Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041
December 15, 2011: IAU CBAT Central Bureau Electronic Telegram 2943 (Daniel W. E. Green, Ed.) announces the discovery of an apparent supernova in NGC 4984 by Koichi Itagaki, Yamagata, Japan, at unfiltered CCD magnitude 12.7 on 2011 Dec. 9.856 UT.
Coordinates: R.A. = 13 08 58.39 Decl. = -15 31 04.1 (2000.0)
SN 2011iy is 16.6" east and 6.1" south of the nucleus of NGC 4984.