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Circular No. 7763 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) SUPERNOVAE K. Schahmaneche, University of Paris VII, reports the discovery of 17 supernovae and five apparent supernovae by the Supernova Cosmology Project. SN 2000fr was discovered two weeks before maximum light and confirmed spectroscopically with the Keck II telescope (+ LRIS) and the Very Large Telescope UT1 (+ FORS1) on 2000 May 2 and 12. SN 2000 UT R.A. (2000.0) Decl. Mag. z Type 2000fr Apr. 30 13 42 00.14 + 4 43 42.4 24.5 R 0.543 Ia The following 2001 supernovae were discovered at the Canada-France- Hawaii Telescope (in coadded images taken during 2001 Apr. 15-20, after subtracting coadded images from Mar. 29-31) or at with the Blanco Telescope at Cerro Tololo (in coadded images taken during Apr. 18-20, after subtracting coadded images from Mar. 28-30): SN 2001 UT R.A. (2000.0) Decl. Mag. z Type 2001gk Apr. 15-20 14 01 32.32 + 5 21 38.8 24.1 I 0.67? ? 2001gl Apr. 15-20 14 01 16.60 + 5 12 48.9 23.7 I 0.36 Ib/c 2001gm Apr. 15-20 14 01 51.18 + 5 05 38.5 23.4 I 0.478 Ia 2001gn Apr. 15-20 14 01 59.90 + 5 04 59.6 25.0 I 1.1 Ia 2001go Apr. 15-20 14 02 00.95 + 5 00 59.2 23.7 I 0.552 Ia 2001gp Apr. 15-20 14 02 22.75 + 4 55 24.0 25.3 I 1.067 ? 2001gq Apr. 15-20 14 01 51.38 + 4 53 12.4 23.9 I 0.671 Ia 2001gr Apr. 18-20 10 04 23.27 + 7 40 48.3 23.3 R 0.541 Ia 2001gs Apr. 18-20 10 00 52.68 + 6 07 09.3 23.9 R 0.658 ? 2001gt Apr. 18-20 10 02 39.31 + 7 16 33.0 22.7 R 0.56? Ia 2001gu Apr. 18-20 10 03 28.61 + 7 24 38.9 23.7 R 0.32 Ia 2001gv Apr. 18-20 10 00 21.18 + 6 52 03.8 23.7 R 0.661 Ia 2001gw Apr. 18-20 15 43 45.86 + 7 57 50.3 22.0 R 0.363 Ia 2001gx Apr. 18-20 10 36 10.31 + 2 16 57.4 23.8 I 0.60 ? 2001gy Apr. 18-20 13 57 04.54 + 4 30 59.8 23.4 I 0.511 Ia 2001gz Apr. 18-20 13 56 04.09 + 5 10 55.1 24.1 I 0.73? ? 2001ha Apr. 18-20 10 06 33.50 + 7 38 03.2 23.5 R 0.58 Ia 2001hb Apr. 18-20 13 57 11.96 + 4 20 26.9 24.8 I 1.05 Ia 2001hc Apr. 18-20 9 44 31.52 + 8 02 02.8 21.4 R 0.35 Ia 2001hd Apr. 18-20 15 45 35.92 + 8 16 50.6 22.8 R 0.511 Ia 2001he Apr. 18-20 15 46 35.69 + 8 11 26.4 23.0 I 0.582 Ia? (C) Copyright 2001 CBAT 2001 December 3 (7763) Daniel W. E. Green
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