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 , 3 5 7 , 1 1 9 and Counting ...
Last Observation Received:
1 hour 17 min ago by SDN - Douglas Slauson (US)
R LEO Mar 19.1736 5.7Vis.