The mission of the AAVSO is to enable anyone, anywhere to participate in scientific discovery through variable star astronomy.
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AAVSO at a Glance
Variable Star Observations in Database:
6 6 , 2 7 2 , 4 4 7 and Counting ...
Last Observation Received:
18 min 6 sec ago by WIG - Glenn Williams (US)
ALF CYG Nov 8.1803 1.227V
Nov 19