HE2251-0821: found in 1 paper(s).

Labels:

/J.G.Cohen et al.(2013)/

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J.G.Cohen et al.,ApJ, 778, 56, 2013 (A0283,ADS)

Atmospheric data

Teff : 5160+-100 log g : 2.5+-0.25 vturb : 1.5+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.151.767.40
O I...<-1.46+-0.24<1.45+-0.24<7.41+-0.24
Na I...-1.88+-0.151.03+-0.154.45+-0.15
Mg I...-2.36+-0.130.55+-0.135.22+-0.13
Al I...-2.540.373.93
Si I...-1.44+-0.381.47+-0.386.11+-0.38
K I...-2.300.612.82
Ca I...-2.55+-0.190.36+-0.193.81+-0.19
Sc II...-2.52+-0.20.39+-0.20.65+-0.2
Ti I...-2.50+-0.130.41+-0.132.52+-0.13
Ti II...-2.53+-0.130.38+-0.132.49+-0.13
Cr I...-3.02+-0.08-0.11+-0.082.65+-0.08
Mn I...-3.01+-0.13-0.1+-0.132.38+-0.13
Fe I...-2.91+-0.1...4.59+-0.1
Fe II...-2.78+-0.210.13+-0.214.72+-0.21
Zn I...-2.570.342.03
Sr II...-2.180.730.79
Y II...-2.06+-0.150.85+-0.150.18+-0.15
Ba II...-1.16+-0.111.75+-0.110.97+-0.11
La II...-1.32+-0.121.59+-0.12-0.15+-0.12
Ce II...-1.24+-0.171.67+-0.170.34+-0.17
Pr II...<-0.79<2.12<-0.08
Nd II...-1.52+-0.121.39+-0.12-0.02+-0.12
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 48.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2007-09 N/A KECKHIRES 36000 90 5400 48.4
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -080545 Right Ascension : 225408.2

Photometric data

V : 15.73