Tools

[Capt.Kangaroo]

Stellarium


latest version is 0.19.1

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.

https://stellarium.org/

 

[ilan]

It is an amazing free resource. I have it on several of my computers.