(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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