DeepSpace - StarViewer

The night sky, precisely mapped to where you're standing. Point your device, tap any star or planet, and discover exactly what you're looking at — updated in real time.

DeepSpace turns your device into a window on the real sky above you. Every star, planet, and constellation is positioned precisely for your exact location and the current moment — not a generic sky, but your sky, updated in real time. A personal star atlas 95 named stars, all 8 planets, plus the Sun and Moon, each placed by real astronomical data. Bright stars are labeled automatically, and you can tune exactly how much detail you see. Your device is your telescope Hold your phone or iPad toward the sky and the view follows automatically. Drag to pan across the heavens, pinch to zoom in on any object, and explore at your own pace. Tap to discover Lock onto any star or planet to reveal its story — spectral type, surface temperature, color, and magnitude, along with precise sky coordinates (right ascension and declination) and its current position: altitude, azimuth, and compass direction. Every object has a story. Connect the stars Switch on constellation lines to reveal 16 classic patterns — from Orion to Ursa Major — with their names drawn across the sky. Never miss the sky Get notified for the moments worth looking up: Mars, Jupiter, Saturn, and Neptune at opposition, supermoons at lunar perigee, and Earth at perihelion. Built for accuracy DeepSpace uses your GPS location and trusted astronomical sources — the HYG stellar database and Meeus' Astronomical Algorithms — so what you see on screen matches what's overhead. Make it yours Adjust field of view, star labels, and distance units (km or mi), toggle constellations, and invert pan to match how you like to explore. Whether you're identifying a bright point over the rooftops or planning your next night under dark skies, DeepSpace is your guide to everything above.