[vsnet-campaign-dn 5330] CH UMa in rapid decline

[Ohshima]

CH UMa in rapid decline

 The UGSS type star CH UMa seems to have declined very rapidly.
 This outburst was a very unusual outburst since the rising was
very slow with a stagnation and the decline was very fast.

Recent observations;
  20071211.898   148  (Gary Poyner)
  20071216.832   149  (Gary Poyner)
  20071216.903  <143  (Eddy Muyllaert)
  20071218.122  144V  (Etienne Morelle)
  20071222.837  <146  (Gary Poyner)
  20071230.945  <142  (Jose Ripero)
  20080105.953   139  (Gary Poyner)
  20080105.985   140  (Eddy Muyllaert)
  20080106.092   136  (Gary Poyner)
  20080106.719   128  (Wolfgang Kriebel)
  20080107.797   128  (Wolfgang Kriebel)
  20080107.822   130  (Gary Poyner)
  20080107.981   129  (Eddy Muyllaert)
  20080108.757   128  (Wolfgang Kriebel)
  20080112.787   128  (Eddy Muyllaert)
  20080114.078   127  (Pavol A. Dubovsky)
  20080116.897   117  (Eddy Muyllaert)
  20080119.812  <133  (Jose Ripero)
  20080124.835   148  (Gary Poyner)
  20080124.871  <143  (Eddy Muyllaert)
  20080125.115  14.56V  (Etienne Morelle)
  20080127.078  <156V  (Etienne Morelle)
  20080127.810  <142  (Jose Ripero)