[IAUC] CBET 1086: 20070925 : SUPERNOVA 2007kg

IAUC mailing list quai en cfa.harvard.edu
Mar Sep 25 09:30:52 ART 2007


                                                  Electronic Telegram No. 1086
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS en CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
CBAT en CFA.HARVARD.EDU (science)
URL http://www.cfa.harvard.edu/iau/cbat.html


SUPERNOVA 2007kg
     H. Mikuz, Crni Vrh Observatory, reports the discovery of an apparent
supernova (mag about 17.1) on four unfiltered CCD images (roughly equivalent
to the R band) taken around Sept. 22.90 UT with a 60-cm f/3.3 Cichocki
reflector in the course of the "Comet and Asteroid Search Program" (PIKA) at
Crni Vrh Observatory.  The new object is located at R.A. = 23h58m37s.43,
Decl. = +60o59'06".7 (equinox 2000.0; uncertainty estimated as about 0".2),
which is approximately 7" east and 6" north of the center of a nearby faint
galaxy.  Nothing is visible at this location on several Palomar Sky Survey
images (limiting B and I magnitudes 20.0; limiting R mag 20.5) and 2MASS
images from the Aladin database.  Further confirming CCD photometry with the
same telescope on Sept. 23.974 using the USNO-B1 R2 catalogue yields R =
17.17 +/- 0.04 and B = 18.62 +/- 0.10.


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      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2007 CBAT
2007 September 25                (CBET 1086)              Daniel W. E. Green



Más información sobre la lista de distribución Iauc