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 , 8 7 9 , 2 9 1 and Counting ...
Last Observation Received:
1 min 3 sec ago by EMAC - Mark Ellison (US)
SS Vir May 16.1076 9.1Vis.