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[vsnet-history 1056] SN 1993J (Kato)


(1993 May 27)

subject: SN1993J, photometry at Ouda, May 26

  CCD observations on May 26 at Ouda Station, Kyoto University (Nara, Japan)
  (60-cm reflector, fl=4.8m)

              SN-starA              starB-StarA
  band*    mid UT    dmag   N       mid UT    dmag   N
  ----  -----------------------------------------------
   V     930526.462  1.098  12    930526.462  0.504  12
   B     930526.530  1.870  11    930526.530  0.413  11
   Ic    930526.483  0.990  13    930526.483  0.495  13

  slightly affected by passing clouds.

  observer: Taichi Kato
  band: uncorrected Ouda system
  Using standard values of star B (V=11.90, B=12.40, Ic=11.30), we obtain

  SN:       V=12.49  B=13.86  Ic=11.80
  star A:   V=11.40  B=11.99  Ic=10.81

Regards,
Taichi Kato (Kyoto University)

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