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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 254 messages. Sorted by message ID, in descending order.

SubjectAuthorDate (UT)SizeID
Re: Timing Upper Limb Sunset by CameraGreg Rudzinski28 Mar, 00:056939g30851
Re: Timing Upper Limb Sunset by CameraBill B27 Mar, 22:483207g30850
Re: Cellphone camera as sextantBob Goethe27 Mar, 19:5418525g30849
Moon shadow during sun eclipseSean C27 Mar, 05:101787g30848
Re: Cellphone camera as sextantSean C27 Mar, 04:351922g30847
Re: Slide rules and cel navHanno Ix27 Mar, 02:1012819647g30846
Re: Art and NavigationHewitt Schlereth26 Mar, 23:179610g30845
Timing Upper Limb Sunset by CameraGreg Rudzinski26 Mar, 20:412118g30844
Re: Pi Problem for CNFrank Reed26 Mar, 19:472407g30843
Re: Slide rules and cel navMike Burkes26 Mar, 19:451693g30842
Re: Cellphone camera as sextantAndrés Ruiz26 Mar, 18:543201g30841
Re: Pi Problem for CNAndrés Ruiz26 Mar, 19:192436g30840
Re: Pi Problem for CNDavid Fleming26 Mar, 00:501440g30839
Re: Art and NavigationGreg Rudzinski26 Mar, 13:065002g30838
Re: Art and NavigationFrancis Upchurch26 Mar, 05:432906g30837
Cellphone camera as sextantBob Goethe26 Mar, 05:065808g30836
Re: Art and NavigationBob Goethe25 Mar, 22:455091g30835
Re: Pi Problem for CNJohn Karl23 Mar, 20:474225g30834
Re: Art and NavigationCarly Butler25 Mar, 20:047862g30833
Re: Art and NavigationPaul Dolkas25 Mar, 18:4110210g30832
Re: Art and NavigationTom Sult25 Mar, 18:155582g30831
Re: Art and NavigationAlan S25 Mar, 17:473478g30830
Re: Art and NavigationCarly Butler25 Mar, 11:57164171g30829
Re: Celestial Navigation in the MoviesMike Bowman25 Mar, 09:112473g30828
Lunars using BinocsNorm Goldblatt25 Mar, 06:423217g30827
Re: Celestial Navigation in the MoviesEd Popko24 Mar, 23:531472g30826
Re: Celestial Navigation in the MoviesEd Popko24 Mar, 23:341995g30825
Re: Celestial Navigation in the MoviesFrank Reed24 Mar, 23:003210g30824
Re: Celestial Navigation in the MoviesFrancis Upchurch24 Mar, 19:591681g30823
Re: Celestial Navigation in the MoviesFrank Reed24 Mar, 22:508000g30822
Re: Celestial Navigation in the MoviesFrancis Upchurch24 Mar, 19:5015586g30821
Re: Celestial Navigation in the MoviesFrancis Upchurch24 Mar, 19:2411092g30820
Re: Celestial Navigation in the MoviesGary LaPook24 Mar, 18:358987g30819
Re: Celestial Navigation in the MoviesDavid Pike24 Mar, 16:303844g30818
Re: Art and NavigationGreg Rudzinski24 Mar, 17:067894g30817
Re: Art and NavigationGerman Diaz24 Mar, 15:261691g30816
Art and NavigationCarly Butler24 Mar, 12:574956g30815
Re: Celestial Navigation in the MoviesFrancis Upchurch24 Mar, 07:244561g30814
Re: Celestial Navigation in the MoviesEd Popko24 Mar, 00:041551g30813
Re: Slide rules and cel navGary LaPook23 Mar, 22:4159032g30812
Re: Celestial Navigation in the MoviesGary LaPook23 Mar, 22:2436462g30811
Re: Plath bubble sextant on ebay (C&P versus Plath)Wolfgang Köberer23 Mar, 20:261845g30810
Re: Plath bubble sextant on ebay (C&P versus Plath)Werner Luehmann23 Mar, 20:379738g30809
Re: Plath bubble sextant on ebay (C&P versus Plath)Wolfgang Köberer23 Mar, 20:055849g30808
Re: Celestial Navigation in the MoviesJackson McDonald23 Mar, 19:386478g30807
Re: Slide rules and cel navNorm Goldblatt23 Mar, 19:541836g30806
Re: Slide rules and cel navFrancis Upchurch23 Mar, 18:2121314g30805
Re: Celestial Navigation in the MoviesDon Seltzer23 Mar, 17:273980g30804
Re: Slide rules and cel navBob Goethe23 Mar, 17:118182g30803
Re: Celestial Navigation in the MoviesGary LaPook23 Mar, 16:2749931g30802
Re: Celestial Navigation in the MoviesDavid Pike23 Mar, 16:432851g30801
Celestial Navigation in the MoviesEd Popko23 Mar, 14:584079g30800
Re: Memory Aid for Marcq St Hilaire MethodDavid Pike23 Mar, 08:594921g30799
Re: Pi Problem for CNNorm Goldblatt23 Mar, 04:131541g30798
Re: Plath bubble sextant on ebay (C&P versus Plath)Bill Morris23 Mar, 04:042939g30797
Re: Pi Problem for CNHerbert Prinz23 Mar, 01:573639g30796
Re: Memory Aid for Marcq St Hilaire MethodHerbert Prinz23 Mar, 00:355483g30795
Re: Plath bubble sextant on ebay (C&P versus Plath)Herbert Prinz23 Mar, 01:102111g30794
Slide rules and cel navAlan S22 Mar, 23:432630g30793
Folger Library exhibitionJackson McDonald22 Mar, 22:211983g30792
Re: Memory Aid for Marcq St Hilaire MethodDavid Pike22 Mar, 22:145807g30791
Re: Plath bubble sextant on ebay (C&P versus Plath)Werner Luehmann22 Mar, 11:0126256g30790
Re: Pi Problem for CNTom Sult21 Mar, 13:375237g30789
Re: Pi Problem for CNNorm Goldblatt21 Mar, 07:313266g30788
Re: Memory Aid for Marcq St Hilaire MethodStephen N.G. Davies21 Mar, 07:1510550g30787
Re: Memory Aid for Marcq St Hilaire MethodStephen N.G. Davies21 Mar, 06:5412724g30786
Re: Memory Aid for Marcq St Hilaire MethodSean C21 Mar, 04:242251g30785
Re: Pi Problem for CNJohn Karl21 Mar, 01:241459g30784
Re: Pi Problem for CNDavid Fleming21 Mar, 00:052342g30783
Pi Problem for CNJohn Karl20 Mar, 22:112660g30782
Re: Memory Aid for Marcq St Hilaire MethodLu Abel20 Mar, 17:177850g30781
Celestial Nav Instruction in EdmontonBob Goethe20 Mar, 16:233806g30780
Re: Memory Aid for Marcq St Hilaire MethodFrank Reed20 Mar, 15:364130g30779
Re: Historic Equinox LAN error: Ocean NavigatorFrank Reed20 Mar, 15:1815782g30778
Re: Memory Aid for Marcq St Hilaire MethodHerbert Prinz20 Mar, 13:171529g30777
Historic Equinox LAN error: Ocean NavigatorEd Popko20 Mar, 11:443989g30776
Re: Memory Aid for Marcq St Hilaire MethodTom Sult20 Mar, 12:533666g30775
Memory Aid for Marcq St Hilaire MethodEd Popko20 Mar, 09:471735g30774
Someone's tried to steal the Sun!David Pike20 Mar, 10:282438g30773
Re: Current New Scientist ArticlesSamuel L19 Mar, 23:172167g30772
Current New Scientist ArticlesRichard B. Langley19 Mar, 17:591961g30771
Re: Easy compass checkBill B19 Mar, 05:362884g30770
Easy compass checkBruce J. Pennino19 Mar, 16:174495g30769
March Equinox on March 20 or 21Jackson McDonald19 Mar, 12:325762g30768
Re: Southern Cross, Cruz del Sur, Croix du SudPeter Monta18 Mar, 21:333855g30767
Southern Cross, Cruz del Sur, Croix du SudAntoine Couëtte18 Mar, 20:022095g30766
Orion's belt for azimuthFrank Reed18 Mar, 17:542964g30765
How some appreciate the noble sextantRommel John Miller18 Mar, 17:011594g30764
Re: Flat Earth mythDon E. Bray18 Mar, 02:382264g30763
Re: Flat Earth mythNorm Goldblatt17 Mar, 23:191427g30762
Re: Flat Earth mythJohn Brown17 Mar, 22:471787g30761
Re: Flat Earth mythJohn Brown17 Mar, 22:131439g30760
Re: Flat Earth mythFrancis Upchurch17 Mar, 19:154214g30759
Re: Flat Earth mythSamuel L17 Mar, 18:592144g30758
Teaching modern celestial this weekendFrank Reed17 Mar, 18:491990g30757
Flat Earth mythFrank Reed17 Mar, 18:202459g30756
Re: Longitude by MintakaSean C17 Mar, 06:012380g30755
Longitude by MintakaFrank Reed17 Mar, 05:369753g30754
People might find the following title of interestAlan S16 Mar, 17:151510g30753
Re: E6B/Dalton ComputerFrank Atkins16 Mar, 08:012077g30752
Re: E6B/Dalton ComputerDavid Pike16 Mar, 08:432883g30751
Re: Sun's average declinationSean C16 Mar, 06:181671g30750
Re: Sun's average declinationSean C16 Mar, 06:024628g30749
Re: E6B/Dalton ComputerGary LaPook16 Mar, 04:3018017140g30748
Re: Sun's average declinationHerbert Prinz16 Mar, 01:282314g30747
Re: Sun's average declinationFrank Reed15 Mar, 20:429647g30746
Re: Sun's average declinationAntoine Couëtte15 Mar, 19:551648g30745
Re: E6B/Dalton ComputerDavid Pike15 Mar, 19:063701g30744
Re: Sun's average declinationHerbert Prinz15 Mar, 18:371548g30743
Re: Twenty years of "Longitude" and twenty years of GPSNoell Wilson15 Mar, 17:542321g30742
Re: E6B/Dalton ComputerGary LaPook15 Mar, 17:478752g30741
Re: Sun's average declinationLu Abel15 Mar, 17:186756g30740
Re: Sun's average declinationHerbert Prinz15 Mar, 15:171400g30739
Re: Pi dayFred Hebard15 Mar, 15:206164g30738
Re: Sun's average declinationRobin Stuart15 Mar, 15:102057g30737
Re: Sun's average declinationGreg Rudzinski15 Mar, 14:041431g30736
Re: E6B/Dalton ComputerEd Popko15 Mar, 13:222870g30735
Re: Sun's average declinationDon Seltzer15 Mar, 14:212501g30734
Re: E6B/Dalton ComputerFrank Atkins15 Mar, 12:572248g30733
Re: CP-300/U Star FinderEd Popko15 Mar, 10:452309g30732
E6B/Dalton ComputerDavid Pike15 Mar, 10:104515g30731
Re: Sun's average declinationDavid Pike15 Mar, 08:551726g30730
Sun's average declinationFrank Reed15 Mar, 06:081812g30729
Re: CP-300/U Star FinderBrad Morris15 Mar, 01:507941g30728
Re: Using Table 4 HO249 for Suns GHA and Dec.Samuel L15 Mar, 00:361382g30727
Re: Backstaff for saleDon Seltzer14 Mar, 23:322249982g30726
Re: Vestas Wind Grounding ReportFrank Reed14 Mar, 23:2714606g30725
Re: Twenty years of "Longitude" and twenty years of GPSFrancis Upchurch14 Mar, 21:5811185g30724
Re: Backstaff for saleFrancis Upchurch14 Mar, 21:394633g30723
Doniol and HO249 Table 4Michael Bradley14 Mar, 21:175781g30722
Re: Twenty years of "Longitude" and twenty years of GPSFrank Reed14 Mar, 21:364535g30721
Re: Twenty years of "Longitude" and twenty years of GPSEd Popko14 Mar, 20:492594g30720
Re: Pi dayBrad Morris14 Mar, 19:483420g30719
Re: Using Table 4 HO249 for Suns GHA and Dec.Herman Dekker14 Mar, 19:132278g30718
Re: Pi dayFred Hebard14 Mar, 13:464457g30717
Re: Using Table 4 HO249 for Suns GHA and Dec.Greg Rudzinski14 Mar, 16:142118g30716
Re: Brown-Nassau graphic computerFrancis Upchurch14 Mar, 13:1312696g30715
Re: Brown-Nassau graphic computerHarri Ojanen14 Mar, 07:472977g30714
Backstaff for saleDavid Pike14 Mar, 10:292070g30713
Pi dayTom Sult14 Mar, 01:337282g30712
Re: Twenty years of "Longitude" and twenty years of GPSRichard Easton14 Mar, 03:304213g30711
Re: Twenty years of "Longitude" and twenty years of GPSFrancis Upchurch14 Mar, 05:541954g30710
Re: Can you have a big jammer in space?Richard Easton14 Mar, 00:512460g30709
Re: Twenty years of "Longitude" and twenty years of GPSFrank Reed13 Mar, 21:5318040g30708
Re: Can you have a big jammer in space?Frank Reed13 Mar, 18:531960g30707
Re: Can you have a big jammer in space?Richard Easton13 Mar, 04:112786g30706
Re: Using Table 4 HO249 for Suns GHA and Dec.Samuel L13 Mar, 01:351475g30705
Re: Using Table 4 HO249 for Suns GHA and Dec.Tom Sult13 Mar, 00:594533g30704
Re: Using Table 4 HO249 for Suns GHA and Dec.Samuel L13 Mar, 00:302510g30703
Re: Using Table 4 HO249 for Suns GHA and Dec.Tom Sult12 Mar, 22:279723g30702

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