Electronic Telegram No. 213 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 2005dt IN MCG -03-59-6 Further to IAUC 8592, E. Lee and W. Li report the LOSS discovery of an apparent supernova (mag about 18.5) on unfiltered KAIT images taken on Sept. 1.36 and 2.35 UT. SN 2005dt is located at R.A. = 23h23m38s.32, Decl. = -19o00'24".5 (equinox 2000.0), which is 2".6 west and 11".7 north of the nucleus of MCG -03-59-6. KAIT images taken on 2004 Oct. 22.30 (limiting mag 19.5) and 2005 Aug. 14.31 (limiting mag 19.0) showed nothing at this position. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the formal IAU Circulars. (C) Copyright 2005 CBAT 2005 September 2 (CBET 213) Daniel W. E. Green