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[vsnet-history 1074] SN 1993J (Kato)


(1993 May 29)

subject: SN1993J, photometry at Ouda, May 28

  CCD observations on May 28 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     930528.455  1.090   2    930528.455  0.536   2
   Ic    930528.475  1.120   2    930528.474  0.498   3

  poor photometric condition (typical error 0.05 mag)

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

  SN:       V=12.45  B=  --   Ic=11.92
  star A:   V=11.36  B=  --   Ic=10.81

Regards,
Taichi Kato (Kyoto University)

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