CS22190-007

taken from 3 paper(s):

/D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/ /G.W.Preston et al.(2006)/

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 6013 log g : 3.71

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...0.20...-1.840.185.76Mg I
Ca IN/A...0.11...-1.890.134.45Ca I
Ti IIN/A...1.12...-0.831.194.12Ti II
Fe IN/A-2.02......-2.02...5.48Fe I
Ba IIN/A...0.91...-1.160.861.02Ba II

Binary Parameters

Vrad -110

Position

Right Ascension : 03 52 21.81 Declination : -16 24 32.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-11-30 N/A KECKII 7000 150 900 N/A

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 6013 log g : 3.71

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
CN/A...0.00+-0.26...-1.89+-0.26-0.04+-0.266.54+-0.26C
FeN/A-2.02......-1.85...5.65Fe
SrN/A...0.62...-1.370.481.50Sr
BaN/A...0.91...-1.160.691.02Ba

Position

Right Ascension : 03 52 21.81 Declination : -16 24 32.6 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 KECKII 7000 N/A N/A N/A

G.W.Preston et al.,AJ, 132, 85, 2006(ADS)

ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)


Stellar Parameters

Teff : 5700+-150 log g : 2.30+-0.3 vturb : 1.95+-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
CHN/A...<-0.11...<-2.43<0.14<6.00CH
Na I2...0.76+-0.07...-1.74+-0.070.83+-0.074.50+-0.07Na I
Mg I4...0.32+-0.07...-2.29+-0.070.28+-0.075.31+-0.07Mg I
Al I1...-0.88...-3.45-0.883.00Al I
Si I1...0.27...-2.280.295.23Si I
Ca I8...0.36+-0.08...-2.21+-0.080.36+-0.084.13+-0.08Ca I
Sc II5...0.12+-0.11...-2.52+-0.110.05+-0.110.63+-0.11Sc II
Ti I4...0.30+-0.14...-2.25+-0.140.32+-0.142.70+-0.14Ti I
Ti II8...0.26+-0.09...-2.29+-0.090.28+-0.092.66+-0.09Ti II
V I1...0.20...-2.320.251.61V I
Cr I4...-0.17+-0.24...-2.73+-0.24-0.16+-0.242.91+-0.24Cr I
Cr II3...0.13+-0.17...-2.43+-0.170.14+-0.173.21+-0.17Cr II
Mn I3...-0.62+-0.03...-3.25+-0.03-0.68+-0.032.18+-0.03Mn I
Fe I107-2.59+-0.10......-2.57+-0.10...4.93+-0.10Fe I
Fe II6-2.55+-0.14......-2.53+-0.14...4.97+-0.14Fe II
Sr II2...0.20+-0.07...-2.36+-0.070.21+-0.070.51+-0.07Sr II
Y II3...-0.18+-0.14...-2.74+-0.14-0.17+-0.14-0.53+-0.14Y II
Ba II4...-0.06+-0.10...-2.70+-0.10-0.13+-0.10-0.52+-0.10Ba II
La II2...0.18+-0.15...-2.36+-0.150.21+-0.15-1.26+-0.15La II
Eu II2...0.36+-0.15...-2.24+-0.150.33+-0.15-1.72+-0.15Eu II

Binary Parameters

Vrad -132

Position

Right Ascension : 03 52 21.81 Declination : -16 24 32.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-18-0813 N/A MIKELCO 40000 100 3600 N/A