Electronic Telegram No. 1032 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://www.cfa.harvard.edu/iau/cbat.html SUPERNOVA 2007cn IN UGC 11953 R. J. Foley, J. S. Bloom, and A. V. Filippenko, University of California, Berkeley (UCB); and C. C. Thoene, Dark Cosmology Centre and UCB, report that inspection of a spectrum (range 330-930 nm) of 2007cn (IAUC 8851), obtained on Aug. 11.43 UT with the Keck I 10-m telescope (+ LRIS), shows that it is a type-Ia supernova, approximately 3 months after maximum light. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2007 CBAT 2007 August 13 (CBET 1032) Daniel W. E. Green