Astra: Star Map & Night Sky

Point your phone at the sky and Astra tells you what you are looking at. A live star map that follows your phone, with every constellation, planet, bright star, satellite and deep-sky object — plus what to see tonight, upcoming sky events and a time machine to explore any date. STAR MAP IN REAL TIME • Move your phone and the sky moves with it, using your compass and motion sensors • Prefer the couch? Drag the sky with your finger in manual mode • Detects your location with GPS and shows your city and country; or enter any coordinates • See the sky under your feet too: the part below the horizon, drawn in violet SEARCH EVERYTHING IN THE SKY Find and get a guide arrow to any object: • The Sun, the Moon and the 7 planets, with magnitude, distance and illumination • More than 8,800 stars, over 500 of them with proper names: Sirius, Betelgeuse, Vega, Polaris, Antares, Adhara… • All 88 constellations, with lines, names, borders and 16 illustrated figures • About 50 deep-sky objects: the Andromeda Galaxy, the Orion Nebula, the Pleiades, Hercules Cluster… • The Milky Way, with its dark rifts • The International Space Station, space stations and bright satellites • Starlink: see the satellites above you right now, even the «trains» of new launches. Search by name or number STORIES AND FACTS • Mythology and history of all 88 constellations • Short descriptions and curiosities for the best-known stars, the planets, the Sun and the Moon: distance, size, temperature, discoveries WHAT TO SEE TONIGHT A personalised list of the best targets for your location and your sky: planets, Moon phase and bright objects, with the best time to look. SKY EVENTS AND ALERTS Calculated on your phone for your location, years ahead: • Moon phases and supermoons • 11 meteor showers: Perseids, Geminids, Quadrantids, Lyrids… • Conjunctions and planets at their best • Solar and lunar eclipses • ISS passes over your home Turn on notifications and Astra warns you in advance. TIME TRAVEL Pick any date and time, jump by hours or days, or speed time up to ×3600 and watch the sky turn. See where Jupiter was on your birthday or where the Moon will be next week. MADE FOR THE DARK • Red mode keeps your eyes dark-adapted • Optional ambient music, generated on your device • Shooting stars and a realistic sky that changes with the hour SHARE YOUR SKY Take a picture of the sky you see, with place, date and objects, and share it with friends. GOOD TO KNOW • Available in 10 languages: English, Español, Português, Français, Deutsch, Русский, 日本語, 中文, हिन्दी and Bahasa Indonesia • The sky works offline. An internet connection is only used to update satellite data and to look up your city name • No account, no sign-up Perfect for beginners, stargazers, families, astrophotographers and anyone curious about what is above. Download Astra, look up and discover the universe above you.

Search fix: constellations with multi-word names, such as "Ursa Major", now show up when you type the space between words.