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[vsnet-alert 913] fading of the R CrB-star Z UMi

   The suspected fading (cf. vsnet-alert 884,
http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Mail/vsnet-alert/msg00884.html)
of the R CrB-type variable star Z UMi seems to be in progress toward
a major fading episode.  Observations:

  YYMMDD(UT)   mag  code
  970505.194   116  HSG
  970506.171   117  HSG
  970507.005   116  POY
  970507.381   121  HSG
  970508.176   120  HSG
  970509.040   119  POY
  970509.415   121  HSG
  970510.092   117  BMM
  970510.183   121  HSG
  970511.053   122  POY
  970511.994   118  POY
  970512.044   118  BMM
  970512.944   117  POY
  970512.997   117  BMU
  970513.023   119  BMM
  970513.125   119  MRV
  970513.398   122  HSG
  970513.953   117  POY
  970514.381   120  HSG
  970514.988   117  POY
  970515.006   118  BMM
  970517.389   126  HSG
  970518.428   124  HSG

Regards,
Taichi Kato

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