HD20512(HIP15394): found in 4 paper(s).

Labels:

/J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /B.E.Reddy et al.(2006)/ /K.A.Venn et al.(2004)/

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J.P.Fulbright et al.,AJ, 120, 1841, 2000 (A0126,ADS)

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)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1997-10-18 N/A CATHAMILTON 50000 125 5400 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 7.41

R.G.Gratton et al.,AAP, 404, 187, 2003 (A0135,ADS)

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)

Binarity

Binarity Positive

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A N/A 50000 >100 N/A 10.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 151038 Right Ascension : 31827

Photometric data

V : 7.41 B-V : 0.79

B.E.Reddy et al.,MNRAS, 367, 1329, 2006 (C0002,ADS)

Atmospheric data

Teff : 5211 log g : 3.73

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.180.098.37
O...-0.080.198.79
Na...-0.230.046.10
Mg...-0.010.267.57
Al...-0.100.176.37
Si...-0.140.137.41
Ca...-0.230.046.13
Sc...-0.210.062.96
Ti...-0.29-0.024.73
V...-0.28-0.013.72
Mn...-0.36-0.095.03
Fe I...-0.27...7.23
Co...-0.250.024.67
Ni...-0.260.015.99
Cu...-0.29-0.023.92
Zn...-0.150.124.45
Y...-0.35-0.081.89
Ba...-0.42-0.151.71
Ce...-0.250.021.33
Nd...-0.180.091.32
Eu...-0.180.090.33
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 4.9

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A 4.9

K.A.Venn et al.,AJ, 128, 1177, 2004 (C0011,ADS)

Chemical Abundances

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

Basic Informations

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +151038 Right Ascension : 031827.1