------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 2119 2005 Jun 09 13.50UT 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/2005 K2 (LINEAR) Mark Kidger, Tenerife, has relayed to us via MSN Messenger that a report by J.J. Gonzalez on the night of June 8/9 places the comet at m1=9.8. As reported on E2118, the comet is now substantially brighter than the discovery magnitude of 18.7 on May 19. Daily ephemeris by Hurst using EPH.EXE by Nick James and based on the elements shown on E2118: **See Note Date R.A. (2000) Dec. R r Elong Mag. Motion h m o ' (AU) (AU) o "/hr P.A. 2005 June 9.00 8 39.07 +61 1.7 0.647 0.804 52.3 15.6 448 173 10.00 8 41.54 +58 1.7 0.642 0.788 50.9 15.5 456 174 11.00 8 43.51 +54 58.9 0.639 0.773 49.6 15.4 461 175 12.00 8 45.05 +51 54.3 0.637 0.758 48.2 15.3 464 176 13.00 8 46.24 +48 48.7 0.638 0.743 46.9 15.2 465 177 14.00 8 47.13 +45 43.4 0.640 0.729 45.6 15.2 463 178 15.00 8 47.75 +42 39.2 0.643 0.715 44.3 15.1 459 178 16.00 8 48.14 +39 37.3 0.649 0.701 43.2 15.0 452 179 17.00 8 48.31 +36 38.5 0.656 0.687 42.0 15.0 443 180 18.00 8 48.29 +33 43.8 0.664 0.674 41.0 14.9 432 180 19.00 8 48.09 +30 53.8 0.674 0.661 40.0 14.8 419 181 20.00 8 47.72 +28 9.3 0.686 0.649 39.1 14.8 405 182 21.00 8 47.20 +25 30.7 0.699 0.637 38.3 14.8 390 183 22.00 8 46.53 +22 58.5 0.714 0.626 37.5 14.7 374 184 23.00 8 45.72 +20 33.0 0.729 0.615 36.8 14.7 357 185 24.00 8 44.78 +18 14.4 0.746 0.605 36.2 14.7 341 186 25.00 8 43.72 +16 2.8 0.764 0.595 35.6 14.7 324 187 26.00 8 42.53 +13 58.2 0.782 0.586 35.1 14.6 307 188 27.00 8 41.23 +12 0.6 0.802 0.578 34.6 14.6 290 190 28.00 8 39.83 +10 9.9 0.822 0.571 34.2 14.6 274 191 29.00 8 38.33 +8 25.9 0.843 0.565 33.7 14.6 259 193 30.00 8 36.73 +6 48.6 0.865 0.559 33.3 14.7 244 194 **The above magnitudes are from the original predictions by the Minor Planet Center but the comet could clearly be substantially brighter based on results received to date. Guy M Hurst