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 , 2 0 7 , 2 3 0 and Counting ...
Last Observation Received:
22 min 58 sec ago by BAAE - Aaron Berner (US)
RS OPH Jun 1.298 9.132I