HD17820: 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
1998-08-10 N/A LICKHAMILTON N/A 90 900

Photometric data

V 8.38

Atmospheric data

Teff 5700
log g 4.2
vturb 0.95

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-0.660.115.67
Mg I...-0.410.367.17
Al I...-0.420.356.05
Si I...-0.390.387.16
Ca I...-0.520.255.84
Ti...-0.460.314.56
V I...-0.700.073.30
Cr I...-0.740.034.93
Fe...-0.77...6.73
Ni I...-0.710.065.54
Y II...-0.81-0.041.43
Zr II...-0.690.081.91
Ba II...-0.78-0.011.35
Eu II...-0.490.280.02
    : 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 N/A N/A N/A 6.3
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination 112212
Right Ascension 25158

Photometric data

V -105.14

Atmospheric data

Teff 5739
log g 4.12
vturb 0.85

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-0.20+-0.0690.52+-0.0698.67+-0.069
Na I...-0.61+-0.0540.11+-0.0545.72+-0.054
Mg I...-0.29+-0.0550.43+-0.0557.29+-0.055
Si I...-0.45+-0.0480.27+-0.0487.10+-0.048
Ca I...-0.44+-0.0330.28+-0.0335.92+-0.033
Ti I...-0.51+-0.030.21+-0.034.51+-0.03
Ti II...-0.53+-0.0480.19+-0.0484.49+-0.048
Fe I...-0.72+-0.051...6.78+-0.051
Fe II...-0.79+-0.066...6.71+-0.066
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)