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 , 7 8 5 , 5 8 2 and Counting ...
Last Observation Received:
1 min 56 sec ago by KLO - Laszlo Kocsmaros (RS)
EM CYG May 5.9972 13.2Vis.