2008CBET.1253....1B


Query : 2008CBET.1253....1B

2008CBET.1253....1B - Central Bureau Electronic Telegrams, 1253, 1 (2008/February-0)

Supernova 2008af in UGC 9640.

BLONDIN S. and BERLIND P.

Abstract (from CDS):

S. Blondin, Harvard-Smithsonian Center for Astrophysics (CfA), on behalf of the CfA Supernova Group, reports that a spectrum (range 350-740 nm) of 2008af (cf. CBET 1248), obtained on Feb. 11.48 UT by P. Berlind with the F. L. Whipple Observatory 1.5-m telescope (+ FAST), shows it to be a type-Ia supernova a few days past maximum light. Cross-correlation with a library of supernova spectra using the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) indicates that 2008af is most similar to the type-Ia supernova 1992A (cf. IAUC 5428, 5429) at 7 days past maximum light. Adopting a recession velocity of 10045 km/s for the host galaxy of 2008af (from The Updated Zwicky Catalog, http://tdc-www.harvard.edu/uzc/), the maximum absorption in the Si II line (rest 635.5 nm) is blueshifted by roughly 11700 km/s.

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 Z 105-88 rG 14 59 27.6351444840 +16 38 42.329730372   14.5       ~ 47 0
2 SN 2008af SN* 14 59 28.50 +16 39 12.3     17.1     SNIa 48 1

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