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 8 0 , 6 5 1 and Counting ...
Last Observation Received:
9 sec ago by KSLA - Steven Koontz (US)
V0517 CYG Jun 11.3814 13.411V