An essential tool for every astronomer. The star atlas that makes it really easy to pick the best objects, make your own observation list and use it when you are outside + free Apple Watch app Ad Astra contains detailed maps of all 88 constellations, descriptions of more than 1200 of objects: star clusters, planetary nebulae, galaxies, double stars and variable stars. By downloading and using Ad Astra - Sky Atlas you accept these terms.

Ad Astra - Star Atlas alternatives

SkySafari 5 Pro

SkySafari 5 Pro is the ultimate astronomy app. It has the largest database of any astronomy app, includes every solar system object ever discovered and offers flawless telescope control. Horizon Panoramas choose from 12 hi-res vistas, or customize your own

  • rating 4.7195
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Astrolabe Clock

Astrolabe Clock is an astronomical clock inspired by the astrolabe, an ancient astronomical instrument used to tell time and to predict the location of the Sun, stars and planets. This modern interpretation gives a view of the sky showing at a glance the time of day, day of year, and the location in the sky of the Sun, Moon, planets and stars. Astrolabe Clock also gives the time of sunrise and sunset, the phase of the Moon, transit times for the Sun, Moon, planets and stars, and can be used to show the occurrence of solar and lunar eclipses.

  • rating 4.81818
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Midnight Planets

Sky Time

Sky Time is a simple app that displays Astronomy related times, including Julian Date and Universal Time. It also makes use of your devices ability to sense location to determine the Sidereal Time. * Pop-up descriptions of the times at your fingertips.

  • size 1.0 MB