[vsnet-alert 16922] MASTER OT J111759.87+765131.6 outburst

Denis Denisenko d.v.denisenko at gmail.com
Tue Feb 18 02:19:21 JST 2014

MASTER-Amur has also detected an outburst of this SU UMa-type dwarf
nova in Draco (discovered by P. Balanutsa with the same telescope on
2013 Apr. 04, see ATel #4956
<http://www.astronomerstelegram.org/?read=4956> for details).

MASTER OT J111759.87+765131.6
  20140217.413  14.99C  MASTER-Amur
  20140217.445  14.85C  MASTER-Amur
  20140217.479  14.91C  MASTER-Amur
  20140217.507  15.03C  MASTER-Amur
Internal errors of photometry are 0.04m.

During the April 2013 outburst, period of stage C superhumps was
likely measured as 0.06972d (T. Kato et al, Survey of Period
Variations in SU UMa Dwarf Novae - V). SDSS quiescent magnitudes are:

SDSS J111759.71+765130.5 u=21.32 g=21.18 r=21.19 i=21.04 z=20.63

Denis Denisenko
Member of MASTER team at SAI MSU

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