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 , 7 9 2 , 8 2 5 and Counting ...
Last Observation Received:
24 min 21 sec ago by ZUD - Doug Zubenel (US)
T CrB May 6.1187 10.2Vis.