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 , 6 2 6 , 3 5 5 and Counting ...
Last Observation Received:
4 min 53 sec ago by SNE - Neil Simmons (US)
Z UMa Feb 17.1396 8.6Vis.