HD20512: found in 2 paper(s).

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/J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/

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A0126

Title ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS
ADS J.P.Fulbright et al.,AJ, 120, 1841, 2000
Authors J. P. Fulbright

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1997-10-18 N/A CATHAMILTON N/A 125 5400

Photometric data

V 7.41

Atmospheric data

Teff 5150
log g 3.4
vturb 1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...0.180.481.34
Na I...-0.280.026.05
Mg I...-0.070.237.51
Al I...-0.050.256.42
Si I...-0.130.177.42
Ca I...-0.170.136.19
Ti...-0.31-0.014.71
V I...-0.280.023.72
Cr I...-0.210.095.46
Fe...-0.3...7.20
Ni I...-0.160.146.09
Y II...-0.50-0.21.74
Ba II...-0.39-0.091.74
Eu II...-0.270.030.24
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0135

Title Abundances for metal-poor stars with accurate parallaxes
ADS R.G.Gratton et al.,AAP, 404, 187, 2003
Authors R. G. Gratton, E. Carretta, R. Claudi, S. Lucatello, M. Barbieri

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A N/A N/A N/A N/A 10.9
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination 151038
Right Ascension 31827

Photometric data

V -56.93

Atmospheric data

Teff 5177
log g 3.65
vturb 1.29

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-0.28+-0.0540.12+-0.0546.05+-0.054
Mg I...-0.15+-0.0550.25+-0.0557.43+-0.055
Si I...-0.21+-0.0480.19+-0.0487.34+-0.048
Ca I...-0.27+-0.0330.13+-0.0336.09+-0.033
Ti I...-0.43+-0.03-0.03+-0.034.59+-0.03
Ti II...-0.41+-0.048-0.01+-0.0484.61+-0.048
Fe I...-0.4+-0.051...7.10+-0.051
Fe II...-0.33+-0.066...7.17+-0.066
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)