2012CBET.3078....2C


Query : 2012CBET.3078....2C

2012CBET.3078....2C - Central Bureau Electronic Telegrams, 3078, 2 (2012/March-0)

Supernova 2012bn in IC 1133 = PSN J15411344+1534222.

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

Abstract (from CDS):

E. Cappellaro, A. Pastorello, L. Tomasella, S. Benetti, M. Fiaschi, P. Ochner, M. Turatto, and S. Valenti, Osservatorio Astronomico di Padova, Istituto Nazionale di Astrofisica, report that a spectrogram of PSN J15411344+1534222 = SN 2012bn, obtained on Mar. 28.13 with the Asiago 1.82-m Copernico Telescope (+ AFOSC; range 340-820 nm; resolution 2.4 nm), shows a blue continuum with relatively broad, P-Cyg H lines – similar to spectra of young type-II supernovae. In fact, adopting for the host galaxy a redshift z = 0.013513 (Falco et al. 1999, PASP 111, 438; via NED), a comparison with a library of supernovae spectra via GELATO (Harutyuyan et al. 2008, A.Ap. 488, 383) shows that it is a type-II event several days after explosion.

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 IC 1133 LSB 15 41 12.1156328184 +15 34 22.839169944   14.8       ~ 36 0
2 SN 2012bn SN* 15 41 13.44 +15 34 22.2           SNII 3 1

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