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 3 1 , 5 2 9 and Counting ...
Last Observation Received:
29 min 53 sec ago by OCN - Steve O'Connor (BM)
V407 Cyg Apr 4.4953 15.85V
Apr 5