Astrophysics (Index)About


(AAVSO Photometric All-sky Survey)
(down to 16 magnitude)

APASS (for AAVSO Photometric All-sky Survey) is a photometric survey in progress since 2010 having yielded a catalog with photometry information on over 60 million stars down to about 16 magnitude. It is all-sky, carried out by special-purpose automated 20-cm telescopes. It is a project of AAVSO (American Association of Variable Star Observers).

(stars,survey,photometry,automated,all sky)
Further reading:
APASSAPASS J327.7257-16.5170