Electronic Telegram No. 2211 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 2010an AND 2010ao Further to CBET 2203, 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 2010 UT R.A. (2000.0) Decl. Mag. Offset 2010an Mar. 11.56 16 17 40.46 +35 00 10.1 17.0 1".3 W, 5".1 S 2010ao Mar. 18.46 13 43 40.99 +03 54 00.1 19.0 10".6 E, 12".8 N Additional KAIT magnitudes for 2010an in NGC 6109: 2009 Sept. 11.14 UT, [18.4; 2010 Mar. 19.51, 17.0. The type-Ia supernova 2003ia also appeared in NGC 6109 (cf. IAUC 8201). Additional KAIT magnitudes for 2010ao in UGC 8686: a co-added image from exposures taken 2009 Feb. 8-2010 Mar. 7, [20.1; 2010 Mar. 19.37, 18.7. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2010 CBAT 2010 March 20 (CBET 2211) Daniel W. E. Green