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[vsnet-alert 3636] DY Per possible start of fading

DY Per possible start of fading

  Several observers have commented that the R CrB-type variable DY Per may
have started fading.  The latest major fading of DY Per occurred in 1997
1998.  The minimum of 14.4 mag was observed in 1998 February.

  YYMMDD(UT)   mag  observer
  991002.885   115  (E. Muyllaert)
  991003.051   110  (G. Poyner)
  991004.598   111  (M. Nakatani)
  991005.824   115  (G. Comello)
  991005.933   118  (H. McGee)
  991006.890   115  (E. Muyllaert)
  991008.726   116  (H. Maehara)
  991009.567   111  (M. Nakatani)
  991010.810   117  (H. Itoh)
  991011.547   111  (M. Nakatani)
  991012.019   110  (G. Poyner)
  991012.838   114  (G. Comello)
  991013.032   111  (G. Poyner)
  991013.863   110  (R. J. Bouma)
  991013.912   116  (E. Muyllaert)
  991014.033   110  (G. Poyner)
  991016.910   113  (R. J. Johanns)
  991017.849   114  (G. Comello)
  991018.022   111  (G. Poyner)
  991019.828   115  (E. Muyllaert)
  991020.001   120  (H. McGee)
  991020.594   120  (T. Nishimura)
  991024.574   114  (M. Nakatani)
  991025.787   111  (G. Poyner)
  991027.815   118  (E. Muyllaert)

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