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[vsnet-alert 1395] Possible fading of Z UMi



Possible fading of Z UMi

   Several observers have noted that the R CrB-type variable Z UMi seems
to have stopped rising, or may have started fading again.

  YYMMDD(UT)   mag  observer
  971130.151   139  (G. Hanson)
  971130.833   138  (G. Poyner)
  971201.769   138  (G. Comello)
  971202.783   138  (G. Poyner)
  971203.078   138  (G. Hanson)
  971205.065   137  (M. Biesmans)
  971205.078   136  (G. Hanson)
  971205.808   134  (H. Itoh)
  971206.264   137  (G. Hanson)
  971206.810  <130  (M. Westlund)
  971206.812   135  (K-G. Andersson)
  971208.099   137  (G. Comello)
  971210.524   134  (G. Hanson)
  971210.778   134  (G. Poyner)
  971212.858   135  (H. Itoh)
  971215.930   132  (G. Comello)
  971217.074   130  (G. Hanson)
  971221.572   133  (H. Itoh)
  971227.089   136  (G. Hanson)
  971227.746   135  (G. Poyner)
  971228.076   136  (G. Hanson)

Regards,
Taichi Kato

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