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 3 , 5 9 1 and Counting ...
Last Observation Received:
15 min 37 sec ago by SNE - Neil Simmons (US)
Z UMa Apr 25.1049 7.3Vis.
Apr 5