, 00:17
Re: What is the radius of the Prime Vertical?David Pike15 Mar 2019, 13:21
Re: What is the radius of the Prime Vertical?Frank Reed15 Mar 2019, 15:52
Re: What level of english skills is needed for safe navigation?John D. Howard1 Mar 2019, 00:20
Re: What level of english skills is needed for safe navigation?Brad Morris1 Mar 2019, 00:51
Re: What level of english skills is needed for safe navigation?David Pike1 Mar 2019, 08:41
Re: What level of english skills is needed for safe navigation?Bill Lionheart1 Mar 2019, 09:32
Re: What level of english skills is needed for safe navigation?Örjan Sandström1 Mar 2019, 10:20
Re: What level of english skills is needed for safe navigation?Tony Oz1 Mar 2019, 15:35
Re: What level of english skills is needed for safe navigation?Frank Reed1 Mar 2019, 16:01
Re: What level of english skills is needed for safe navigation?Francis Upchurch1 Mar 2019, 18:40
Re: What level of english skills is needed for safe navigation?Hewitt Schlereth1 Mar 2019, 22:49
Re: What sextant to buy ?Bruce Cutting1 Mar 2019, 00:43
Re: What sextant to buy ?Terry Syrokosz6 Mar 2019, 22:18
Wind Velocity from Three DriftsDavid Pike1 Mar 2019, 15:20
Re: Wind Velocity from Three DriftsJohn D. Howard1 Mar 2019, 18:33
Re: Wind Velocity from Three DriftsEd Popko3 Mar 2019, 17:22
Zenith FixesDavid Pike21 Mar 2019, 22:41
Re: Zenith FixesAndrés Ruiz22 Mar 2019, 10:01
Re: Zenith FixesMike Burkes22 Mar 2019, 15:37
Re: Zenith FixesDavid Pike22 Mar 2019, 16:23
Re: Zenith FixesTony Oz22 Mar 2019, 22:19
Re: Zenith FixesDavid Pike23 Mar 2019, 11:04
Re: Zenith FixesTony Oz23 Mar 2019, 17:33
Re: Zenith FixesDavid Pike23 Mar 2019, 22:54
Re: Zenith FixesAndrés Ruiz25 Mar 2019, 14:04
Re: Zenith FixesDavid Pike26 Mar 2019, 00:29
Re: Zenith FixesAndrés Ruiz26 Mar 2019, 09:02
Re: Zenith FixesJeremy C26 Mar 2019, 13:13
Re: Zenith FixesJeremy C26 Mar 2019, 13:20
Re: Zenith FixesRobin Stuart26 Mar 2019, 17:34
Re: Zenith FixesFrank Reed26 Mar 2019, 18:15
Re: Zenith FixesDavid Pike30 Mar 2019, 22:33

Index includes 258 messages.

NavList

What is NavList?

Join NavList

Name:
(please, no nicknames or handles)
Email:
Do you want to receive all group messages by email?
Yes No

You can also join by posting. Your first on-topic post automatically makes you a member.

Posting Code

Enter the email address associated with your NavList messages. Your posting code will be emailed to you immediately.
Email:

Email Settings

Posting Code:

Custom Index

Subject:
Author:
Start date: (yyyymm dd)
End date: (yyyymm dd)

Visit this site
Visit this site
Visit this site
Visit this site
Visit this site
Visit this site