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NavList:

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

2018

Index includes 1188 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
The Astrograph ExplainedDavid Pike20 Jun, 18:414071g42277
Re: Which Nav-Station is this?David Pike20 Jun, 18:106303g42276
Re: Which Nav-Station is this?Paul Hirose20 Jun, 17:448775g42275
Re: Which Nav-Station is this?John D. Howard20 Jun, 16:211689g42274
Re: Which Nav-Station is this?David Pike20 Jun, 08:582535g42273
Re: Which Nav-Station is this?John D. Howard19 Jun, 22:001462g42272
Re: Which Nav-Station is this?John D. Howard19 Jun, 20:161713g42271
Re: Shadows on Google Maps Satellite PhotographsDavid Pike18 Jun, 09:551618g42270
Which Nav-Station is this?David Pike18 Jun, 08:243783g42269
Re: Kollsman sextant with MOUNT now on ebay.Jacob M. Huffman III17 Jun, 22:5214575g42268
Re: Kollsman sextant with MOUNT now on ebay.David Pike17 Jun, 21:1111776g42267
Re: Bubble sextant patentsRobert Eno17 Jun, 17:397374g42266
Re: Bubble sextant patentsGreg Rudzinski17 Jun, 17:141970g42265
Bubble sextant patentsEd Popko17 Jun, 11:092578g42264
Kollsman sextant with MOUNT now on ebay.Gary LaPook16 Jun, 22:382023g42263
Re: Lunar laser eye safetyPeter Monta15 Jun, 10:515985g42262
Lunar laser eye safetyPaul Hirose14 Jun, 23:544009g42261
Re: Shadows on Google Maps Satellite PhotographsSean C14 Jun, 23:063119g42260
Re: Hamilton 4992B GCT watch FSBill Morris14 Jun, 19:191528g42259
Re: Shadows on Google Maps Satellite PhotographsFrank Reed14 Jun, 18:377619g42258
Re: Hamilton 4992B GCT watch FSGreg Rudzinski14 Jun, 18:244659g42257
Shadows on Google Maps Satellite PhotographsDavid Pike14 Jun, 14:032670g42256
Hamilton 4992B GCT watch FSPaul Hirose14 Jun, 05:053064g42255
Re: A Ball Bearing in a dish as a referenceFrank Reed13 Jun, 21:134575g42254
Re: A Ball Bearing in a dish as a referenceBrad Morris13 Jun, 20:037601g42253
Low tech around the world raceGerald van Wilgen13 Jun, 17:121446g42252
Re: C Plath SextantGerald van Wilgen13 Jun, 17:081649g42251
Re: C Plath SextantRichard Libby13 Jun, 16:232956g42250
Re: Shortwave radio and the evolution of celestial navigationEd Popko13 Jun, 10:261660g42249
Re: A Ball Bearing in a dish as a referenceTony Oz13 Jun, 08:593790g42248
Re: Shortwave radio and the evolution of celestial navigationBob Goethe13 Jun, 08:5315398g42247
Re: Shortwave radio and the evolution of celestial navigationFrancis Upchurch13 Jun, 07:447467g42246
Re: Shortwave radio and the evolution of celestial navigationFrancis Upchurch13 Jun, 07:417730g42245
Re: Dip shortStan K13 Jun, 05:506050g42244
Re: Shortwave radio and the evolution of celestial navigationGeoffrey Kolbe13 Jun, 05:463020g42243
Re: Shortwave radio and the evolution of celestial navigationGary LaPook13 Jun, 05:221916g42242
Re: Shortwave radio and the evolution of celestial navigationGary LaPook13 Jun, 05:191355g42241
Re: Shortwave radio and the evolution of celestial navigationGary LaPook13 Jun, 05:171641g42240
Re: Shortwave radio and the evolution of celestial navigationHewitt Schlereth13 Jun, 01:44152674g42239
Re: Dip shortFrank Reed13 Jun, 01:356368g42238
Dip shortJackson McDonald13 Jun, 00:465502g42237
Re: Shortwave radio and the evolution of celestial navigationGreg Rudzinski12 Jun, 22:531643g42236
Another factor of ten for smartphone navigationFrank Reed12 Jun, 22:485188g42235
Re: Shortwave radio and the evolution of celestial navigationBill Lionheart12 Jun, 22:227661g42234
Re: Shortwave radio and the evolution of celestial navigationGreg Rudzinski12 Jun, 22:082008g42233
Re: Shortwave radio and the evolution of celestial navigationHewitt Schlereth12 Jun, 21:0312767g42232
Re: Shortwave radio and the evolution of celestial navigationEd Popko12 Jun, 20:382293g42231
Re: Shortwave radio and the evolution of celestial navigationFrancis Upchurch12 Jun, 20:086086g42230
Shortwave radio and the evolution of celestial navigationFrank Reed12 Jun, 19:004522g42229
Re: Movie AdriftHewitt Schlereth11 Jun, 22:1010006g42228
Re: Movie AdriftFrank Reed11 Jun, 15:416756g42227
Re: Movie AdriftEd Popko11 Jun, 10:191722g42226
Re: In memoriam: Yves Robin-JouanAndrés Ruiz11 Jun, 09:473554g42225
Re: Movie AdriftGary LaPook11 Jun, 04:321438g42224
Re: Movie AdriftPete Solon Palmer11 Jun, 02:465196g42223
Re: Movie AdriftFrank Reed10 Jun, 23:373320g42222
Movie AdriftGreg Rudzinski10 Jun, 23:221930g42221
Re: Chronology of Celestial Navigation and Related TopicsFrank Reed10 Jun, 18:435766g42220
Re: Chronology of Celestial Navigation and Related TopicsEd Popko10 Jun, 18:212092g42219
Re: Chronology of Celestial Navigation and Related TopicsEd Popko10 Jun, 18:112191g42218
Re: Chronology of Celestial Navigation and Related TopicsFrank Reed10 Jun, 16:293846g42217
Re: Chronology of Celestial Navigation and Related TopicsJohn D. Howard10 Jun, 15:172626g42216
Re: A Ball Bearing in a dish as a referenceBrad Morris10 Jun, 14:1412371g42215
Re: AwesomeBrad Morris10 Jun, 14:045022g42214
Re: Chronology of Celestial Navigation and Related TopicsFrancis Upchurch10 Jun, 11:213941g42213
Re: Chronology of Celestial Navigation and Related TopicsJohn D. Howard10 Jun, 13:572554g42212
Re: Chronology of Celestial Navigation and Related Topics (Update 1)Ed Popko10 Jun, 11:192478g42211
Re: Chronology of Celestial Navigation and Related TopicsBill Lionheart10 Jun, 08:589267g42210
Re: A Ball Bearing in a dish as a referencePeter Monta10 Jun, 07:017643g42209
Re: A Ball Bearing in a dish as a referencePeter Monta10 Jun, 06:418175g42208
Re: Chronology of Celestial Navigation and Related TopicsDavid C10 Jun, 03:044535g42207
Re: A Ball Bearing in a dish as a referencePaul Hirose10 Jun, 05:415828g42206
AwesomeGerald van Wilgen10 Jun, 01:261434g42205
Re: C Plath SextantEd Popko9 Jun, 19:112450g42204
Re: C Plath SextantFrank Reed9 Jun, 18:013586g42203
C Plath SextantRichard Libby9 Jun, 17:373701g42202
Re: Ebay kollsman periscope sextantsNoell Wilson9 Jun, 16:564246g42201
Re: Chronology of Celestial Navigation and Related TopicsEd Popko9 Jun, 09:291328g42200
Re: A Ball Bearing in a dish as a referencePeter Monta9 Jun, 07:365686g42199
Re: A Ball Bearing in a dish as a referencePaul Hirose9 Jun, 05:184422g42198
Re: Chronology of Celestial Navigation and Related TopicsBob Goethe8 Jun, 23:323352g42197
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsGreg Rudzinski8 Jun, 21:062591g42196
In memoriam: Yves Robin-JouanFrank Reed8 Jun, 20:363747g42195
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsC Solo8 Jun, 19:021769g42194
Re: Ebay kollsman periscope sextantsNoell Wilson8 Jun, 16:212824g42193
BBC: Ship hack 'risks chaos in English Channel'Bob Goethe8 Jun, 17:556106g42192
Re: Chronology of Celestial Navigation and Related TopicsEd Popko8 Jun, 14:252112g42191
Re: Chronology of Celestial Navigation and Related TopicsAntoine Couëtte8 Jun, 12:015829g42190
Chronology of Celestial Navigation and Related TopicsEd Popko8 Jun, 10:575251g42189
Re: C. Plath optical instrumentLuc Van den Borre8 Jun, 07:1148689g42188
Re: C. Plath optical instrumentSean C8 Jun, 04:562464g42187
C. Plath optical instrumentFrank Reed8 Jun, 03:361830g42186
Precalculating LHA(t) for Fixed Angle ReflectorsGreg Rudzinski8 Jun, 01:342616g42185
Re: A Ball Bearing in a dish as a referencePaul Dolkas7 Jun, 17:0611498g42184
Re: Ebay kollsman periscope sextantsPaul Dolkas7 Jun, 17:036788g42183
Re: Ebay kollsman periscope sextantsNoell Wilson7 Jun, 14:011875g42182
A Ball Bearing in a dish as a referenceDavid Pike7 Jun, 12:196970g42181
Re: Ebay kollsman periscope sextantsDavid Pike7 Jun, 07:553635g42180
Re: Ebay kollsman periscope sextantsPaul Dolkas7 Jun, 01:00564923g42179
Re: Ebay kollsman periscope sextantsDavid Pike6 Jun, 15:036029g42178
Re: How height affects sun altitudeZiad Anas6 Jun, 09:281292g42177
Re: Beating a Dead Horse (aka Worsley's Sextant)Brad Morris6 Jun, 00:445590g42176
Re: How height affects sun altitudeGary LaPook5 Jun, 22:063139g42175
Re: How height affects sun altitudeZiad Anas5 Jun, 20:221890g42174
Re: Beating a Dead Horse (aka Worsley's Sextant)David Pike5 Jun, 20:102964g42173
Re: How height affects sun altitudeFrank Reed5 Jun, 18:444316g42172
Re: Ebay kollsman periscope sextantsPaul Dolkas5 Jun, 18:416065g42171
How height affects sun altitude‏Ziad Anas5 Jun, 11:231497g42170
Re: Ebay kollsman periscope sextantsDavid Pike5 Jun, 15:126136g42169
Re: Ebay kollsman periscope sextantsMerlijn Frijda5 Jun, 12:341936g42168
Re: Ebay kollsman periscope sextantsGary LaPook5 Jun, 07:5219782g42167
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsFran Herranz4 Jun, 22:365043g42166
Re: Ebay kollsman periscope sextantsPaul Dolkas4 Jun, 23:519077g42165
Re: Ebay kollsman periscope sextantsPaul Dolkas4 Jun, 23:398697g42164
Re: Ebay kollsman periscope sextantsChris Caswell4 Jun, 22:342002g42163
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsGreg Rudzinski4 Jun, 20:262172g42162
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsFran Herranz4 Jun, 18:3710562g42161
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsGreg Rudzinski4 Jun, 17:347867g42160
Re: Pre Calculating (Hp) For Fixed Angle ReflectorsFran Herranz4 Jun, 16:197287g42159
Re: Ebay kollsman periscope sextantsDavid Pike4 Jun, 13:153710g42158
Re: Stacked-mirror sextantPeter Monta4 Jun, 13:067973g42157
Ebay kollsman periscope sextantsMerlijn Frijda4 Jun, 00:233467g42156
Pre Calculating (Hp) For Fixed Angle ReflectorsGreg Rudzinski3 Jun, 17:241876g42155
Re: Stacked-mirror sextantGreg Rudzinski3 Jun, 16:392242g42154
Re: Stacked-mirror sextantTony Oz3 Jun, 11:261871g42153
Re: Latitude by two altitudes and the elapsed timeAndrés Ruiz3 Jun, 09:525948g42152
Re: Bris reflector and stacked Bris reflectorsGreg Rudzinski3 Jun, 00:352346g42151
Bris reflector and stacked Bris reflectorsBob Crawley2 Jun, 12:372927g42150
Practical Air Navigation (C&GS Special Publication 197)Paul Hirose2 Jun, 06:004374g42149
Re: Stacked-mirror sextantPeter Monta1 Jun, 23:165620g42148
Re: Boeing Clipper 1930sDavid C1 Jun, 22:403995g42147
Re: Latitude by two altitudes and the elapsed timeGeoffrey Kolbe1 Jun, 18:472300g42146
Re: Stacked-mirror sextantTony Oz1 Jun, 18:011831g42145
Re: Boeing Clipper 1930sEd Popko1 Jun, 15:584059g42144
Re: Boeing Clipper 1930sNoell Wilson1 Jun, 14:021845g42143
Re: Boeing Clipper 1930sJohn D. Howard1 Jun, 13:221994g42142
Re: Boeing Clipper 1930sBrad Morris1 Jun, 13:035234g42141
Re: Stacked-mirror sextantPeter Monta1 Jun, 12:58768147g42140
Re: Boeing Clipper 1930sEd Popko1 Jun, 12:297321g42139
Re: Boeing Clipper 1930sGeoffrey Kolbe1 Jun, 12:152163g42138
Re: Stacked-mirror sextantGreg Rudzinski1 Jun, 03:252892g42137
Boeing Clipper 1930sJackson McDonald31 May, 22:562004g42136
Re: Stacked-mirror sextantTony Oz31 May, 13:491607g42135
Latitude by two altitudes and the elapsed timeAndrés Ruiz31 May, 10:074099g42134
Stacked-mirror sextantPeter Monta31 May, 06:098979g42133
Celesticomp V completeBob Todd29 May, 17:381623g42132
Re: Lunar limb illumination when nearly full?Frank Reed28 May, 20:465544g42131
Re: Lunar limb illumination when nearly full?Paul Hughes28 May, 08:531449g42130
Lunar limb illumination when nearly full?Peter Monta28 May, 06:444029g42129
Re: For which celestial bodies is it relevant to display the lunar distance?Jorrit Visser26 May, 18:132717g42128
Re: Time-sight time conventionsRoger W. Sinnott26 May, 17:386066g42127
Re: Time-sight time conventionsEd Popko25 May, 18:011564g42126
Re: Time-sight time conventionsJohn D. Howard25 May, 16:172028g42125
Re: Time-sight time conventionsEd Popko25 May, 14:522276g42124
Re: Time-sight time conventionsRoger W. Sinnott25 May, 13:3212351g42123
Re: For which celestial bodies is it relevant to display the lunar distance?Tony Oz25 May, 13:022862g42122
Re: Time-sight time conventionsJohn D. Howard25 May, 11:204955g42121
Re: The American MeridianPeter Monta25 May, 04:123977g42120
Re: Cassens & Plath with DHI LabelRob Hansen24 May, 21:392398g42119
Re: Cassens & Plath with DHI LabelRob Hansen24 May, 19:501455g42118
Re: Cassens & Plath with DHI LabelLuc Van den Borre24 May, 19:49302304g42117
Re: (off-topic) Navigation and guidance automationPeter Smith24 May, 19:411699g42116
Re: Cassens & Plath with DHI LabelWolfgang Köberer24 May, 17:541947g42115
Cassens & Plath with DHI LabelRob Hansen24 May, 17:411655g42114
Re: For which celestial bodies is it relevant to display the lunar distance?Jorrit Visser24 May, 13:402762g42113
New booksWolfgang Köberer24 May, 13:3025863g42112
Re: The American MeridianJohn D. Howard24 May, 11:513551g42111
Re: Survival SextantGreg Rudzinski24 May, 11:397154g42110
Re: Survival SextantPeter Monta24 May, 03:285049g42109
Re: The American MeridianPeter Monta24 May, 03:043699g42108
Re: The American MeridianFrank Reed24 May, 02:373149g42107
Re: The American MeridianDave Walden24 May, 01:551400g42106
Re: The American MeridianBruce J. Pennino23 May, 21:077591g42105
Re: Sextants in spaceBob Goethe23 May, 21:061463g42104
Re: Time-sight time conventionsEd Popko23 May, 20:598250g42103
Re: The American MeridianJackson McDonald23 May, 20:4011579g42102
Re: The American MeridianRobert VanderPol II23 May, 19:123868g42101
Re: The American MeridianRobert Wyatt23 May, 18:526753g42100
Re: The American MeridianPaul Hughes23 May, 18:324004g42099
The American MeridianJackson McDonald23 May, 17:442771g42098
Re: Sextants in spaceEd Popko23 May, 17:252291g42097
Fogging OpticsRob Hansen23 May, 14:372310g42096
Survival SextantGreg Rudzinski23 May, 14:172119g42095
Re: Sextants in spacePaul Dolkas23 May, 06:1431100g42094
Re: Time-sight time conventionsPaul Hirose23 May, 04:383388g42093
L'Hermione in PasajesAndrés Ruiz22 May, 19:24988062g42092
(off-topic) Navigation and guidance automationFrank Reed22 May, 18:513666g42091
Re: Sextants in spaceFrank Reed22 May, 17:4319638g42090
Re: Time-sight time conventionsFrank Reed22 May, 14:3510376g42089
Re: Time-sight time conventionsDon Seltzer22 May, 14:345724g42088
Re: Time-sight time conventionsEd Popko22 May, 11:422571g42087
Re: Time-sight time conventionsPaul Hirose22 May, 05:168613g42086
Re: Small booklet of EOT and DecPaul Hughes22 May, 04:471808g42085
Re: Longitude sight, South Pacific, 1864Henry Halboth22 May, 03:235170g42084
Re: Longitude sight, South Pacific, 1864Ed Popko22 May, 00:451891g42083
Re: Small booklet of EOT and DecJohn D. Howard21 May, 20:532380g42082
Re: Longitude sight, South Pacific, 1864Henry Halboth21 May, 17:363532g42081
Re: Small booklet of EOT and DecFrank Reed21 May, 16:4452967g42080
Re: Small booklet of EOT and DecJohn D. Howard21 May, 16:383739g42079
Re: Small booklet of EOT and DecFrank Reed21 May, 16:184517g42078
Re: Small booklet of EOT and DecPaul Hughes21 May, 15:502171g42077
Re: Small booklet of EOT and DecTony Oz21 May, 15:171729g42076
Re: For which celestial bodies is it relevant to display the lunar distance?Tony Oz21 May, 15:091549g42075
Re: Small booklet of EOT and DecGreg Rudzinski21 May, 13:087059g42074
Re: For which celestial bodies is it relevant to display the lunar distance?Jorrit Visser21 May, 12:123179g42073
Small booklet of EOT and DecJohn D. Howard21 May, 11:353707g42072
Re: Longitude sight, South Pacific, 1864Frank Reed21 May, 05:2810881g42071
Re: Longitude sight, South Pacific, 1864Henry Halboth21 May, 03:0710172g42070
Re: Longitude sight, South Pacific, 1864Henry Halboth21 May, 03:062275g42069
Re: Time-sight time conventionsEd Popko20 May, 12:462440g42068
Re: Time-sight time conventionsPaul Hirose20 May, 07:054161g42067
Re: Longitude sight, South Pacific, 1864Ed Popko19 May, 18:542773g42066
Re: Sextants in spaceBrad Morris19 May, 14:166656g42065
Re: Sextants in spaceRobert VanderPol II19 May, 04:533972g42064
Re: Sextants in spacePaul Dolkas19 May, 00:5711591g42063
Re: Sextants in spacePaul Dolkas19 May, 00:2719550g42062
Re: Sextants in spaceGreg Rudzinski18 May, 21:121589g42061
Re: Sextants in spaceLuc Van den Borre18 May, 20:391434g42060
Re: Sextants in spaceFrank Reed18 May, 19:083311g42059
Re: Sextants in spaceFrank Reed18 May, 18:494034g42058
Re: Sextants in spaceFrank Reed18 May, 18:354775g42057
Re: Sextants in spaceGreg Rudzinski18 May, 18:201510g42056
Sextants in spacePaul Dolkas18 May, 17:432702g42055
Re: Links not workingSean C18 May, 06:251571g42054
Re: Longitude sight, South Pacific, 1864Sean C18 May, 05:413680g42053
Re: ESA vision of milky way.Peter Monta18 May, 02:584168g42052
Re: ESA vision of milky way.Peter Monta18 May, 02:324745g42051
Re: Time-sight time conventionsSean C18 May, 00:481660g42050
Re: 19th c Local and Greenwich Time ConventionsHenry Halboth17 May, 23:4214229g42049
Re: Time-sight time conventionsJohn D. Howard17 May, 23:201794g42048
Re: Longitude sight, South Pacific, 1864Henry Halboth17 May, 23:133634g42047
Re: ESA vision of milky way.Frank Reed17 May, 19:324396g42046
ESA vision of milky way.Francis Upchurch17 May, 19:091876g42045
Sun over the VolcanoFrank Reed17 May, 18:252227g42044
Time-sight time conventionsEd Popko17 May, 18:115766g42043
Re: Longitude sight, South Pacific, 1864Charles McElhill17 May, 00:401951g42042
Re: Longitude sight, South Pacific, 1864Brad Morris17 May, 00:095978g42041
Re: Longitude sight, South Pacific, 1864Charles McElhill16 May, 23:241711g42040
Re: Longitude sight, South Pacific, 1864Ed Popko16 May, 21:482162g42039
Re: Longitude sight, South Pacific, 1864Frank Reed16 May, 21:225853g42038
Re: Longitude sight, South Pacific, 1864Frank Reed16 May, 01:364050g42037
Re: Longitude sight, South Pacific, 1864Ed Popko16 May, 00:213593g42036
Re: Buoyage in BermudaFrank Reed15 May, 20:128093g42035
Re: Longitude sight, South Pacific, 1864Frank Reed15 May, 20:111730g42034
Re: Longitude sight, South Pacific, 1864Ed Popko15 May, 20:052553g42033
Re: 19th c Local and Greenwich Time ConventionsFrank Reed15 May, 19:0411001g42032
19th c Local and Greenwich Time ConventionsEd Popko15 May, 12:482562g42031
Re: Buoyage in BermudaAndrés Ruiz15 May, 08:34729542g42030
Re: Longitude sight, South Pacific, 1864Ed Popko14 May, 20:312830g42029
Buoyage in BermudaLu Abel14 May, 19:123676g42028
Re: Longitude sight, South Pacific, 1864Frank Reed14 May, 18:446204g42027
Re: Longitude sight, South Pacific, 1864Ed Popko14 May, 17:512891g42026
Re: Moon HP and Earth SDTony Oz14 May, 13:031857g42025
Re: Moon HP and Earth SDmax mulhern14 May, 11:261565g42024
Re: Longitude sight, South Pacific, 1864Ed Popko14 May, 11:071736g42023
Re: Longitude sight, South Pacific, 1864Michael Bradley14 May, 07:491567g42022
Re: Longitude sight, South Pacific, 1864Frank Reed14 May, 02:212307g42021
Re: Longitude sight, South Pacific, 1864Frank Reed14 May, 02:126014g42020
Re: Ganymede through a 30*6 scope?Bill Gray14 May, 02:063352g42019
Re: Ganimede through a 30*6 scope?Frank Reed13 May, 20:327202g42018
Re: Moon HP and Earth SDLars Bergman13 May, 20:252678g42017
Re: Moon HP and Earth SDLars Bergman13 May, 18:364745g42016
Ganimede through a 30*6 scope?Tony Oz13 May, 08:342364g42015
Moon HP and Earth SDFrank Reed13 May, 01:334513g42014
Re: Longitude sight, South Pacific, 1864Ed Popko12 May, 21:014108g42013
Re: My lunar distance tables online...Ken Muldrew12 May, 15:597216g42012
Re: My lunar distance tables online...Tony Oz12 May, 11:451881g42011
Robin Knox-Johnston: The first man to sail non-stop solo around the worldEd Popko12 May, 11:282388g42010
Re: Navigating with GPS, opticallyPeter Monta12 May, 06:169925g42009
Re: Navigating with GPS, opticallyBill Gray11 May, 23:253742g42008
My lunar distance tables online...Frank Reed11 May, 20:093418g42007
Re: For which celestial bodies is it relevant to display the lunar distance?Tony Oz11 May, 13:581908g42006
Re: For which celestial bodies is it relevant to display the lunar distance?Andrés Ruiz11 May, 10:31762146g42005
Re: For which celestial bodies is it relevant to display the lunar distance?Jorrit Visser11 May, 09:432397g42004
Re: Mark 7 Knee-Mounted Plotting BoardGary LaPook11 May, 06:041722g42003
Re: Time sight DurationHenry Halboth11 May, 05:364831g42002
Re: Use of Marine Sextants in AircraftFred Hebard11 May, 01:0310500g42001
Re: Longitude sight, South Pacific, 1864Ed Popko10 May, 23:431424g42000
Re: Longitude sight, South Pacific, 1864Antonio Sauci10 May, 19:551610g41999
Re: Longitude sight, South Pacific, 1864Frank Reed10 May, 18:554353g41998
Re: For which celestial bodies is it relevant to display the lunar distance?Tony Oz10 May, 15:332143g41997
For which celestial bodies is it relevant to display the lunar distance?Jorrit Visser10 May, 14:516461g41996
Time sight DurationBruce J. Pennino10 May, 13:051762g41995
Re: Use of Marine Sextants in AircraftDavid Pike10 May, 11:025402g41994
Re: Use of Marine Sextants in AircraftFred Hebard10 May, 02:176822g41993
Re: Longitude sight, South Pacific, 1864Ed Popko9 May, 21:222123g41992
Re: Use of Marine Sextants in AircraftDavid Pike9 May, 18:282832g41991
Re: Use of Marine Sextants in AircraftBrad Morris9 May, 18:2112078g41990
Re: Use of Marine Sextants in AircraftGary LaPook9 May, 17:311504g41989
Re: Use of Marine Sextants in AircraftFred Hebard9 May, 17:1714877g41988
Re: Longitude sight, South Pacific, 1864Frank Reed9 May, 15:465645g41987
Re: Longitude sight, South Pacific, 1864Frank Reed9 May, 15:332652g41986
Re: Longitude sight, South Pacific, 1864Ed Popko9 May, 11:39160331g41985
Re: Mercury AH in aircraft sextants?David Pike9 May, 08:424951g41984
Re: Use of Marine Sextants in AircraftDavid Pike9 May, 08:372821g41983
Re: Use of Marine Sextants in AircraftDavid Pike9 May, 08:2910675g41982
Re: Mark 7 Knee-Mounted Plotting BoardChris Caswell8 May, 22:551648g41981
Re: Sextant auction. Windham, NH, May 20Bill Morris8 May, 22:241674g41980
Re: Sight reduction program for iPhonesChris Caswell8 May, 22:181441g41979
Re: Mercury AH in aircraft sextants?Bill Morris8 May, 22:172092g41978
Re: Use of Marine Sextants in AircraftFred Hebard8 May, 21:4010794g41977
Re: Use of Marine Sextants in AircraftGary LaPook8 May, 21:1510463g41976
Re: Use of Marine Sextants in AircraftGary LaPook8 May, 21:031609g41975
Re: Longitude sight, South Pacific, 1864Robin Stuart8 May, 20:2145060g41974
Re: Use of Marine Sextants in AircraftLars Bergman8 May, 18:071371g41973
Re: Mercury AH in aircraft sextants?David Pike8 May, 16:282451g41972
Mercury AH in aircraft sextants?Tony Oz8 May, 14:331710g41971
Re: Sextant auction. Windham, NH, May 20Fred Hebard8 May, 12:0910878g41970
Re: Longitude sight, South Pacific, 1864Ed Popko8 May, 11:151798g41969
Re: A paper sextant sight...John D. Howard8 May, 09:301459g41968
Use of Marine Sextants in AircraftDavid Pike8 May, 08:386854g41967
Re: A paper sextant sight...Herman Dekker8 May, 08:321836g41966
Longitude sight, South Pacific, 1864Frank Reed8 May, 05:285575g41965
Re: Sextant auction. Windham, NH, May 20Robert VanderPol II8 May, 05:157254g41964
Re: A paper sextant sight...Greg Rudzinski8 May, 01:012057g41963
Re: A paper sextant sight...John D. Howard8 May, 00:091546g41962
Re: Sextant auction. Windham, NH, May 20Jackson McDonald7 May, 21:509556g41961
Re: Sextant auction. Windham, NH, May 20Greg Rudzinski7 May, 20:071772g41960
Re: Sextant auction. Windham, NH, May 20Lars Bergman7 May, 18:323264g41959
Re: Sextant auction. Windham, NH, May 20David Pike7 May, 16:055850g41958
Re: Sight reduction program for iPhonesStan K7 May, 10:314682g41957
Re: A paper sextant sight...Greg Rudzinski7 May, 13:4710943g41956
Re: Sight reduction program for iPhonesAndrés Ruiz7 May, 06:223716g41955
Re: Mark 7 Knee-Mounted Plotting BoardTracy Shrier7 May, 03:062514g41954
Re: Sight reduction program for iPhonesStan K7 May, 01:238276g41953
Pyongyang Time is gone againFrank Reed7 May, 00:332455g41952
Re: Sight reduction program for iPhonesPete Solon Palmer6 May, 21:396927g41951
Re: A paper sextant sight...Frank Reed6 May, 17:597562g41950
Sextant auction. Windham, NH, May 20Jackson McDonald6 May, 15:3696552g41949
Re: LOPs from LunarsEd Popko6 May, 10:331917g41948
Re: Mystic Seaport MuseumFrank Reed5 May, 21:489662g41947
Re: Mystic Seaport MuseumCharles McElhill5 May, 19:572450g41946
Re: Fitzgerald and McCain CollisionsLu Abel5 May, 19:394799g41945
Re: Mystic Seaport MuseumFrank Reed5 May, 19:064037g41944
Re: Sight reduction program for iPhonesFrank Reed5 May, 18:536989g41943
Re: LOPs from LunarsFrank Reed5 May, 17:4833345g41942
Re: Fitzgerald and McCain CollisionsRobert VanderPol II5 May, 15:102138g41941
Re: Fitzgerald and McCain CollisionsSean C5 May, 04:514014g41940
Re: Mystic Seaport MuseumJackson McDonald5 May, 02:132376g41939
Re: Mystic Seaport MuseumRobert Wyatt4 May, 13:514695g41938
Re: Mystic Seaport MuseumTony Oz4 May, 08:141492g41937
22 degree haloBob Goethe3 May, 21:281456g41936
A paper sextant sight...Frank Reed3 May, 19:554564g41935
VP-OS Plotting SheetsBob Goethe3 May, 17:381709g41934
Re: Navigation ModulesAntoine Couëtte3 May, 07:211542g41933
Mystic Seaport MuseumFrank Reed3 May, 02:112054g41932
Re: Navigation ModulesDouglas Stephen2 May, 21:302716g41931
Re: Mark 7 Knee-Mounted Plotting BoardGary LaPook2 May, 17:571488g41930
LOPs from LunarsEd Popko2 May, 17:0151678g41929
Re: Mark 7 Knee-Mounted Plotting BoardGary LaPook2 May, 08:444924g41928
Re: Mark 7 Knee-Mounted Plotting BoardGary LaPook2 May, 07:522440g41927
Re: Mark 7 Knee-Mounted Plotting BoardGary LaPook2 May, 07:401453g41926
Re: John Karl's Celestial Navigation in the GPS AgeAonghus O Concheanainn1 May, 22:491567g41925
Re: Longest Straight Line Paths on Water or Land on the EarthFrank Reed1 May, 22:082117g41924
Re: John Karl's Celestial Navigation in the GPS AgeRobert Bernecky1 May, 13:315017g41923
Re: John Karl's Celestial Navigation in the GPS AgeSean C1 May, 02:141697g41922
Astra box & other wood instrument box FSTom Mackie1 May, 01:272878g41921
Re: John Karl's Celestial Navigation in the GPS AgeStan K1 May, 00:38499062g41920
Celestial Tools V5.6.10Stan K1 May, 00:081009831g41919
Re: John Karl's Celestial Navigation in the GPS AgeSean C30 Apr, 23:454530g41918
Re: John Karl's Celestial Navigation in the GPS AgeAonghus O Concheanainn30 Apr, 22:432654g41917
Mark 7 Knee-Mounted Plotting BoardMiles B. Anderson30 Apr, 20:433160g41916
Re: Navigation ModulesRobin Stuart30 Apr, 19:211698g41915
Re: John Karl's Celestial Navigation in the GPS AgeRobert Bernecky30 Apr, 13:482563g41914
Re: Navigation ModulesAndrew Nikitin30 Apr, 12:431789g41913
Re: John Karl's Celestial Navigation in the GPS AgeStan K29 Apr, 23:004359g41912
Re: John Karl's Celestial Navigation in the GPS AgeRobert VanderPol II29 Apr, 22:021371g41911
John Karl's Celestial Navigation in the GPS AgeAonghus O Concheanainn29 Apr, 21:341730g41910
Re: Navigation ModulesRobin Stuart29 Apr, 17:472171g41909
Re: Navigation ModulesStan K29 Apr, 15:129194g41908
Re: Navigation ModulesAntoine Couëtte29 Apr, 10:249923g41907
Re: Navigation ModulesAntoine Couëtte29 Apr, 06:347039g41906
Navigation ModulesAlan S28 Apr, 20:411611g41905
Re: Celestial Navigation is so simpleAlan S28 Apr, 18:231916g41904
Re: Celestial Navigation is so simpleGreg Rudzinski28 Apr, 17:357606g41903
Re: Celestial Navigation is so simpleGary LaPook28 Apr, 16:398056g41902
Celestial Navigation is so simpleDon Seltzer28 Apr, 15:475430g41901
Re: Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebayFrank Reed28 Apr, 04:194321g41900
Re: Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebayDavid C28 Apr, 03:482273g41899
Norie 1819, Bowditch 1837, and a fine old Tamaya sextant on ebayFrank Reed28 Apr, 01:492929g41898
Re: Autonomous ships are coming.Jeremy C25 Apr, 06:239170g41897
Re: Autonomous ships are coming.Lu Abel24 Apr, 18:529213g41896
Autonomous ships are coming.Gary LaPook24 Apr, 17:201682g41895
Re: Longest Straight Line Paths on Water or Land on the EarthPeter Hakel24 Apr, 12:315072g41894
Re: Longest Straight Line Paths on Water or Land on the EarthRobert VanderPol II24 Apr, 04:245599g41893
Re: Longest Straight Line Paths on Water or Land on the EarthJohn D. Howard23 Apr, 23:431922g41892
Compassipedia online compass museumPaul Hirose23 Apr, 21:413003g41891
Re: Longest Straight Line Paths on Water or Land on the EarthAlexandre Eremenko23 Apr, 20:213192g41890
Longest Straight Line Paths on Water or Land on the EarthRobert H. van Gent23 Apr, 18:513092g41889
Re: Viking Navigation and "Sunstones"Geoffrey Kolbe23 Apr, 05:141546g41888
Celestial Tools V5.6.9Stan K22 Apr, 18:083761g41887
Sight reduction program for iPhonesChris Caswell22 Apr, 13:131486g41886
Re: Viking Navigation and "Sunstones"Tony Oz22 Apr, 07:332090g41885
Lumpy lunar edgeEd Popko20 Apr, 18:08132177g41884
Re: Moon-rise/set with Air Almanac: how to?Robert Bernecky20 Apr, 14:136187g41883
HO-211 Hulbert Hinkel Jr.Robert VanderPol II20 Apr, 03:422068g41882
Moon-rise/set with Air Almanac: how to?Tony Oz19 Apr, 17:443478g41881
Re: Lunars: this weekend at Mystic SeaportGreg Rudzinski19 Apr, 15:334596g41880
Re: Lunars: this weekend at Mystic SeaportEd Popko19 Apr, 10:151776g41879
Re: Micrometer vernierTony Oz19 Apr, 08:501978g41878
Finding the EnduranceDavid C19 Apr, 07:021529g41877
Re: Lunars: this weekend at Mystic SeaportGreg Rudzinski19 Apr, 04:002122g41876
Re: Micrometer vernierAlexandre Eremenko18 Apr, 22:422077g41875
Re: Micrometer vernierPeter Monta18 Apr, 22:071708831g41874
Re: Micrometer vernierPosth P18 Apr, 17:081641g41873
Re: Lunars: this weekend at Mystic SeaportEd Popko18 Apr, 17:001629g41872
Re: Lunars: this weekend at Mystic SeaportGreg Rudzinski18 Apr, 16:592735g41871
Re: Lunars: this weekend at Mystic SeaportRobin Stuart18 Apr, 13:212382g41870
Re: Micrometer vernierTony Oz18 Apr, 12:552832g41869
Re: Micrometer vernierDavid Pike18 Apr, 11:353273g41868
Re: Micrometer vernierBill Morris18 Apr, 00:044967g41867
Re: Micrometer vernierMichael Bradley17 Apr, 22:482502g41866
Re: Micrometer vernierWilliam Edward Henry17 Apr, 22:472383g41865
Re: Micrometer vernierFrank Reed17 Apr, 18:002106g41864
Re: Micrometer vernierDavid Fleming17 Apr, 17:462205g41863
Re: Micrometer vernierBob Goethe17 Apr, 17:402205g41862
Micrometer vernierFrank Reed17 Apr, 17:032329g41861
Re: Lunars: this weekend at Mystic SeaportJeremy C17 Apr, 12:261795g41860
Re: Sextant as hand luggage on a planeAlan S17 Apr, 04:021656g41859
Re: Lunars: this weekend at Mystic SeaportEd Popko17 Apr, 00:594808g41858
Re: WWII bubble sextants and radiumGary LaPook17 Apr, 00:162331g41857
Re: Lunars: this weekend at Mystic SeaportFrank Reed16 Apr, 18:401597g41856
Lunars: this weekend at Mystic SeaportFrank Reed16 Apr, 18:282209g41855
Re: Sextant as hand luggage on a planeKen Gebhart16 Apr, 17:266105g41854
Re: Celesticomp V instructionsStan K15 Apr, 23:4312714767g41853
Re: Sextant as hand luggage on a planeAlan S15 Apr, 22:371981g41852
Re: SNO-T for sale, £300Robert VanderPol II15 Apr, 21:101374g41851
Re: Sextant as hand luggage on a planeJames F Campbell15 Apr, 20:372094g41850
Re: Sextant as hand luggage on a planeRobin Stuart15 Apr, 19:4246213g41849
Re: Sextant as hand luggage on a planeJames F Campbell15 Apr, 19:162307g41848
Re: Sextant as hand luggage on a planeRobert Eno15 Apr, 19:062385g41847
Re: Sextant as hand luggage on a planeAlejandro Purgue15 Apr, 18:285047g41846
Re: Celesticomp V instructionsJohn Carbone15 Apr, 18:216397g41845
Sextant as hand luggage on a planeBill Lionheart15 Apr, 16:202816g41844
Celesticomp V instructionsBrian Lloyd15 Apr, 15:051778g41843
Re: SNO-T for sale, £300Örjan Sandström15 Apr, 12:021462g41842
Mirages and refraction.Tony Oz14 Apr, 22:345435g41841
Ghost Ring vs. Sight TubeGreg Rudzinski14 Apr, 19:492221g41840
Re: More accurate version of Pub 249 Vol 1 - is it needed?Gary LaPook14 Apr, 05:421719g41839
Re: More accurate version of Pub 249 Vol 1 - is it needed?David Pike13 Apr, 20:074486g41838
Re: More accurate version of Pub 249 Vol 1 - is it needed?Gary LaPook13 Apr, 16:221816g41837
The marquis de Chabert & the lunar distanceDucruy Jacques13 Apr, 16:082379g41836
More accurate version of Pub 249 Vol 1 - is it needed?Rafal O.13 Apr, 11:173298g41835
Re: Video tour of our MoonSean C13 Apr, 02:131583g41834
Video tour of our MoonEd Popko12 Apr, 15:121719g41833
Re: New Edition of BowditchKen Gebhart11 Apr, 22:007085g41832
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayDon Seltzer11 Apr, 21:535917g41831
New Edition of BowditchRommel John Miller11 Apr, 20:022449g41830
Re: Wikipedia Article on "Stellar Triangulation"Fred Hebard11 Apr, 19:2113722g41829
Sumner Line SR by Martelli TableGreg Rudzinski11 Apr, 18:031952g41828
Re: Henning Umland's javascript web appBill Lionheart11 Apr, 17:5310632g41827
Re: Sail the tall ship OHP, April 25-May 10Frank Reed11 Apr, 17:086788g41826
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayFrank Reed11 Apr, 17:002549g41825
Re: Henning Umland's spreadsheets.Frank Reed11 Apr, 16:396421g41824
SNO-T for sale, £300Robert VanderPol II11 Apr, 12:191538g41823
Re: Henning Umland's spreadsheets.Brad Morris10 Apr, 20:139068g41822
Re: Henning Umland's spreadsheets.Paul Hirose10 Apr, 19:563060g41821
Lewis and Clark LunarsGreg Rudzinski10 Apr, 15:481555g41820
Re: Henning Umland's spreadsheets.Bill Lionheart10 Apr, 14:064313g41819
Re: Wikipedia Article on "Stellar Triangulation"Frank Reed9 Apr, 17:509083g41818
Re: Second hand sextant adviceBob Goethe9 Apr, 16:582102g41817
Lunars: Altitude Accuracy (revisited)Ed Popko9 Apr, 16:3715681g41816
Wikipedia Article on "Stellar Triangulation"Fred Hebard9 Apr, 15:542297g41815
Re: New York Times article on Viking Navigation and their use of "Sunstones"Bob Goethe9 Apr, 15:441469g41814
Re: New York Times article on Viking Navigation and their use of "Sunstones"Tony Oz9 Apr, 14:051608g41813
Re: Photo of horizonRobert VanderPol II9 Apr, 13:461760g41812
Re: Article: Inside the Worst U.S. Maritime Disaster in DecadesEd Popko9 Apr, 11:351763g41811
Re: New York Times article on Viking Navigation and their use of "Sunstones"Wolfgang Köberer9 Apr, 07:124961g41810
Re: Photo of horizonSean C9 Apr, 02:231449g41809
Henning Umland's spreadsheets.Bill Lionheart9 Apr, 02:203581g41808
Re: New York Times article on Viking Navigation and their use of "Sunstones"Erland Andersen9 Apr, 02:153068g41807
Article: Inside the Worst U.S. Maritime Disaster in DecadesJackson McDonald9 Apr, 01:541965g41806
Photo of horizonRobert VanderPol II8 Apr, 15:272276g41805
New York Times article on Viking Navigation and their use of "Sunstones"Ed Popko8 Apr, 10:342500g41804
Re: Second hand sextant adviceMichael Bradley8 Apr, 09:183385g41803
Re: Second hand sextant adviceAlan S8 Apr, 04:472907g41802
Re: Correction for diameter of the earthSean C8 Apr, 04:431596g41801
Re: Second hand sextant adviceJackson McDonald8 Apr, 01:268468g41800
Correction for diameter of the earthC Solo7 Apr, 23:561580g41799
Re: Second hand sextant adviceDavid C7 Apr, 22:311951g41798
Re: Second hand sextant adviceBill Morris7 Apr, 21:507501g41797
Re: Second hand sextant adviceBruce Cutting7 Apr, 21:376731g41796
Re: Lunar-Distance correction for OblatenessFrank Reed7 Apr, 02:109981g41795
Re: Lunar-Distance correction for OblatenessSean C7 Apr, 01:004442g41794
Re: Lunar-Distance correction for OblatenessEd Popko6 Apr, 20:241650g41793
Re: Second hand sextant adviceGreg Rudzinski6 Apr, 20:103210g41792
Re: Second hand sextant adviceKen Gebhart6 Apr, 19:1015615g41791
Re: Second hand sextant adviceChris Caswell6 Apr, 19:061821g41790
Re: Second hand sextant adviceFrank Reed6 Apr, 18:594436g41789
Re: Lunar-Distance correction for OblatenessFrank Reed6 Apr, 18:485238g41788
Second hand sextant adviceEdward Colonna6 Apr, 15:3658085g41787
Lunar-Distance correction for OblatenessEd Popko6 Apr, 14:124223g41786
Re: Quick Estimate of Sun Declination: analemmas?max mulhern6 Apr, 13:476143g41785
Re: Sight reduction using a calculator's POL (arctan2) keyLars Bergman5 Apr, 20:351647g41784
Re: Quick Estimate of Sun DeclinationTony Oz5 Apr, 18:522844g41783
Re: Quick Estimate of Sun DeclinationFrank Reed5 Apr, 18:496392g41782
Re: Quick Estimate of Sun Declination: analemmas?Frank Reed5 Apr, 16:026807g41781
Re: Quick Estimate of Sun Declination: analemmas?max mulhern5 Apr, 15:121834g41780
Re: Sight reduction using a calculator's POL (arctan2) keyTony Oz5 Apr, 13:076045g41779
Universal Plotting Sheet at High LatitudesBob Goethe5 Apr, 11:367403g41778
Re: Quick Estimate of Sun DeclinationHerman Dekker5 Apr, 10:202082g41777
Re: JPL ephemeresis and Nautical Almanac - speed of light questionPaul Hirose5 Apr, 04:565457g41776
Re: Sight reduction using a calculator's POL (arctan2) keyGreg Rudzinski5 Apr, 04:191988g41775
Quick Estimate of Sun DeclinationFrank Reed5 Apr, 02:064547g41774
Re: JPL ephemeresis and Nautical Almanac - speed of light questionFrank Reed4 Apr, 16:299844g41773
Re: Sight reduction using a calculator's POL (arctan2) keyRobin Stuart4 Apr, 11:571697g41772
Re: JPL ephemeresis and Nautical Almanac - speed of light questionPaul Hughes4 Apr, 09:341863g41771
Re: JPL ephemeresis and Nautical Almanac - speed of light questionRafal O.4 Apr, 07:084577g41770
Re: JPL ephemeresis and Nautical Almanac - speed of light questionRafal O.4 Apr, 06:341588g41769
Re: Nautical Almanac, HO 229 or HO 249John D. Howard3 Apr, 22:382645g41768
Re: JPL ephemeresis and Nautical Almanac - speed of light questionJohn D. Howard3 Apr, 22:153535g41767
Re: Sight reduction using a calculator's POL (arctan2) keyLars Bergman3 Apr, 21:4011158g41766
Re: Nautical Almanac, HO 229 or HO 249Lindsey Philpott3 Apr, 21:321312g41765
Re: JPL ephemeresis and Nautical Almanac - speed of light questionFrank Reed3 Apr, 19:3910421g41764
Re: JPL ephemeresis and Nautical Almanac - speed of light questionBrad Morris3 Apr, 19:387216g41763
Re: Google Honors John Harrison with "Doodle"Brad Morris3 Apr, 19:196254g41762
Re: JPL ephemeresis and Nautical Almanac - speed of light questionBrad Morris3 Apr, 19:109705g41761
Re: JPL ephemeresis and Nautical Almanac - speed of light questionJohn D. Howard3 Apr, 19:103914g41760
Re: Sight reduction using a calculator's POL (arctan2) keyRobert Bernecky3 Apr, 18:511896g41759
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayWolfgang Köberer3 Apr, 18:123696g41758
Re: JPL ephemeresis and Nautical Almanac - speed of light questionTony Oz3 Apr, 17:281916g41757
Re: Sight reduction using a calculator's POL (arctan2) keyGreg Rudzinski3 Apr, 17:274154g41756
Re: JPL ephemeresis and Nautical Almanac - speed of light questionRafal O.3 Apr, 13:142247g41755
Re: JPL ephemeresis and Nautical Almanac - speed of light questionPeter Monta3 Apr, 12:515337g41754
Re: JPL ephemeresis and Nautical Almanac - speed of light questionRafal O.3 Apr, 12:502263g41753
Re: Sight reduction using a calculator's POL (arctan2) keyRobin Stuart3 Apr, 12:3045749g41752
Re: JPL ephemeresis and Nautical Almanac - speed of light questionMike Mayer3 Apr, 12:248771g41751
Re: JPL ephemeresis and Nautical Almanac - speed of light questionTony Oz3 Apr, 10:201463g41750
Re: Sight reduction using a calculator's POL (arctan2) keyTony Oz3 Apr, 08:491506g41749
Google Honors John Harrison with "Doodle"Sean C3 Apr, 08:461853g41748
JPL ephemeresis and Nautical Almanac - speed of light questionRafal O.3 Apr, 07:502811g41747
Re: Nautical Almanac, HO 229 or HO 249Robert VanderPol II3 Apr, 06:191999g41746
Nautical Almanac, HO 229 or HO 249Lindsey Philpott3 Apr, 05:341627g41745
Re: Celestial SimulatorPhil Sadler3 Apr, 02:441505g41744
Re: Sight reduction using a calculator's POL (arctan2) keyGreg Rudzinski2 Apr, 23:492389g41743
Sight reduction using a calculator's POL (arctan2) keyRobert Bernecky2 Apr, 13:377387g41742
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayDon Seltzer1 Apr, 23:586219g41741
Re: Polarized Sunglasses for CNGreg Rudzinski1 Apr, 23:565239g41740
Re: Celestial SimulatorPaul Hirose1 Apr, 23:225450g41739
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayDon Seltzer1 Apr, 22:468253g41738
Re: Polarized Sunglasses for CNTony Oz1 Apr, 22:022405g41737
Re: Two Suns on the Horizon?Tony Oz1 Apr, 21:502044g41736
Re: Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayWilliam A1 Apr, 20:273590g41735
Re: Upon Oceans endorsementWilliam A1 Apr, 20:222936g41734
Re: Two Suns on the Horizon?Frank Reed1 Apr, 16:595336g41733
Re: Two Suns on the Horizon?Nick M1 Apr, 12:381744g41732
Re: Polarized Sunglasses for CNGeoffrey Kolbe1 Apr, 05:511796g41731
Re: Celestial SimulatorPhil Sadler1 Apr, 02:562202g41730
Janet Taylor's "Principles of Navigation Simplified" (1837) on ebayFrank Reed1 Apr, 00:554726g41729
Luftwaffe Cased Leveling OctantJackson McDonald31 Mar, 23:504852g41728
Re: 1973 Altitude Correction tablesJohn D. Howard31 Mar, 19:182797g41727
Re: Sail the tall ship OHP, April 25-May 10Bob Miorelli31 Mar, 17:471952g41726
Re: Polarized Sunglasses for CNPeter Monta31 Mar, 17:064514g41725
Polarized Sunglasses for CNGreg Rudzinski31 Mar, 15:013292g41724
Re: Beware of Noon Sights this time of YearDon Seltzer31 Mar, 14:226941g41723
Re: Beware of Noon Sights this time of YearRobin Stuart31 Mar, 12:5747069g41722
Re: Beware of Noon Sights this time of YearGreg Rudzinski31 Mar, 01:414647g41721
Re: Beware of Noon Sights this time of YearDon Seltzer31 Mar, 00:396917g41720
Re: 1973 Altitude Correction tablesDavid C30 Mar, 22:251781g41719
Re: 1973 Altitude Correction tablesDavid C30 Mar, 22:134116g41718
Re: Sail the tall ship OHP, April 25-May 10Tom Sult30 Mar, 19:557857g41717
Re: Navigational science during the dark daysTom Sult30 Mar, 19:485905g41716
Re: Beware of Noon Sights this time of YearFrank Reed30 Mar, 19:2116175g41715
Beware of Noon Sights this time of YearEd Popko30 Mar, 18:221649g41714
Sail the tall ship OHP, April 25-May 10Frank Reed30 Mar, 16:224649g41713
Re: 1973 Altitude Correction tablesFrank Reed30 Mar, 16:024005g41712
Re: Two Suns on the Horizon?Frank Reed30 Mar, 15:444665g41711
Re: Low orbit satellites for navigationPeter Monta30 Mar, 15:405725g41710
Re: Two Suns on the Horizon?Peter Monta30 Mar, 15:093992g41709
Navigational science during the dark daysAnnaig Labornez30 Mar, 14:252867g41708
Spam-L--- Re: Two Suns on the Horizon?Robert Wyatt30 Mar, 13:175549g41707
Re: ECDIS: What Happens When the GPS Signal Goes Away?Jeremy C30 Mar, 09:492794g41706
1973 Altitude Correction tablesDavid C30 Mar, 06:553092g41705
Two Suns on the Horizon?Sean C30 Mar, 05:301933g41704
ECDIS: What Happens When the GPS Signal Goes Away?Jackson McDonald29 Mar, 21:044819g41703
Re: G is for GreenwichFrank Reed28 Mar, 17:311779g41702
Re: Celnav apps for AndroidTony Oz28 Mar, 12:501535g41701
Celnav apps for AndroidAndrés Ruiz28 Mar, 06:406971g41700
Re: Sight Reduction Calculator for iOS (update)Stan K27 Mar, 20:547217g41699
Re: Sight Reduction Calculator for iOS (update)Tony Oz27 Mar, 17:392382g41698
Re: Sight Reduction Calculator for iOS (update)Stan K27 Mar, 15:275572g41697
Re: Upon Oceans endorsementJeremy C27 Mar, 10:193118g41696
Sight Reduction Calculator for iOS (update)Tony Oz27 Mar, 08:442206g41695
Re: Upon Oceans endorsementSean C27 Mar, 03:251817g41694
Upon Oceans endorsementWilliam A26 Mar, 19:362066g41693
Low orbit satellites for navigationFrank Reed26 Mar, 19:064159g41692
History of navigation conference, National Maritime Museum, Greenwich, 24-25 May 2018Richard Dunn26 Mar, 13:5026361g41691
Re: Ship SpeedJeremy C23 Mar, 09:251776g41690
Re: Doc On Worst Jobs at SeaBruce J. Pennino23 Mar, 01:183880g41689
Time-lapse animation of the moonEd Popko22 Mar, 20:461804g41688
Re: [World Magnetic Model] WMM2015 degraded performance warning -- March 2018Chris Willmes22 Mar, 20:0410257g41687
Re: Ship SpeedTerry Syrokosz22 Mar, 18:453489g41686
MOO MOB and Stationary observerAndrés Ruiz22 Mar, 18:19144097g41685
Fwd: [World Magnetic Model] WMM2015 degraded performance warning -- March 2018Andrés Ruiz22 Mar, 18:11217010g41684
Re: Time of SpringTerry Syrokosz22 Mar, 17:422306g41683
Re: Doc On Worst Jobs at SeaHenry Halboth22 Mar, 17:097493g41682
Re: Ship SpeedMichael Bradley22 Mar, 16:441485g41681
Re: Ship SpeedIan Vaughn22 Mar, 16:195061g41680
Ship SpeedBruce J. Pennino22 Mar, 15:213564g41679
Re: Doc On Worst Jobs at SeaDon Seltzer22 Mar, 14:432535872g41678
Re: Doc On Worst Jobs at SeaBruce J. Pennino22 Mar, 13:395561g41677
Re: Time of SpringPaul Hirose22 Mar, 05:274669g41676
Re: From whaling to piracyFrank Reed22 Mar, 03:254416g41675
Re: From whaling to piracyDon Seltzer22 Mar, 02:237684g41674
Re: Doc On Worst Jobs at SeaFrank Reed22 Mar, 00:573240g41673
Doc On Worst Jobs at SeaGreg Rudzinski22 Mar, 00:481701g41672
Re: From whaling to piracyDavid Pike21 Mar, 23:106050g41671
Re: From whaling to piracyBob Goethe21 Mar, 21:316852g41670
From whaling to piracyFrank Reed21 Mar, 20:544150g41669
Re: Modern Celestial, this weekend at Mystic SeaportFrank Reed21 Mar, 17:512890g41668
Re: Smart management of NavList emailsBrad Morris21 Mar, 17:257503g41667
Re: Modern Celestial, this weekend at Mystic SeaportFrank Reed21 Mar, 16:264582g41666
Re: Smart management of NavList emailsFrank Reed21 Mar, 16:164259g41665
Smart management of NavList emailsBrad Morris21 Mar, 15:545452g41664
Re: Time of SpringDave Walden21 Mar, 14:091826g41663
Re: Time of SpringTony Oz21 Mar, 10:481386g41662
Time of SpringTerry Syrokosz21 Mar, 03:081493g41661
Re: Stephen HawkingFrancis Upchurch20 Mar, 19:176194g41660
G is for GreenwichFrank Reed20 Mar, 18:512038g41659
Re: Geographic coordinates from smart phonesFrank Reed20 Mar, 18:215258g41658
Re: Stephen HawkingFrank Reed20 Mar, 18:086451g41657
Modern Celestial, this weekend at Mystic SeaportFrank Reed20 Mar, 16:182628g41656
Re: Upcoming celestial classes at Mystic SeaportTerry Syrokosz20 Mar, 13:521425g41655
Re: Stephen HawkingFrancis Upchurch19 Mar, 19:152646g41654
Re: Nomogram for Dip Short of HorizonRobin Stuart19 Mar, 14:1848173g41653
Re: Nomogram for Dip Short of HorizonTony Oz19 Mar, 10:461963g41652
Re: Nomogram for Dip Short of HorizonEd Popko18 Mar, 22:541423g41651
Re: Nomogram for Dip Short of HorizonHerman Dekker18 Mar, 21:491664g41650
Re: Nomogram for Dip Short of HorizonGreg Rudzinski18 Mar, 21:331380g41649
Re: Geographic coordinates from smart phonesBrad Morris18 Mar, 20:475118g41648
Nomogram for Dip Short of HorizonRobin Stuart18 Mar, 20:2847056g41647
Re: Did chronometers introduce economics to navigation?Geoffrey Kolbe18 Mar, 20:002340g41646
Geographic coordinates from smart phonesMike Burkes18 Mar, 16:261591g41645
Re: Did chronometers introduce economics to navigation?Brad Morris18 Mar, 15:177656g41644
Re: Did chronometers introduce economics to navigation?Greg Rudzinski18 Mar, 13:2410566g41643
Did chronometers introduce economics to navigation?Ed Popko18 Mar, 12:3449649g41642
Re: D.H. Sadler on Ephemeris Time, 1954Peter Monta18 Mar, 06:075061g41641
Re: Erasing E6-B and Polhemus PlotsFrank Reed18 Mar, 02:173605g41640
Re: D.H. Sadler on Ephemeris Time, 1954Frank Reed18 Mar, 02:035824g41639
Re: Erasing E6-B and Polhemus PlotsEd Popko17 Mar, 10:2245275g41638
Re: Erasing E6-B and Polhemus PlotsTracy Shrier17 Mar, 04:361887g41637
Current / future state of UT1 access?Paul Hirose16 Mar, 18:245450g41636
Re: Stephen HawkingGeoffrey Kolbe16 Mar, 19:591984g41635
D.H. Sadler on Ephemeris Time, 1954Paul Hirose16 Mar, 18:236146g41634
Stephen HawkingFrank Reed16 Mar, 16:3511345g41633
Re: Short Dip distanceRon Jones16 Mar, 15:201572g41632
Re: Short Dip distanceRobin Stuart16 Mar, 15:101615g41631
Re: Short Dip distanceRobin Stuart16 Mar, 14:3146094g41630
Re: Celestial SimulatorPhil Sadler15 Mar, 22:201708g41629
Re: Celestial SimulatorLuc Van den Borre15 Mar, 21:312160g41628
Re: Celestial SimulatorPhil Sadler15 Mar, 20:262185g41627
Re: Celestial SimulatorPhil Sadler15 Mar, 20:222742g41626
Re: Celestial SimulatorFrank Reed15 Mar, 17:324678g41625
A message to Herman DekkerStan K15 Mar, 05:493289g41624
Re: Short Dip distanceStan K15 Mar, 16:046680g41623
Re: Celestial SimulatorPhil Sadler15 Mar, 13:251748g41622
Re: Celestial SimulatorPhil Sadler15 Mar, 13:161453g41621
Re: Celestial SimulatorPhil Sadler15 Mar, 13:131635g41620
Re: Celestial SimulatorPhil Sadler15 Mar, 13:141505g41619
Re: Short Dip distanceGreg Rudzinski15 Mar, 12:293193g41618
Re: Celestial SimulatorLuc Van den Borre15 Mar, 09:54287724g41617
Re: Celestial SimulatorLuc Van den Borre15 Mar, 07:554752g41616
Re: Celestial SimulatorSean C15 Mar, 07:142104g41615
Short Dip distanceBob McDowell15 Mar, 06:121533g41614
Re: Celestial SimulatorFrank Reed15 Mar, 03:128376g41613
Re: No Celestial Love in ECDISMichael Bradley14 Mar, 21:098118g41612
Re: Distance to Horizon by DipFrank Reed14 Mar, 18:4911120g41611
Distance to Horizon by DipBob Goethe14 Mar, 18:153531g41610
Re: An azimuth nomogram: what's under the hood?Robin Stuart14 Mar, 18:1049028g41609
Re: No Celestial Love in ECDISGreg Rudzinski14 Mar, 16:398879g41608
Re: An azimuth nomogram: what's under the hood?Bob Crawley14 Mar, 12:152375g41607
Re: An azimuth nomogram: what's under the hood?Roger W. Sinnott14 Mar, 11:02435630g41606
Re: An azimuth nomogram: what's under the hood?Stan K13 Mar, 22:5710650g41605
Re: An azimuth nomogram: what's under the hood?Robin Stuart13 Mar, 19:174037g41604
Re: An azimuth nomogram: what's under the hood?Tony Oz13 Mar, 18:422157g41603
Re: An azimuth nomogram: what's under the hood?Robert Wyatt13 Mar, 18:155918g41602
Re: An azimuth nomogram: what's under the hood?Frank Reed13 Mar, 17:382434g41601
Re: An azimuth nomogram: what's under the hood?Robin Stuart13 Mar, 17:0749501g41600
Re: Odd star brightness as seen from ISS night orbitsFrank Reed13 Mar, 16:4211546g41599
Re: An azimuth nomogram: what's under the hood?Tony Oz13 Mar, 16:372076g41598
Re: An azimuth nomogram: what's under the hood?Bob Goethe13 Mar, 16:347180g41597
Re: An azimuth nomogram: what's under the hood?Tony Oz13 Mar, 16:332061g41596
Re: An azimuth nomogram: what's under the hood?Tony Oz13 Mar, 15:021689g41595
Re: An azimuth nomogram: what's under the hood?Bruce J. Pennino13 Mar, 14:098109g41594
Re: An azimuth nomogram: what's under the hood?Robin Stuart13 Mar, 13:361746g41593
Re: An azimuth nomogram: what's under the hood?Tony Oz13 Mar, 10:313821g41592
Re: An azimuth nomogram: what's under the hood?Roger W. Sinnott13 Mar, 10:27494651g41591
Re: Erasing E6-B and Polhemus PlotsDavid Pike13 Mar, 07:594156g41590
Re: Flight Levels CelNav; 02/10/2018Gary LaPook13 Mar, 07:532131g41589
Re: Flight Levels CelNav; 02/10/2018Gary LaPook13 Mar, 07:278877g41588
Re: Erasing E6-B and Polhemus PlotsGary LaPook13 Mar, 06:571774g41587
Re: An azimuth nomogram: what's under the hood?Sean C13 Mar, 05:353542g41586
Re: An azimuth nomogram: what's under the hood?Sean C13 Mar, 05:151538g41585
Re: An azimuth nomogram: what's under the hood?Sean C13 Mar, 05:101671g41584
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook12 Mar, 22:093329g41583
Re: An azimuth nomogram: what's under the hood?Gary LaPook12 Mar, 22:111475g41582
Re: Another round on the fate of Amelia Earhart in today's newsJackson McDonald12 Mar, 21:5810483g41581
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook12 Mar, 21:273493g41580
An azimuth nomogram: what's under the hood?Tony Oz12 Mar, 18:272873g41579
Re: No Celestial Love in ECDISFrank Reed12 Mar, 17:542225g41578
Re: No Celestial Love in ECDISAndrés Ruiz12 Mar, 17:051210076g41577
Re: No Celestial Love in ECDISGreg Rudzinski12 Mar, 15:112679g41576
Re: No Celestial Love in ECDISAndrés Ruiz12 Mar, 14:0015397g41575
Odd star brightness as seen from ISS night orbitsEd Popko12 Mar, 12:532401g41574
Re: Procedure for points on a circle of positionAndrés Ruiz12 Mar, 09:049010g41573
Re: No Celestial Love in ECDISAndrés Ruiz12 Mar, 08:555093g41572
Re: Thridrangaviti LighthouseAndrés Ruiz12 Mar, 08:54555295g41571
Re: NAO Concise Reduction FormBob McDowell12 Mar, 06:551532g41570
Re: NAO Concise Reduction FormBob McDowell12 Mar, 06:501560g41569
Re: No Celestial Love in ECDISFrank Reed12 Mar, 02:2611068g41568
Re: No Celestial Love in ECDISGreg Rudzinski11 Mar, 23:095293g41567
Re: No Celestial Love in ECDISJeremy C11 Mar, 22:232422g41566
Celestial SimulatorPhil Sadler11 Mar, 21:443013g41565
Re: NAO Concise Reduction FormStan K11 Mar, 21:031010273g41564
Procedure for points on a circle of positionFrank Reed11 Mar, 18:494816g41563
Re: Busy night as workers adjust British henge sites for saving timeDennis Jewitt11 Mar, 18:171447g41562
NAO Concise Reduction FormBob McDowell11 Mar, 17:532873g41561
Re: No Celestial Love in ECDISMichael Bradley11 Mar, 17:492701g41560
Re: Erasing E6-B and Polhemus PlotsJacob M. Huffman III11 Mar, 15:409861g41559
Busy night as workers adjust British henge sites for saving timeEd Popko11 Mar, 13:271665g41558
Re: No Celestial Love in ECDISGreg Rudzinski11 Mar, 13:051778g41557
Re: Getting UT1/GMTTony Oz11 Mar, 10:361432g41556
No Celestial Love in ECDISJeremy C11 Mar, 10:162509g41555
Re: Getting UT1/GMTTony Oz11 Mar, 09:482617g41554
Re: Erasing E6-B and Polhemus PlotsAlan S11 Mar, 04:561633g41553
Re: Erasing E6-B and Polhemus PlotsAlan S11 Mar, 04:391400g41552
Re: Another round on the fate of Amelia Earhart in today's newsDon Seltzer11 Mar, 01:115356g41551
Re: Another round on the fate of Amelia Earhart in today's newsTony Oz10 Mar, 21:422420g41550
Re: Artificial Horizon Sun Moon Fix by Casio fx 260Lars Bergman10 Mar, 20:452657g41549
Re: Erasing E6-B and Polhemus PlotsMike Burkes10 Mar, 19:531520g41548
Re: Erasing E6-B and Polhemus PlotsPaul Hirose10 Mar, 19:453225g41547
Re: Erasing E6-B and Polhemus PlotsMike Burkes10 Mar, 19:322974g41546
Re: Another round on the fate of Amelia Earhart in today's newsBrad Morris10 Mar, 13:194633g41545
Re: Erasing E6-B and Polhemus PlotsEd Popko10 Mar, 10:451711g41544
Re: Another round on the fate of Amelia Earhart in today's newsTony Oz10 Mar, 07:001832g41543
Re: Erasing E6-B and Polhemus PlotsSean C10 Mar, 06:273127g41542
Re: Erasing E6-B and Polhemus PlotsAlan S10 Mar, 03:312117g41541
Getting UT1/GMTBob Goethe10 Mar, 02:306318g41540
Thridrangaviti LighthouseBob Goethe10 Mar, 01:552192g41539
Re: Flight Levels CelNav; 02/10/2018Tracy Shrier10 Mar, 01:423369g41538
Re: Upcoming celestial classes at Mystic SeaportBob Goethe9 Mar, 23:071913g41537
Upcoming celestial classes at Mystic SeaportFrank Reed9 Mar, 21:2910003g41536
ADMIN: NavList Operations contributionsFrank Reed9 Mar, 20:094349g41535
Re: Erasing E6-B and Polhemus PlotsDavid Pike9 Mar, 19:312877g41534
Another Earhart mystery?Lu Abel9 Mar, 18:203700g41533
Re: Erasing E6-B and Polhemus PlotsHewitt Schlereth9 Mar, 17:239570g41532
Erasing E6-B and Polhemus PlotsEd Popko9 Mar, 16:406356g41531
131 Year Old Message in a BottleNoell Wilson9 Mar, 13:252040g41530
Re: NASA and celestial navigationWolfgang Köberer8 Mar, 17:504022g41529
Re: Does this feel familiar?Jackson McDonald8 Mar, 15:4711390g41528
Does this feel familiar?Bob Crawley8 Mar, 09:051550g41527
Re: CPlath Trommel Sextant to trade for a Freiberger Yacht SextantBob McDowell8 Mar, 07:201976g41526
Re: CPlath Trommel Sextant to trade for a Freiberger Yacht SextantDan Pfeiffer8 Mar, 01:003209g41525
Re: Polar Grid AirNav and Oceanic AirNavPaul Hirose7 Mar, 21:296612g41524
"Sunburst and Luminary", Apollo software and navigationDon Seltzer7 Mar, 15:524795g41523
Re: NASA and celestial navigationSean C7 Mar, 03:044436g41522
Re: NASA and celestial navigationPeter Monta7 Mar, 00:516291g41521
Artificial Horizon Sun Moon Fix by Casio fx 260Greg Rudzinski6 Mar, 19:561763g41520
Re: NASA and celestial navigationGreg Rudzinski6 Mar, 17:232883g41519
Re: NASA and celestial navigationFrank Reed6 Mar, 16:396007g41518
Re: Polhemus in the Southern HemisphereEd Popko6 Mar, 12:1490038g41517
Re: NASA and celestial navigationEd Popko6 Mar, 10:592258g41516
Re: Polhemus in the Southern HemisphereGary LaPook6 Mar, 09:059088g41515
Re: NASA and celestial navigationGeoffrey Kolbe6 Mar, 06:293249g41514
Re: NASA and celestial navigationAlan S6 Mar, 04:041545g41513
Re: NASA and celestial navigationGreg Rudzinski5 Mar, 21:112152g41512
NASA and celestial navigationFrank Reed5 Mar, 20:171859g41511
CPlath Trommel Sextant to trade for a Freiberger Yacht SextantBob McDowell5 Mar, 06:197743g41510
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook5 Mar, 06:075153g41509
Re: Another round on the fate of Amelia Earhart in today's newsPaul Saffo5 Mar, 04:282434g41508
Re: Many EBAY Sextants AvailableAlan S5 Mar, 01:251341g41507
Re: Many EBAY Sextants AvailablePaul Bedel4 Mar, 20:462385g41506
Re: Many EBAY Sextants AvailableAntoine Couëtte4 Mar, 20:111368g41505
Re: Many EBAY Sextants AvailableRobert VanderPol II4 Mar, 01:101337g41504
Re: Many EBAY Sextants AvailableEd Popko3 Mar, 22:511944g41503
Re: The diagram on strip formRobert Pearson3 Mar, 18:341907g41502
Many EBAY Sextants AvailableBruce J. Pennino3 Mar, 15:101975g41501
Re: The diagram on strip formRobert VanderPol II3 Mar, 14:171596g41500
Re: The diagram on strip formJeremy C3 Mar, 08:151703g41499
Re: The diagram on strip formSean C3 Mar, 05:582259g41498
The diagram on strip formBob Goethe2 Mar, 16:351659g41497
Re: Gatty's Raft Manual mapTony Oz2 Mar, 15:242556g41496
Polhemus in the Southern HemisphereEd Popko2 Mar, 13:412352g41495
Gatty's Raft Manual mapBob Crawley2 Mar, 09:363291g41494
Re: Another round on the fate of Amelia Earhart in today's newsTony Oz2 Mar, 08:372764g41493
Re: Pyramid alignmentGeoffrey Kolbe2 Mar, 06:522807g41492
Re: Polhemus computerAlan S2 Mar, 05:461442g41491
Re: Pyramid alignmentFrank Reed2 Mar, 00:413665g41490
Pyramid alignmentGary LaPook1 Mar, 23:582127g41489
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Gary LaPook1 Mar, 20:231588g41488
Re: Another round on the fate of Amelia Earhart in today's newsNoell Wilson1 Mar, 20:092140g41487
Re: Another round on the fate of Amelia Earhart in today's newsDon Seltzer1 Mar, 19:3111711g41486
Re: Another round on the fate of Amelia Earhart in today's newsTony Oz1 Mar, 11:371887g41485
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Paul Hughes1 Mar, 11:151654g41484
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook1 Mar, 09:4315356g41483
Re: Flight Levels CelNav; 02/10/2018Gary LaPook1 Mar, 09:108235g41482
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook1 Mar, 08:532321g41481
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Geoffrey Kolbe1 Mar, 07:102493g41480
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook1 Mar, 05:478834g41479
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Tony Oz28 Feb, 18:522119g41478
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Brad Morris28 Feb, 18:168384g41477
Re: Quiet Month for NavListJohn Rizzuto28 Feb, 14:123147g41476
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Tony Oz28 Feb, 10:182653g41475
Re: The Defective State of the Nautical AlmanacRoger W. Sinnott27 Feb, 20:264361g41474
Re: The Defective State of the Nautical AlmanacRoger W. Sinnott27 Feb, 19:15784961g41473
Re: The Defective State of the Nautical AlmanacRobert H. van Gent27 Feb, 16:0415727g41472
Re: The Defective State of the Nautical AlmanacFrank Reed27 Feb, 15:565193g41471
Re: The Defective State of the Nautical AlmanacMartin Gardner27 Feb, 15:362285g41470
Re: Quiet Month for NavListFrank Reed27 Feb, 15:1112389g41469
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Frank Reed27 Feb, 14:419290g41468
Small zenith distance: a "bubble" sextant vs a Newtonian type sextant?Tony Oz27 Feb, 14:133056g41467
Re: Sunrise to sunset azimuthAntoine Couëtte26 Feb, 18:244852g41466
Re: Sunrise to sunset azimuthFrank Reed26 Feb, 17:305356g41465
Re: Quiet Month for NavListFrank Reed26 Feb, 17:306221g41464
Re: Quiet Month for NavListBrad Morris26 Feb, 15:315216g41463
Re: Sunrise to sunset azimuthAntoine Couëtte26 Feb, 14:432733g41462
Re: Quiet Month for NavListPaul Hughes26 Feb, 11:471552g41461
Re: Polar Grid AirNav and Oceanic AirNavDavid Pike26 Feb, 09:033311g41460
Re: Quiet Month for NavListJohn D. Howard26 Feb, 05:153357g41459
Re: Quiet Month for NavListTom Sult26 Feb, 04:304987g41458
Re: Polar Grid AirNav and Oceanic AirNavLudwig Schweinfurth26 Feb, 01:564224g41457
Sunrise to sunset azimuthFrank Reed25 Feb, 23:583981g41456
Re: Quiet Month for NavListDavid C25 Feb, 22:174624g41455
Re: Quiet Month for NavListFrank Reed25 Feb, 22:102124g41454
Re: Quiet Month for NavListFrank Reed25 Feb, 22:0512634g41453
Re: Quiet Month for NavListTom Sult25 Feb, 21:134958g41452
Re: In a nutshell...Tom Sult25 Feb, 21:1215794g41451
Re: Quiet Month for NavListBob Goethe25 Feb, 20:232276g41450
Quiet Month for NavListFrank Reed25 Feb, 18:495650g41449
Re: In a nutshell...Frank Reed25 Feb, 18:0312993g41448
Re: Another round on the fate of Amelia Earhart in today's newsBrad Morris25 Feb, 01:2015856g41447
Re: Another round on the fate of Amelia Earhart in today's newsDon Seltzer24 Feb, 23:2511434g41446
(OT) Update to my Historical Atlas appsFrank Reed23 Feb, 21:034533g41445
Re: GPS jamming concernsAlan S23 Feb, 04:382324g41444
Re: I wonder how much celnav experience they had...David Pike22 Feb, 17:396442g41443
Re: I wonder how much celnav experience they had...Daniel Loewer21 Feb, 22:271641g41442
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 observe r’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
Re: Artifical HorizonGreg Rudzinski25 Jan, 23:073673g41291
Re: Moon sight reductionTerry Syrokosz25 Jan, 22:591836g41290
Re: Some Link A12 Sextant QuestionsDavid Pike25 Jan, 22:333360g41289
Re: Artifical HorizonDavid Pike25 Jan, 22:002979g41288
Re: Moon sight reductionGary LaPook25 Jan, 21:514509g41287
Re: Moon sight reductionStan K25 Jan, 21:304003g41286
Re: Artifical HorizonGreg Rudzinski25 Jan, 20:391573g41285
Re: Question about old sextantPeter Monta25 Jan, 19:294262g41284
Question about old sextantGerman Diaz25 Jan, 17:372661g41283
Artifical HorizonTerry Syrokosz25 Jan, 17:461431g41282
Moon sight reductionTerry Syrokosz25 Jan, 17:411399g41281
Re: Some Link A12 Sextant QuestionsGeoffrey Kolbe25 Jan, 13:211724g41280
Useful modifications to the Polhemus computerGary LaPook25 Jan, 11:4315897g41279
Re: Some Link A12 Sextant QuestionsAndrés Ruiz25 Jan, 09:1345267g41278
Re: DIY long-term almanac for calculatorsAndrés Ruiz25 Jan, 08:373651g41277
Re: Some Link A12 Sextant QuestionsDavid Pike24 Jan, 22:385094g41276
Re: Latitude by law of cosinesCharles McElhill24 Jan, 13:524398g41275
Re: DIY long-term almanac for calculatorsAntoine Couëtte24 Jan, 11:373282g41274
Re: DIY long-term almanac for calculatorsTony Oz24 Jan, 09:292118g41273
Re: DIY long-term almanac for calculatorsPaul Hirose23 Jan, 21:324820g41272
Re: Gnomonic charts and distancesDavid Fleming23 Jan, 20:261638g41271
Re: Latitude by law of cosinesChris Caswell23 Jan, 20:076984g41270
Re: Gnomonic charts and distancesFrank Reed23 Jan, 19:573674g41269
Re: GC Routes & Strings on GlobesFrank Reed23 Jan, 17:155498g41268
Re: Gnomonic charts and distancesRobin Stuart23 Jan, 14:4249034g41267
Re: GC Routes & Strings on GlobesGary LaPook23 Jan, 08:102885g41266
GC Routes & Strings on GlobesSean C23 Jan, 04:394124g41265
Re: Latitude by law of cosinesFrank Reed23 Jan, 00:319597g41264
Re: DIY long-term almanac for calculatorsMurray Peake22 Jan, 23:112267g41263
Re: Latitude by law of cosinesChris Caswell22 Jan, 23:051444g41262
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan, 20:43170411g41261
Re: Gnomonic charts and distancesFrank Reed22 Jan, 19:355782g41260
Re: Gnomonic Charts - Usable ZonesStan K22 Jan, 19:1110969g41259
Gnomonic charts and distancesBob Goethe22 Jan, 19:071856g41258
Supermoon maniaFrank Reed22 Jan, 18:432348g41257
Re: Some Link A12 Sextant QuestionsTracy Shrier22 Jan, 18:412713g41256
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan, 18:14172096g41255
Re: Gnomonic Charts - Usable ZonesStan K22 Jan, 16:538038g41254
Re: Gnomonic Charts - Usable ZonesStan K22 Jan, 16:293728g41253
Re: Gnomonic Charts - Usable ZonesStan K22 Jan, 15:509785g41252
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan, 13:08824649g41251
Re: Gnomonic Charts - Usable ZonesEd Popko22 Jan, 10:381378g41250
Re: Some Link A12 Sextant QuestionsGary LaPook22 Jan, 07:151673g41249
Re: Flight Levels CelNav: 01/10/2018Gary LaPook22 Jan, 07:0411380g41248
Re: Gnomonic Charts - Usable ZonesFrank Reed22 Jan, 06:005458g41247
Re: Some Link A12 Sextant QuestionsPaul Hirose22 Jan, 05:283103g41246
Flight Levels CelNav: 01/10/2018Tracy Shrier22 Jan, 05:186310g41245
Re: Gnomonic Charts - Usable ZonesStan K22 Jan, 00:0411697g41244
Re: Some Link A12 Sextant QuestionsTracy Shrier21 Jan, 22:366130g41243
2017 Bowditch ErrataAntonio Sauci21 Jan, 21:494843g41242
Some Link A12 Sextant QuestionsDavid Pike21 Jan, 16:119949g41241
Re: Ex-meridian table methodologyGreg Rudzinski21 Jan, 14:129475g41240
Ex-meridian table methodologyJeremy C21 Jan, 04:525498g41239
Re: Gnomonic Charts - personal experience/challengeJeremy C20 Jan, 23:371807g41238
Re: Gnomonic Charts - Usable ZonesJeremy C20 Jan, 23:256070g41237
Re: Gnomonic Charts - Usable ZonesFrank Reed20 Jan, 21:148289g41236
Re: Semi-diameter of moonFrank Reed20 Jan, 20:523434g41235
Semi-diameter of moonBob Goethe20 Jan, 20:252002g41234
Re: Gnomonic Charts - Usable ZonesFrank Reed20 Jan, 17:3113146g41233
Re: Gnomonic Charts - Usable ZonesJeremy C20 Jan, 13:387527g41232
Re: Call for Papers reminder: History of navigation conferenceFrank Reed20 Jan, 02:002034g41231
Re: Gnomonic Charts - Usable ZonesFrank Reed19 Jan, 18:276967g41230
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz19 Jan, 17:324082g41229
Re: The "mysterious" John Karl's book formulasAndrés Ruiz19 Jan, 17:214564g41228
Re: Gnomonic Charts - Usable ZonesBob Goethe19 Jan, 16:541489g41227
Re: Gnomonic Charts - Usable ZonesJohn D. Howard19 Jan, 16:382612g41226
Re: Gnomonic Charts - Usable ZonesStan K19 Jan, 16:2810178g41225
Re: Gnomonic Charts - Usable ZonesStan K19 Jan, 16:24368660g41224
Re: Gnomonic Charts - Usable ZonesAntoine Couëtte19 Jan, 16:245200g41223
Re: Gnomonic Charts - Usable ZonesRobin Stuart19 Jan, 16:0646794g41222
Re: Gnomonic Charts - Usable ZonesGreg Rudzinski19 Jan, 15:087169g41221
Re: DIY long-term almanac for calculatorsAndrés Ruiz19 Jan, 10:554298g41220
Re: Gnomonic Charts - Usable ZonesSean C19 Jan, 09:174245g41219
Re: Gnomonic Charts - Usable ZonesPaul Hirose19 Jan, 08:493746g41218
Navigating with GPS, opticallyPeter Monta19 Jan, 08:42728248g41217
Re: Gnomonic Charts - Usable ZonesBob Goethe19 Jan, 06:473481g41216
The "mysterious" John Karl's book formulasAntonio Sauci19 Jan, 05:284793g41215
Re: Latitude by law of cosinesFrank Reed19 Jan, 05:238414g41214
Re: Gnomonic Charts - Usable ZonesFrank Reed19 Jan, 03:095302g41213
Gnomonic Charts - Usable ZonesBob Goethe19 Jan, 02:432002g41212
Re: Archeological Celestial QuestionPaul Hirose18 Jan, 22:444179g41211
Re: Archeological Celestial QuestionDon Seltzer18 Jan, 21:084360g41210
Re: DIY long-term almanac for calculatorsFrank Reed18 Jan, 20:416934g41209
Re: DIY long-term almanac for calculatorsPaul Hirose18 Jan, 19:373577g41208
Re: Archeological Celestial QuestionFrank Reed18 Jan, 19:1513128g41207
Re: Archeological Celestial QuestionPaul Saffo18 Jan, 15:154552g41206
Re: Archeological Celestial QuestionTony Oz18 Jan, 14:282573g41205
Re: DIY long-term almanac for calculatorsBruce Cutting17 Jan, 20:185068g41204
Archeological Celestial QuestionMark Coady17 Jan, 18:336743g41203
Re: Shadow sights for longitudeJohn A Brown17 Jan, 18:083585g41202
Re: Flight Levels CelNav; 11/10/2017Gary LaPook17 Jan, 09:591856g41201
Re: Flight Levels CelNav; 11/10/2017Gary LaPook17 Jan, 09:433476g41200
Re: Flight Levels CelNav; 11/10/2017Tracy Shrier17 Jan, 05:433449g41199
Re: DIY long-term almanac for calculatorsPaul Hirose17 Jan, 05:324268g41198
Re: Latitude by law of cosinesFred Hebard17 Jan, 05:025708g41197
Re: USS Fitzgerald collision with container shipGary LaPook17 Jan, 01:381834g41196
Re: Latitude by law of cosinesChris Caswell16 Jan, 22:202194g41195
Re: DIY long-term almanac for calculatorsMurray Peake16 Jan, 10:476682g41194
Re: Latitude by law of cosinesFrank Reed15 Jan, 23:513826g41193
Re: Latitude by law of cosinesChris Caswell15 Jan, 23:211448g41192
Re: Degree symbol anomalyRobert Bernecky15 Jan, 21:582310g41191
Re: Degree symbol anomalyFrank Reed15 Jan, 16:599341g41190
Re: DIY long-term almanac for calculatorsAntoine Couëtte15 Jan, 16:421759g41189
DIY long-term almanac for calculatorsTony Oz15 Jan, 10:523917g41188
Degree symbol anomalyPaul Hirose15 Jan, 08:032960g41187
Re: Latitude by law of cosinesRobert Bernecky15 Jan, 01:3810006g41186
Latitude by law of cosinesChris Caswell14 Jan, 22:081893g41185
Re: SHA vs RAGary LaPook14 Jan, 22:039810g41184
Re: Shadow sights for longitudeGreg Rudzinski14 Jan, 19:0828423g41183
Re: SHA vs RADavid Pike14 Jan, 17:493699g41182
Re: SHA vs RAFrank Reed14 Jan, 16:407979g41181
SHA vs RABob Goethe14 Jan, 15:501380g41180
Re: Flight Levels CelNav; 11/10/2017David Pike14 Jan, 13:004334g41179
Re: Shadow sights for longitudeFrank Reed14 Jan, 08:365208g41178
Re: Shadow sights for longitudeJohn A Brown14 Jan, 08:015338g41177
Re: Shadow sights for longitudeGeoffrey Kolbe14 Jan, 07:4015325g41176
Re: Etymology of "loom"?Markus O.14 Jan, 04:112263g41175
Re: Shadow sights for longitudeBrad Morris13 Jan, 20:057223g41174
Re: Shadow sights for longitudeDavid Fleming13 Jan, 18:477406g41173
Re: The Easy LunarsCharles McElhill13 Jan, 09:531776g41172
Re: Shadow sights for longitudeDavid Pike13 Jan, 08:023082g41171
Re: Shadow sights for longitudeGeoffrey Kolbe13 Jan, 07:266394g41170
Re: Shadow sights for longitudePeter Monta13 Jan, 04:434325g41169
Re: Shadow sights for longitudeDavid Fleming13 Jan, 03:40232351g41168
Re: Shadow sights for longitudeMark Knudsen13 Jan, 01:156218g41167
Re: The Easy LunarsSean C12 Jan, 23:432876g41166
The Easy LunarsCharles McElhill12 Jan, 22:083140g41165
Re: Shadow sights for longitudeDavid Fleming12 Jan, 21:062923g41164
Re: Shadow sights for longitudeMark Knudsen12 Jan, 19:311919g41163
Re: Shadow sights for longitudeMark Knudsen12 Jan, 18:542113g41162
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz12 Jan, 18:083219g41161
Star identification via Bygrave formulasPaul Hirose12 Jan, 16:484482g41160
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz12 Jan, 12:353132g41159
Re: Reduction of occultation of starsRoger W. Sinnott12 Jan, 01:437362g41158
Re: Reduction of occultation of starsAntoine Couëtte11 Jan, 22:502608g41157
Re: Shadow sights for longitudeJohn Rizzuto11 Jan, 21:221465g41156
Re: Reduction of occultation of starsMurray Peake11 Jan, 18:041375g41155
Re: Reduction of occultation of starsMurray Peake11 Jan, 16:472667g41154
Re: Reduction of occultation of starsRoger W. Sinnott11 Jan, 16:428848g41153
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz11 Jan, 16:232648g41152
Re: Shadow sights for longitudeJohn A Brown11 Jan, 16:0317123g41151
Re: Soviet navy emergency navigation manual (Pub.9049)Andrew Nikitin11 Jan, 13:321845g41150
Re: Reduction of occultation of starsAntoine Couëtte11 Jan, 11:1811104g41149
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz10 Jan, 19:543513g41148
Re: Cotter's "History of Nautical Astronomy" on ebayDavid C10 Jan, 19:042283g41147
Re: Cotter's "History of Nautical Astronomy" on ebayFrank Reed10 Jan, 18:224369g41146
Re: Reduction of occultation of starsMurray Peake10 Jan, 18:011467g41145
Re: Soviet navy emergency navigation manual (Pub.9049)Bob Goethe10 Jan, 17:511607g41144
Re: Reduction of occultation of starsRobin Stuart10 Jan, 16:2547450g41143
Soviet navy emergency navigation manual (Pub.9049)Tony Oz10 Jan, 16:253403g41142
Re: Latitude by two stars ...on a Party BoatAntoine Couëtte10 Jan, 11:318909g41141
Reduction of occultation of starsMurray Peake9 Jan, 20:382810g41140
Re: A noon fix inland with an peri-sextantDavid Pike9 Jan, 19:132786g41139
Re: A noon fix inland with an peri-sextantBrad Morris9 Jan, 18:2116681g41138
Re: A noon fix inland with an peri-sextantMark Knudsen9 Jan, 17:561402g41137
Re: A noon fix inland with an peri-sextantDavid Pike9 Jan, 16:519651g41136
Re: Latitude by two stars ...on a Party BoatBob Crawley9 Jan, 16:356392g41135
Shadow sights for longitudeJohn A Brown9 Jan, 15:5317066g41134
Re: Latitude by two stars ...on a Party BoatAntoine Couëtte9 Jan, 15:337861g41133
Re: Coriolis Acceleration -- A general caseDavid Pike9 Jan, 14:336715g41132
Re: GPS Anti Spoof appEd Popko9 Jan, 11:351487g41131
Re: 'Standard' Dome Refraction TableDavid Pike9 Jan, 10:226207g41130
Re: Flight Levels CelNav; 11/10/2017Gary LaPook9 Jan, 09:573987g41129
Re: Coriolis Acceleration -- A general caseDavid Pike9 Jan, 09:484535g41128
Re: A noon fix inland with an peri-sextantMark Knudsen9 Jan, 03:3413033g41127
Re: Coriolis Acceleration -- A general caseGary LaPook8 Jan, 23:103851g41126
Re: GPS Anti Spoof appGreg Rudzinski8 Jan, 22:342106g41125
Re: Flight Levels CelNav; 11/10/2017David Pike8 Jan, 21:003393g41124
Re: GPS Anti Spoof appEd Popko8 Jan, 20:203070g41123
Re: GPS Anti Spoof appFrank Reed8 Jan, 20:0010169g41122
Re: A noon fix inland with an peri-sextantDavid Pike8 Jan, 19:1810785g41121
Re: 'Standard' Dome Refraction TableFrank Reed8 Jan, 18:594901g41120
Re: 'Standard' Dome Refraction TableTracy Shrier8 Jan, 17:203123g41119
Re: A noon fix inland with an peri-sextantMark Knudsen8 Jan, 16:432184g41118
Re: Flight Levels CelNav; 11/10/2017Antoine Couëtte8 Jan, 15:321851g41117
Re: Coriolis Acceleration -- A general caseAntoine Couëtte8 Jan, 14:117759g41116
Re: A noon fix inland with an peri-sextantAntoine Couëtte8 Jan, 10:527595g41115
Flight Levels CelNav; 11/10/2017Tracy Shrier8 Jan, 05:026911g41114
Re: Bygrave sight reduction by slide rulePaul Hirose8 Jan, 04:405729g41113
Re: A noon fix inland with an peri-sextantAntoine Couëtte7 Jan, 19:237935g41112
Re: Lunar distance and nautical almanacDucruy Jacques7 Jan, 15:521907g41111
Re: Lunar distance and nautical almanacWolfgang Köberer7 Jan, 11:5626896g41110
'Standard' Dome Refraction TableDavid Pike6 Jan, 22:275345g41109
Re: Solstice Sun LinesDavid Pike6 Jan, 22:063871g41108
Re: Lunar distance and nautical almanacDucruy Jacques6 Jan, 12:362072g41107
Re: Solstice Sun LinesBrian Walton6 Jan, 04:504183g41106
Re: Solstice Sun LinesTracy Shrier6 Jan, 03:012741g41105
Re: Solstice Sun LinesTracy Shrier6 Jan, 02:042889g41104
Re: Lunar distance and nautical almanacPeter Monta6 Jan, 00:025924g41103
Re: Latitude by two stars ...on a Party BoatFrank Reed5 Jan, 23:4210723g41102
Lunar distance and nautical almanacDucruy Jacques5 Jan, 21:351974g41101
Re: GPS Anti Spoof appDavid Pike5 Jan, 20:263414g41100
Re: Latitude by two stars ...on a Party BoatBob Crawley5 Jan, 08:156882g41099
Re: Time-lapse movie with starsFrank Reed5 Jan, 07:238284g41098
"Bomb Cyclone" GRIBSean C5 Jan, 06:154838g41097
Call for Papers reminder: History of navigation conferenceRichard Dunn4 Jan, 15:2411120g41096
Time-lapse movie with starsPeter Monta4 Jan, 02:043906g41095
Re: Time zones article (from quartz/qz.com)Peter Van Dine3 Jan, 04:582210g41094
Time zones article (from quartz/qz.com)Jackson McDonald3 Jan, 01:2215563g41093
Re: Bygrave sight reduction by slide rulePaul Hirose2 Jan, 22:444290g41092
Re: GPS Anti Spoof appFrank Reed1 Jan, 21:017774g41091
Re: GPS Anti Spoof appAndrés Ruiz1 Jan, 18:283601g41090

Index includes 1188 messages.

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