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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding

Recent Messages

Index includes 168 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
Re: In a nutshell...Antonio Sauci21 Feb, 16:541560g41441
Re: Location without DRFrank Reed21 Feb, 16:122981g41440
Re: My introductionTerry Syrokosz21 Feb, 15:412141g41439
Re: Location without DRMarco A. Costa21 Feb, 14:593169g41438
Re: In a nutshell...Mike Freeman21 Feb, 10:271743g41437
Re: In a nutshell...Mike Freeman21 Feb, 06:281864g41436
Re: Chas. C. Hutchinson sextantAlan S20 Feb, 23:231962g41435
Re: In a nutshell...Robert Bernecky20 Feb, 19:291799g41434
Re: My introductionDon Seltzer20 Feb, 19:204468g41433
Re: In a nutshell...Frank Reed20 Feb, 19:067557g41432
In a nutshell...Mike Freeman20 Feb, 18:143561g41431
Re: Proof-reading the OCR of Cotter's "History..."Tony Oz20 Feb, 14:392550g41430
Re: My introductionEd Popko20 Feb, 11:082326g41429
Re: Proof-reading the OCR of Cotter's "History..."Tony Oz20 Feb, 09:011982g41428
Re: My introductionAntoine Couëtte20 Feb, 06:121665g41427
My introductionTerry Syrokosz20 Feb, 00:3210603g41426
Re: Proof-reading the OCR of Cotter's "History..."Frank Reed19 Feb, 19:089996g41425
Re: Location without DRFrank Reed19 Feb, 18:308933g41424
Re: Location without DREd Popko19 Feb, 17:181740g41423
Re: Location without DRDavid Fleming19 Feb, 16:391923g41422
Re: Proof-reading the OCR of Cotter's "History..."Brad Morris19 Feb, 14:075694g41421
Re: Location without DREd Popko19 Feb, 11:442137g41420
Re: Proof-reading the OCR of Cotter's "History..."Tony Oz19 Feb, 11:161891g41419
Flight Levels CelNav; 02/10/2018Tracy Shrier19 Feb, 05:248054g41418
Re: Location without DRSean C19 Feb, 02:563672g41417
Re: Location without DRPaul Hirose17 Feb, 21:583447g41416
Re: The Defective State of the Nautical AlmanacÖrjan Sandström17 Feb, 05:441515g41415
Re: Where the Bing are we?David Fleming16 Feb, 23:191972g41414
Re: Location without DRMarco A. Costa16 Feb, 22:192558g41413
Re: Where the Bing are we?David Pike16 Feb, 21:295480g41412
Re: Where the Bing are we?Antoine Couëtte16 Feb, 18:311878g41411
Proof-reading the OCR of Cotter's "History..."Tony Oz16 Feb, 15:311796g41410
Re: Where the Bing are we?Greg Rudzinski16 Feb, 13:571778g41409
Re: Where the Bing are we?David Pike16 Feb, 12:161952g41408
Re: Where the Bing are we?David Pike16 Feb, 11:274133g41407
Re: The "golden rule of three" - what's that?Paul Hughes16 Feb, 08:331863g41406
AP1234 plus exam on ebay £60Bob Crawley16 Feb, 08:231847g41405
Where the Bing are we?Frank Reed16 Feb, 03:561762g41404
The Defective State of the Nautical AlmanacFrank Reed16 Feb, 02:443411g41403
Re: The "golden rule of three" - what's that?Frank Reed15 Feb, 23:0110613g41402
Re: The "golden rule of three" - what's that?David Pike15 Feb, 21:313434g41401
Where is the Earth?Frank Reed15 Feb, 20:246293g41400
Re: X-ray sextantPaul Dolkas14 Feb, 19:4423642g41399
Re: Delta T long term formulaPaul Hirose14 Feb, 19:174588g41398
Re: The "golden rule of three" - what's that?Herman Dekker14 Feb, 09:381694g41397
Re: The "golden rule of three" - what's that?John D. Howard14 Feb, 03:431701g41396
Re: The "golden rule of three" - what's that?Frank Reed14 Feb, 02:506482g41395
Re: The "golden rule of three" - what's that?John D. Howard14 Feb, 02:251690g41394
Re: The "golden rule of three" - what's that?Frank Reed13 Feb, 17:536408g41393
Re: The "golden rule of three" - what's that?Tony Oz12 Feb, 15:111571g41392
Re: The "golden rule of three" - what's that?Bill Lionheart12 Feb, 08:517004g41391
Re: The "golden rule of three" - what's that?Brad Morris11 Feb, 23:545322g41390
Re: The "golden rule of three" - what's that?Don Seltzer11 Feb, 23:357084g41389
The "golden rule of three" - what's that?Tony Oz11 Feb, 22:522393g41388
Chas. C. Hutchinson sextantJackson McDonald11 Feb, 22:2311287559g41387
Re: I wonder how much celnav experience they had...Lu Abel11 Feb, 20:102705g41386
Re: I wonder how much celnav experience they had...Greg Rudzinski11 Feb, 18:301624g41385
I wonder how much celnav experience they had...Paul Saffo11 Feb, 17:244056g41384
Re: X-ray sextantRobert Eno11 Feb, 07:2615168g41383
Re: Deriving the Bygrave equationsGary LaPook11 Feb, 06:322603g41382
Re: X-ray sextantFrank Reed10 Feb, 21:054412g41381
X-ray sextantJackson McDonald10 Feb, 20:393426g41380
Re: NavList Twitter feedFrank Reed10 Feb, 20:284876g41379
Re: Read the vernier, get the noon latitudeBrad Morris10 Feb, 18:247946g41378
Re: Puzzled by Douglas Protractor InstructionsMartin Gardner10 Feb, 15:142195g41377
Re: Deriving the Bygrave equationsGeoffrey Kolbe10 Feb, 14:362141g41376
Re: Read the vernier, get the noon latitudeWilliam A10 Feb, 07:353497g41375
Re: Antique SextantFrank Reed9 Feb, 20:112970g41374
Re: Antique SextantJackson McDonald9 Feb, 20:047831g41373
Re: Deriving the Bygrave equationsPaul Hirose9 Feb, 18:343347g41372
Re: Antique SextantAlan S9 Feb, 18:021371g41371
Re: Antique SextantGreg Rudzinski9 Feb, 13:042799g41370
Re: Kollsman periscopic sextant mountDavid Pike9 Feb, 09:298841g41369
Re: Kollsman periscopic sextant mountGary LaPook9 Feb, 07:565175g41368
Re: Antique SextantFrank Reed9 Feb, 05:572144g41367
Re: Antique SextantAlan S9 Feb, 05:041663g41366
Re: Kollsman periscopic sextant mountRussell Crum9 Feb, 02:482073g41365
Antique SextantGreg Rudzinski8 Feb, 23:151631g41364
Re: Read the vernier, get the noon latitudeGary LaPook8 Feb, 18:576063g41363
Re: Read the vernier, get the noon latitudeWilliam A8 Feb, 18:191774g41362
Re: Vacation-time LunarsEd Popko7 Feb, 22:465975g41361
Horizon noise near ClevelandFrank Reed7 Feb, 21:569637g41360
Re: Vacation-time LunarsFrank Reed7 Feb, 20:557696g41359
Re: Cotter's "History of Nautical Astronomy" on ebayTony Oz7 Feb, 18:052001g41358
Re: Cotter's "History of Nautical Astronomy" on ebayFrank Reed7 Feb, 17:311732g41357
Re: Cotter's "History of Nautical Astronomy" on ebayTony Oz7 Feb, 15:042674g41356
Re: Mickey Mouse's dog is backTony Oz7 Feb, 10:281809g41355
Re: Latitude by law of cosinesAndrés Ruiz7 Feb, 09:294747g41354
Re: Read the vernier, get the noon latitudeSean C7 Feb, 03:361732g41353
Re: Oblateness calculation given observer's latitudeFrank Reed7 Feb, 03:283952g41352
Re: What is your GP?Greg Rudzinski7 Feb, 01:281521g41351
Re: What is your GP?Don Seltzer7 Feb, 01:025998g41350
Re: What is your GP?Bob Goethe6 Feb, 23:461312g41349
Re: Read the vernier, get the noon latitudeFrank Reed6 Feb, 23:263823g41348
Deriving the Bygrave equationsBob Goethe6 Feb, 23:234665g41347
What is your GP?Frank Reed6 Feb, 23:082822g41346
Re: Read the vernier, get the noon latitudeDavid Pike6 Feb, 22:013758g41345
Re: Latitude by law of cosinesGary LaPook6 Feb, 21:071328g41344
Re: Read the vernier, get the noon latitudeGary LaPook6 Feb, 21:0416513g41343
Re: Latitude by law of cosinesFrank Reed6 Feb, 20:595743g41342
Re: Read the vernier, get the noon latitudeBob Goethe6 Feb, 20:231390g41341
Re: Read the vernier, get the noon latitudeGreg Rudzinski6 Feb, 20:183517g41340
Re: Read the vernier, get the noon latitudeGary LaPook6 Feb, 20:1614991g41339
Re: Read the vernier, get the noon latitudeGreg Rudzinski6 Feb, 20:061602g41338
Read the vernier, get the noon latitudeFrank Reed6 Feb, 19:462424g41337
Re: Oblateness calculation given observer's latitudePeter Monta5 Feb, 17:036936g41336
Re: Delta T long term formulaAntoine Couëtte5 Feb, 13:461746g41335
Re: Delta T long term formulaGeoffrey Kolbe4 Feb, 17:311511g41334
Re: Mickey Mouse's dog is backPaul Werner3 Feb, 18:1323707g41333
Delta T long term formulaPaul Hirose3 Feb, 17:384527g41332
Vacation-time Lunars (cont.)Ed Popko3 Feb, 12:2967825g41331
Vacation-time LunarsEd Popko2 Feb, 21:3265577g41330
Re: Oblateness calculation given observer's latitudeFrank Reed1 Feb, 06:209285g41329
Re: Oblateness calculation given observer's latitudeFrank Reed1 Feb, 05:4311616g41328
Re: Lunars-liteRoger W. Sinnott31 Jan, 15:0512439g41327
Satellite-derived Time and Position: A Study of Critical DependenciesDavid Pike31 Jan, 08:283674g41326
NavList Twitter feedFrank Reed31 Jan, 01:284676g41325
Re: Lunars-litePeter Monta31 Jan, 00:237422g41324
Re: Oblateness calculation given observer's latitudePeter Monta31 Jan, 00:015942g41323
Re: Mickey Mouse's dog is backNoell Wilson30 Jan, 23:211731g41322
Re: Oblateness calculation given observer's latitudeFrank Reed30 Jan, 21:523305g41321
Re: Oblateness calculation given observer's latitudePaul Hughes30 Jan, 11:181764g41320
Planned GNSS denial in the USDavid Pike30 Jan, 12:132584g41319
Re: Mickey Mouse's dog is backGary LaPook30 Jan, 07:071265g41318
Re: Mickey Mouse's dog is backSean C30 Jan, 04:202801g41317
Re: Lunars-liteRoger W. Sinnott30 Jan, 02:3415182g41316
Mickey Mouse's dog is backGary LaPook30 Jan, 01:351548g41315
Re: Oblateness calculation given observer's latitudePeter Monta30 Jan, 00:083310g41314
Re: Lunars-litePeter Monta29 Jan, 23:594427g41313
Re: Lunars-litePeter Monta29 Jan, 23:324467g41312
Re: Oblateness calculation given observer's latitudeEd Popko29 Jan, 20:482083g41311
Re: Oblateness calculation given observer's latitudeFrank Reed29 Jan, 20:124552g41310
Oblateness calculation given observer's latitudeEd Popko29 Jan, 19:232171g41309
Lunars-liteRoger W. Sinnott29 Jan, 12:155658g41308
Re: Artifical HorizonAlan S28 Jan, 01:401681g41307
Re: Artifical HorizonTerry Syrokosz27 Jan, 20:552502g41306
Re: Margetts' 1790 Longitude TablesFrancis Upchurch27 Jan, 07:033941g41305
Re: Margetts' 1790 Longitude TablesEd Popko26 Jan, 20:282766g41304
Re: Margetts' 1790 Longitude TablesFrank Reed26 Jan, 18:553967g41303
Margetts' 1790 Longitude TablesEd Popko26 Jan, 15:081507g41302
Re: Artifical HorizonGreg Rudzinski26 Jan, 12:594220g41301
Re: Question about old sextantAndrés Ruiz26 Jan, 10:20229424g41300
Re: Artifical HorizonDavid Pike26 Jan, 10:037327g41299
Re: Question about old sextantRobert H. van Gent26 Jan, 10:0212401g41298
Re: Artifical HorizonAndrés Ruiz26 Jan, 09:504641g41297
Re: Question about old sextantWolfgang Köberer26 Jan, 09:1527995g41296
Re: Some Link A12 Sextant QuestionsKen Gebhart26 Jan, 04:547535g41295
Re: Artifical HorizonTerry Syrokosz26 Jan, 02:361907g41294
Re: Artifical HorizonTerry Syrokosz26 Jan, 02:222150g41293
Re: Moon sight reductionTerry Syrokosz25 Jan, 23:111995g41292

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