2012CBET.3085....2T


Query : 2012CBET.3085....2T

2012CBET.3085....2T - Central Bureau Electronic Telegrams, 3085, 2 (2012/April-0)

Supernova 2012br.

TOMASELLA L., BENETTI S., CAPPELLARO E., PASTORELLO A., OCHNER P., TURATTO M. and VALENTI S.

Abstract (from CDS):

L. Tomasella, S. Benetti, E. Cappellaro, A. Pastorello, P. Ochner, M. Turatto, and S. Valenti, Osservatorio Astronomico di Padova, Istituto Nazionale di Astrofisica, report that a spectrum (range 360-810 nm; resolution 2.3 nm) of 2012br was obtained on Apr. 1.06 UT with the Ekar-Copernico 1.82-m telescope (+ AFOSC). The spectrum shows that 2012br is a type-II supernova with strong Balmer lines – in particular, a broad H_alpha emission with FWHM corresponding to about 11000 km/s. Cross-correlation with a library of supernova spectra via the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) returns a best fit with the type-IIP supernova 2004et soon after explosion and a redshift z = 0.019.

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 2012br SN* 12 24 17.03688 +18 55 29.5032           SNII 12 1
2 SN 2004et SN* 20 35 25.33 +60 07 17.7   12.88       SNIIP 547 1

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