[vsnet-alert 12328] TT Ari: short-term variations and QPOs

[Taichi Kato]

TT Ari: short-term variations and QPOs

   Akazawa-san (Okayama U. of Sci. team) has reported time-resolved
observations on Oct. 26.  The data show strong short-term (~10min)
variations.

   The object is rising significantly in recent months:

  YYYYMMDD(UT)   mag  observer
  20100909.578  14.89C  (Seiichiro Kiyota)
  20100911.697  <143  (Yutaka Maeda)
  20100912.445  14.207V  (Kevin B. Paxson)
  20100916.694  13.59V  (Hiroyuki Maehara)
  20100916.696  13.77B  (Hiroyuki Maehara)
  20100917.431  13.820V  (Kevin B. Paxson)
  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)
  20101008.087   136  (Pavol A. Dubovsky)
  20101010.613   136  (Takuichiro Onishi)
  20101010.666   135  (Yutaka Maeda)
  20101011.099   136  (Pavol A. Dubovsky)
  20101011.985   133  (Pavol A. Dubovsky)
  20101013.024   133  (Pavol A. Dubovsky)
  20101014.019   133  (Pavol A. Dubovsky)
  20101014.994   134  (Pavol A. Dubovsky)
  20101015.519   133  (Yutaka Maeda)
  20101016.108   128  (Gary Poyner)
  20101020.022   132  (Gary Poyner)
  20101026.665   126  (Yutaka Maeda)