AAVSO Photometric All-Sky Survey: Data Release 1
AAVSO Photometric All-Sky Survey (APASS)
Data Release 1
September 10, 2010
Arne Henden (AAVSO), Matthew Templeton (AAVSO), Dirk Terrell (SwRI), Tom C. Smith (DRO), Stephen Levine (Lowell), Doug Welch (McMaster)