CS22892-052

taken from 29 paper(s):

/C.Sneden et al.(2003)/ /R.Cayrel et al.(2004)/ /S.Honda et al.(2004)/ /N.Christlieb et al.(2004)/ /M.Spite et al.(2005)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /J.E.Norris et al.(1997)/ /G.W.Preston and C. Sneden(2001)/ /P.S.Barklem et al.(2005)/ /C.Sneden et al.(2000)/ /W.Aoki et al.(2003)/ /J.J.Cowan et al.(2005)/ /S.Honda et al.(2004)/ /M.Spite et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /J.A.Johnson et al.(2007)/ /D.K.Lai et al.(2007)/ /I.U.Roederer et al.(2009)/ /S.M.Andrievsky et al.(2009)/ /S.M.Andrievsky et al.(2010)/ /M.Spite et al.(2011)/ /L.Zhang et al.(2011)/ /P.Francois et al.(2007)/ /J.Ren et al.(2012)/ /M.Spite et al.(2012)/ /I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

C.Sneden et al.,ApJ, 591, 936, 2003(ADS)

THE EXTREMELY METAL-POOR, NEUTRON CAPTURE-RICH STAR CS 22892-052: A COMPREHENSIVE ABUNDANCE ANALYSIS


Stellar Parameters

Teff : 4800 log g : 1.50 vturb : 1.95

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 I1......+0.15+-0.30-3.11+-0.30-0.01+-0.30+0.15+-0.30Li I
CH1-2.22+-0.10+0.88+-0.10+6.30+-0.10-2.13+-0.100.97+-0.10+6.30+-0.10CH
CN1-2.09+-0.20+1.01+-0.20+5.83+-0.20-2.00+-0.201.10+-0.20+5.83+-0.20CN
O I1-2.38+-0.15+0.72+-0.15+6.45+-0.15-2.24+-0.150.86+-0.15+6.45+-0.15O I
Na I4-3.29+-0.19-0.19+-0.19+3.04+-0.19-3.20+-0.19-0.10+-0.19+3.04+-0.19Na I
Mg I7-2.87+-0.08+0.30+-0.08+4.78+-0.08-2.82+-0.080.28+-0.08+4.78+-0.08Mg I
Al I1-3.68+-0.15-0.58+-0.15+2.79+-0.15-3.66+-0.15-0.56+-0.15+2.79+-0.15Al I
Si I1-2.74+-0.15+0.36+-0.15+4.81+-0.15-2.70+-0.150.40+-0.15+4.81+-0.15Si I
K I1-2.64+-0.15+0.46+-0.15+2.48+-0.15-2.55+-0.150.55+-0.15+2.48+-0.15K I
Ca I10-2.80+-0.10+0.30+-0.10+3.56+-0.10-2.78+-0.100.32+-0.10+3.56+-0.10Ca I
Sc I1-3.32+-0.15-0.22+-0.15-0.15+-0.15-3.30+-0.15-0.20+-0.15-0.15+-0.15Sc I
Sc II3-3.20+-0.05-0.10+-0.05-0.03+-0.05-3.18+-0.05-0.08+-0.05-0.03+-0.05Sc II
Ti I13-2.90+-0.17+0.20+-0.17+2.12+-0.17-2.83+-0.170.27+-0.17+2.12+-0.17Ti I
Ti II12-2.94+-0.11+0.16+-0.11+2.08+-0.11-2.87+-0.110.23+-0.11+2.08+-0.11Ti II
V I3-3.15+-0.22-0.05+-0.22+0.85+-0.22-3.08+-0.220.02+-0.22+0.85+-0.22V I
V II6-3.13+-0.08-0.03+-0.08+0.87+-0.08-3.06+-0.080.04+-0.08+0.87+-0.08V II
Cr I6-3.34+-0.11-0.24+-0.11+2.33+-0.11-3.31+-0.11-0.21+-0.11+2.33+-0.11Cr I
Cr II2-3.25+-0.14-0.15+-0.14+2.42+-0.14-3.22+-0.14-0.12+-0.14+2.42+-0.14Cr II
Mn I3-3.63+-0.12-0.53+-0.12+1.76+-0.12-3.67+-0.12-0.57+-0.12+1.76+-0.12Mn I
Mn II2-3.59+-0.15-0.49+-0.15+1.80+-0.15-3.63+-0.15-0.53+-0.15+1.80+-0.15Mn II
Fe I132-3.10+-0.130.00+-0.13+4.40+-0.13-3.10+-0.130.00+-0.13+4.40+-0.13Fe I
Fe II11-3.09+-0.08+0.01+-0.08+4.41+-0.08-3.09+-0.08+0.01+-0.08+4.41+-0.08Fe II
Co I3-2.90+-0.05+0.20+-0.05+2.02+-0.05-2.97+-0.050.13+-0.05+2.02+-0.05Co I
Ni I6-3.17+-0.07-0.07+-0.07+3.08+-0.07-3.14+-0.07-0.04+-0.07+3.08+-0.07Ni I
Cu I2-3.76+-0.21-0.66+-0.21+0.45+-0.21-3.74+-0.21-0.64+-0.21+0.45+-0.21Cu I
Zn I1-3.01+-0.15+0.09+-0.15+1.59+-0.15-2.97+-0.150.13+-0.15+1.59+-0.15Zn I
Ga I1<-2.9<+0.2<0.0<-3.08<0.02<0.0Ga I
Sr I1-2.47+-0.15+0.63+-0.15+0.50+-0.15-2.37+-0.150.73+-0.15+0.50+-0.15Sr I
Sr II4-2.52+-0.13+0.58+-0.13+0.45+-0.13-2.42+-0.130.68+-0.13+0.45+-0.13Sr II
Y II15-2.66+-0.10+0.44+-0.10-0.42+-0.10-2.63+-0.100.47+-0.10-0.42+-0.10Y II
Zr II28-2.37+-0.12+0.73+-0.12+0.23+-0.12-2.35+-0.120.75+-0.12+0.23+-0.12Zr II
Nb II1-2.22+-0.15+0.88+-0.15-0.80+-0.15-2.26+-0.150.84+-0.15-0.80+-0.15Nb II
Mo I1-2.32+-0.20+0.78+-0.20-0.40+-0.20-2.28+-0.200.82+-0.20-0.40+-0.20Mo I
Ru I5-1.76+-0.10+1.34+-0.10+0.08+-0.10-1.67+-0.101.43+-0.10+0.08+-0.10Ru I
Rh I2-1.67+-0.15+1.43+-0.15-0.55+-0.15-1.46+-0.151.64+-0.15-0.55+-0.15Rh I
Pd I4-1.98+-0.10+1.12+-0.10-0.29+-0.10-1.86+-0.101.24+-0.10-0.29+-0.10Pd I
Ag I2-2.12+-0.11+0.98+-0.11-0.88+-0.11-2.08+-0.111.02+-0.11-0.88+-0.11Ag I
Cd I1<-1.8<+1.3<0.0<-1.71<1.39<0.0Cd I
Sn I2<-2.0<+1.1<0.0<-2.07<1.03<0.0Sn I
Ba II8-2.11+-0.05+0.99+-0.05+0.02+-0.05-2.16+-0.050.94+-0.05+0.02+-0.05Ba II
La II15-2.01+-0.05+1.09+-0.05-0.84+-0.05-1.94+-0.051.16+-0.05-0.84+-0.05La II
Ce II32-2.08+-0.07+1.02+-0.07-0.50+-0.07-2.08+-0.071.02+-0.07-0.50+-0.07Ce II
Pr II9-1.80+-0.10+1.30+-0.10-1.09+-0.10-1.81+-0.101.29+-0.10-1.09+-0.10Pr II
Nd II52-1.77+-0.30+1.33+-0.30-0.27+-0.30-1.69+-0.301.41+-0.30-0.27+-0.30Nd II
Sm II15-1.55+-0.13+1.55+-0.13-0.54+-0.13-1.50+-0.131.60+-0.13-0.54+-0.13Sm II
Eu II8-1.46+-0.05+1.64+-0.05-0.95+-0.05-1.47+-0.051.63+-0.05-0.95+-0.05Eu II
Gd II20-1.64+-0.10+1.46+-0.10-0.52+-0.10-1.59+-0.101.51+-0.10-0.52+-0.10Gd II
Tb II7-1.48+-0.05+1.62+-0.05-1.13+-0.05-1.45+-0.051.65+-0.05-1.13+-0.05Tb II
Dy II27-1.37+-0.08+1.73+-0.08-0.23+-0.08-1.33+-0.081.77+-0.08-0.23+-0.08Dy II
Ho II4-1.44+-0.05+1.66+-0.05-0.93+-0.05-1.40+-0.051.70+-0.05-0.93+-0.05Ho II
Er II8-1.40+-0.15+1.70+-0.15-0.47+-0.15-1.39+-0.151.71+-0.15-0.47+-0.15Er II
Tm II6-1.52+-0.10+1.58+-0.10-1.37+-0.10-1.49+-0.101.61+-0.10-1.37+-0.10Tm II
Yb II2-1.68+-0.10+1.42+-0.10-0.60+-0.10-1.52+-0.101.58+-0.10-0.60+-0.10Yb II
Lu II2-1.45+-0.30+1.87+-0.30-1.17+-0.30-1.26+-0.301.84+-0.30-1.17+-0.30Lu II
Hf II2-1.86+-0.10+1.24+-0.10-0.98+-0.10-1.69+-0.101.41+-0.10-0.98+-0.10Hf II
Os I3-1.43+-0.13+1.67+-0.13+0.02+-0.13-1.38+-0.131.72+-0.13+0.02+-0.13Os I
Ir I2-1.45+-0.10+1.65+-0.10-0.10+-0.10-1.48+-0.101.62+-0.10-0.10+-0.10Ir I
Pt I2-1.53+-0.10+1.57+-0.10+0.27+-0.10-1.35+-0.101.75+-0.10+0.27+-0.10Pt I
Au I1-2.25+-0.30+0.85+-0.30-0.90+-0.30-1.70+-0.301.40+-0.30-0.90+-0.30Au I
Pb I2-1.90+-0.15+1.20+-0.15+0.05+-0.15-1.99+-0.151.11+-0.15+0.05+-0.15Pb I
Th II2-1.74+-0.10+1.36+-0.10-1.57+-0.10-1.63+-0.101.47+-0.10-1.57+-0.10Th II
U II1<-2.2<+0.9<-2.3<-1.76<1.34<-2.3U II

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 HST 30000 20 N/A N/A
N/A KECKHIRES 45000 20-150 N/A N/A
N/A MCDONALD 60000 40-100 N/A N/A
N/A VLT 45000 40-100 N/A N/A
N/A VLT 55000 175-200 N/A N/A

R.Cayrel et al.,AAP, 416, 1117, 2004(ADS)

First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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-2.140.896.38-2.050.996.38CH
CNN/A-2.500.535.42-2.410.635.42CN
[O I]N/A-2.560.476.21-2.480.566.21[O I]
Na I2-2.980.053.35-2.890.153.35Na I
Mg I7-2.81+-0.130.22+-0.134.77+-0.13-2.83+-0.130.21+-0.134.77+-0.13Mg I
Al I1-3.77-0.742.70-3.75-0.712.70Al I
Si I1-2.600.434.95-2.560.484.95Si I
K I1-2.590.442.53-2.500.542.53K I
Ca I14-2.71+-0.110.32+-0.113.65+-0.11-2.69+-0.110.35+-0.113.65+-0.11Ca I
Sc II6-3.05+-0.10-0.02+-0.100.12+-0.10-3.03+-0.100.01+-0.100.12+-0.10Sc II
Ti I14-2.87+-0.120.16+-0.122.15+-0.12-2.80+-0.120.24+-0.122.15+-0.12Ti I
Ti II28-2.90+-0.130.13+-0.132.12+-0.13-2.83+-0.130.21+-0.132.12+-0.13Ti II
Cr I7-3.35+-0.14-0.32+-0.142.32+-0.14-3.32+-0.14-0.28+-0.142.32+-0.14Cr I
Mn I3-3.51+-0.07-0.48+-0.071.88+-0.07-3.55+-0.07-0.51+-0.071.88+-0.07Mn I
Fe I141-3.04+-0.14-0.01+-0.144.46+-0.14-3.04+-0.14-0.01+-0.144.46+-0.14Fe I
Fe II18-3.02+-0.070.01+-0.074.48+-0.07-3.02+-0.070.01+-0.074.48+-0.07Fe II
Co I4-2.92+-0.140.11+-0.142.00+-0.14-2.99+-0.140.05+-0.142.00+-0.14Co I
Ni I3-3.24+-0.11-0.21+-0.113.01+-0.11-3.21+-0.11-0.17+-0.113.01+-0.11Ni I
Zn I1-2.830.201.77-2.790.251.77Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-09 N/A VLT 47000 130 7200 N/A

S.Honda et al.,ApJ, 607, 474, 2004(ADS)

Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium


Stellar Parameters

Teff : 4790 log g : 1.6 vturb : 1.8

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...0.916.55-1.881.036.55CH
Mg I7...0.27+-0.174.93+-0.17-2.67+-0.170.24+-0.174.93+-0.17Mg I
Al I1...-0.61+-0.152.94+-0.15-3.51+-0.15-0.60+-0.152.94+-0.15Al I
Si I1...0.24+-0.154.87+-0.15-2.64+-0.150.27+-0.154.87+-0.15Si I
Ca I4...0.26+-0.093.7+-0.09-2.64+-0.090.27+-0.093.7+-0.09Ca I
Sc II2...-0.08+-0.010.17+-0.01-2.98+-0.01-0.07+-0.010.17+-0.01Sc II
Ti19...0.08+-0.032.18+-0.03-2.77+-0.030.14+-0.032.18+-0.03Ti
V1...-0.01+-0.151.07+-0.15-2.86+-0.150.05+-0.151.07+-0.15V
Mn I4...-0.33+-0.122.14+-0.12-3.29+-0.12-0.38+-0.122.14+-0.12Mn I
FeN/A-2.92+-0.14...4.59+-0.14-2.91+-0.14...4.59+-0.14Fe
Co I3...0.12+-0.052.12+-0.05-2.87+-0.050.04+-0.052.12+-0.05Co I
Ni I2...-0.28+-0.153.05+-0.15-3.17+-0.15-0.26+-0.153.05+-0.15Ni I
Sr II2...0.44+-0.150.44+-0.15-2.43+-0.150.48+-0.150.44+-0.15Sr II
Y II7...0.46+-0.22-0.23+-0.22-2.44+-0.220.47+-0.22-0.23+-0.22Y II
Zr II3...0.6+-0.180.29+-0.18-2.29+-0.180.62+-0.180.29+-0.18Zr II
Ru I1...1.22+-0.150.13+-0.15-1.62+-0.151.29+-0.150.13+-0.15Ru I
Ba II2...0.92+-0.150.22+-0.15-1.96+-0.150.95+-0.150.22+-0.15Ba II
La II5...0.86+-0.08-0.84+-0.08-1.94+-0.080.97+-0.08-0.84+-0.08La II
Ce II7...0.91+-0.08-0.38+-0.08-1.96+-0.080.95+-0.08-0.38+-0.08Ce II
Pr II1...1.03+-0.15-1.09+-0.15-1.81+-0.151.10+-0.15-1.09+-0.15Pr II
Nd II9...1.09+-0.12-0.34+-0.12-1.76+-0.121.15+-0.12-0.34+-0.12Nd II
Sm II4...1.29+-0.19-0.65+-0.19-1.61+-0.191.30+-0.19-0.65+-0.19Sm II
Eu II3...1.51+-0.02-0.86+-0.02-1.38+-0.021.53+-0.02-0.86+-0.02Eu II
Gd II3...1.43+-0.34-0.4+-0.34-1.47+-0.341.44+-0.34-0.4+-0.34Gd II
Tb II3...1.26+-0.32-1.31+-0.32-1.63+-0.321.28+-0.32-1.31+-0.32Tb II
Dy II5...1.54+-0.14-0.21+-0.14-1.31+-0.141.60+-0.14-0.21+-0.14Dy II
Er II5...1.5+-0.14-0.45+-0.14-1.37+-0.141.54+-0.14-0.45+-0.14Er II
Tm II4...1.36+-0.05-1.41+-0.05-1.53+-0.051.38+-0.05-1.41+-0.05Tm II
Yb II1...1.29+-0.15-0.67+-0.15-1.59+-0.151.32+-0.15-0.67+-0.15Yb II
Th II1...1.41+-0.15-1.42+-0.15-1.48+-0.151.43+-0.15-1.42+-0.15Th II
U II1...<1.50<-1.92<-1.38<1.53<-1.92U II

Isotopic Ratio

12C/13C 20

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07-22 N/A SUBARUHDS 90000 60 7200 12.72+-0.49

N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES)


Stellar Parameters

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-11-01-003342 N/A N/A 20000 41 600

M.Spite et al.,AAP, 430, 655, 2005(ADS)

First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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......0.20+-0.09-3.06+-0.09-0.03+-0.090.20+-0.09Li I
CN/A-2.14+-0.06......-2.05+-0.060.98+-0.066.38+-0.06C
NN/A-2.52......-2.430.605.40N
[O I]N/A-2.56......-2.510.526.18[O I]
FeN/A-3.03......-3.03...4.47Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 47000 30 N/A N/A

A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.


Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 N/A FRUTTI 22000 N/A N/A N/A

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.


Stellar Parameters

Teff : 4760 log g : 1.30+-0.26 vturb : 2.29+-0.11

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...0.98...-1.930.946.50C
NaN/A...0.11...-2.840.033.40Na
MgN/A...0.32...-2.740.134.86Mg
CaN/A...0.42...-2.600.273.74Ca
Fe IN/A-3.04......-2.87...4.63Fe I
Fe IIN/A-3.03......-2.86...4.64Fe II
NiN/A...0.14...-2.870.003.35Ni
SrN/A...0.68...-2.330.540.54Sr
BaN/A...1.13...-1.960.910.22Ba
EuN/A...1.48...-1.571.30-1.05Eu

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 FRUTTI 22000 N/A N/A N/A

J.E.Norris et al.,ApJ, 488, 350, 1997(ADS)

Extremely Metal-poor Stars. IV. The Carbon-rich Objects


Stellar Parameters

Teff : 4850 log g : 1.5 vturb : 2.5

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...+1.10+-0.23...-1.74+-0.231.06+-0.236.69+-0.23CH
CNN/A...+1.00+-0.42...-1.75+-0.421.05+-0.426.08+-0.42CN
Mg I4...+0.42+-0.12...-2.57+-0.120.23+-0.125.03+-0.12Mg I
Al I1...-0.54+-0.15...-3.49+-0.15-0.69+-0.152.96+-0.15Al I
Ca I6...+0.33+-0.11...-2.62+-0.110.18+-0.113.72+-0.11Ca I
Sc II3...-0.20+-0.18...-3.23+-0.18-0.43+-0.18-0.08+-0.18Sc II
Ti I3...+0.19+-0.26...-2.74+-0.260.06+-0.262.21+-0.26Ti I
Ti II25...+0.25+-0.16...-2.68+-0.160.12+-0.162.27+-0.16Ti II
Cr I1...-0.74+-0.10...-3.68+-0.10-0.88+-0.101.96+-0.10Cr I
Mn I2...-0.81+-0.09...-3.82+-0.09-1.02+-0.091.61+-0.09Mn I
Fe I100-2.97+-0.20......-2.80+-0.20...4.70+-0.20Fe I
Co I4...+0.29+-0.10...-2.75+-0.100.05+-0.102.24+-0.10Co I
Ni I5...+0.20+-0.18...-2.74+-0.180.06+-0.183.48+-0.18Ni I
Sr II1...+0.17+-0.29...-2.77+-0.290.03+-0.290.10+-0.29Sr II
Y II7...+0.28+-0.18...-2.66+-0.180.14+-0.18-0.45+-0.18Y II
Zr II3...+0.59+-0.24...-2.36+-0.240.44+-0.240.22+-0.24Zr II
Ba II4...+0.55+-0.20...-2.47+-0.200.33+-0.20-0.29+-0.20Ba II
La II4...+0.96+-0.22...-1.89+-0.220.91+-0.22-0.79+-0.22La II
Ce II6...+1.00+-0.23...-1.94+-0.230.86+-0.23-0.36+-0.23Ce II
Nd II8...+1.25+-0.21...-1.64+-0.211.16+-0.21-0.22+-0.21Nd II
Sm II4...+1.35+-0.24...-1.58+-0.241.22+-0.24-0.62+-0.24Sm II
Eu II4...+1.52+-0.19...-1.46+-0.191.34+-0.19-0.94+-0.19Eu II
Dy II1...+1.30+-0.21...-1.67+-0.211.13+-0.21-0.57+-0.21Dy II

Binary Parameters

Vrad 13.5+-0.2

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1994-06-20 2449524.27 ANGLO 40000 N/A N/A 13.1+-0.2
1994-06-30 2449534.16 ANGLO 40000 N/A N/A 14.1+-0.2
1994-10-24 2449649.97 ANGLO 40000 N/A N/A 13.5+-0.2

G.W.Preston et al.,AJ, 122, 1545, 2001(ADS)

The Incidence of Binaries among Very Metal-poor Carbon Stars


Binary Parameters

Vrad 11.7

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 2447397.80 FRUTTI 30000 N/A N/A 12.6
N/A 2447748.75 FRUTTI 30000 N/A N/A 13.6
N/A 2447749.79 FRUTTI 30000 N/A N/A 13.7
N/A 2448103.78 FRUTTI 30000 N/A N/A 12.7
N/A 2448113.75 FRUTTI 30000 N/A N/A 13.1
N/A 2449578.69 FRUTTI 30000 N/A N/A 12.3
N/A 2449579.68 FRUTTI 30000 N/A N/A 12.3
N/A 2449580.65 FRUTTI 30000 N/A N/A 12.2
N/A 2449581.67 FRUTTI 30000 N/A N/A 12.0
N/A 2449591.71 FRUTTI 30000 N/A N/A 11.8
N/A 2451358.84 FRUTTI 30000 N/A N/A 12.4
N/A 2451360.76 FRUTTI 30000 N/A N/A 12.5
N/A 2451384.72 FRUTTI 30000 N/A N/A 12.6
N/A 2451385.68 FRUTTI 30000 N/A N/A 11.7
N/A 2451386.72 FRUTTI 30000 N/A N/A 11.7

P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 4884 log g : 1.81 vturb : 1.67

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
CH1...1.00+-0.286.44+-0.26-1.99+-0.260.96+-0.286.44+-0.26CH
Mg I5...0.12+-0.244.75+-0.19-2.85+-0.190.10+-0.244.75+-0.19Mg I
Al I1...-0.72+-0.282.79+-0.26-3.66+-0.26-0.71+-0.282.79+-0.26Al I
Ca I3...0.22+-0.253.63+-0.20-2.71+-0.200.24+-0.253.63+-0.20Ca I
Sc II2...-0.01+-0.240.20+-0.22-2.95+-0.220.00+-0.240.20+-0.22Sc II
Ti8...0.05+-0.222.12+-0.20-2.83+-0.200.12+-0.222.12+-0.20Ti
Cr I1...-0.47+-0.252.25+-0.25-3.39+-0.25-0.44+-0.252.25+-0.25Cr I
Mn I2...-0.67+-0.231.77+-0.20-3.66+-0.20-0.71+-0.231.77+-0.20Mn I
Fe27...0.00+-0.224.55+-0.19-2.95+-0.190.00+-0.224.55+-0.19Fe
Co I4...0.02+-0.241.99+-0.22-3.00+-0.22-0.05+-0.241.99+-0.22Co I
Ni I4...0.09+-0.273.39+-0.29-2.83+-0.290.12+-0.273.39+-0.29Ni I
Sr2...0.61+-0.240.63+-0.23-2.24+-0.230.71+-0.240.63+-0.23Sr
Y II3...0.45+-0.24-0.26+-0.23-2.47+-0.230.48+-0.24-0.26+-0.23Y II
Ba II1...1.19+-0.230.37+-0.21-1.81+-0.211.14+-0.230.37+-0.21Ba II
La II3...1.02+-0.24-0.76+-0.23-1.86+-0.231.09+-0.24-0.76+-0.23La II
Nd II1...1.14+-0.24-0.31+-0.23-1.73+-0.231.22+-0.24-0.31+-0.23Nd II
Eu II3...1.54+-0.24-0.90+-0.23-1.42+-0.231.53+-0.24-0.90+-0.23Eu II

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 20000 46 N/A 14.5

C.Sneden et al.,ApJ, 533, L139, 2000(ADS)

Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052


Stellar Parameters

Teff : 4710 log g : 1.50 vturb : 2.1

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
FeN/A-3.2......-3.20...4.30Fe
Y II16......-0.39+-0.11-2.60+-0.110.60+-0.11-0.39+-0.11Y II
Zr II28......+0.26+-0.12-2.32+-0.120.88+-0.12+0.26+-0.12Zr II
Nb II1......-1.00+-0.20-2.46+-0.200.74+-0.20-1.00+-0.20Nb II
Ru I1......0.00+-0.20-1.75+-0.201.45+-0.200.00+-0.20Ru I
Rh I1......-0.80+-0.15-1.71+-0.151.49+-0.15-0.80+-0.15Rh I
Pd I3......-0.26+-0.10-1.83+-0.101.37+-0.10-0.26+-0.10Pd I
Ag I2......-0.80+-0.10-2.00+-0.101.20+-0.10-0.80+-0.10Ag I
Cd I1......-0.35+-0.20-2.06+-0.201.14+-0.20-0.35+-0.20Cd I
Nd II52......-0.39+-0.20-1.81+-0.201.39+-0.20-0.39+-0.20Nd II
Sm II17......-0.54+-0.14-1.50+-0.141.70+-0.14-0.54+-0.14Sm II
Eu II7......-0.93+-0.09-1.45+-0.091.75+-0.09-0.93+-0.09Eu II
Gd II20......-0.50+-0.10-1.57+-0.101.63+-0.10-0.50+-0.10Gd II
Dy II27......-0.24+-0.09-1.34+-0.091.86+-0.09-0.24+-0.09Dy II
Er II8......-0.40+-0.11-1.32+-0.111.88+-0.11-0.40+-0.11Er II
Tm II5......-1.37+-0.05-1.49+-0.051.71+-0.05-1.37+-0.05Tm II
Yb II1......-0.62+-0.10-1.54+-0.101.66+-0.10-0.62+-0.10Yb II
Os I3......-0.05+-0.10-1.45+-0.101.75+-0.10-0.05+-0.10Os I
Ir I3......0.00+-0.26-1.38+-0.261.82+-0.260.00+-0.26Ir I
Pb I2......+0.20+-0.4-1.84+-0.41.36+-0.4+0.20+-0.4Pb I
Th II2......-1.60+-0.07-1.66+-0.071.54+-0.07-1.60+-0.07Th II
U II1......<-2.4<-1.86<1.34<-2.4U II

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-08 N/A KECKHIRES 45000 30-200 N/A N/A
1998-10 N/A MCDONALD 60000 50-150 N/A N/A

W.Aoki et al.,ApJ, 586, 506, 2003(ADS)

Measurement of the Europium Isotope Ratio for the Extremely Metal poor, r-Process-enhanced Star CS 31082-001


Isotopic Ratio

151Eu/153Eu 0.51+-0.1

Binary Parameters

Vrad +13.16+-0.36

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07-23 2452114.0 SUBARUHDS 90000 65 3x120min +13.16+-0.36

J.J.Cowan et al.,ApJ, 627, 238, 2005(ADS)

Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars


Stellar Parameters

Teff : 4800 log g : 1.50 vturb : 1.95

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
Fe IN/A-3.10......-3.13...4.37Fe I
Fe IIN/A-3.09......-3.12...4.38Fe II
GeN/A...<-0.7<-0.2<-3.85<-0.72<-0.2Ge
ZrN/A...+0.81+0.32-2.260.87+0.32Zr
LaN/A...+1.09-0.84-1.941.19-0.84La
EuN/A...+1.62-0.95-1.471.66-0.95Eu
OsN/A...+1.73+0.04-1.361.77+0.04Os
IrN/A...+1.69-0.05-1.431.70-0.05Ir
PtN/A...+1.60+0.20-1.421.71+0.20Pt

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A

S.Honda et al.,ApJS, 152, 113, 2004(ADS)

Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data


Binary Parameters

Vrad 12.72+-0.49

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07-22 N/A SUBARUHDS 90000 60 7200 12.72+-0.49

M.Spite et al.,AAP, 455, 291, 2006(ADS)

First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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-2.11+-0.06......-2.02+-0.061.01+-0.066.41+-0.06C
NN/A-2.52+-0.13......-2.43+-0.130.60+-0.135.40+-0.13N
FeN/A-3.03......-3.03...4.47Fe

Isotopic Ratio

12C/13C 16+8-5

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 47000 130 N/A N/A

S.M.Andrievsky et al.,AAP, 464, 1081, 2007(ADS)

NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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-3.25-0.223.00-3.24-0.213.00Na
FeN/A-3.03......-3.03...4.47Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 43000 200 N/A N/A

J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 4861 log g : 1.86 vturb : 1.86

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...+0.60+-0.296.40+-0.25-2.03+-0.250.71+-0.296.40+-0.25C
NN/A...-0.15+-0.255.14+-0.25-2.69+-0.250.05+-0.255.14+-0.25N
Ca IN/A-2.65......-2.630.113.71Ca I
Ca IIN/A-2.46......-2.440.303.90Ca II
FeN/A-2.76+-0.21......-2.74+-0.21...4.76+-0.21Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-09-04 N/A RCCTIO N/A 115 2400 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 4854 log g : 1.87

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...1.00+-0.19...-1.86+-0.190.96+-0.196.57+-0.19C
FeN/A-2.99......-2.82...4.68Fe
SrN/A...0.79...-2.170.650.70Sr
BaN/A...1.32...-1.721.100.46Ba

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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

I.U.Roederer et al.,ApJ, 698, 1963, 2009(ADS)

The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy


Stellar Parameters

Teff : 4800 log g : 1.50 vturb : 1.95

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
FeN/A-3.10......-3.10...4.40Fe
La IIN/A......-0.87+-0.05-1.97+-0.051.13+-0.05-0.87+-0.05La II
Eu IIN/A......-0.96+-0.05-1.48+-0.051.62+-0.05-0.96+-0.05Eu II
Er IIN/A......-0.50+-0.07-1.42+-0.071.68+-0.07-0.50+-0.07Er II
Hf IIN/A......-0.93+-0.13-1.64+-0.131.46+-0.13-0.93+-0.13Hf II
Ir IN/A......-0.10+-0.14-1.48+-0.141.62+-0.14-0.10+-0.14Ir I
Pb IN/A......<-0.15<-2.19<0.91<-0.15Pb I
Th IIN/A......-1.60+-0.13-1.66+-0.131.44+-0.13-1.60+-0.13Th II

Isotopic Ratio

12C/13C 13+-3

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 HST 30000 50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A

S.M.Andrievsky et al.,AAP, 494, 1083, 2009(ADS)

Evolution of the barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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
FeN/A-3.03......-3.03...4.47Fe
Ba3......+0.11-2.070.96+0.11Ba

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 45000 130 N/A N/A

S.M.Andrievsky et al.,AAP, 509, A88, 2010(ADS)

Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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......4.90-2.700.334.90Mg
KN/A......2.55-2.480.552.55K
FeN/A-3.03......-3.03...4.47Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 N/A VLT 45000 120 N/A N/A

M.Spite et al.,AAP, 528, A9, 2011(ADS)

First stars. XIV. Sulfur abundances in extremely metal-poor stars


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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
S I1......4.48+-0.10-2.64+-0.100.39+-0.104.48+-0.10S I
FeN/A-3.03......-3.03...4.47Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 43000 180 N/A N/A

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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-2.170.786.35-2.080.876.35C
FeN/A-2.95......-2.95...4.55Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 20000 N/A N/A N/A

P.Francois et al.,AAP, 476, 935, 2007(ADS)

First stars. VIII. Enrichment of the neutron-capture elements in the early Galaxy


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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
FeN/A-3.03......-3.03...4.47Fe
Sr3...+0.53...-2.450.580.42Sr
Y10...+0.33...-2.670.36-0.46Y
Zr17...+0.58...-2.430.600.15Zr
Ba5...+1.01...-2.070.960.11Ba
La6...+1.11...-1.851.18-0.75La
Ce14...+1.02...-2.011.02-0.43Ce
Pr1...+0.92...-2.120.91-1.40Pr
Nd22...+1.15...-1.801.23-0.38Nd
Sm4...+1.50...-1.481.55-0.52Sm
Eu1...+1.49...-1.551.48-1.03Eu
Gd8...+1.45...-1.531.50-0.46Gd
Dy18...+1.54...-1.451.58-0.35Dy
Ho1...+1.59...-1.651.38-1.18Ho
Er4...+1.49...-1.531.50-0.61Er
Tm5...+1.59...-1.561.47-1.44Tm

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 47000 >50 N/A N/A

J.Ren et al.,AAP, 537, A118, 2012(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


Stellar Parameters

Teff : 4884 log g : 1.81 vturb : 1.67

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...1.00...-1.820.966.61C
FeN/A-2.95......-2.78...4.72Fe
EuN/A...1.54...-1.421.36-0.90Eu
ThN/A...1.10-1.76-1.820.96-1.76Th

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-07 N/A VLT 20000 30-50 N/A N/A

M.Spite et al.,AAP, 541, A143, 2012(ADS)

NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars


Stellar Parameters

Teff : 4850 log g : 1.6 vturb : 1.9

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
CaN/A-2.520.51...-2.500.533.84Ca
FeN/A-3.03......-3.03...4.47Fe

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 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 VLT 45000 150 N/A N/A

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 4690+-37 log g : 1.15+-0.15 vturb : 1.5+-0.06

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 I1......<0.26<-3.00<0.24<0.26Li I
CH1...0.84+-0.256.11-2.320.92+-0.256.11CH
NH1...0.83+-0.365.50-2.330.91+-0.365.50NH
O I4...<1.05<6.50<-2.19<1.05<6.50O I
Mg I7...0.41+-0.164.77-2.830.41+-0.164.77Mg I
Al I1...-0.41+-0.302.80-3.65-0.41+-0.302.80Al I
Si I1...0.90+-0.245.17-2.340.90+-0.245.17Si I
K I1...0.33+-0.192.12-2.910.33+-0.192.12K I
Ca I8...0.43+-0.173.53-2.810.43+-0.173.53Ca I
Sc II3...-0.27+-0.16-0.28-3.43-0.19+-0.16-0.28Sc II
Ti I16...0.09+-0.151.80-3.150.09+-0.151.80Ti I
Ti II28...0.14+-0.151.94-3.010.23+-0.151.94Ti II
V II1...-0.19+-0.240.58-3.35-0.11+-0.240.58V II
Cr I8...-0.28+-0.152.11-3.53-0.29+-0.152.11Cr I
Cr II1...0.23+-0.172.71-2.930.31+-0.172.71Cr II
Mn I1...-0.53+-0.151.66-3.77-0.53+-0.151.66Mn I
Mn II4...-0.64+-0.211.64-3.79-0.55+-0.211.64Mn II
Fe I98-3.24+-0.14...4.26-3.24+-0.14...4.26Fe I
Fe II9-3.16+-0.15...4.34-3.16+-0.15...4.34Fe II
Co I5...-0.22+-0.241.52-3.47-0.23+-0.241.52Co I
Ni I11...-0.02+-0.212.96-3.26-0.02+-0.212.96Ni I
Cu I1...<-0.17<0.78<-3.41<-0.17<0.78Cu I
Zn I2...0.50+-0.151.82-2.740.50+-0.151.82Zn I
Rb I1...<2.40<1.68<-0.68<2.56<1.68Rb I
Sr II2...0.68+-0.170.39-2.480.76+-0.170.39Sr II
Y II7...0.15+-0.15-0.80-3.010.23+-0.15-0.80Y II
Zr II3...0.56+-0.15-0.01-2.590.65+-0.15-0.01Zr II
Nb II1...<1.75<0.05<-1.41<1.83<0.05Nb II
Mo I1...0.72+-0.26-0.64-2.520.72+-0.26-0.64Mo I
Ru I1...1.24+-0.26-0.25-2.001.24+-0.26-0.25Ru I
Ba II4...0.94+-0.16-0.03-2.211.03+-0.16-0.03Ba II
La II4...0.91+-0.15-1.14-2.241.00+-0.15-1.14La II
Ce II4...0.85+-0.15-0.73-2.310.93+-0.15-0.73Ce II
Pr II2...1.15+-0.15-1.29-2.011.23+-0.15-1.29Pr II
Nd II5...1.15+-0.14-0.58-2.001.24+-0.14-0.58Nd II
Sm II2...1.25+-0.15-0.95-1.911.33+-0.15-0.95Sm II
Eu II4...1.35+-0.22-1.28-1.801.44+-0.22-1.28Eu II
Gd II2...1.45+-0.15-0.64-1.711.53+-0.15-0.64Gd II
Tb II3...1.37+-0.17-1.49-1.811.43+-0.17-1.49Tb II
Dy II4...1.67+-0.16-0.38-1.481.76+-0.16-0.38Dy II
Ho II2...1.45+-0.20-1.23-1.701.54+-0.20-1.23Ho II
Er II3...1.54+-0.17-0.70-1.621.62+-0.17-0.70Er II
Tm II1...1.40+-0.16-1.66-1.781.46+-0.16-1.66Tm II
Yb II1...1.39+-0.27-0.85-1.771.47+-0.27-0.85Yb II
Hf II2...1.05+-0.22-1.26-1.971.27+-0.22-1.26Hf II
Ir I1...1.68+-0.21-0.18-1.561.68+-0.21-0.18Ir I
Pb I1...<1.05<-0.15<-2.19<1.05<-0.15Pb I
Th II1...1.29+-0.17-1.81-1.871.37+-0.17-1.81Th II

Binary Parameters

Binarity Negative
Vrad 13

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-26-10:12 2452816.928 MIKEBAADE 41000 150-270 2400 12.9
2004-06-29-09:11 2453185.886 MIKELCO 41000 150-270 2400 13

I.U.Roederer et al.,MNRAS, 445, 2970, 2014(ADS)

Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement


Stellar Parameters

Teff : 4690+-151 log g : 1.15+-0.40 vturb : 1.50+-0.41

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
FeN/A-3.16+-0.07......-3.16+-0.07...4.34+-0.07Fe
SrN/A...+0.68+-0.17...-2.48+-0.170.68+-0.170.39+-0.17Sr
BaN/A...+0.94+-0.16...-2.22+-0.160.94+-0.16-0.04+-0.16Ba
EuN/A...+1.35+-0.22...-1.81+-0.221.35+-0.22-1.29+-0.22Eu
YbN/A...+1.39+-0.27...-1.77+-0.271.39+-0.27-0.85+-0.27Yb

Binary Parameters

Vrad +12.9

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-26 2452816.928 MIKEBAADE 41000 150-270 2400 +12.9
2004-06-29 2453185.886 MIKELCO 41000 150-270 2400 +13.0

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...0.11...-2.840.203.40Na
MgN/A...0.32...-2.740.304.86Mg
CaN/A...0.42...-2.600.443.74Ca
TiN/A...0.25...-2.720.322.23Ti
FeN/A-3.04......-3.04...4.46Fe
NiN/A...0.14...-2.870.173.35Ni
YN/A...0.34...-2.670.37-0.46Y
BaN/A...0.93...-2.160.880.02Ba
EuN/A...1.48...-1.571.47-1.05Eu

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log