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 3 , 5 3 0 , 3 9 3 and Counting ...
Last Observation Received:
2 min 51 sec ago by BQE - Thomas Briggs (US)
SS Cyg Jul 16.1806 11.6Vis.