------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2005 2004 Jun 23 10.39UT 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 GMH at AST.STAR.RL.AC.UK WORLD WIDE WEB http://www.theastronomer.org ------------------------------------------------------------------- COMET C/2004 K3 (LINEAR) Peter Birtwhistle, Great Shefford, England, has responded to the NEO Confirmation Page on an apparent asteroid detected by LINEAR (IAUC 8350) as follows: 2004 UT R.A. (2000) Decl. Mag. May 29.34561 20 39 47.43 +38 05 13.0 19.3 He finds the object of cometary appearance with a coma of 12" diameter and a hint of a 9" wide extension in PA 090deg. SUPERNOVA 2004bz IN MCG +02-56-25 LOSS discovery of a possible supernova (IAUC 8350): SN 2004 UT R.A. (2000.0) Decl. Mag. Offset 2004bz June 2.46 22 15 01.05 +15 24 16.6 18.3 32.2"W,12.3" N SUPERNOVA 2004ca IN UGC 11799 LOSS discovery of a possible supernova (IAUC 8350): SN 2004 UT R.A. (2000.0) Decl. Mag. Offset 2004ca June 2.47 21 43 32.84 +43 41 33.0 18.2 24.8"W, 6.2" S SUPERNOVA 2004cb IN ANONYMOUS GALAXY Berto Monard, South Africa, reports his discovery of a supernova in an edge-on galaxy using a 0.30-m telescope according to IAUC 8350: SN 2004 UT R.A. (2000.0) Decl. Mag. Offset 2004cb May 12.80 13 43 48.52 -29 44 59.2 15.8 10"W, 21"S SUPERNOVA 2004cc IN NGC 4568 LOSS discovery of a possible supernova (IAUC 8350): SN 2004 UT R.A. (2000.0) Decl. Mag. Offset 2004cc June 10.26 12 36 34.40 +11 14 32.8 17.5 1.9"E,12.8" N SUPERNOVAE 2004cd, 2004ce, 2004cf, 2004cg M. Riello, European Southern Observatory (ESO) has reported the discovery of four supernova on IAUC 8352 which all have R=22.4 or fainter. SUPERNOVA 2004ch IN NGC 5612 R. Martin, Perth Observatory, has reported on IAUC 8353 the discovery of a mag 16 possible supernova in NGC 5612 on a CCD exposure of May 12.62UT during the Perth Automated Supernova Search programme. The object is located at: RA 14h 34m 06.27s DEC -78 23'09.5" (2000). 62.5"E and 8.0"N of the host galaxy's nucleus. SUPERNOVA 2004bu IN UGC 10089 Since the initial report by Foley et. al. of a spectral analysis of this object found by Tom Boles, further spectra by the same group obtained on June 13 with the Shane 3-m telescope shows it to be similar to the peculiar type-Ic supernovae, 1998bw and 2002ap. Supernova 1998bw was found to be associated with a Gamma Ray Burster although this has not so far been proved with supernova 2002ap despite similarity of their spectra. Clearly this find by Tom Boles is of a very important object needing further investigation. EDITORIAL NOTICE I very much regret the slowness in recent weeks of the issue of E-Circulars. This was due to the illness of a member of the family and my frequent visits to hospital. We now hope to catch up on announcements but be prepared for a high volume of circulars! Guy M Hurst