[vsnet-alert 13886] DDE19 : superhump detected

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Thu Nov 24 04:22:43 JST 2011


 A new variable star which D. Denisenko discovered, 
DD19 is undergoing an outburst. And we have received
observations of this object  from William Stein.
 According to these observations, this object was showing
superhumps with ~ 0.15 mag. With PDM analysis, 0.0913 (3)d
is obtained. This superhump period suggests that this object
locates in the upper limit of ordinary (not in period gap)
SU UMa objects.

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