2011CBET.2882....2M


Query : 2011CBET.2882....2M

2011CBET.2882....2M - Central Bureau Electronic Telegrams, 2882, 2 (2011/November-0)

Supernova 2011hc = PSN J20121007-1121577.

MARION G.H. and BERLIND P.

Abstract (from CDS):

G. H. Marion, Harvard-Smithsonian Center for Astrophysics (CfA), on behalf of the CfA Supernova Group, report that a spectrum (range 340-740 nm) of PSN J20121007-1121577 = 2011hc was obtained on Oct. 28 UT by P. Berlind with the F. L. Whipple Observatory 1.5-m telescope (+ FAST). Cross- correlation with a library of supernova spectra using the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) shows that 2011hc is a type-Ia supernova near maximum light. A good fit is found for the template from the normal type-Ia supernova 2006S at +1 day. Good fits can also be found for 1991T-like type-Ia supernovae at a similar epoch. The velocity of the Si II 635.5-nm feature is estimated to be approximately 8000 km/s, using an estimated redshift of z = 0.0310, measured from host- galaxy emission lines.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 2

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Number of rows : 2
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 SN 2006S SN* 12 45 39.10 +35 05 12.4     17.0     SNIa 72 1
2 SN 2011hc SN* 20 12 10.07 -11 21 57.7           SNIa 5 1

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