Re: USNO A2.0 Catalog Source?

Wayne Hixson

I normally use GSC but read that ASNO A2.0 was better with smaller FoVs. 

On Mar 21, 2020, at 3:46 PM, Worsel via Groups.Io <bryancashion@...> wrote:


I believe that USNO A2.0 is not available

Note tht Bob Denny's recommendation to use this catalog is several years old.

Are you seeking a catalog for platesolving to position a mount or for something that is more precise, e.g.astrometry?


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