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 5 0 , 7 0 7 and Counting ...
Last Observation Received:
3 min 57 sec ago by SAH - Gerard Samolyk (US)
AR HER Apr 25.4257 11.411V
Apr 5