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 3 , 6 5 8 , 2 4 7 and Counting ...
Last Observation Received:
2 min 10 sec ago by MPFA - Pam Morgan-McKee (US)
Alf Cyg Jul 22.2153 1.254V