[vsnet-alert 16985] MASTER OT J162323.48+782603.3 outburst

Denis Denisenko d.v.denisenko at gmail.com
Fri Mar 7 13:52:29 JST 2014

This UGSU-type dwarf nova in Ursa Minor (see [vsnet-alert 16697] and
ATel #5643) is again in outburst 3 months after the discovery on 2013
Dec. 09:

MASTER OT J162323.48+782603.3
  20140306.6316  13.64C  MASTER-Amur
  20140306.6328  13.64C  MASTER-Amur
  20140306.6340  13.65C  MASTER-Amur
  20140306.6634  13.60C  MASTER-Amur
  20140306.6645  13.59C  MASTER-Amur
  20140306.6657  13.60C  MASTER-Amur

During the December 2013 outburst the mean superhump period was
measured to be 0.08853(3)d from observations by Vitaly Neustroev &
George Sjoberg team and Ian Miller [vsnet-alert 16723]. Persistent
superhumps with a period of 0.08890d were detected by S.Shugarov and
D.Chochol even after the rapid fading up to Dec. 28 [vsnet-alert

MASTER OT J162323.48+782603.3 = SDSS J162323.38+782603.6 (u=18.62
g=18.37 r=18.37 i=18.28 z=17.91)

Denis Denisenko
Member of MASTER team at SAI MSU

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