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 , 1 9 0 , 5 0 2 and Counting ...
Last Observation Received:
1 min 54 sec ago by MSD - Dennis Means (US)
S UMI May 30.279 3.919I