If you want more stars, and more sky, consider purchasing TheSkyX Professional Edition Database Add On. TheSkyX Pro Database Add On includes 210 GB of native star catalogs, Software Bisque-optimized star catalogs and the complete photographic Digitized Sky Survey (10x compression version, distributed with permission).

Here you will find the Native NOMAD Catalog and related files, Native UCAC3 Catalog and related files, Software Bisque NOMAD plot files, Small TheSkyX Pro-specific UCAC3 plot file, Large TheSkyX Pro-specific UCAC3 plot files and Digitized Sky Survey (10x compression). That's nearly 2 billion stars!

Software Bisque TheSkyX Pro Database Add On Copyright Information

• The large and small TheSkyX Professional Edition-specific plot files included on the Database Add On hard drive are copyright Software Bisque and cannot be redistributed.
• The Digitized Sky Survey is for private, non-commercial use and is copyright AURA; it cannot be redistributed without written permission.
• Please contact the USNO for details about distributing the native NOMAD and UCAC3 catalogs.

• Per the manufacturer, this software is temporarily unavailable until mid-late 2021.