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 8 0 , 8 3 9 and Counting ...
Last Observation Received:
46 min 35 sec ago by RRIA - Rich Roberts (US)
RY LEO Apr 27.1051 9.609V