HD158809: 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
1994-09-18 N/A LICKHAMILTON N/A 165 2700

Photometric data

V 8.15

Atmospheric data

Teff 5450
log g 3.8
vturb 1.05

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-0.630.135.70
Mg I...-0.310.457.27
Si I...-0.380.387.17
Ca I...-0.370.395.99
Ti...-0.450.314.57
V I...-0.700.063.30
Cr I...-0.640.125.03
Fe...-0.76...6.74
Ni I...-0.670.095.58
Y II...-0.640.121.60
Ba II...-0.670.091.46
Eu II...-0.490.270.02
    : 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 50000 >100 N/A 3.8
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -23220
Right Ascension 173125

Binarity

Binarity Positive

Photometric data

V 8.13
B-V 0.654

Atmospheric data

Teff 5478
log g 3.8
vturb 1.23

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-0.57+-0.0540.21+-0.0545.76+-0.054
Mg I...-0.18+-0.0550.6+-0.0557.40+-0.055
Si I...-0.44+-0.0480.34+-0.0487.11+-0.048
Ca I...-0.40+-0.0330.38+-0.0335.96+-0.033
Ti I...-0.53+-0.030.25+-0.034.49+-0.03
Ti II...-0.62+-0.0480.16+-0.0484.40+-0.048
Fe I...-0.78+-0.051...6.72+-0.051
Fe II...-0.9+-0.066...6.60+-0.066
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)