【實用書籍app】Messier Object|最夯免費app-gigacircle

Check the most complete application about Messier List: Nebula Crab, Andromeda Galaxy, Orion Nebula and more in a offline application.

The Messier objects are a set of astronomical objects first listed by French astronomer Charles Messier in 1771. Messier was a comet hunter, and was frustrated by objects which resembled but were not comets, so he compiled a list of them, in collaboration with his assistant Pierre Méchain, to avoid wasting time on them.

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This application is located to English and Spanish.