[vsnet-campaign-orion 114] RR Tau is brightening

[Ohshima]

RR Tau in faint state

 RR Tau, pre-main sequence star, is in a faint state.
 This star has been a faint state since this spring though this star returns to 
the maximum around the conjuction. This is rather long in case that this star
had not to the maximum around the conjuction.

Recent observations;
  20070401.830   139: (Eddy Muyllaert)
  20070403.851   134  (Eddy Muyllaert)
  20070404.821   135  (Georg Comello)
  20070404.834   133  (Eddy Muyllaert)
  20070404.865   132  (Gary Poyner)
  20070405.860   132  (Eddy Muyllaert)
  20070406.815   130  (Franck Gobet)
  20070406.833   131  (Eddy Muyllaert)
  20070406.866   131  (Gary Poyner)
  20070407.831   131  (Eddy Muyllaert)
  20070408.854   132  (Eddy Muyllaert)
  20070408.880   133  (Gary Poyner)
  20070409.836   133  (Eddy Muyllaert)
  20070410.826   133  (Eddy Muyllaert)
  20070410.892   133  (Gary Poyner)
  20070411.817   130  (Franck Gobet)
  20070411.854   132  (Eddy Muyllaert)
  20070414.831   130  (Georg Comello)
  20070417.865   126: (Georg Comello)
  20070417.887   131  (Gary Poyner)
  20070418.826   130  (Franck Gobet)
  20070418.847   131  (Eddy Muyllaert)
  20070418.887   131  (Gary Poyner)
  20070419.412   130  (Franck Gobet)
  20070419.847   131  (Eddy Muyllaert)
  20070420.851   132  (Eddy Muyllaert)
  20070421.833   130  (Franck Gobet)
  20070421.848  <121  (Laurent Bichon)
  20070422.853   135  (Franck Gobet)
  20070422.878   133  (Gary Poyner)
  20070914.049   122  (Georg Comello)
  20070916.028   123  (Erwin van Ballegoij)
  20070922.090   130  (Wolfgang Kriebel)
  20071011.108   120  (Georg Comello)
  20071020.888   129  (Eddy Muyllaert)
  20071023.181   131  (Eddy Muyllaert)
  20071031.956   127  (Franck Gobet)
  20071106.891   123  (Eddy Muyllaert)
  20071112.076   127  (Gary Poyner)
  20071115.044   125  (Gary Poyner)
  20071116.908   126  (Eddy Muyllaert)
  20071117.981   126  (Eddy Muyllaert)
  20071121.843   130  (Eddy Muyllaert)
  20071129.856   137  (Eddy Muyllaert)
  20071201.852   140  (Franck Gobet)
  20071203.867   135  (Georg Comello)
  20071203.983   136  (Gary Poyner)
  20071209.069   141  (Gary Poyner)
  20071210.839   140  (Franck Gobet)
  20071211.037   139  (Gary Poyner)
  20071211.778   136  (Georg Comello)
  20071212.831   138  (Franck Gobet)
  20071213.906   137  (Georg Comello)
  20071214.915   140  (Franck Gobet)
  20071216.824   138  (Franck Gobet)
  20071216.890   139  (Eddy Muyllaert)
  20071216.928   141  (Gary Poyner)
  20071217.090   138  (Dan Taylor)
  20071217.841   140  (Franck Gobet)
  20071218.842   140  (Franck Gobet)