G201-5

taken from 5 paper(s):

/A.M.Boesgaard et al.(2005)/ /A.Stephens and A. M. Boesgaard(2002)/ /J.A.Rich and A. M. Boesgaard(2009)/ /A.M.Boesgaard et al.(2011)/ /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 : 6018+-69 log g : 3.79+-0.23 vturb : 1.49+-0.09

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......2.17+-0.06-1.09+-0.061.40+-0.062.17+-0.06Li I
FeN/A-2.51+-0.05......-2.49+-0.05...5.01+-0.05Fe

Position

Right Ascension : 14 36 08.30 Declination : +55 33 04.0 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 205 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 : 6018+-69 log g : 3.79+-0.23 vturb : 1.49+-0.09

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-2.08+-0.16+0.42+-0.17...-2.10+-0.160.39+-0.175.50+-0.16Mg I
Ca IN/A-2.16+-0.09+0.34+-0.10...-2.14+-0.090.35+-0.104.20+-0.09Ca I
TiN/A...+0.36+-0.06...-2.10+-0.060.39+-0.062.85+-0.06Ti
Ti I5-2.14+-0.05......-2.10+-0.050.39+-0.052.85+-0.05Ti I
Ti II6-2.15+-0.08......-2.11+-0.080.38+-0.082.84+-0.08Ti II
CrN/A...+0.04+-0.10...-2.43+-0.100.06+-0.103.21+-0.10Cr
Cr I4-2.48+-0.10......-2.45+-0.100.04+-0.103.19+-0.10Cr I
Cr II2-2.36+-0.21......-2.33+-0.210.16+-0.213.31+-0.21Cr II
FeN/A-2.50+-0.05......-2.49+-0.05...5.01+-0.05Fe
Fe I41-2.50+-0.06......-2.49+-0.06...5.01+-0.06Fe I
Fe II9-2.48+-0.10......-2.47+-0.10...5.03+-0.10Fe II
Ni IN/A-2.41+-0.07+0.09+-0.08...-2.38+-0.070.11+-0.083.84+-0.07Ni I
Ba IIN/A-3.01+-0.09-0.51+-0.10...-3.06+-0.09-0.57+-0.10-0.88+-0.09Ba II

Binary Parameters

Vrad -34.7+-0.7

Position

Right Ascension : 14 36 08.30 Declination : +55 33 04.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450986.252 KECKHIRES 48000 205 900 -34.7+-0.7

J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 5950 log g : 4

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
Be IIN/A......-1.27+-0.11-2.65+-0.11-0.11+-0.11-1.27+-0.11Be II
OHN/A-1.97+-0.15......-1.79+-0.150.75+-0.156.90+-0.15OH
FeN/A-2.54+-0.08......-2.54+-0.08...4.96+-0.08Fe

Position

Right Ascension : 14 36 08.30 Declination : +55 33 04.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-06-10 N/A KECKHIRES 48000 115 7200 N/A

A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


Stellar Parameters

Teff : 5950+-100 log g : 4.00+-0.2 vturb : 1.5+-0.2

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
BeN/A...-0.15+-0.15-1.27+-0.12-2.65+-0.12-0.11+-0.15-1.27+-0.12Be
ON/A-1.97+-0.22+0.57+-0.24...-2.03+-0.220.51+-0.246.66+-0.22O
MgN/A-2.13+-0.07......-2.15+-0.070.39+-0.075.45+-0.07Mg
TiN/A-2.09+-0.09......-2.02+-0.090.52+-0.092.93+-0.09Ti
FeN/A-2.54+-0.09......-2.54+-0.09...4.96+-0.09Fe

Position

Right Ascension : Declination : 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 42000 N/A N/A N/A

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...0.42...-2.100.405.50Mg
CaN/A...0.34...-2.140.364.20Ca
TiN/A...0.36...-2.070.432.88Ti
FeN/A-2.5......-2.50...5.00Fe
NiN/A...0.09...-2.380.123.84Ni
BaN/A...-0.51...-3.06-0.56-0.88Ba

Position

Right Ascension : 14 36 08.30 Declination : +55 33 04.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log