the planets’ pathRigelBellatrixSaiphBetelgeuseOrion

CelestQuest

Hold your iPhone up to the sky and see what’s there.

CelestQuest puts names on the real stars, planets and constellations in your camera view, leads you to the one you ask for, and dives in for a close-up. It works by day and by night, with no signal, and without collecting anything about you.

Point it anywhere

Rings mark the real stars and planets your camera can see. Put anything in the centre circle to see what it is, how far away it is, and how long its light took to reach you.

Made for dark skies

Everything works offline, so it’s ready at a dark site with no signal. Night vision turns the names, maps and buttons red to help keep your eyes used to the dark. If your compass is a little off, line up on the Moon or a bright star and the names sit right on the real sky.

Nothing about you leaves your iPhone

No accounts, no ads, no tracking. Your location is used on your iPhone to work out your sky, and it isn’t sent anywhere. Read the privacy policy.