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Supernova 2006bs in MCG +00-27-014


MCG +00-27-014 in Sextans
Dist. 450 million l.y. (?)


Supernova Mag 17.7CR

Date : Apr. 19.51 2006

Exposure time : 60 sec.
0.35m f/11.4 AP-6 CCD








Supernova Mag 17.5CR

Date : Apr. 26.48 2006

Exposure time : 5 x 2min.




Photometry reference image.

IAU Circulars & Type determination for SN2006bs

   From: "IAUC mailing list" 
   To: 
   Sent: Thursday, April 27, 2006 8:24 PM
   Subject: CBET 484: 20060427 : SUPERNOVA 2006bs IN MCG +00-27-14


                  Electronic Telegram No. 484

  Central Bureau for Astronomical Telegrams
  INTERNATIONAL ASTRONOMICAL UNION
  M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
  IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
  CBAT@CFA.HARVARD.EDU (science)
  URL http://cfa-www.harvard.edu/iau/cbat.html
  
  
  SUPERNOVA 2006bs IN MCG +00-27-14
       P. Luckas, Perth, W. Australia; O. Trondal, Oslo, Norway; and
  M. Schwartz, Patagonia, AZ, report the discovery of an apparent supernova
  on unfiltered CCD frames taken with the 0.35-m Tenagra telescope at Perth
  on Apr. 19.51 (at mag 17.7) and 26.48 UT (mag 17.5) in the course of the
  Tenagra Observatory Supernova Search.  SN 2006bs is located at R.A. =
  10h26m53s.61, Decl. = -3o42'51".0 (equinox 2000.0), which is 10".5 east
  and 3".9 south of the center of MCG +00-27-14 (which itself has position
  end figures 52s.91, 47".1).  Nothing was visible at the position of 2006bs
  on an image taken by Luckas on Apr. 3.51 (limiting magnitude about 18.0).

      A. V. Filippenko and R. J. Foley (University of California, Berkeley)
  report that inspection of a low-quality CCD spectrum (range 320-920 nm),
  obtained through thick clouds on Apr. 27 UT with the Keck I 10-m telescope
  (+ LRIS), shows that the object is a type-II supernova.  The H-alpha line
  is dominated by the emission component, but the other Balmer lines exhibit
  typical P-Cygni profiles.
  
  
  NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
       superseded by text appearing later in the printed IAU Circulars.
  
                          (C) Copyright 2006 CBAT
  2006 April 27                    (CBET 484)               Daniel W. E. Green