G170-21

taken from 4 paper(s):

/R.Smiljanic et al.(2009)/ /A.M.Boesgaard et al.(2005)/ /A.Stephens and A. M. Boesgaard(2002)/ /K.A.Venn et al.(2004)/

R.Smiljanic et al.,AAP, 499, 103, 2009(ADS)

Beryllium abundances and star formation in the halo and in the thick disk


Stellar Parameters

Teff : 5664 log g : 4.65 vturb : 0.00

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
LiN/A......1.91-1.350.101.91Li
BeN/A......0.42-0.960.490.42Be
FeN/A-1.45......-1.45...6.05Fe

Position

Right Ascension : 17 09 15.55 Declination : +22 44 09.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

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

Lithium and Lithium Depletion in Halo Stars on Extreme Orbits


Stellar Parameters

Teff : 5664+-95 log g : 4.65+-0.29 vturb : 0.00+-0.50

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......1.88+-0.07-1.38+-0.070.05+-0.071.88+-0.07Li I
FeN/A-1.45+-0.10......-1.43+-0.10...6.07+-0.10Fe

Position

Right Ascension : 17 09 15.55 Declination : +22 44 09.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 48000 100 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 : 5664+-95 log g : 4.65+-0.29 vturb : 0.00+-0.50

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-1.53+-0.14-0.06+-0.16...-1.44+-0.140.02+-0.164.80+-0.14Na I
Mg IN/A-0.98+-0.16+0.49+-0.17...-1.00+-0.160.46+-0.176.60+-0.16Mg I
SiN/A...+0.21+-0.09...-1.22+-0.090.24+-0.096.29+-0.09Si
Si I3-1.28+-0.07......-1.24+-0.070.22+-0.076.27+-0.07Si I
Si II1-1.08+-0.16......-1.04+-0.160.42+-0.166.47+-0.16Si II
Ca IN/A-1.16+-0.13+0.31+-0.15...-1.14+-0.130.32+-0.155.20+-0.13Ca I
TiN/A...+0.29+-0.10...-1.14+-0.100.32+-0.103.81+-0.10Ti
Ti I15-1.20+-0.10......-1.16+-0.100.30+-0.103.79+-0.10Ti I
Ti II6-1.16+-0.09......-1.12+-0.090.34+-0.093.83+-0.09Ti II
CrN/A...+0.02+-0.10...-1.42+-0.100.04+-0.104.22+-0.10Cr
Cr I14-1.48+-0.09......-1.45+-0.090.01+-0.094.19+-0.09Cr I
Cr II5-1.31+-0.19......-1.28+-0.190.18+-0.194.36+-0.19Cr II
FeN/A-1.47+-0.07......-1.46+-0.07...6.04+-0.07Fe
Fe I50-1.44+-0.08......-1.43+-0.08...6.07+-0.08Fe I
Fe II8-1.52+-0.12......-1.51+-0.12...5.99+-0.12Fe II
Ni IN/A-1.55+-0.13-0.09+-0.14...-1.52+-0.13-0.06+-0.144.70+-0.13Ni I
Y IIN/A-1.32+-0.09+0.15+-0.11...-1.29+-0.090.17+-0.110.92+-0.09Y II
Ba IIN/A-1.28+-0.09+0.19+-0.11...-1.33+-0.090.13+-0.110.85+-0.09Ba II

Binary Parameters

Vrad -222.0+-0.9

Position

Right Ascension : 17 09 15.55 Declination : +22 44 09.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450240.486 KECKHIRES 48000 100 1800 -222.0+-0.9

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

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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...-0.06...-1.440.034.80Na
MgN/A...0.49...-1.000.476.60Mg
CaN/A...0.31...-1.140.335.20Ca
TiN/A...0.29...-1.110.363.84Ti
FeN/A-1.47......-1.47...6.03Fe
NiN/A...-0.09...-1.53-0.064.69Ni
YN/A...-0.06...-1.50-0.030.71Y
BaN/A...0.19...-1.330.140.85Ba

Position

Right Ascension : 17 09 15.55 Declination : +22 44 09.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log