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:
4 6 , 7 4 6 , 1 9 8 and Counting ...
Last Observation Received:
33 min 39 sec ago by KZAD - Zachary Knoles (US)
RHO CAS Oct 19.175 4.5Vis.
Oct 15
Our Stellar Partners
