[vsnet-alert 11480] OT J223418.5-035530: new SU UMa-type dwarf nova

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Thu Sep 17 13:09:48 JST 2009


OT J223418.5-035530: new SU UMa-type dwarf nova

   Maehara-san has reported observations on Sep. 16.  The observation
has confirmed the development of superhumps, as expected in
[vsnet-alert 11462].  The amplitudes and period of superhumps were
about 0.2 mag and 1.5 hour, respectively.  Observations on additional
nights are wanted to determine the periodicity.  The superhumps evolved
sometime between Sep. 10 and 16.


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