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[vsolj-alert 272] GK Per outburst

GK Per outburst

　最近の観測は以下の通りです。２名の独立確認で間違いないでしょう。

  YYMMDD(UT)   mag  observer
  990211.816   131  (E. Muyllaert)
  990212.558   129  (T. Watanabe)
  990212.774   129  (G. Comello)
  990212.800   133  (A. Diepvens)
  990212.819   129  (R. J. Johanns)
  990213.397   129  (T. Watanabe)
  990213.444   131  (N. Makiguchi)
  990213.512   130  (H. Itoh)
  990213.531   132  (M. Nakatani)
  990213.794   129  (R. J. Bouma)
  990213.822   130  (E. Muyllaert)
  990213.860   131  (G. Comello)
  990213.908   134  (H. McGee)
  990214.488   131  (H. Maehara)
  990214.573   129  (T. Watanabe)
  990215.167   131  (R. J. Modic)
  990215.580   131  (T. Watanabe)
  990216.740   131  (H-G. Lindberg)
  990216.926   131  (G. Poyner)
  990217.519   130  (T. Watanabe)
  990217.839   132  (G. Comello)
  990219.508   130  (S. Takahashi)
  990220.528   126  (M. Nakatani)
  990220.562   127  (T. Watanabe)

　１９９６年のアウトバースト情報は以下のURLに出ています

  http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Novae/gkper.html

　またここ数日のＣＣＤ測光のまとめは以下のようになります。増光が明らかです。

  Summary of recent unfiltered CCD photometry, taken at the Ouda team
rooftop station (25-cm SCT + ST-7).  Magnitudes are relative to a comparison
star.  Brightening of 0.3 mag in the last three days is apparent.

    mid-UT     V-C   S.D.
 --------------------------
  990213.582  0.315 0.033
  990214.572  0.406 0.065
  990215.582  0.515 0.036
  990216.620  0.500 0.069
  990219.557  0.102 0.013

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