HE2155-3750: 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 : 5000+-100 log g : 2.3+-0.25 vturb : 1.7+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.891.77.66
Na I...-2.28+-0.150.31+-0.154.05+-0.15
Mg I...-2.04+-0.040.55+-0.045.54+-0.04
Si I...-0.89+-0.31.7+-0.36.66+-0.3
K I...-1.501.093.62
Ca I...-1.90+-0.210.69+-0.214.46+-0.21
Sc II...-2.060.531.11
Ti I...-1.86+-0.140.73+-0.143.16+-0.14
Ti II...-1.77+-0.290.82+-0.293.25+-0.29
Cr I...-2.97-0.382.70
Fe I...-2.59+-0.2...4.91+-0.2
Fe II...-2.57+-0.30.02+-0.34.93+-0.3
Y II...-1.81+-0.150.78+-0.150.43+-0.15
Ba II...-0.67+-0.161.92+-0.161.46+-0.16
La II...-0.94+-0.171.65+-0.170.23+-0.17
Ce II...-0.85+-0.021.74+-0.020.73+-0.02
Nd II...-0.70+-0.181.89+-0.180.80+-0.18
Eu II...<-0.94<1.65<-0.43
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 62.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-10 N/A MIKELCO 42000 100 4650 62.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -373620 Right Ascension : 215809.8

Photometric data

V : 13.32