(1993 Apr. 11)
subject: SN1993J photometry at Nishi-Harima (4/10)
M. Okyudo and T. Ishida (Nishi-Harima Observatory, Hyogo, Japan)
obtained following differential photometry of SN1993J using 0.6-m
reflector + CCD.
The color band is Johnson V (uncalibrated, but the color system
is very close to the standard V).
1993 Apr. 10.588 UT SN1993J V=11.46 (assuming star B as V=11.90)
star B - star A = +0.49
Regards,
Taichi Kato (Kyoto University)

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