Electronic Telegram No. 122 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 2005at IN NGC 6744 B. Schmidt and M. Salvo, Australian National University (ANU), report that a spectrogram (range 320-1050 nm) of SN 2005at (cf. CBET 119), obtained on Mar. 19.77 UT with the ANU 2.3-m telescope (+ DBS), reveals it to be a type-Ic supernova resembling SN 1994I at approximately 2 weeks past maximum light. The relatively red spectrum is dominated by broad P-Cyg profiles of the Ca II infrared triplet, Na D line, and what appears to be He I 1083-nm. NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the formal IAU Circulars. (C) Copyright 2005 CBAT 2005 March 20 (CBET 122) Daniel W. E. Green