[vsnet-alert 14235] ER UMa: negative superhumps property

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Sat Feb 11 02:12:38 JST 2012


ER UMa: negative superhumps property

 We have received further observations from Akawaza-
san, Crimean Astrophy. Obs., and William Stein. According
to the data after the last superoutburst, the linear 
regression with the maximum timings shows the period
of 0.062387 (4) d. As the long-span change, there is 
slightly negative Pdot.

 Further observations are encouraged!


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