Our Variable Star of the Season feature begins its second decade
with RV Tauri, the class prototype of a fascinating class of variables. Discovered in 1905, RV Tau's unpredictable behavior represents a challenge for theoreticians, and makes it an exciting target for observers, too! Read on for more information on the January 2009 Variable Star of the Season. Read article
Bulletin 72 for 2009 Predicted Dates of Maxima and Minima of Long Period Variables for 2009 01/20/09
Slight change to data download format Columns 15 and 16 in our data download format were incorrectly described in our documentation. This has now been fixed. 01/16/09