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 , 7 9 1 , 2 1 5 and Counting ...
Last Observation Received:
1 hour 6 min ago by MCAL - C. Marra (CA)
RX Boo May 7.3486 7.4Vis.