Electronic Telegram No. 844
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 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


SUPERNOVAE 2007W AND 2007X
     L. A. G. Monard, Pretoria, South Africa, reports the discovery of two
apparent supernovae on unfiltered CCD images taken with a 0.35-m reflector
at his Bronberg Observatory.

SN       2007 UT         R.A. (2000.0) Decl.      Mag.    Offset
2007W    Feb. 15.037   13 21 48.50  -13 12 56.9   17.1    8" W, 33" S
2007X    Feb. 15.068   14 30 14.50  -36 57 53.1   15.3    30" E, 2" S

Additional magnitudes for 2007W in NGC 5105:  Jan. 3.090 UT, [18.0;
Feb. 15.877, 17.2 +/- 0.2.  Additional magnitudes for 2007X in ESO
385-G32:  2006 Aug. 13.755, [18.0; 2007 Feb. 15.882, 15.4 +/- 0.2.
Nothing is visible at the locations of either 2007W or 2007X on the
Digitized Sky Survey (limiting red mag 20.5).


NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2007 CBAT
2007 February 15                 (CBET 844)               Daniel W. E. Green