[vsnet-alert 9671] Mira (omicron Cet) unusually faint

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Tue Oct 16 14:52:52 JST 2007


  Nakai-san has pointed out that Mira (omicron Cet) is unusually faint.
This object rarely fades far below mag 9.0.  A faint minimum of
similar brightness was recorded in 1998, followed by an unusually
faint maximum.

  YYYYMMDD(UT)   mag  observer
  20071003.651    94  (Hiroyuki Maehara)
  20071004.646    94  (Kenji Nakai)
  20071004.662    93  (Yutaka Maeda)
  20071004.919    94  (Georg Comello)
  20071005.146    95  (John Toone)
  20071005.590    95  (Atsuko Takahashi)
  20071005.597    94  (Kenji Nakai)
  20071005.731    93  (Yutaka Maeda)
  20071005.788    95  (Masaya Saitou)
  20071006.589    97  (Takuichiro Onishi)
  20071006.601    92  (Yasunori Watanabe)
  20071008.553    93  (Yasunori Watanabe)
  20071011.099    95  (Georg Comello)
  20071012.626    94  (Yutaka Maeda)
  20071012.663    94  (Hitomi Ishii)
  20071015.562    98  (Kenji Nakai)


More information about the vsnet-alert mailing list