------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2354 2007 Jly 15 14.59UT 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 ------------------------------------------------------------------- SUPERNOVAE 2007cw-2007eq The Nearby Supernova Factory astronomers have reported on CBET 990 the discovery of 51 new supernovae in images obtained from Mar. 26 through June 26 UT with the QUEST-II camera on the Palomar Oschin 1.2-m Schmidt telescope, operated by the Palomar-QUEST Consortium. R-band discovery magnitudes and positions were derived from comparison with the USNO-A2.0 catalogue for discovery dates prior to June 1 and with the USNO-B1.0 catalogue after June 1. SN 2007 UT R.A. (2000.0) Decl. Mag. z Type 2007cw Mar. 26.4 14 38 07.48 - 8 35 55.7 19.1 0.10 Ia 2007cx Mar. 31.2 10 19 09.49 +36 50 54.8 18.2 0.06 Ia 2007cy Apr. 2.2 9 11 30.08 + 8 27 28.2 19.0 0.05 Ia 2007cz Apr. 3.2 9 55 36.78 + 7 18 15.0 18.8 0.07 Ia 2007da Apr. 4.3 11 05 05.66 + 8 38 58.5 19.7 0.10 Ia 2007db Apr. 4.3 11 17 10.30 - 6 11 48.6 18.3 0.06 Ic 2007dc Apr. 4.3 11 48 51.16 +10 03 46.8 19.0 0.08 Ia 2007dd Apr. 4.4 13 52 49.98 +20 29 49.5 18.2 0.06 Ia 2007de Apr. 4.4 14 07 39.89 +19 28 04.8 19.7 0.15 Ia 2007df Apr. 8.3 12 29 43.73 -14 43 11.3 19.2 0.10 Ia 2007dg Apr. 18.2 10 40 15.34 +18 16 41.0 19.6 0.10 Ia 2007dh Apr. 18.2 11 52 36.70 +12 20 14.4 18.8 0.09 Ia 2007di Apr. 18.4 16 14 25.92 + 5 09 21.1 19.7 0.13 Ia 2007dj Apr. 19.2 11 10 19.97 - 1 20 20.0 19.4 0.11 Ia 2007dk Apr. 19.2 12 31 25.43 - 4 29 13.5 17.2 0.03 Ia 2007dl Apr. 22.4 13 56 54.23 +10 50 39.2 17.3 0.04 Ia 2007dm Apr. 22.4 15 02 55.12 + 7 12 05.6 19.6 0.08 Ia 2007dn Apr. 24.5 15 22 45.80 +17 13 20.2 18.9 0.07 Ia 2007do Apr. 27.2 10 36 10.18 +34 32 33.4 18.2 0.05 Ia 2007dp Apr. 27.3 15 18 36.79 + 9 51 17.2 18.5 0.03 II 2007dq Apr. 27.3 15 41 02.87 + 0 14 58.4 19.4 0.05 II 2007dr Apr. 27.4 16 41 56.00 +15 22 59.1 19.9 0.14 Ia 2007ds Apr. 29.3 16 14 04.60 + 8 55 20.0 19.7 0.14 Ia 2007dt Apr. 30.5 20 59 25.70 + 3 39 12.5 19.1 0.10 Ia 2007du May 4.4 13 21 54.91 +23 02 26.8 18.8 0.10 Ia 2007dv May 4.4 14 00 51.02 +22 57 28.4 19.0 0.10 Ia 2007dw May 6.3 14 36 38.68 +14 40 14.2 19.0 0.05 II 2007dx May 9.2 12 51 12.75 - 9 01 45.2 19.6 0.12 Ia 2007dy May 13.5 21 22 03.43 + 5 09 06.1 19.6 0.04 Ib 2007dz May 13.5 21 45 16.26 +11 02 48.6 17.9 0.03 Ia 2007ea May 17.3 15 53 46.27 -27 02 15.5 18.2 0.04 Ic 2007eb May 17.6 22 42 48.98 +24 02 47.2 18.2 0.04 Ib/c 2007ec May 24.5 21 49 32.58 +19 01 44.4 20.3 0.16 Ia 2007ed May 26.3 15 34 52.38 + 7 00 53.6 19.7 0.07 II 2007ee May 28.3 14 47 47.34 +16 49 53.1 19.4 0.03 Ia 2007ef May 28.3 17 12 42.39 + 6 12 07.2 19.0 0.08 II 2007eg May 30.2 13 09 50.34 +20 44 42.0 19.3 0.10 Ia 2007eh May 30.2 14 02 16.90 +13 06 02.9 18.8 0.01 II 2007ei May 31.2 14 10 11.29 + 8 18 39.8 20.1 0.10 Ia 2007ej May 31.4 22 14 52.16 + 6 43 53.7 19.0 0.07 Ia 2007ek June 4.3 15 23 04.86 + 8 46 55.7 18.7 0.08 Ia 2007el June 4.4 23 43 55.11 +27 06 24.3 17.9 0.03 II 2007em June 5.3 15 59 41.93 + 2 17 04.2 18.2 0.03 II 2007en June 5.3 16 18 43.84 + 3 02 50.1 19.6 0.12 Ia 2007eo June 5.4 17 28 46.33 +22 10 40.3 19.0 0.10 Ia 2007ep June 8.2 16 54 38.51 +16 02 59.7 19.4 0.12 Ia 2007eq June 13.4 23 48 05.93 +28 14 20.2 18.9 0.03 Ib/c 2007er June 17.2 16 10 41.68 +15 17 38.5 20.1 0.07 II 2007es June 26.2 14 27 46.37 + 6 35 36.2 18.7 0.03 II 2007et June 26.4 1 09 24.24 +19 55 51.4 19.2 0.04 II 2007eu June 26.5 0 36 19.65 + 6 03 40.4 19.8 0.04 II Guy M Hurst