This is a much improved tool, great for stargazing with the portable computer in the palm of your hand as you check out the night sky. Fun. Thanks Ginette. Steve.
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.