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 2 , 8 2 2 , 5 5 4 and Counting ...
Last Observation Received:
26 min 40 sec ago by CWP - William Clarke (US)
t crb May 11.1736 10.0Vis.