Electronic Telegram No. 2324 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 SUPERNOVA 2010ed IN UGC 10728 Further to CBET 2308, M. Kandrashoff, S. B. Cenko, W. Li, and A. V. Filippenko, University of California, report the LOSS discovery of an apparent supernova on unfiltered KAIT images: SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010ed June 12.43 17 09 24.13 +22 12 48.1 18.7 12".4 W, 2".7 S Additional KAIT magnitudes for 2010ed in UGC 10728: June 6.44 UT, [19.9; 13.38, 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 NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars.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 14 (CBET 2324) Daniel W. E. Green