G247-27

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 : 5016+-52 log g : 4.40+-0.27 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......<0.61<-2.65<-0.72<0.61Li I
FeN/A-1.95+-0.08......-1.93+-0.08...5.57+-0.08Fe

Position

Right Ascension : 04 37 12.11 Declination : +60 44 26.4 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 : 5016+-52 log g : 4.40+-0.27 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-2.30+-0.15-0.33+-0.16...-2.21+-0.15-0.25+-0.164.03+-0.15Na I
Mg IN/A-1.64+-0.09+0.33+-0.10...-1.66+-0.090.30+-0.105.94+-0.09Mg I
Ca IN/A-1.66+-0.08+0.31+-0.10...-1.64+-0.080.32+-0.104.70+-0.08Ca I
TiN/A...+0.27+-0.07...-1.66+-0.070.30+-0.073.29+-0.07Ti
Ti I15-1.73+-0.05......-1.69+-0.050.27+-0.053.26+-0.05Ti I
Ti II6-1.64+-0.07......-1.60+-0.070.36+-0.073.35+-0.07Ti II
CrN/A...+0.02+-0.08...-1.92+-0.080.04+-0.083.72+-0.08Cr
Cr I14-1.96+-0.06......-1.93+-0.060.03+-0.063.71+-0.06Cr I
Cr II2-1.85+-0.24......-1.82+-0.240.14+-0.243.82+-0.24Cr II
FeN/A-1.97+-0.05......-1.96+-0.05...5.54+-0.05Fe
Fe I56-1.94+-0.06......-1.93+-0.06...5.57+-0.06Fe I
Fe II9-2.03+-0.09......-2.02+-0.09...5.48+-0.09Fe II
Ni IN/A-2.01+-0.10-0.04+-0.11...-1.98+-0.10-0.02+-0.114.24+-0.10Ni I
Y IIN/A-2.25+-0.15-0.28+-0.16...-2.22+-0.15-0.26+-0.16-0.01+-0.15Y II
Ba IIN/A-2.21+-0.14-0.25+-0.15...-2.26+-0.14-0.30+-0.15-0.08+-0.14Ba II

Binary Parameters

Vrad -156.1+-0.9

Position

Right Ascension : 04 37 12.11 Declination : +60 44 26.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450690.617 KECKHIRES 48000 100 1800 -156.1+-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...-0.33...-2.21-0.244.03Na
MgN/A...0.33...-1.660.315.94Mg
CaN/A...0.31...-1.640.334.70Ca
TiN/A...0.27...-1.630.343.32Ti
FeN/A-1.97......-1.97...5.53Fe
NiN/A...-0.04...-1.98-0.014.24Ni
YN/A...-0.37...-2.31-0.34-0.10Y
BaN/A...-0.25...-2.27-0.30-0.09Ba

Position

Right Ascension : 04 37 12.11 Declination : +60 44 26.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log