HE2157-3404: found in 1 paper(s).

Labels:

/V.M.Placco et al.(2014)/

Find this object in SIMBAD

V.M.Placco et al.,ApJ, 781, 40, 2014 (A0296,ADS)

Atmospheric data

Teff : 4990+-150 log g : 1.30+-0.3 vturb : 2.00+-0.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-3.43+-0.3-0.54+-0.35+-0.3
N...-2.23+-0.250.66+-0.255.6+-0.25
Na I...-2.36+-0.20.53+-0.23.88+-0.2
Mg I...-2.49+-0.020.4+-0.025.11+-0.02
Al I...-3.85+-0.15-0.96+-0.152.6+-0.15
Ca I...-2.65+-0.010.24+-0.013.69+-0.01
Sc II...-2.86+-0.030.03+-0.030.29+-0.03
Ti I...-2.72+-0.020.17+-0.022.23+-0.02
Ti II...-2.75+-0.010.14+-0.012.2+-0.01
Cr I...-3.22+-0.02-0.33+-0.022.42+-0.02
Mn I...-3.03+-0.03-0.14+-0.032.4+-0.03
Fe I...-2.89+-0.01...4.61+-0.01
Fe II...-2.86+-0.01...4.64+-0.01
Co I...-2.44+-0.020.45+-0.022.55+-0.02
Ni I...-2.50+-0.030.39+-0.033.72+-0.03
Zn I...-2.55+-0.010.34+-0.012.01+-0.01
Sr II...-3.37+-0.1-0.48+-0.1-0.5+-0.1
Y II...-3.61+-0.25-0.72+-0.25-1.4+-0.25
Ba II...-4.28+-0.1-1.39+-0.1-2.1+-0.1
Eu II...<-3.45<-0.56-2.93
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -11.6

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2011-11-03-01:48:45 N/A MIKELCO 35000 85 900 -11.6
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -335004.0 Right Ascension : 220017.6