[IAUC] CBET 1927: 20090829 : SUPERNOVA 2009io IN UGC 11666

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Sab Ago 29 15:29:32 ART 2009


                                                  Electronic Telegram No. 1927
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 2009io IN UGC 11666
     T. Boles, Coddenham, England, reports the discovery of an apparent
supernova (mag 18.9) on an unfiltered CCD images taken on Aug. 13.932 and
29.032 (limiting mag 21.0) with a 0.35-m reflector.  The new object is
located at R.A. = 21h02m15s.08 +/- 0s.01, Decl. = +15o08'29".8 (equinox
2000.0), which is approximately 2".2 west and 20".0 north of the center of
UGC 11666.  Nothing is present at this position on Boles' images from 2008
Aug. 4 and 2007 Oct. 6 (limiting mag 19.5) or on Digitized Sky Survey
plates from 1991 July 16 (limiting red mag 21.0) and 1992 Oct. 16
(limiting blue mag 20.5).


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      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2009 CBAT
2009 August 29                   (CBET 1927)              Daniel W. E. Green



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