[IAUC] CBET 1852: 20090620 : SUPERNOVA 2009fk IN NGC 7364

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Sab Jun 20 00:20:02 ART 2009


                                                  Electronic Telegram No. 1852
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
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SUPERNOVA 2009fk IN NGC 7364
     N. Morrell and M. Phillips, on behalf of the Carnegie Supernova Project,
report that they obtained a spectrum (range 340-910 nm) of 2009fk (cf. CBET
1823) on June 2.36 UT with the 6.5-m Magellan II (Clay) telescope (+ MagE),
which reveals that this is a type-Ia supernova several weeks past maximum
brightness.  Comparison with a library of supernova spectra via the Supernova
Identification code (Blondin and Tonry 2007, Ap.J. 666, 1024) shows that
2009fk is very similar to supernova 1994D at an age of 54 days after maximum
light.


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      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2009 CBAT
2009 June 20                     (CBET 1852)              Daniel W. E. Green



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