[IAUC] CBET 1792: 20090504 : SUPERNOVAE 2009dz-2009ed

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                                                  Electronic Telegram No. 1792
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
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SUPERNOVAE 2009dz-2009ed
     Further to CBET 1791, A. J. Drake, S. G. Djorgovski, A. Mahabal, R.
Williams, and M. J. Graham, California Institute of Technology; E. Y. Hsiao,
M. L. Graham, and C. J. Pritchet, Department of Physics and Astronomy,
University of Victoria; D. Balam, Dominion Astrophysical Observatory, National
Research Council of Canada; 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 additional apparent supernovae in unfiltered Catalina
Sky Survey (CSS) images:

 SN       2009 UT        R.A. (2000.0) Decl.      Mag.      Offset
 2009dz   Apr.  3.26   12 35 35.77  + 1 52 12.6   18.1    1".5 E, 5".4 N
 2009ea   Apr.  3.36   14 47 02.39  + 9 57 37.4   18.1    1".9 E, 10".1 N
 2009eb   Apr. 17.21   09 54 40.35  +19 11 12.7   17.7    0".9 E, 2".6 N
 2009ec   Apr. 19.23   11 06 28.89  +24 05 15.4   18.3    2".0 W, 0".5 N
 2009ed   Apr. 24.21   09 23 41.42  +50 24 11.2   17.9    2".8 W, 21".9 S

The objects were followed with the Palomar 1.5-m telescope and the Plaskett
1.82-m telescope using Gunn filters.  Further magnitudes for 2009dz:
Feb. 19.46, [20.5 (CSS); Mar. 16.35, 20.0 (CSS); Apr. 7.18, g = 18.8, i =
19.0, r = 18.5 (Palomar).  Further magnitudes for 2009ea:  Mar. 18.45, [20.1
(CSS); Mar. 27.45, 20.0 (CSS); Apr. 7.21, g = 17.9, i = 18.6, r = 18.0
(Palomar); 20.44, 19.0 (CSS); 26.47, g = 19.6, r = 18.7 (Plaskett).  Further
magnitudes for 2009eb:  Apr. 2.15, [19.3 (CSS); 18.31, g = 17.9, i = 18.2
r = 18.0 (Palomar); 24.21, g = 18.2, r = 17.9 (Plaskett); 30.21, 18.0 (CSS).
Further magnitudes for 2009ec:  Mar. 17.36, [20.8 (CSS); Apr. 3.20, 18.9
(CSS); 21.21, g = 18.3, i = 18.9, r = 18.3 (Palomar); May 1.27, 18.8 (CSS).
Further magnitudes for 2009ed:  Mar. 30.20, [20.5 (CSS), Apr. 26.21, g =
18.3, r = 18.0 (Plaskett); 27.34, g = 18.4, i = 18.4, r = 18.0 (Palomar).


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                         (C) Copyright 2009 CBAT
2009 May 4                       (CBET 1792)              Daniel W. E. Green