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 , 8 5 5 , 1 3 0 and Counting ...
Last Observation Received:
9 min 14 sec ago by BNK - Nicholas Brown (AU)
ASASSN-17BV May 14.51 <15.0Vis.