[vsnet-alert 22263] Re: SDSSJ141118.31+481257.6: rebrightening
Keisuke Isogai
isogai at kusastro.kyoto-u.ac.jp
Thu Jun 28 14:35:23 JST 2018
Re: SDSSJ141118.31+481257.6: rebrightening
Geoff Stone, Tonny Vanmunster, Kasai-san, Itoh-san, Crimean Astrophys. Obs. team (N. Pit,
E. Pavlenko), Vihorlat observatory team (Pavol A. Duovsky), Tamas Tordai, Sano-san and Kyoto
U. team have reported further observations.
The object showed a short rebrightening whose duration is about one day. The rebrightening
maximum was 13.8 mag, and then the object is rapidly fading to <17 mag. Before the rebrightening
we could detect weak superhumps with a period of 0.0321 d and amplitudes of 0.05 mag.
Further observations may show us the period variation of superhumps before and after the rebrightening.
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