Nautical Almanac

Celestial navigation
- Astronavigation
Nautical almanac:
- Equatorial geocentric coordinates: RA/GHA, Declination for Sun, Moon, and navigational stars and planets .
- SD, HP
- SHA
- GHA AriesVisible sky:
- Identification of stars and planets
- it plots the visible sky from a position at a certain moment.
- Polar and horizon chart.

v2.0_____________________ Planning observation:
- Twilight
- Rise/set for Sun and Moon
- Meridian passage

Solar time:
- GAT, LAT, LMT
- Equation of time

Sidereal time (Aries):
- LHA, GAST, LAST

v3.0_____________________
- Lunar distances

Manual and examples at the developer's website.

Category : Travel & Local

Reviews (6)

Ros. R. Nov 15, 2020

Not complete because not include data for Local Hour Angle Not enough data from Almanac Need to put geographical position of the bodies Not total Almanac Too simple

Edd. Y. Apr 8, 2021

Very useful and easy to navigate. Friendly user.

A. G. u. Apr 8, 2020

Fantastic app. Every component works. Only annoyance is the time changes to Local instead of UT1 when you enter a new time. But a few clicks and all is OK. Update...Even better now with the April 2020 update. Date and time are UT1. I love it.

A. G. u. Jan 14, 2017

Great application. Worked on Android 5. Upgrade to Android version 6 and nothing works, always crahes

Aza. N. Feb 15, 2015

This app is easy to use now as it have many function to determining solar system bodies and stars.

Sha. C. Sep 15, 2014

Displays a lot of useful info in a clear, easy to read format. Excellent features for celestial navigation. Small size. Well done.