G233-26

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 : 5303+-59 log g : 4.39+-0.26 vturb : 0.64+-0.18

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......1.06+-0.05-2.20+-0.05-0.77+-0.051.06+-0.05Li I
FeN/A-1.45+-0.06......-1.43+-0.06...6.07+-0.06Fe

Position

Right Ascension : 22 39 56.35 Declination : +61 43 07.6 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 80 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 : 5303+-59 log g : 4.39+-0.26 vturb : 0.64+-0.18

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-1.69+-0.18-0.23+-0.19...-1.60+-0.18-0.16+-0.194.64+-0.18Na I
Mg IN/A-1.25+-0.06+0.21+-0.09...-1.27+-0.060.17+-0.096.33+-0.06Mg I
SiN/A...+0.12+-0.09...-1.29+-0.090.15+-0.096.22+-0.09Si
Si I2-1.33+-0.07......-1.29+-0.070.15+-0.076.22+-0.07Si I
Ca IN/A-1.25+-0.09+0.20+-0.11...-1.23+-0.090.21+-0.115.11+-0.09Ca I
TiN/A...+0.19+-0.09...-1.22+-0.090.22+-0.093.73+-0.09Ti
Ti I15-1.27+-0.09......-1.23+-0.090.21+-0.093.72+-0.09Ti I
Ti II6-1.26+-0.08......-1.22+-0.080.22+-0.083.73+-0.08Ti II
CrN/A...-0.02+-0.10...-1.44+-0.100.00+-0.104.20+-0.10Cr
Cr I13-1.48+-0.08......-1.45+-0.08-0.01+-0.084.19+-0.08Cr I
Cr II4-1.43+-0.25......-1.40+-0.250.04+-0.254.24+-0.25Cr II
FeN/A-1.45+-0.06......-1.44+-0.06...6.06+-0.06Fe
Fe I55-1.43+-0.07......-1.42+-0.07...6.08+-0.07Fe I
Fe II8-1.50+-0.11......-1.49+-0.11...6.01+-0.11Fe II
Ni IN/A-1.62+-0.09-0.17+-0.11...-1.59+-0.09-0.15+-0.114.63+-0.09Ni I
Y IIN/A-1.59+-0.24-0.13+-0.25...-1.56+-0.24-0.12+-0.250.65+-0.24Y II
Ba IIN/A-1.53+-0.13-0.08+-0.14...-1.58+-0.13-0.14+-0.140.60+-0.13Ba II

Binary Parameters

Vrad -313.6+-0.6

Position

Right Ascension : 22 39 56.35 Declination : +61 43 07.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450987.604 KECKHIRES 48000 80 1200 -313.6+-0.6

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...-0.23...-1.59-0.144.65Na
MgN/A...0.21...-1.260.196.34Mg
CaN/A...0.2...-1.230.225.11Ca
TiN/A...0.19...-1.190.263.76Ti
FeN/A-1.45......-1.45...6.05Fe
NiN/A...-0.17...-1.59-0.144.63Ni
YN/A...-0.21...-1.63-0.180.58Y
BaN/A...-0.08...-1.58-0.130.60Ba

Position

Right Ascension : 22 39 56.35 Declination : +61 43 07.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log