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Subject: SN
From: Mike Boschat <andromed@ATM.Dal.Ca>
Date: Wed, 19 May 1993 16:04:45 -0300
DearSir;
Here are the photometric data from Crimean Astrophysical Observatory
that I received today. Thought I would send it to you.
Mike
====================================================================
Organization: Crimean Astrophysical Observatory
From: efimov@crao.crimea.ua@relay.USSR.EU.net (Yuri Efimov)
Date: Wed, 19 May 1993 10:11:29 -0300
Subject: sn1993j
Status: OR
Dear Mike!
Here are all our photometric observations of SN 1993J in M81 obtained in
April and May, 1993. They were partly sent to you but did not seen in your
last message dated 1993, May 15. Best wishes. Yuri Efimov.
SUPERNOVA 1993J in M81
UBVRI (Johnson) Photometric Observation
1.25 m Telescope Crimean Astrophysical Observatory
Date J.D. U B V R I U-B B-V V-R R-I Rem.
1993 2449+
04 10.86 088.357 11.72 11.84 11.30 10.85 10.66 -0.12 0.54 0.46 0.19 2,3
04 13.81 091.314 11.48 11.58 11.02 10.60 10.45 -0.10 0.56 0.43 0.15 1
04 16.86 094.363 11.54 11.61 10.95 10.48 10.37 -0.06 0.65 0.47 0.12 2,3
04 19.87 097.368 11.70 11.69 11.20 10.38 10.27 0.16 0.49 0.81 0.11 2,3
04 22.78 100.288 12.01 11.88 10.98 10.44 10.24 0.13 0.90 0.54 0.20 1
04 23.85 101.346 12.53 12.26 11.23 10.53 10.43 0.27 1.03 0.70 0.11 1
04 24.75 102.250 12.75 12.42 11.31 10.60 10.46 0.34 1.10 0.72 0.14 1
04 25.75 103.252 12.99 12.57 11.41 11.70 10.50 0.42 1.16 0.71 0.20 1
04 26.76 104.255 13.22 12.73 11.51 10.74 10.55 0.49 1.22 0.77 0.19 1
04 27.75 105.253 13.44 12.86 11.60 10.80 10.58 0.58 1.26 0.80 0.22 1
04 28.90 106.403 13.60 12.97 11.68 10.86 10.62 0.63 1.29 0.82 0.24 1
04 30.79 108.289 13.85 13.15 11.80 10.95 10.67 0.69 1.35 0.85 0.28 1
05 01.80 109.301 14.01 13.31 11.91 11.07 10.77 0.70 1.40 0.84 0.30 1,3
05 03.84 111.339 14.34 13.40 11.99 11.08 10.75 0.95 1.40 0.92 0.33 1
05 04.79 112.288 14.34 13.45 12.02 11.12 10.76 0.89 1.42 0.91 0.35 1
05 05.77 113.272 14.23 13.45 12.04 11.14 10.76 0.78 1.41 0.90 0.38 1,3
05 06.76 114.260 14.23 13.47 12.09 11.21 10.81 0.76 1.38 0.88 0.40 1
05 08.80 116.298 14.37 13.60 12.21 11.32 10.92 0.77 1.39 0.90 0.40 2,3
05 09.86 117.362 14.42 13.63 12.20 11.30 10.88 0.79 1.43 0.90 0.42 1
05 13.82 121.318 14.47 13.68 12.25 11.36 10.87 0.80 1.42 0.89 0.49 2
Compar. st: RA=09 55 04.3; D=+68 54 05.7 (J2000)
04 22.78 100.28 9.09 9.10 8.58 8.18 7.88 -0.01 0.52 0.40 0.36 1
Remarks: Observers: N.M.Shakhovskoy
1 - Photometric mode Yu.S.Efimov
2 - Polarimetric mode
3 - Sometimes light clouds
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