G239-26

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 : 5862+-60 log g : 4.31+-0.36 vturb : 1.47+-0.12

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......2.28+-0.05-0.98+-0.051.18+-0.052.28+-0.05Li I
FeN/A-2.18+-0.07......-2.16+-0.07...5.34+-0.07Fe

Position

Right Ascension : 14 44 41.86 Declination : +71 27 10.2 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 160 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 : 5862+-60 log g : 4.31+-0.36 vturb : 1.47+-0.12

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
Mg IN/A-1.94+-0.06+0.27+-0.08...-1.96+-0.060.23+-0.085.64+-0.06Mg I
Ca IN/A-1.97+-0.10+0.23+-0.11...-1.95+-0.100.24+-0.114.39+-0.10Ca I
TiN/A...+0.18+-0.08...-1.98+-0.080.21+-0.082.97+-0.08Ti
Ti I6-2.08+-0.08......-2.04+-0.080.15+-0.082.91+-0.08Ti I
Ti II7-1.97+-0.08......-1.93+-0.080.26+-0.083.02+-0.08Ti II
CrN/A...-0.05+-0.09...-2.22+-0.09-0.03+-0.093.42+-0.09Cr
Cr I11-2.32+-0.09......-2.29+-0.09-0.10+-0.093.35+-0.09Cr I
Cr II1-2.02+-0.15......-1.99+-0.150.20+-0.153.65+-0.15Cr II
FeN/A-2.20+-0.05......-2.19+-0.05...5.31+-0.05Fe
Fe I64-2.16+-0.07......-2.15+-0.07...5.35+-0.07Fe I
Fe II9-2.24+-0.07......-2.23+-0.07...5.27+-0.07Fe II
Ni IN/A-2.37+-0.22-0.17+-0.23...-2.34+-0.22-0.15+-0.233.88+-0.22Ni I
Ba IIN/A-2.39+-0.05-0.19+-0.07...-2.44+-0.05-0.25+-0.07-0.26+-0.05Ba II

Binary Parameters

Vrad -287.8+-0.8

Position

Right Ascension : 14 44 41.86 Declination : +71 27 10.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450986.264 KECKHIRES 48000 160 1200 -287.8+-0.8

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
MgN/A...0.27...-1.950.255.65Mg
CaN/A...0.23...-1.950.254.39Ca
TiN/A...0.18...-1.950.253.00Ti
FeN/A-2.2......-2.20...5.30Fe
NiN/A...-0.17...-2.34-0.143.88Ni
BaN/A...-0.19...-2.44-0.24-0.26Ba

Position

Right Ascension : 14 44 41.86 Declination : +71 27 10.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log