Help (^^,) video software

[LiveTelescope]

hello everybody nice to meet you all my question is.

 let's say I have a video of a star of a planet.  !!!!  what for software is the best to follow this planet or Star

want to crop video or zoom in. planet or Star  

 for instance planet or Star goes from left to right. how can planet or Star to put in the centre of my video

please help 

thanks \(^,=)/

[RolandKol]

try PIPP 

[LiveTelescope]

yes pipp works thanks ^_=)/