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 9 , 9 8 4 , 5 8 9 and Counting ...
Last Observation Received:
19 sec ago by SEDB - Edward Sawyer (CA)
U Ser Jun 23.117 7.7Vis.
May 20