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108th Annual Meeting Las Cruces, NM


USA Team Returned Triumphant from the 13th International Olympiad on Astronomy and Astrophysics

Contributions of the AAVSO to Year 1 of TESS

Stellar Evolution in Real Time Detected in the Old Star T Ursae Minoris

Announcing Candidates for the 2019 Council Election

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Recent Activity

Variable Star Observations in Database:

39,159,163 and Counting ...
Last Observation Received:

28 min 26 sec ago by PKT - John Pickett (US)

X OPH   Jul 29.2632   9.237TB   

Plot X OPH light curve


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