Electronic Telegram No. 1813 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 SUPERNOVAE 2009et AND 2009eu Further to CBET 1805, J. Rex, S. B. Cenko, W. Li, and A. V. Filippenko, University of California, report the LOSS discovery of two apparent supernovae on unfiltered KAIT images: SN 2009 UT R.A. (2000.0) Decl. Mag. Offset 2009et May 20.30 12 43 46.45 +10 46 23.8 19.3 11".2 E, 13".0 N 2009eu May 21.43 16 28 41.13 +39 33 12.5 19.5 32".7 E, 7".8 N Additional unfiltered KAIT magnitudes for 2009et in IC 3704: a co-added image from 2008 Dec. 9 to 2009 Apr. 22, [20.5; 2009 May 21.29, 19.0. Additional unfiltered KAIT magnitudes for 2009eu in NGC 6166: a co-added image from Apr. 5 to May 17, [21.0; May 26.43, 18.0; 27.40, 17.8. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2009 CBAT 2009 May 27 (CBET 1813) Daniel W. E. Green