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 9 0 , 3 2 2 and Counting ...
Last Observation Received:
2 hours 19 min ago by BNK - Nicholas Brown (AU)
ASASSN-15AA May 6.5035 <14.9Vis.