This program enables you to draw sky charts according to the data of 15 catalogs of stars and nebulae, as well as plot the positions of planets, asteroids and comets.
Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.
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HNSKY Planetarium program for windows. With 26000 deepsky object and 2.5 million Tycho stars. Free! Can access GSC and UCAC2. Also a free REALSKY/DSS viewer and BMP to FITS convertor
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