The mission of the AAVSO is to enable anyone, anywhere to participate in scientific discovery through variable star astronomy.
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The AAVSO is an equal opportunity and discrimination / harassment free environment.
Please read our policies HERE
AAVSO at a Glance
Variable Star Observations in Database:
4 3 , 5 0 1 , 5 8 8 and Counting ...
Last Observation Received:
13 min 54 sec ago by BSJ - Sara Beck (US)
X CrB Feb 22.9319 12.22Vis.
Our Stellar Partners
