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 4 , 8 8 8 , 1 0 9 and Counting ...
Last Observation Received:
11 sec ago by SNE - Neil Simmons (US)
rho Cas Oct 10.1174 4.4Vis.