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 4 , 4 6 6 , 6 9 1 and Counting ...
Last Observation Received:
26 sec ago by MJZ - Juan Manzorro (ES)
Em Cyg Sep 4.8722 13.5Vis.