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 8 , 4 2 2 , 3 8 0 and Counting ...
Last Observation Received:
12 min 48 sec ago by ANNA - Nikola Antonov (BG)
AD LEO Apr 22.9442 10.851B
Feb 24