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:
5 7 , 1 9 0 , 5 7 9 and Counting ...
Last Observation Received:
31 sec ago by MPIB - Piotr Majewski (PL)
Betelgeuse Mar 25.8194 0.5Vis.