[vsnet-alert 12247] TT Ari: brightening and QPOs

[Taichi Kato]

TT Ari: brightening and QPOs

   Kiyota-san and Itoh-san have reported recent observations of TT Ari.
As notified by several observers, this object is gradually rising.

  YYYYMMDD(UT)   mag  observer
  20100909.578  14.89C  (Seiichiro Kiyota)
  20100911.697  <143  (Yutaka Maeda)
  20100916.694  13.59V  (Hiroyuki Maehara)
  20100916.696  13.77B  (Hiroyuki Maehara)
  20100917.656   137  (Yutaka Maeda)
  20100924.707   129  (Yutaka Maeda)
  20101004.997   135  (Pavol A. Dubovsky)
  20101005.988   134  (Pavol A. Dubovsky)
  20101006.674   135  (Yutaka Maeda)

   On Oct. 6, there were pronounced variations with strong QPOs
(Itoh-san's observations).