------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2305 2007 Feb 06 15.50UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England.Telephone/FAX(01256)471074Int:+441256471074 INTERNET: GUY@TAHQ.DEMON.CO.UK Backup: gmh@wdcc1.bnsc.rl.ac.uk WORLD WIDE WEB http://www.theastronomer.org ------------------------------------------------------------------- SATELLITES OF NEPTUNE The IAU Working Group for Planetary System Nomenclature has approved the following new designations and names of satellites of Neptune (IAUC 8802): Neptune IX Halimede = S/2002 N 1 Neptune X Psamathe = S/2003 N 1 Neptune XI Sao = S/2002 N 2 Neptune XII Laomedeia = S/2002 N 3 Neptune XIII Neso = S/2002 N 4 SUPERNOVA 2007G IN UGC 68 Discovery by THCA Supernova Survey/TNT of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007G Jan. 09.48 00 08 09.81 +27 00 11.4 17.5 0.5"W, 3.2"S Offsets with respect to the centre of the eastern component in this double-nucleus galaxy. Tyope-II SUPERNOVA 2007H IN ANONYMOUS GALAXY Discovery by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007H Jan. 10.36 08 35 01.98 -08 20 15.3 17.7 3.1"W, 2.5"S Type-Ia about a week past maximum at discovery. SUPERNOVA 2007I IN ANONYMOUS GALAXY Discovery by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007I Jan. 14.44 11 59 13.15 -01 36 18.9 18.0 0.8"E, 0.8"S Type-Ic, discovered about two weeks past maximum. SUPERNOVA 2007J IN UGC 1778 Discovery by Newton and Puckett and also by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007J Jan. 15.21 02 18 51.70 +33 43 43.3 18.2 5.4"E, 15.3"N Type-Ia found about two months past maximum SUPERNOVA 2007K IN MCG +06-20-50 Discovery by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007K Jan. 16.40 09 14 26.21 +36 06 52.4 17.2 0.3"E, 8.1"N Type-IIn SUPERNOVA 2007L IN UGC 466 Discovery by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007L Jan. 18.10 00 43 52.20 +00 47 35.6 16.8 5.1"E, 31.3"S Type-II SUPERNOVA 2007M IN NGC 4076 Discovery by LOSS of a possible supernova (IAUC 8798): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007M Jan. 14.47 12 04 34.17 +20 11 30.2 19.2 23" E, 48" S Type-Ia, roughly two months past maximum on Jan. 22 Guy M Hurst