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 2 , 9 2 6 , 1 6 5 and Counting ...
Last Observation Received:
20 sec ago by KSQ - Sergey Kuznetsov (RU)
SS CYG May 18.8951 11.7Vis.