[vsnet-alert 14286] ER UMa: superoutburst started

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Sat Feb 25 23:37:43 JST 2012


ER UMa: superoutburst started

 We have further observations from Enrique de Miguel
and Crimean Astrophy. Obs. (observer:Denis Samsonov).
According to these data, the negative superhumps weakened
and positive superhumps developed. 
 This superoutburst had started before this object returned
to the minimum completely from the last normal outburst.

 Further observations are encouraged! (If usual, the negative
superhumps will excess at the middle stage of superoutburst)


More information about the vsnet-alert mailing list