[IAUC] CBET 2023: 20091117 : SUPERNOVAE 2009lf AND 2009lg

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                                                  Electronic Telegram No. 2023
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
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CBAT en CFA.HARVARD.EDU (science)
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SUPERNOVAE 2009lf AND 2009lg
     Further to CBET 1996, A. J. Drake, S. G. Djorgovski, A. Mahabal, M. J.
Graham and R. Williams, California Institute of Technology; 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 two apparent supernovae
in unfiltered Catalina Sky Survey (CSS) images:

 SN       2009 UT       R.A. (2000.0) Decl.        Mag.      Offset
 2009lf   Nov.  6.25    2 01 39.61  +15 19 58.1    18.5    16".7 W, 5".4 N
 2009lg   Nov. 10.15   23 38 49.93  +28 15 54.2    18.0    4".3 E, 20".2 S

Additional magnitudes for 2009lf:  Oct. 14.35 UT, [19.8 (CSS); Nov. 8.23,
g = 18.1, r = 18.1, i = 17.9 (Palomar 1.52-m reflector); Nov. 16.06, 18.2
(S. Howerton, Arkansas City, KS, U.S.A., remotely using the 0.3-m LB-0003
telescope near Rodeo, NM, U.S.A.).  Additional magnitudes for 2009lg:  Oct.
27.16, [20.2 (CSS); Nov. 16.14, 17.3 (Howerton, remotely using the 0.3-m
GRAS-1 telescope located near Mayhill, NM, U.S.A.).


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                         (C) Copyright 2009 CBAT
2009 November 17                 (CBET 2023)              Daniel W. E. Green