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[vsnet-history 1086] SN 1993J (Kato)


subject: SN1993J, photometry at Ouda, May 30

  CCD observations on May 30 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     930530.466  1.150   5    930530.466  0.498   6
   Ic    930530.488  1.084  10    930530.488  0.487  11

  observer: Taichi Kato
  band: uncorrected Ouda system
  poor weather prevented B-band observations.

  Using standard values of star B (V=11.90, B=12.40, Ic=11.30), we obtain

  SN:       V=12.55  B=  --   Ic=11.90
  star A:   V=11.40  B=  --   Ic=10.81

Regards,
Taichi Kato (Kyoto University)

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