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 6 3 , 2 7 0 and Counting ...
Last Observation Received:
14 sec ago by PKT - John Pickett (US)
BH CEP Sep 10.1549 11.442TG