G121-12

taken from 5 paper(s):

/A.M.Boesgaard et al.(2005)/ /A.Stephens and A. M. Boesgaard(2002)/ /H.L.Yan et al.(2016)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

A.M.Boesgaard et al.,ApJ, 633, 398, 2005(ADS)

Lithium and Lithium Depletion in Halo Stars on Extreme Orbits


Stellar Parameters

Teff : 6163+-67 log g : 4.37+-0.30 vturb : 1.06+-0.07

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Li IN/A......2.59+-0.05-0.67+-0.050.10+-0.052.59+-0.05Li I
FeN/A-0.79+-0.06......-0.77+-0.06...6.73+-0.06Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 48000 185 N/A N/A

A.Stephens et al.,AJ, 123, 1647, 2002(ADS)

ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS


Stellar Parameters

Teff : 6163+-67 log g : 4.37+-0.30 vturb : 1.06+-0.07

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Na IN/A-1.09+-0.12-0.29+-0.13...-1.00+-0.12-0.21+-0.135.24+-0.12Na I
Mg IN/A-0.74+-0.05+0.06+-0.08...-0.76+-0.050.03+-0.086.84+-0.05Mg I
SiN/A...-0.02+-0.08...-0.78+-0.080.01+-0.086.73+-0.08Si
Si I3-0.80+-0.07......-0.76+-0.070.03+-0.076.75+-0.07Si I
Si II1-0.93+-0.16......-0.89+-0.16-0.10+-0.166.62+-0.16Si II
Ca IN/A-0.70+-0.09+0.10+-0.11...-0.68+-0.090.11+-0.115.66+-0.09Ca I
TiN/A...+0.13+-0.09...-0.63+-0.090.16+-0.094.32+-0.09Ti
Ti I23-0.72+-0.11......-0.68+-0.110.11+-0.114.27+-0.11Ti I
Ti II8-0.61+-0.11......-0.57+-0.110.22+-0.114.38+-0.11Ti II
CrN/A...-0.05+-0.07...-0.82+-0.07-0.03+-0.074.82+-0.07Cr
Cr I13-0.86+-0.04......-0.83+-0.04-0.04+-0.044.81+-0.04Cr I
Cr II5-0.78+-0.13......-0.75+-0.130.04+-0.134.89+-0.13Cr II
FeN/A-0.80+-0.06......-0.79+-0.06...6.71+-0.06Fe
Fe I69-0.77+-0.07......-0.76+-0.07...6.74+-0.07Fe I
Fe II10-0.85+-0.10......-0.84+-0.10...6.66+-0.10Fe II
Ni IN/A-1.01+-0.10-0.22+-0.12...-0.98+-0.10-0.19+-0.125.24+-0.10Ni I
Y IIN/A-0.90+-0.05-0.10+-0.07...-0.87+-0.05-0.08+-0.071.34+-0.05Y II
Ba IIN/A-0.65+-0.09+0.15+-0.10...-0.70+-0.090.09+-0.101.48+-0.09Ba II

Binary Parameters

Vrad 198.3+-0.5

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450595.26 KECKHIRES 48000 185 300 198.3+-0.5

H.L.Yan et al.,AAP, 585, 102, 2016(ADS)

Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood


Stellar Parameters

Teff : 5928 log g : 4.23 vturb : 1.4

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
FeN/A-0.93......-0.93...6.57Fe
CuN/A...-0.73+-0.00...-1.64+-0.00-0.71+-0.002.55+-0.00Cu

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 55000 250-500 N/A N/A

P.E.Nissen et al.,AAP, 511, L10, 2010(ADS)

Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


Stellar Parameters

Teff : 5928 log g : 4.23 vturb : 1.4

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
NaN/A...-0.3...-1.14-0.215.10Na
MgN/A...0.03...-0.920.016.68Mg
SiN/A...0.1...-0.790.146.72Si
CaN/A...0.19...-0.720.215.62Ca
TiN/A...0.08...-0.780.154.17Ti
CrN/A...-0.04...-0.94-0.014.70Cr
FeN/A-0.93......-0.93...6.57Fe
NiN/A...-0.19...-1.09-0.165.13Ni

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-01-14-0714 N/A VLT 55000 300 N/A 197.4

P. E. Nissen et al.,AAP, 530, A15, 2011(ADS)

Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


Stellar Parameters

Teff : 5928 log g : 4.23

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
MnN/A...-0.33...-1.30-0.374.13Mn
FeN/A-0.93......-0.93...6.57Fe
CuN/A...-0.75...-1.66-0.732.53Cu
ZnN/A...-0.12...-1.01-0.083.55Zn
YN/A...-0.17...-1.07-0.141.14Y
BaN/A...-0.14...-1.12-0.191.06Ba

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-01-14-0714 N/A VLT 55000 300 N/A 197.4