G88-42

taken from 3 paper(s):

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


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

Lithium and Lithium Depletion in Halo Stars on Extreme Orbits


Stellar Parameters

Teff : 5192+-62 log g : 4.20+-0.41 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......1.08+-0.05-2.18+-0.05-0.47+-0.051.08+-0.05Li I
FeN/A-1.73+-0.10......-1.71+-0.10...5.79+-0.10Fe

Position

Right Ascension : 07 35 54.59 Declination : +19 12 14.5 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 90 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 : 5192+-62 log g : 4.20+-0.41 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-2.24+-0.08-0.46+-0.10...-2.15+-0.08-0.38+-0.104.09+-0.08Na I
Mg IN/A-1.64+-0.16+0.14+-0.17...-1.66+-0.160.11+-0.175.94+-0.16Mg I
SiN/A...+0.24+-0.09...-1.50+-0.090.27+-0.096.01+-0.09Si
Si I2-1.54+-0.07......-1.50+-0.070.27+-0.076.01+-0.07Si I
Ca IN/A-1.52+-0.12+0.25+-0.14...-1.50+-0.120.27+-0.144.84+-0.12Ca I
TiN/A...+0.10+-0.10...-1.64+-0.100.13+-0.103.31+-0.10Ti
Ti I26-1.70+-0.08......-1.66+-0.080.11+-0.083.29+-0.08Ti I
Ti II8-1.58+-0.16......-1.54+-0.160.23+-0.163.41+-0.16Ti II
CrN/A...-0.04+-0.09...-1.79+-0.09-0.02+-0.093.85+-0.09Cr
Cr I15-1.84+-0.07......-1.81+-0.07-0.04+-0.073.83+-0.07Cr I
Cr II3-1.71+-0.18......-1.68+-0.180.09+-0.183.96+-0.18Cr II
FeN/A-1.78+-0.07......-1.77+-0.07...5.73+-0.07Fe
Fe I78-1.73+-0.08......-1.72+-0.08...5.78+-0.08Fe I
Fe II10-1.85+-0.10......-1.84+-0.10...5.66+-0.10Fe II
Ni IN/A-1.94+-0.13-0.16+-0.15...-1.91+-0.13-0.14+-0.154.31+-0.13Ni I
Y IIN/A-2.28+-0.35-0.50+-0.36...-2.25+-0.35-0.48+-0.36-0.04+-0.35Y II
Ba IIN/A-1.80+-0.06-0.02+-0.09...-1.85+-0.06-0.08+-0.090.33+-0.06Ba II

Binary Parameters

Vrad 391.7+-0.7

Position

Right Ascension : 07 35 54.59 Declination : +19 12 14.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450820.352 KECKHIRES 48000 90 2700 391.7+-0.7
2450820.392 KECKHIRES 48000 90 2400 391.7+-0.7

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...-0.59...-2.22-0.504.02Na
MgN/A...0.18...-1.560.166.04Mg
CaN/A...0.15...-1.550.174.79Ca
TiN/A...0.09...-1.560.163.39Ti
FeN/A-1.72......-1.72...5.78Fe
NiN/A...-0.16...-1.85-0.134.37Ni
YN/A...-0.5...-2.19-0.470.02Y
BaN/A...-0.08...-1.85-0.130.33Ba

Position

Right Ascension : 07 35 54.59 Declination : +19 12 14.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log