Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
It is being used in planetarium projectors. Just set your coordinates and go.
Stellarium was developed by Stellarium team, Released in 2006-05
Stellarium was Released on Windows,Mac,Linux
Stellarium is a Single Player game