[vsnet-alert 18621] CH UMa rare outburst

[Taichi Kato]

CH UMa rare outburst

  (Not an SU UMa-type DN, but it's a rare, bright outburst
since 2011).

  YYYYMMDD(UT)   mag  observer
  20150505.924   149  (Gary Poyner)
  20150506.926   152  (Gary Poyner)
  20150507.903  <142  (Jose Ripero)
  20150512.921  <143  (Eddy Muyllaert)
  20150512.992   149  (Gary Poyner)
  20150513.933   110  (Gary Poyner)

ASAS-SN:

CHUMa	10:07:00.71	67:32:47.50	15.19	2015/05/14 07:47	57156.32471999992	10.77	10.76	57156.32633

UMACH 20150514.325 10.77V ASN
UMACH 20150514.326 10.76V ASN