Nautical Almanac

by Navigational Algorithms


Maps & Navigation

1.99 usd



The Nautical Almanac in your smartphone or tablet


Celestial navigation - Astronavigation Nautical almanac: - Equatorial geocentric coordinates: RA/GHA, Declination for Sun, Moon, and navigational stars and planets . - SD, HP - SHA - GHA Aries Visible sky: - Identification of stars and planets - it plots the visible sky from a position at a certain moment. - Polar and horizon chart. Planning observation: - Twilight - Rise/set for Sun and Moon - Meridian passageSolar time: - GAT, LAT, LMT - Equation of timeSidereal time (Aries): - LHA, GAST, LASTLunar distances- Three methods of location: by input dialog box, using Google Maps, direct location (provider: GNSS, Network), to initialize your position.For GPS or network location - "Location" App permission must be allowed. Switch on you GPS, and then automatic location detection is possible- Your last position is automatically saved.- Storage permission needed for Google Maps cache and for save your position.Manual and examples at the developers website.- New optimized user interface.- Three methods of location: by input dialog box, using Google Maps, direct location (provider: GNSS, Network), to initialize your position.- Storage permission needed for Google Maps cache and for save your position.- Updated to Android 11.0v3.x- Lunar distances almanac- Updated for Leap second- Improved time picker: scrollable, editable