Electronic Telegram No. 1090 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://www.cfa.harvard.edu/iau/cbat.html SUPERNOVA 2007ki IN MCG +05-17-10 Further to CBET 1084, D. Madison and W. Li report the discovery of an apparent supernova on unfiltered KAIT images taken on Sept. 27.55 (at mag 18.4) and 30.55 UT (mag 18.5). The new object is located at R.A. = 7h06m00s.90, Decl. = +28o17'45".4 (equinox 2000.0), which is 5".2 west and 1".4 south of the nucleus of MCG +05-17-10. A KAIT image taken on Mar. 9.22 showed nothing at this location (limiting mag 19.8). NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2007 CBAT 2007 September 30 (CBET 1090) Daniel W. E. Green