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 3 , 6 5 8 , 9 8 1 and Counting ...
Last Observation Received:
12 min 16 sec ago by DFS - Sjoerd Dufoer (BE)
YZ CET Jul 27.1717 11.340R