G37-37

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 : 5990+-87 log g : 3.76+-0.24 vturb : 1.54+-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+-0.07-0.98+-0.071.36+-0.072.28+-0.07Li I
FeN/A-2.36+-0.06......-2.34+-0.06...5.16+-0.06Fe

Position

Right Ascension : 03 23 38.35 Declination : +33 58 30.3 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 105 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 : 5990+-87 log g : 3.76+-0.24 vturb : 1.54+-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
Na IN/A-2.53+-0.15-0.18+-0.17...-2.44+-0.15-0.10+-0.173.80+-0.15Na I
Mg IN/A-2.14+-0.29+0.21+-0.29...-2.16+-0.290.18+-0.295.44+-0.29Mg I
Ca IN/A-2.01+-0.09+0.34+-0.11...-1.99+-0.090.35+-0.114.35+-0.09Ca I
TiN/A...+0.24+-0.08...-2.07+-0.080.27+-0.082.88+-0.08Ti
Ti I5-2.11+-0.08......-2.07+-0.080.27+-0.082.88+-0.08Ti I
Ti II6-2.11+-0.05......-2.07+-0.050.27+-0.052.88+-0.05Ti II
CrN/A...-0.07+-0.14...-2.39+-0.14-0.05+-0.143.25+-0.14Cr
Cr I6-2.48+-0.15......-2.45+-0.15-0.11+-0.153.19+-0.15Cr I
Cr II2-2.24+-0.24......-2.21+-0.240.13+-0.243.43+-0.24Cr II
FeN/A-2.35+-0.06......-2.34+-0.06...5.16+-0.06Fe
Fe I50-2.35+-0.07......-2.34+-0.07...5.16+-0.07Fe I
Fe II9-2.34+-0.12......-2.33+-0.12...5.17+-0.12Fe II
Ni IN/A-2.42+-0.09-0.07+-0.11...-2.39+-0.09-0.05+-0.113.83+-0.09Ni I
Ba IIN/A-2.39+-0.09-0.04+-0.11...-2.44+-0.09-0.10+-0.11-0.26+-0.09Ba II

Binary Parameters

Vrad -136.3+-0.4

Position

Right Ascension : 03 23 38.35 Declination : +33 58 30.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450691.533 KECKHIRES 48000 105 600 -136.3+-0.4

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...-0.18...-2.44-0.093.80Na
MgN/A...0.21...-2.160.195.44Mg
CaN/A...0.34...-1.990.364.35Ca
TiN/A...0.24...-2.040.312.91Ti
FeN/A-2.35......-2.35...5.15Fe
NiN/A...-0.07...-2.39-0.043.83Ni
BaN/A...-0.04...-2.44-0.09-0.26Ba

Position

Right Ascension : 03 23 38.35 Declination : +33 58 30.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log