2012CBET.3267....2T


Query : 2012CBET.3267....2T

2012CBET.3267....2T - Central Bureau Electronic Telegrams, 3267, 2 (2012/October-0)

Supernova 2012fk near PGC 9572 and PGC 9568 = PSN J02305204+2228459.

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

Abstract (from CDS):

L. Tomasella, S. Benetti, E. Cappellaro, A. Pastorello, and M. Turatto, Osservatorio Astronomico di Padova, Istituto Nazionale di Astrofisica, report that a spectrogram of PSN J02305204+2228459 = 2012fk, obtained on Oct. 22.92 UT with the Asiago 1.82-m Copernico Telescope (+ AFOSC range 350-820 nm, resolution 1.3 nm), indicates that it is a type-Ia supernova. Cross- correlation with a library of supernova spectra via the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) and via GELATO (Harutyuyan et al. 2008, A.Ap. 488, 383) shows that 2012fk has a redshift of about 0.035 and is similar to several normal type-Ia supernovae at maximum light. The expansion velocity deduced from the Si II 635.5-nm absorption is then 11600 km/s.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 3

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Number of rows : 3
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 LEDA 9568 GiG 02 30 49.4984163216 +22 28 39.217128600   17.0       ~ 9 0
2 LEDA 9572 Sy2 02 30 50.65 +22 28 12.9   17.0       ~ 9 0
3 SN 2012fk SN* 02 30 52.04 +22 28 45.9           SNIa 10 1

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