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 2 4 , 8 7 0 and Counting ...
Last Observation Received:
6 sec ago by GDJA - David Gorney (US)
R LEO May 11.1667 6.9Vis.