The clock shows
- 24 hour local solar time / German time
- Babylon's uneven hours from sunrise
- The moveable twenty-four shows the Old Bohemian time calculated from the sunset
- the position of the sun and moon on the zodiac and the ecliptic
- the moon phase
- The sunrise and sunset of the Sun and Moon
- Astronomical twilight
- The gold star shows star time / Sidereal time

The astronomical clock is adjusted to the local solar time of the Old Town Square in Prague

The clock can be used as an app or widget

For more information go to page http://www.orloj.eu/en/astro_cifernik.htm