------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2229 2006 May 16 16.06UT 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 2006ce IN NGC 908 Discovery by Berto Monard of a possible supernova (IAUC 8709): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006ce May 10.14 2 22 54.63 -21 14 29.4 12.4 136" W, 28" S Additional magnitudes: Apr. 1.713, R > 16.5 (not detected); May 11.151, B = 12.9, V = 12.55, R = 12.4. Also, nothing is visible at the location of 2006ce on the Digitised Sky Survey (limiting red mag 20.5) or on Monard's images taken prior to Apr. 1 (limiting mag about 18). COMET 73P/SCHWASSMANN-WACHMANN An announcement on IAUC 8709 comments that as comet 73P has neared the earth, increasingly large numbers of fragments (some apparently very short-lived) have been observed. The Minor Planet Center has continued to assign letter designations to those components observed on three or more nights with precise astrometry: 'AQ' and 'AR' announced on MPEC 2006-H37, 'AS' and 'AT' on MPEC 2006-H48, 'AU'-'BM' on MPEC 2006-H61, and 'BN'-'BP' on MPEC 2006-J31. Visual total-magnitude estimates of component 'B' by J. J. Gonzalez, Leon, Spain: Apr. 28.91 UT, 7.6 (25x100 binoculars); May 1.02, 7.0 (7x50 binoculars); 5.12, 6.8 (0.6-deg tail in p.a. 235deg); 11.14, 5.2 (naked eye). SUPERNOVA 2006cb IN NGC 5541 Discovery by LOSS of a possible supernova (IAUC 8709): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006cb May 5.43 14 16 31.80 +39 35 15.9 17.5 0.6"E, 5.7"S SUPERNOVA 2006cc IN UGC 19244 Discovery by LOSS of a possible supernova (IAUC 8709): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006cc May 6.45 16 09 56.47 +43 07 35.9 18.3 11.1"E, 9.4"S SUPERNOVA 2006cd IN IC 1179 Discovery by LOSS of a possible supernova (IAUC 8709): SN 2005 UT R.A. (2000.0) Decl. Mag. Offset 2006cd May 8.27 16 05 22.06 +17 45 05.5 18.3 5.6"W, 11.4" S Guy M Hurst