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.
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AAVSO at a Glance
Variable Star Observations in Database:
4 3 , 4 8 1 , 4 1 4 and Counting ...
Last Observation Received:
2 days 22 hours ago by WEO - Elizabeth Waagen (US)
SS CYG Oct 13.1789 <12.9Vis.
Our Stellar Partners
