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:
7 3 , 1 1 4 , 8 7 1 and Counting ...
Last Observation Received:
7 min 2 sec ago by WCHQ - Christopher Ward ()
alf Ori Sep 25.3944 1.0Vis.
Jun 25