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[vsnet-history 1219] SN 1993J (Crimea - Yamaoka, sci.astro)


Date: Sat, 17 Jul 93 16:00:28 JST
From: Yamaoka Hitoshi <yamaoka@kyu-ge.ec.kyushu-u.ac.jp>

Newsgroups: sci.astro
From: andromed@Rain.ATM.Dal.Ca (Mike Boschat)
Subject: Crimea Astro.Obser. photometry report on SN1993J
Nntp-Posting-Host: rain.atm.dal.ca
Organization: ATM, Dalhousie University, Halifax, NS, Canada
Date: Thu, 1 Jul 1993 20:20:47 GMT


Organization: Crimean Astrophysical Observatory
From:	shakh%crao.crimea.ua@relay.USSR.EU.net (Nikolay Shakhovskoy)
To: Mike Boschat
From: N.M.Shakhovskoy

  Dear Mike Boschat,
  Now I can communicate the new results of UBVRI photometry of Supernova
1993J in M81 (see Table).
  During last week most part of night were cloudy and we could't obtaine
more data.
                                    Sincerely, N.Shakovskoy

                   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+
06 22.80  161.301 14.38 14.03 12.98 12.26 11.53   0.35  1.05  0.72  0.73  1,3
06 23.80  162.301 14.46 14.08 12.99 12.32 11.56   0.38  1.08  0.67  0.76  1
06 28.80  167.300 14.47 14.05 12.96 12.27 11.53   0.42  1.09  0.69  0.74  1,3

           Compar. st: RA=09 55 04.3; D=+68 54 05.7 (J2000)
                             [Binary; A+B]
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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