[IAUC] CBET 2601: 20101221 : SUPERNOVAE 2010kl AND 2010ky-2010lk
quai en eps.harvard.edu
quai en eps.harvard.edu
Mie Sep 14 16:19:16 ART 2011
Electronic Telegram No. 2601
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 en eps.harvard.edu (alternate cbat en iau.org)
URL http://www.cbat.eps.harvard.edu/index.html
Prepared using the Tamkin Foundation Computer Network
SUPERNOVAE 2010kl AND 2010ky-2010lk
Further to CBET 2586, A. J. Drake, S. G. Djorgovski, A. Mahabal, M. J.
Graham, and R. Williams, California Institute of Technology; J. L. Prieto,
Carnegie Observatories; M. Catelan, Pontificia Universidad Catolica de Chile;
E. C. Beshore and S. M. Larson, Lunar and Planetary Laboratory, University of
Arizona; and E. Christensen, Gemini Observatory, report the CRTS discovery of
numerous supernovae in unfiltered Catalina Sky Survey (CSS) and Mount Lemmon
Survey (MLS) CCD images:
SN 2010 UT R.A. (2000.0) Decl. Mag. Offset Type
2010ky Oct. 12.28 0 40 04.97 - 6 36 16.5 19.5 2".9 W, 9".9 N IIP
2010kz Oct. 13.40 2 45 37.19 -11 12 39.4 17.2 54".0 E, 47".3 N Ia
2010la Oct. 19.40 2 24 15.37 -15 51 11.6 18.4 -- IIP
2010lb Oct. 28.40 3 19 57.50 -14 47 07.9 18.6 1".0 S IIP
2010lc Oct. 31.25 1 55 01.38 +11 39 25.2 18.6 12".2 E, 3".7 N Ia
2010ld Nov. 3.50 9 04 03.07 + 9 05 27.9 18.6 -- Ia
2010le Nov. 5.19 0 20 52.21 +33 39 35.5 18.2 1".7 E, 2".0 N Ia
2010lf Nov. 12.15 1 07 19.37 +17 59 08.6 17.3 -- IIP
2010lg Nov. 15.17 22 56 40.22 +38 10 43.8 18.1 10".0 E, 5".4 S IIb
2010lh Nov. 27.24 1 30 33.70 +10 40 27.0 19.3 -- Ia-p
2010li Nov. 28.27 2 07 02.52 +20 51 13.9 19.3 -- Ia
2010lj Dec. 3.35 8 54 02.21 +35 03 11.9 19.0 -- Ia
2010lk Dec. 3.51 9 15 14.35 + 1 22 16.4 17.4 1".0 E, 2".0 N Ia
The supernovae were spectroscopically confirmed on Nov. 29, Dec. 3, and Dec. 4
using the Palomar 5-m telescope (+ DBSP). Classification was carried out
using the SNID cross-correlation program (Blondin and Tonry 2007, Ap.J. 666,
1024). In addition to the results above, 2010kl (cf. CBET 2567) is found to
be a normal type-Ia supernova.
Further CSS magnitudes for 2010ky: 2009 Dec. 16.12 UT, [20.2; 2010
Sept. 10.39, 19.2; Oct. 7.27, 19.3; Nov. 8.21, 19.4; Dec. 6.18, 20.0.
Further CSS magnitudes for 2010kz: 2009 Dec. 15.17, [18.5; 2010 Oct.
19.27, 17.2; 29.37, 17.7; Nov. 8.30, 17.9; 16.24, 18.1; Dec. 6.25, 18.4;
14.15, 18.9.
Further CSS magnitudes for 2010la: 2009 Dec. 17.17, [20.4; 2010 Nov.
2.36, 18.4; 13.28, 18.4; Dec. 6.28, 18.3; 14.15, 18.4.
Further CSS magnitudes for 2010lb: 2009 Dec. 17.25, [20.1; 2010 Nov.
1.34, 18.7; 13.35, 18.7; Dec. 1.30, 19.3; 13.23, 19.3.
Further MLS magnitudes for 2010lc: Sept. 1.48, [21.0; Nov. 11.21, 18.0;
28.16, 18.7; Dec. 13.13, 19.2.
Further CSS magnitudes for 2010ld: Oct. 14.50, [20.2; Nov. 12.47, 18.6;
Dec. 2.50, 19.7; 15.39, 20.0.
Further CSS magnitudes for 2010le: Sept. 10.43, [19.4; Oct. 8.29, 19.0;
Nov. 11.19, 18.5.
Further MLS magnitudes for 2010lf: June 17.46 [18.0.
Further CSS magnitudes for 2010lg: June 12.46, [19.5; Dec. 13.07, 18.0.
Further MLS magnitudes for 2010lh: Oct. 28.28, [21.2; Nov. 10.25, 20.4;
Dec. 13.08, 20.1.
Further CSS magnitudes for 2010li: Oct. 9.37, [20.3; Nov. 5.27, 18.8;
Dec. 4.10, 19.5; 13.20, 19.8.
Further CSS magnitudes for 2010lj: Oct. 31.49, [20.0; Nov. 2.49, 19.8;
12.43, 18.8; Dec. 13.43, 19.5.
Further CSS magnitudes for 2010lk: Nov. 12.51, [19.1.
NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
superseded by text appearing later in the printed IAU Circulars.
(C) Copyright 2010 CBAT
2010 December 21 (CBET 2601) Daniel W. E. Green
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