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 , 4 5 9 , 4 5 4 and Counting ...
Last Observation Received:
3 min 2 sec ago by PWMA - William Maynard Pittendreigh (US)
T CrB Mar 26.1319 9.8Vis.
Mar 21
Mar 20