Electronic Telegram No. 2549 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 SUPERNOVAE 2010ju, 2010jv, AND 2010jw Further to CBET 2510, S. B. Cenko, W. Li, and A. V. Filippenko report the LOSS discovery of three apparent supernovae on unfiltered KAIT images: SN 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010ju Nov. 14.43 5 41 55.99 +18 29 51.0 16.8 6".8 E, 19".9 N 2010jv Nov. 14.48 7 27 26.48 +33 48 41.8 16.3 2".8 E, 0".3 N 2010jw Nov. 14.57 8 47 06.91 +28 14 17.4 17.5 0".1 W, 5".4 N Additional KAIT magnitudes for 2010ju in UGC 3341: Oct. 13.55 UT, [18.7; Nov. 15.41, 16.7. Additional KAIT magnitudes for 2010jv in NGC 2379: Apr. 10.15, [18.5; Nov. 15.49, 16.1. Additional KAIT magnitudes for 2010jw in IC 2394: Apr. 16.25, [18.6; Nov. 15.56, 17.5. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2010 CBAT 2010 November 16 (CBET 2549) Daniel W. E. Green