A0270

Bibliography Data

Title Examination of the Mass-dependent Li Depletion Hypothesis by the Li Abundances of the Very Metal-poor Double-lined Spectroscopic Binary G166-45
ADS W.Aoki et al.,ApJ, 751, L6, 2012
Authors W. Aoki, H. Ito, A. Tajitsu

List of objects

Object Comment S O
G 166-45A N/A S O
G 166-45B N/A S O

S: Find this object in SIMBAD
O: Find this object in Other papers

G 166-45A

Atmospheric data

Teff : 6350+-100 log g : 4.4+-0.3 vturb : 1.5+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...1.07+-0.023.52+-0.022.23+-0.02
Na I...-2.50+-0.09-0.05+-0.093.74+-0.09
Mg I...-2.16+-0.090.29+-0.095.44+-0.09
Ca I...-2.11+-0.080.34+-0.084.22+-0.08
Ti II...-1.95+-0.130.50+-0.133.00+-0.13
Cr I...-2.51+-0.1-0.06+-0.103.13+-0.10
Fe I...-2.45+-0.10...5.05+-0.10
Fe II...-2.35+-0.14...5.15+-0.14
Ni I...-2.32+-0.130.13+-0.133.90+-0.13
Ba II...-2.65+-0.14-0.20+-0.14-0.47+-0.14
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2011-07-22 N/A SUBARUHDS 110000 350 3600 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

G 166-45B

Atmospheric data

Teff : 5830+-170 log g : 4.6+-0.3 vturb : 1.0+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...0.95+-0.033.35+-0.032.11+-0.03
Na I...-2.48+-0.09-0.08+-0.093.76+-0.09
Mg I...-2.29+-0.120.11+-0.125.31+-0.12
Ca I...-2.14+-0.080.26+-0.084.20+-0.08
Ti II...-1.94+-0.130.46+-0.133.01+-0.13
Cr I...-2.50+-0.1-0.10+-0.103.14+-0.10
Fe I...-2.40+-0.11...5.10+-0.11
Fe II...-2.20+-0.15...5.30+-0.15
Ni I...-2.05+-0.130.35+-0.134.17+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2011-07-22 N/A SUBARUHDS 110000 350 3600 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A