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 4 , 5 5 0 , 1 8 4 and Counting ...
Last Observation Received:
20 min 28 sec ago by ERW - Robert Evans (NZ)
alpha Ori Sep 13.71 0.34Vis.