observations of SN1993J

  CCD observation of SN1993J at Ouda

      mid-UT       SN-*C
                 ave  stdev   N band
   ------------------------------------
    940104.740  2.224 0.068   7 V
    940104.761  2.907 0.092   7 Ic
    940104.801  1.872 0.090   4 B

  systems: uncorrected Ouda system (Johnson B,V, and Kron-Cousins I)
  comparison: Richmond star C
  stdev: 1-sigma for a single frame

  telescope: 60-cm reflector, Ouda Station, Nara, Japan
  observer: T. Kato

  The galaxy background has been tentatively subtracted by fitting
  a local plane.

  Taichi Kato (Kyoto University)