[vsnet-alert 13130] MM Hya : superhump period

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Sun Apr 10 05:17:46 JST 2011


MM Hya : superhump period

 We have received observations from Greg Bolt. Accordingt to these
observations, this object showed variations like superhumps with 
0.15 mag while brightening. 
 With PDM analysis, 0.0610 d is obtained. This period almost supports
previous observations although too long. This seems to be because 
superhumps in the early stage is usually longer in the case of systems 
with tyhe short orbital period (under 0.07 d)


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