G97-40

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 : 5427+-64 log g : 4.62+-0.31 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......1.20+-0.05-2.06+-0.05-0.58+-0.051.20+-0.05Li I
FeN/A-1.50+-0.10......-1.48+-0.10...6.02+-0.10Fe

Position

Right Ascension : 05 26 42.97 Declination : +09 49 06.2 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 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 : 5427+-64 log g : 4.62+-0.31 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-1.81+-0.10-0.30+-0.12...-1.72+-0.10-0.21+-0.124.52+-0.10Na I
Mg IN/A-1.25+-0.20+0.27+-0.21...-1.27+-0.200.24+-0.216.33+-0.20Mg I
SiN/A...+0.32+-0.12...-1.16+-0.120.35+-0.126.35+-0.12Si
Si I3-1.19+-0.10......-1.15+-0.100.36+-0.106.36+-0.10Si I
Ca IN/A-1.28+-0.09+0.24+-0.12...-1.26+-0.090.25+-0.125.08+-0.09Ca I
TiN/A...+0.30+-0.09...-1.18+-0.090.33+-0.093.77+-0.09Ti
Ti I25-1.26+-0.09......-1.22+-0.090.29+-0.093.73+-0.09Ti I
Ti II8-1.18+-0.07......-1.14+-0.070.37+-0.073.81+-0.07Ti II
CrN/A...+0.01+-0.10...-1.48+-0.100.03+-0.104.16+-0.10Cr
Cr I15-1.54+-0.07......-1.51+-0.07-0.00+-0.074.13+-0.07Cr I
Cr II5-1.36+-0.15......-1.33+-0.150.18+-0.154.31+-0.15Cr II
FeN/A-1.52+-0.07......-1.51+-0.07...5.99+-0.07Fe
Fe I79-1.49+-0.09......-1.48+-0.09...6.02+-0.09Fe I
Fe II11-1.57+-0.13......-1.56+-0.13...5.94+-0.13Fe II
Ni IN/A-1.55+-0.09-0.04+-0.12...-1.52+-0.09-0.01+-0.124.70+-0.09Ni I
Y IIN/A-1.39+-0.09+0.13+-0.12...-1.36+-0.090.15+-0.120.85+-0.09Y II
Ba IIN/A-1.48+-0.07+0.04+-0.10...-1.53+-0.07-0.02+-0.100.65+-0.07Ba II

Binary Parameters

Vrad 2.2+-0.7

Position

Right Ascension : 05 26 42.97 Declination : +09 49 06.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450691.564 KECKHIRES 48000 80 2400 2.2+-0.7

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...-0.38...-1.86-0.294.38Na
MgN/A...0.14...-1.450.126.15Mg
CaN/A...0.28...-1.270.305.07Ca
TiN/A...0.4...-1.100.473.85Ti
FeN/A-1.57......-1.57...5.93Fe
YN/A...0.09...-1.450.120.76Y
BaN/A...-0.05...-1.67-0.100.51Ba

Position

Right Ascension : 05 26 42.97 Declination : +09 49 06.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log