Electronic Telegram No. 2047 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 2009lw IN NGC 931 Further to CBET 2044, W. Li, S. B. Cenko, and A. V. Filippenko report the LOSS discovery of an apparent supernova on unfiltered KAIT images: SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009lw Nov. 24.24 2 28 12.09 +31 18 46.3 18.8 30".3 W, 4".8 N Additional KAIT magnitudes for 2009lw in NGC 931: a stacked image from Oct. 2 to Nov. 19 UT, [20.0; Nov. 25.18, 18.8. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2009 CBAT 2009 November 25 (CBET 2047) Daniel W. E. Green