Electronic Telegram No. 4015 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION CBAT Director: Daniel W. E. Green; Hoffman Lab 209; Harvard University; 20 Oxford St.; Cambridge, MA 02138; U.S.A. e-mail: cbatiau@eps.harvard.edu (alternate cbat@iau.org) URL http://www.cbat.eps.harvard.edu/index.html Prepared using the Tamkin Foundation Computer Network COMET P/2014 V1 (PANSTARRS) R. Wainscoat reports the discovery of a comet in three w-band CCD exposures taken with the 1.8-m Pan-STARRS1 telescope at Haleakala on Nov. 9 (discovery observations tabulated below), the object appearing slightly extended and asymmetric, with an extension toward p.a. approximately 60 degrees in each image. The object was faint and in a crowded star field. 2014 UT R.A. (2000) Decl. Mag. Nov. 9.21078 20 12 09.16 -11 11 50.2 20.1 9.21605 20 12 09.60 -11 11 51.3 19.9 9.22134 20 12 10.05 -11 11 52.4 20.0 On Nov. 13 UT, Wainscoat obtained six 60-s r-band follow-up exposures using the Canada-France-Hawaii Telescope (queue observer P. Forshay), tracked at the object's rate of motion; these exposures show the object to be extended with a broad tail extending for approximately 6" in p.a. approximately 60 deg. R. A. Mastaler writes that his CCD exposures taken on Nov. 12.1 with the Spacewatch 1.8-m f/2.7 reflector at Kitt Peak show the comet in a dense star field at red mag 18.7-18.8 and with a tail 6"-8" long in p.a. about 45-50 deg. The available astrometry, the following elliptical orbital elements by G. V. Williams, and an ephemeris appear on MPEC 2014-V52. T = 2014 Dec. 18.5104 TT Peri. = 168.0037 e = 0.376551 Node = 165.8715 2000.0 q = 2.593316 AU Incl. = 23.0042 a = 4.159628 AU n = 0.1161776 P = 8.48 years NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2014 CBAT 2014 November 14 (CBET 4015) Daniel W. E. Green