2012CBET.3308....2C


Query : 2012CBET.3308....2C

2012CBET.3308....2C - Central Bureau Electronic Telegrams, 3308, 2 (2012/November-0)

Supernova 2012gr = PSN J03385564+1649435.

CHEN T.-W., KOTAK R. and FRASER M.

Abstract (from CDS):

T.-W. Chen, R. Kotak, and M. Fraser, Queen's University, Belfast, report that a spectrogram (range 330-975 nm; resolution about 1000) of PSN J03385564+1649435 = SN 2012gr was obtained on Nov. 22.09 UT with the 4.2-m William Herschel Telescope (+ ISIS). SN 2012gr shows strong P-Cyg profiles in H-alpha, the Ca II near-infrared triplet, and absorption from Na D. Cross- correlation with a library of supernova spectra via the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) shows that SN 2012gr resembles a number of type-IIP supernovae such as SN 2004et during the photospheric phase, at least 2-3 weeks into the plateau.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 2

goto View the references in ADS

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 2012gr SN* 03 38 55.64 +16 49 43.5           SNIIP 3 1
2 SN 2004et SN* 20 35 25.33 +60 07 17.7   12.88       SNIIP 547 1

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