Electronic Telegram No. 2329 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION CBAT Director: Daniel W. E. Green; Room 209; Dept. of Earth and Planetary Sciences; Harvard University; 20 Oxford St.; Cambridge, MA 02138; U.S.A. e-mail: cbat@iau.org; cbatiau@eps.harvard.edu URL http://www.cfa.harvard.edu/iau/cbat.html SUPERNOVAE 2010ei, 2010ej, AND 2010ek Further to CBET 2326, M. Kandrashoff, S. B. Cenko, W. Li, and A. V. Filippenko, University of California, report the LOSS discovery of three apparent supernovae on unfiltered KAIT images: SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010ei June 12.34 14 54 07.69 +42 32 54.6 17.5 0".2 W, 1".5 N 2010ej June 15.30 14 13 56.74 +31 32 25.1 19.2 2".3 E, 0".5 N 2010ek June 15.48 22 48 40.96 +27 37 11.4 18.8 3".1 E, 30".3 N Additional KAIT magnitudes for 2010ei in SDSS J145407.71+423253.1: June 6.35 UT, [19.6; 17.31, 17.5. Additional KAIT magnitudes for 2010ej in SDSS J141356.56+313224.6: a co-added image from 2010 Jan.-May, [20.5; June 16.31, 19.5. Additional KAIT magnitudes for 2010ek in UGC 12191: a co-added image from 2009 Oct.-Dec., [20.1; 2010 June 16.44, 18.8. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2010 CBAT 2010 June 18 (CBET 2329) Daniel W. E. Green