Please take some time to download the following resources to ensure you have all the required information to be successful. We recommend starting with the quick start guide then progress through them.
Star Catalogs
USNO SA2 Download
UCAC4 Download
Manuals and Guides
PRISM Quick Start Guide  Download
PRISM Scripting Guide Download
PRISM v10 Pro User Manual Download
PRISM v10 Lite User Manual Download
Astrometry.net ASCOM Driver Download