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[vsnet-history 684] SN 1993J (Kato)


Date: Sun, 11 Apr 93 20:58:37 JST
From: tkato@kusastro.kyoto-u.ac.jp (Taichi Kato)
Subject: SN1993J, photometry at Ouda, Apr.10

  CCD observations on Apr. 10 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     930410.471 -0.079  13      930410.471  0.493  13
   B     930410.529 -0.194  12      930410.529  0.424  12
   Ic    930410.493  0.107  13      930410.493  0.501  13

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

  SN:       V=11.33   B=11.78  Ic=10.91
  star A:   V=11.41   B=11.98  Ic=10.80

Regards,
Taichi Kato (Kyoto University)

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