Electronic Telegram No. 220 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions) CBAT@CFA.HARVARD.EDU (science) URL http://cfa-www.harvard.edu/iau/cbat.html SUPERNOVA 2005dx IN MCG -03-11-9 Further to IAUC 8594, N. Ponticello, M. Baek, J. Burket, and W. Li report the LOSS/KAIT discovery of an apparent supernova on unfiltered KAIT images. SN 2005dx is located at R.A. = 4h04m28s.85, Decl. = -17o54'27".5 (equinox 2000.0), which is 12".3 west and 10".8 south of the center of MCG -03-11-9. Approximate KAIT magnitudes: Feb. 23.17 UT, [19.5; Sept. 9.49, 18.6; 11.48, 18.7. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the formal IAU Circulars. (C) Copyright 2005 CBAT 2005 September 11 (CBET 220) Daniel W. E. Green