[vsnet-alert 10985] GZ Cnc likely superoutburst

[Taichi Kato]

   As reported by Rod Stubbings, the short-Porb dwarf nova GZ Cnc
is undergoing a bright outburst.  This outburst is likely a superoutburst.

  YYYYMMDD(UT)   mag  observer
  20090121.2335 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20090122.2379 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20090123.926  15.51V  (Etienne Morelle)
  20090124.094  15.58V  (Etienne Morelle)
  20090124.2462 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20090124.951  <150  (Hubert Hautecler)
  20090125.2423 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20090126.514   128  (Rod Stubbings)

   A similar bright (likely super) outburst was recorded in late 2007.

   Time-resolved photometry during the current outburst is strongly
encouraged!

  YYYYMMDD(UT)   mag  observer
  20071219.2987 13.388V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071219.321  13.049V  (Martin Nicholson)
  20071220.457  12.976V  (Martin Nicholson)
  20071221.3327 13.006V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071221.492  13.033V  (Martin Nicholson)
  20071222.2818 12.973V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071224.3140 13.041V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071225.1913 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071229.3046 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071229.3333 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20071230.306  14.760V  (Martin Nicholson)
  20080101.2513 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20080101.2920 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20080102.226  157C  (Ian Miller)