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subject: SN1993J Circular
SN1993J circular
* CCD observations at Nishi-Harima (M. Okyudo)
Forwarded message:
>From:JCG03603@niftyserve.or.jp
>Date:05/14 17:48 JST
Dear Kato-san
We are sending herewith a up-to-date table of photometric observations
of SN 1993J at Nishi-Harima Astr. Obs.
UT V rms StarB-A Remarks
------------------------------------------------------------
Apr.01.660 11.22 0.01 0.50
05.660 11.98 0.01 0.49
07.610 11.69 0.02 0.49
08.576 11.68 0.01 0.50
09.659 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
23.510 11.27 ---- 0.47 Bad condition, only single frame
25.719 11.40 0.00 0.48
26.583 11.55 0.01 0.46
26.740 11.46 0.02 0.47
27.609 11.64 0.00 0.46
May 04.663 12.04 0.02 0.47
05.611 12.05 0.01 0.47
06.749 12.10 0.03 0.47 Low altitude
07.701 12.07 0.04 0.48
11.689 12.21 0.02 0.51
12.469 12.25 0.01 0.52
-------------------------------------------------------
The V band filter approximates the standard Johnson system.
V magnitudes of SN are calculated assuming V=11.90 for star B.
M. Okyudo, T. Ishida and N. Tokimasa
Nishi-Harima Astr. Obs., Hyogo 679-53, Japan
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