>Subject: New obs. from Kratz
subject: SN1993J, photometry at Ouda, May 31
CCD observations on May 31 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 930531.458 1.178 8 930531.458 0.511 9
B 930531.479 1.867 5 930531.481 0.423 6
Ic 930531.509 0.916 5 930531.509 0.477 7
observer: Taichi Kato
poor photometric condition (typical error +/- 0.05) esp. in B and Ic
band: uncorrected Ouda system
Using standard values of star B (V=11.90, B=12.40, Ic=11.30), we obtain
SN: V=12.57 B=13.84 Ic=11.74
star A: V=11.39 B=11.98 Ic=10.82
Regards,
Taichi Kato (Kyoto University)

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