Thread: USNO CCD Astrograph Catalog UCAC3
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Old 14-10-2009, 07:46 AM
Dennis
Dazzled by the Cosmos.

Dennis is offline 		 
Join Date: May 2005
Location: Brisbane
Posts: 11,823
Hi Ric

Some time ago I downloaded the USNO-A2.0 Catalog, which has some 526,280,881 stars. I think the download was over 6 GB – is this the same catalogue?

Cheers

Dennis
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