[IAUC] CBET 1072: 20070918 : SUPERNOVA 2007iv IN UGC 12917

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Mar Sep 18 21:10:54 ART 2007


                                                  Electronic Telegram No. 1072
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS en CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
CBAT en CFA.HARVARD.EDU (science)
URL http://www.cfa.harvard.edu/iau/cbat.html


SUPERNOVA 2007iv IN UGC 12917
     P. Garnavich and M. Russell, University of Notre Dame, report
that they obtained a spectrum of 2007iv (cf. CBET 1070) with the Kitt
Peak 4-m Mayall telescope (+ MARS spectrograph) on Sept. 18.2 UT.
The spectrum shows a broad P-Cyg profile of H-alpha and He I 587.5-nm,
suggesting that this is a type-II supernova.  Narrow emission lines
from the host provide a redshift of 0.045.


NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2007 CBAT
2007 September 18                (CBET 1072)              Daniel W. E. Green



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