Skychart is a free and advanced planetarium software for drawing sky charts for specific places and times with nicely graphic and for controlling telescopes by connecting them to pc.
It can also calculate Solar System objects visibility and data, like planets, comets and asteroids, and display moon and planets in realistic mode.
Skychart also includes VarObs, a software to help astronomers to get data for variable stars observation.
These details are provided for information only. No information here is legal advice and should not be used as such.