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(1993 Apr. 21)
subject: SN1993J CCD observations at Nishi-Harima
Forwarded message:
CCD observations at Nishi-Harima Astronomical Observatory.
(Hyogo, Japan)
SN1993J
UT V stdev starB-A
-------------------------------------------
1993 Apr. 1.660 11.22 0.01 0.50
5.660 11.98 0.01 0.49
7.610 11.69 0.02 0.49
8.576 11.68 0.01 0.50
9.659 11.52 0.00 0.49
10.608 11.46 0.00 0.49
11.659 11.30 0.01 0.49
12.557 11.24 0.01 0.49
13.577 11.17 0.01 0.49
14.628 11.03 0.01 0.50
16.601 10.88 0.01 0.49
17.612 11.00 0.01 0.49
18.644 10.97 0.00 0.48
19.634 10.85 0.00 0.48
20.605 11.04 0.01 0.49
-------------------------------------------
* The magnitudes were determined assuming V=11.90 for "star B".
* The V band filter approximates the standard Johnson V system.
observers: M. Okyudo and T. Ishida
instrument: 60-cm reflector + CCD
They note that the SN may be fluctuating since Apr. 16, around the
peak of the second maximum.
Regards,
Taichi Kato (Kyoto University)
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