Electronic Telegram No. 2464 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION CBAT Director: Daniel W. E. Green; Hoffman Lab 209; Harvard University; 20 Oxford St.; Cambridge, MA 02138; U.S.A. e-mail: cbatiau@eps.harvard.edu (alternate cbat@iau.org) URL http://www.cbat.eps.harvard.edu/index.html Prepared using the Tamkin Foundation Computer Network SUPERNOVA 2010ib Further to CBET 2462, 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 2010ib Sept. 5.38 1 25 47.54 - 1 22 29.7 19.2 3".3 E, 12".5 S Additional KAIT magnitudes for SN 2010ib: a co-added image from 2009 July- Dec., [20.5; 2010 Sept. 10.47 UT, 19.4. The offset above is with respect to Minkowski's object, a starburst galaxy that is itself quite close to NGC 541. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2010 CBAT 2010 September 21 (CBET 2464) Daniel W. E. Green