G108-58

taken from 3 paper(s):

/J.A.Rich and A. M. Boesgaard(2009)/ /A.M.Boesgaard et al.(2011)/ /C.Sneden et al.(2023)/


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

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


Stellar Parameters

Teff : 5865 log g : 4.03

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......-1.12+-0.12-2.50+-0.12-0.13+-0.12-1.12+-0.12Be II
OHN/A-1.33+-0.15......-1.15+-0.151.22+-0.157.54+-0.15OH
FeN/A-2.37+-0.1......-2.37+-0.1...5.13+-0.1Fe

Position

Right Ascension : 07 10 02.59 Declination : -01 17 58.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-01-16 N/A KECKHIRES 48000 91 5400 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 : 5865+-100 log g : 4.03+-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...-0.17+-0.15-1.12+-0.12-2.50+-0.12-0.13+-0.15-1.12+-0.12Be
ON/A-1.33+-0.22+1.04+-0.24...-1.39+-0.220.98+-0.247.30+-0.22O
MgN/A-2.04+-0.07......-2.06+-0.070.31+-0.075.54+-0.07Mg
TiN/A-2.10+-0.09......-2.03+-0.090.34+-0.092.92+-0.09Ti
FeN/A-2.37+-0.09......-2.37+-0.09...5.13+-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
2008-01-16 N/A KECKHIRES 42000 91 5400 N/A

C.Sneden et al.,ApJ, 953, 31, 2023(ADS)

Iron-peak Element Abundances in Warm Very Metal-poor Stars


Stellar Parameters

Teff : 5800 log g : 4.3 vturb : 1.2

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
Mg I4...0.33+-0.16...-2.28+-0.160.33+-0.165.32+-0.16Mg I
Ca I15...0.32+-0.04...-2.29+-0.040.32+-0.044.05+-0.04Ca I
Ca II1...0.32...-2.290.324.05Ca II
Sc II12...-0.03+-0.04...-2.64+-0.04-0.03+-0.040.51+-0.04Sc II
Ti I10...0.26+-0.05...-2.35+-0.050.26+-0.052.60+-0.05Ti I
Ti II57...0.21+-0.09...-2.40+-0.090.21+-0.092.55+-0.09Ti II
V II6...0.09+-0.08...-2.52+-0.080.09+-0.081.41+-0.08V II
Cr I11...-0.09+-0.09...-2.70+-0.09-0.09+-0.092.94+-0.09Cr I
Cr II8...-0.04+-0.04...-2.65+-0.04-0.04+-0.042.99+-0.04Cr II
Mn I6...-0.36+-0.1...-2.97+-0.1-0.36+-0.12.46+-0.1Mn I
Mn II4...-0.2+-0.06...-2.81+-0.06-0.20+-0.062.62+-0.06Mn II
FeN/A-2.61......-2.61...4.89Fe
Fe I146-2.63+-0.11......-2.63+-0.11...4.87+-0.11Fe I
Fe II16-2.59+-0.09......-2.59+-0.09...4.91+-0.09Fe II
Co I29...0.21+-0.08...-2.40+-0.080.21+-0.082.59+-0.08Co I
Ni I37...0.07+-0.09...-2.54+-0.090.07+-0.093.68+-0.09Ni I
Cu I1...-0.72...-3.33-0.720.86Cu I
Zn I1...0.23...-2.380.232.18Zn I

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 106 N/A N/A