------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2353 2007 Jly 10 16.19UT 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 ------------------------------------------------------------------- SUPERNOVA 2007cr IN ESO 137-19 Discovery by TAROT collaboration of a possible supernova (CBET 985): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007cr Jun 16.30 16 21 56.5 -60 40 24 15.0R 20 "E,15 "S SUPERNOVA 2007cs IN UGC 12798 Discovery by D. Winslow and W. Li of a possible supernova (CBET 986): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007cs Jun 24.49 23 49 39.0 +29 55 52.1 15.9 12.4"W, 2.5"S A. Harutyunyan, et. al., Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Padova and others report on CBET 987 that a spectrum of of June 27.11 UT with the 3.5-m TNG shows it to be a type-Ia supernova with very high expansion velocity similar to the type-Ia supernova 1997bp at 19 days after maximum. SUPERNOVA 2007ct IN NGC 6944A Discovery by LOSS of a possible supernova (CBET 988): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007ct Jun 28.38 20 38 11.25 +06 53 52.4 18.1 0.0"E,17.4"S SUPERNOVA 2007cu In UGC 10214 Discovery by LOSS of a possible supernova (CBET 988): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007cu Jun 27.30 16 06 00.65 +55 25 27.5 18.9 27.6"W, 4.0"S SUPERNOVA 2007cv IN IC 2597 Discovery by TAROT collaboration of a possible supernova (CBET 989): SN 2006 UT R.A. (2000.0) Decl. Mag. Offset 2007cv Jun 29.00 10 37 45.4 -27 04 57 15.3R 24 "W, 6 "S TA E-Circular 2352 Due to a faulty save in WORD software, some copies of E2352 failed to show the date and time of issue. This should have read July 10, 16.09UT. Guy M Hurst