You can also add to your database, new solar system objects from online resources. Stellarium also comes with plugin control, so you can add functions like artificial satellites, ocular simulation, and telescope configuration. Stellarium is a free open source planetarium for your computer. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope. It is available for Linux/Unix, Windows and macOS. It comes with a powerful zoom feature, time control, fish-eye projection for planetarium domes, extensive keyboard control and telescope control. Download Summary Files Reviews Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. Stellarium has a great looking interface that can be accessed by all levels of user.

Very realistic atmosphere, sunrise and sunset.

Images of nebulae (full Messier catalog).

Constellations for 20+ different cultures.

Asterisms and illustrations of the constellations.

Default catalog of over 600,000 stars (extra catalogs with more than 210 million stars).

Basically, it's a planetarium for your computer! The application is feature packed and can show a realistic sky in 3D the same as what you'd see with a telescope. Stellarium provides you with accurate data about the night sky, which can be used by professional and amateur astronomers alike.

Stellarium software download