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 , 9 3 8 , 0 0 3 and Counting ...
Last Observation Received:
7 min 52 sec ago by NLX - Peter Nelson (AU)
T CrB May 13.5773 11.50B