About iMariner Celestial Navigation
iMariner Celestial Navigation is a complete toolbox : sight, fix, meridian, starfinder, solar compass Also embedded : nautical almanac (sun, moon, planets, starts) and astronomical computation (no more need for...
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Version History More precise stars computation : Simbad Database from http://simbad.u-strasbg.fr/simbad Centre de Données astronomiques de Strasbourg Observatoire de Strasbourg 11, rue de l'Université - 67000 STRASBOURG, France Nutations from https://hpiers.obspm.fr/eop-pc/models/nutations IERS EOP PC Observatoire de Paris 61, avenue de l'Observatoire 75014 Paris/ FRANCE 4.5 05/26/2023 Fix crash in iOS 16.4 4.4 05/01/2023 Fix a crash in Star Finder 4.3 01/04/2023 Passage Edit enhancement Tapping the cell will enter the text edit mode Tapping the accessory button will got to the sights Passage Edit enhancement Update the 'hamburger' Reorder Control color from Gray (default) to white 4.2 11/09/2022 Fixes crash in the mailer. 4.1 02/15/2022 Issue with stars SHA/DEC computing. Code updated to use formulas (12.2), (12.4), (22.2) from [1] to take into account Aberration. [1] : Jean Meeus. Astronomical Algorithms 1991 4.0 06/03/2021 Bugs correction 3.7 06/02/2019 Meridian calculation issue : Sailors navigating in Pacific can have a Time1 and Time2 in different UTC days. This case was not handled in Meridian calculation. 3.6 06/09/2018 New DeltaT value for 2017 : 68.8 3.5 08/15/2017 Time display issue in Star Finder 3.4 05/24/2017 Corrected a color issue in all PickerViews (dates, sights ...) appeared in iOS 10.2 and on iPads. Colors where black on black. 3.3 02/06/2017 Correction of a crash in Sky Charts display, that appear in iOS9 3.2 10/15/2015 Correction of a bug affecting the sight calculation with stars, that appeared first with version 3.0. 3.1 04/12/2015 Meridian calculation : equation of time calculated using current time and not 1200 GMT time (thanks Marco !) Equations rewritten in standard C for better portability. Update the value of DeltaT (68s) for 2014 from maia.usno.navy.mil 3.0 09/18/2014 Mistake in fix calculation. Code rewritten. 2.7 04/09/2014 Bug correction in dates (Meridian and Star Finder). Quick Start Guide available offline (Information tab) 2.6 01/27/2014 Compatibility made with iOS7 and iOS6.1 2.5 11/27/2013 pre-ios7 : this version is corrected to work with ios7. But the look is not yet changed. 2.4 10/31/2013 Update the value of DeltaT (67.4s) for 2013 from maia.usno.navy.mil 2.3 02/14/2013 bug fixes 2.2 05/10/2012 You are the ability to export your sights by email (in csv format). New computation using vDSP and vecLib : vectorial libraries that greatly increase performance of mathematical functions (VSOP87). Improved calculation algorithm for Fix determination. Support for the new iPad Retina : all screens and images, especially Stars Maps, are fully available in Retina quality. 2.1 04/21/2012 2.0 03/20/2012
Previous Versions
Here you can find the changelog of iMariner Celestial Navigation since it was posted on our website on 2016-10-30 15:53:17.
The latest version is 4.5 and it was updated on 2026-06-19 23:51:42. See below the changes in each version.
iMariner Celestial Navigation version 4.5
Updated At: 2026-06-19
Changes: Version History More precise stars computation :
Simbad Database from http://simbad.u-strasbg.fr/simbad Centre de Données astronomiques de Strasbourg Observatoire de Strasbourg 11, rue de l'Université - 67000 STRASBOURG, France
Nutations from https://hpiers.obspm.fr/eop-pc/models/nutations IERS EOP PC Observatoire de Paris 61, avenue de l'Observatoire 75014 Paris/ FRANCE 4.5 05/26/2023 Fix crash in iOS 16.4 4.4 05/01/2023 Fix a crash in Star Finder 4.3 01/04/2023 Passage Edit enhancement
Tapping the cell will enter the text edit mode
Tapping the accessory button will got to the sights
Passage Edit enhancement
Update the 'hamburger' Reorder Control color from Gray (default) to white 4.2 11/09/2022 Fixes crash in the mailer. 4.1 02/15/2022 Issue with stars SHA/DEC computing. Code updated to use formulas (12.2), (12.4), (22.2) from [1] to take into account Aberration.
[1] : Jean Meeus. Astronomical Algorithms 1991 4.0 06/03/2021 Bugs correction 3.7 06/02/2019 Meridian calculation issue :
Sailors navigating in Pacific can have a Time1 and Time2 in different UTC days.
This case was not handled in Meridian calculation. 3.6 06/09/2018 New DeltaT value for 2017 : 68.8 3.5 08/15/2017 Time display issue in Star Finder 3.4 05/24/2017 Corrected a color issue in all PickerViews (dates, sights ...) appeared in iOS 10.2 and on iPads. Colors where black on black. 3.3 02/06/2017 Correction of a crash in Sky Charts display, that appear in iOS9 3.2 10/15/2015 Correction of a bug affecting the sight calculation with stars, that appeared first with version 3.0. 3.1 04/12/2015 Meridian calculation : equation of time calculated using current time and not 1200 GMT time (thanks Marco !)
Equations rewritten in standard C for better portability.
Update the value of DeltaT (68s) for 2014 from maia.usno.navy.mil 3.0 09/18/2014 Mistake in fix calculation. Code rewritten. 2.7 04/09/2014 Bug correction in dates (Meridian and Star Finder).
Quick Start Guide available offline (Information tab) 2.6 01/27/2014 Compatibility made with iOS7 and iOS6.1 2.5 11/27/2013 pre-ios7 : this version is corrected to work with ios7. But the look is not yet changed. 2.4 10/31/2013 Update the value of DeltaT (67.4s) for 2013 from maia.usno.navy.mil 2.3 02/14/2013 bug fixes 2.2 05/10/2012 You are the ability to export your sights by email (in csv format).
New computation using vDSP and vecLib : vectorial libraries that greatly increase performance of mathematical functions (VSOP87).
Improved calculation algorithm for Fix determination.
Support for the new iPad Retina : all screens and images, especially Stars Maps, are fully available in Retina quality. 2.1 04/21/2012 2.0 03/20/2012
iMariner Celestial Navigation version 4.5
Updated At: 2023-05-26
Changes: May 26, 2023
Version 4.5
More precise stars computation :
Simbad Database from http://simbad.u-strasbg.fr/simbad Centre de Données astronomiques de Strasbourg Observatoire de Strasbourg 11, rue de l'Université - 67000 STRASBOURG, France
Nutations from https://hpiers.obspm.fr/eop-pc/models/nutations IERS EOP PC Observatoire de Paris 61, avenue de l'Observatoire 75014 Paris/ FRANCE
iMariner Celestial Navigation version 4.5
Updated At: 2023-05-26
Changes: More precise stars computation :
Simbad Database from http://simbad.u-strasbg.fr/simbad Centre de Données astronomiques de Strasbourg Observatoire de Strasbourg 11, rue de l'Université - 67000 STRASBOURG, France
Nutations from https://hpiers.obspm.fr/eop-pc/models/nutations IERS EOP PC Observatoire de Paris 61, avenue de l'Observatoire 75014 Paris/ FRANCE
iMariner Celestial Navigation version 3.2
Updated At: 2012-03-20
Disclaimer
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