[vsnet-alert 11785] TT Ari brightening, recent data

[Taichi Kato]

TT Ari brightening, recent data (also received time-series data from
Natalia Virnina, mean mag R=14.37 on Jan. 26).
Variations are back, and we encourage further observations!

  YYYYMMDD(UT)   mag  observer
  20091230.582  15.22C  (Hiroshi Itoh)
  20091231.506  15.05C  (Hiroshi Itoh)
  20100101.510  15.33C  (Hiroshi Itoh)
  20100101.770  <138  (Jose Ripero)
  20100101.887   151  (Gary Poyner)
  20100103.894  <147  (Gary Poyner)
  20100105.478   149  (Rod Stubbings)
  20100105.508   153  (Rod Stubbings)
  20100105.544  15.26C  (Hiroshi Itoh)
  20100106.858  <147  (Gary Poyner)
  20100107.491   154  (Rod Stubbings)
  20100108.822  <138  (Jose Ripero)
  20100109.468  15.88C  (Hiroshi Itoh)
  20100109.790  <138  (Jose Ripero)
  20100110.497   147  (Rod Stubbings)
  20100114.819  <138  (Jose Ripero)
  20100115.914  16.17V  (Gary Poyner)
  20100117.837  <155  (Gary Poyner)
  20100120.827  <138  (Jose Ripero)
  20100125.758  14.00R  (Pavol A. Dubovsky)