Electronic Telegram No. 936 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 2007bm IN NGC 3672 R. Martin, Perth Observatory, reports the discovery of an apparent supernova (mag approximately 16.0) on red CCD images taken on Apr. 20.677 and 21.482 UT with the Perth/Lowell Automated Telescope in the course of the Perth Automated Supernova Search. SN 2007bm is located at R.A. = 11h25m02s.30 +/- 0".1, Decl. = -9o47'53".8 +/- 0".1 (equinox 2000), which is about 2".4 west and 10".8 south of center of the galaxy NGC 3672. Nothing is visible at this location on archival images from Mar. 28.552 (limiting mag 18.5). NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2007 CBAT 2007 April 22 (CBET 936) Daniel W. E. Green