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[vsnet-history 680] SN 1993J (Nishi-Harima/Kato)




(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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