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 4 0 , 3 4 4 and Counting ...
Last Observation Received:
16 min 56 sec ago by DEY - James DeYoung (US)
RR LYN Apr 23.0746 5.659B
Apr 5