THE ASTRONOMER Electronic Circular No 2 1987 Jan 26 22.50UT Comet Terasako(1987d) Kosai telexes that Terasako has discovered a new comet as follows: 1987UT RA(1950) DEC m1 Observer Jan 24.396 23 16.3 -30 32 8 Terasako 26.378 23 31.2 -29 23 8 Mitsuma The comet is described as diffuse with central condensation. Comet Nishikawa-Takamizawa-Tago(1987c) T.Tanti, Malta, reports the following preliminary magnitude estimates: Jan 24, 8.8; 25, 9.3 is Noboru Nishikawa of Minamata, Kumamot