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[vsnet-history 1135] SN 1993J (Crimea - Yamaoka, sci.astro)


Date: Mon, 14 Jun 93 22:04:26 JST
From: Yamaoka Hitoshi <yamaoka@kyu-ge.ec.kyushu-u.ac.jp>

Newsgroups: sci.astro
From: andromed@Rain.ATM.Dal.Ca (Mike Boschat)
Subject: SN1993 photometry by Crimean Observatory
Nntp-Posting-Host: rain.atm.dal.ca
Organization: ATM, Dalhousie University, Halifax, NS, Canada
Date: Sat, 12 Jun 1993 08:47:12 GMT


Organization: Crimean Astrophysical Observatory
From:	shakh%crao.crimea.ua@relay.USSR.EU.net 
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).
                                    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 06.79  145.290 14.51 13.97 12.72 11.97 11.31   0.54  1.24  0.76  0.66  1
06 07.83  146.334 14.47 13.98 12.80 12.04 11.40   0.50  1.18  0.76  0.63  1
06 09.80  148.297 14.49 14.00 12.78 12.03 11.36   0.49  1.22  0.75  0.68  1
06 10.80  149.297 14.51 14.00 12.82 12.06 11.39   0.51  1.18  0.76  0.66  1

           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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