NexStar Resource Site - Celestron NexStar Telescopes
The NexStar Resource Site - Web site dedicated to the NexStar, CGE, CGE Pro, CGEM and AS-GT lines of computerized telescopes from Celestron. Resources and unique information about the NexStar, CGE, CGE Pro, CGEM and AS-GT scopes are the highlights of this site. A Windows-based program for controlling your telescope with a PC is available for download and free use.
https://www.nexstarsite.com/