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 5 , 1 1 4 and Counting ...
Last Observation Received:
1 min 12 sec ago by PWMA - William Maynard Pittendreigh (US)
T CrB Jun 1.9479 9.9Vis.