Astrophysics (Index)About

USNO CCD Astrograph Catalog

(UCAC)
(USNO star catalog including proper motions)

The USNO CCD Astrograph Catalog is a astrometric catalog produced by the USNO since 2000. Five additions: UCAC-1 through UCAC-5 have been produced. The USNO Robotic Astrometric Telescope (URAT) has since been developed, data from its observations presented in a newer catalog named URAT-1.


(catalog,stars,astrometry)
Further reading:
http://en.wikipedia.org/wiki/USNO_CCD_Astrograph_Catalog
https://www.usno.navy.mil/USNO/astrometry/optical-IR-prod/ucac
https://ui.adsabs.harvard.edu/abs/2010AJ....139.2184Z/abstract
PrefixExample  
UCACUCAC3 70-2386 

Index