Please use the links below to download all the star catalogs you require to further your endeavors.

Star Catalogs UCAC 4 (4.8GB) | USNO SA2.0 (2.31GB)

PRISM Quick Start Guide | PRISM Quick Start Guide (3MB)

PRISM Lite manual | CHM(45MB)  | PDF(44MB)

PRISM Pro manual | CHM(62MB)  | PDF(67MB) 

PRISM Scripting Manual |  PRISM scripting manual (1.8M)

Astrometry.NET Driver Download it here  

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