Chic Planetarium. I use it myself.
http://www.aho.ch/pilotplanets/Program websiteYou can download from there or from 4DPA (links below)
Serial:
apollo Serial unofficial for fans of astronomy :)
In the basic configuration of the stars to m7. You can additionally put the base up to m11 (size 9 meters).
When installing StyleTap on the card (and where else) keep in mind that closing it is strongly recommended through the menu->output. Otherwise there may be problems with the loss of the program database. In any case, I had this: if I closed the cross on vBar, everything was OK. If the cross from WA3 - kapets. Long tormented until I realized where the dog rummaged.
I think a lot depends on the card and task manager.