[IAUC] CBET 2601: 20101221 : SUPERNOVAE 2010kl AND 2010ky-2010lk

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                                                  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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