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 6 , 2 5 9 , 5 9 1 and Counting ...
Last Observation Received:
14 min 11 sec ago by TRE - Ray Tomlin (US)
AD LEO Jan 24.329 9.378V
Nov 19