Electronic Telegram No. 198 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 2005di IN MCG -04-52-46 Further to IAUC 8583, H. Pugh and W. Li report the LOSS discovery of an apparent supernova on unfiltered KAIT images taken on Aug. 12.36 (at mag 18.6) and 13.36 UT (mag 18.3). The new object is located at R.A. = 22h25m32s.84, Decl. = -24 14'20".1 (equinox 2000.0), which is 15".0 west and 9".2 north of the nucleus of MCG -04-52-46. A KAIT image taken on Aug. 3.32 showed nothing at this position (limiting mag about 19.5). NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the formal IAU Circulars. (C) Copyright 2005 CBAT 2005 August 13 (CBET 198) Daniel W. E. Green