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[vsnet-history 1083] SN 1993J (Crimea - Yamaoka)


From yamaoka@kyu-ge.ec.kyushu-u.ac.jp Mon May 31 23:42:57 1993
Date: Mon, 31 May 93 23:38:45 JST

Newsgroups: sci.astro
From: andromed@Rain.ATM.Dal.Ca (Mike Boschat)
Subject: Crimean Astro.Obs. photometery of SN1993J
Nntp-Posting-Host: rain.atm.dal.ca
Organization: ATM, Dalhousie University, Halifax, NS, Canada
Date: Mon, 31 May 1993 09:48:23 GMT


Organization: Crimean Astrophysical Observatory
From:   shakh%crao.crimea.ua@relay.USSR.EU.net (Nikolay 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+
05 25.78  133.282 14.56 13.87 12.54 11.69 11.13   0.69  1.33  0.84  0.56  1
05 27.78  135.284 14.64 13.91 12.57 11.74 11.16   0.73  1.34  0.83  0.58  1
05 28.78  136.283 14.64 14.02 12.72 11.90 11.30   0.63  1.30  0.82  0.60  1,3
05 30.79  138.290 14.59 13.93 12.63 11.79 11.19   0.65  1.30  0.85  0.60  1

           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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