It is a nocturnal compass that indicates in addition the direction of the seven planets visible to the naked eye on an ecliptic divided into 36 decans. Earth is in the center seen from above or below according to the chosen hemisphere. It is possible to observe the moon on its elliptical orbit. A shop allows change the theme. The visibility zone positioned on the longitude of the device allows to know the planets visible above the horizon. Help indicates the different elements displayed in 12 languages.
Distances and sizes are proportional to the reality.
I made this app for amateur astronomers who wants to know easily which direction is
an observable planet.
For night hikers who wish to orient themselves to stars like the old ones. The stars in question were also the planets visible at night.