------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2241 2006 Jun 27 16.55UT 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 PLUTO The IAU Working Group for Planetary System Nomenclature has approved and announced in IAU Circular 8723, the following new designations and names of satellites of Pluto: Pluto II Nix = S/2005 P 2 Pluto III Hydra = S/2005 P 1 SUPERNOVA 2006db IN ANONYMOUS GALAXY Discovery by R. Quimby and P. Mondol of a possible supernova (IAUC 8723): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006db June 16.18 11 55 38.69 +44 23 01.4 17.2 4.6"E, 0.5"N Type IIn (Blondin) SUPERNOVA 2006dc IN IC 4596 Discovery by LOSS of a possible supernova (IAUC 8723): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006dc June 18.36 16 16 04.04 -22 37 16.7 17.8 6.3"E,14.6"N Type IIn (Blondin) SUPERNOVA 2006dd IN NGC 1316 Discovery by Berto Monard of a possible supernova (IAUC 8723): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006dd June 19.17 03 22 41.62 -37 12 13.0 15.0 0.3"W,16" N S Imller suggests it is a young type-II which was measured at V=14.0 on June 20.7UT. Guy M Hurst