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Circular No. 8627 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions) CBAT@CFA.HARVARD.EDU (science) URL http://cfa-www.harvard.edu/iau/cbat.html ISSN 0081-0304 Phone 617-495-7440/7244/7444 (for emergency use only) COMET P/2005 V1 (BERNARDI) D. Tholen, University of Hawaii, reports the discovery of a comet by Fabrizio Bernardi on images taken with the Canada-France- Hawaii Telescope (discovery observation below; the observing was assisted by A. Boattini, T. Burdullis, and M. Laychak, with Tholen as principal investigator of the University of Hawaii Asteroid Search project). The comet shows a very faint tail extending as much as 12" in p.a. about 290 deg on the discovery images, and the magnitude was made in a 3".7 photometric aperture. Images obtained by H. Hsieh on Nov. 4.6 UT with the 2.24-m telescope at Mauna Kea also show the tail. The point-spread function of the comet's head was consistently about 0".3 larger than stars of similar brightness. 2005 UT R.A. (2000) Decl. Mag. Nov. 1.62042 11 33 44.69 + 8 23 02.0 20.5 The available astrometry, the following preliminary elliptical orbital elements, and an ephemeris appear on MPEC 2005-V41. T = 2005 Sept. 3.113 TT Peri. = 4.483 e = 0.62125 Node = 130.300 2000.0 q = 2.44635 AU Incl. = 15.574 a = 6.45896 AU n = 0.060043 P = 16.42 years (1862) APOLLO S. J. Ostro, L. A. M. Benner, J. D. Giorgini, Jet Propulsion Laboratory; M. C. Nolan, A. A. Hine, E. S. Howell, Arecibo Observatory; J. L. Margot, Cornell University; C. Magri, University of Maine, Farmington; and M. K. Shepard, Bloomsburg University of Pennsylvania, report that Arecibo delay-Doppler radar observations of (1862) on Oct. 30 and Nov. 1-2 show that this minor planet has a satellite whose average diameter is within a factor of two of 75 m and whose maximum orbital distance exceeds 3 km. SUPERNOVAE 2005hk-2005in CBETs 268 and 272 contain information on 30 supernovae found by the Sloan Digital Sky Survey II collaboration during Sept. 3-Oct. 23 (communicated by J. Frieman), all in the magnitude range g = 19-23 at discovery. All are either confirmed or suspected type-Ia supernovae except 2005hl and 2005hm, which are of type Ib. SN 2005hk (cf. IAUC 8625) was independently discovered by the SDSS II group. (C) Copyright 2005 CBAT 2005 November 4 (8627) Daniel W. E. Green
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