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 9 , 7 3 6 and Counting ...
Last Observation Received:
44 min 20 sec ago by KALF - Alexey Korobeynikov (RU)
BET LYR May 22.9182 3.368V