The application calculates the Sun and planets azimuth based on observer's location and time of observation.
No additional publications required: nautical almanac, etc.
Once the azimuth is calculated, entering gyro bearing, heading, magnetic heading, variation will
produce the result summary with all data required to keep the Compass Observation Book in proper way.
The basic calculation, such as Sun azimuth / elevation for the current day will not load / display ads
and therefore not requiring internet connection. Extra features: calendar, planets are available with ads displayed only.