CS22183-031

taken from 7 paper(s):

/S.Honda et al.(2004)/ /D.K.Lai et al.(2004)/ /S.Honda et al.(2004)/ /J.A.Johnson et al.(2007)/ /D.K.Lai et al.(2007)/ /I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/

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 : 5270 log g : 2.8 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
CHN/A...0.426.05-2.380.546.05CH
Mg I5...0.42+-0.325.07+-0.32-2.53+-0.320.39+-0.325.07+-0.32Mg I
Al I1...-0.56+-0.152.98+-0.15-3.47+-0.15-0.55+-0.152.98+-0.15Al I
Si I1...0.74+-0.155.36+-0.15-2.15+-0.150.77+-0.155.36+-0.15Si I
Ca I4...0.29+-0.153.72+-0.15-2.62+-0.150.30+-0.153.72+-0.15Ca I
Sc II2...0.3+-0.050.54+-0.05-2.61+-0.050.31+-0.050.54+-0.05Sc II
Ti16...0.38+-0.032.47+-0.03-2.48+-0.030.44+-0.032.47+-0.03Ti
V1...0.68+-0.151.75+-0.15-2.18+-0.150.74+-0.151.75+-0.15V
Mn I3...-0.45+-0.272.01+-0.27-3.42+-0.27-0.50+-0.272.01+-0.27Mn I
Fe49-2.93+-0.2...4.58+-0.2-2.92+-0.2...4.58+-0.2Fe
Co I4...0.37+-0.112.36+-0.11-2.63+-0.110.29+-0.112.36+-0.11Co I
Ni I2...0.12+-0.153.44+-0.15-2.78+-0.150.14+-0.153.44+-0.15Ni I
Sr II1...0.1+-0.150.09+-0.15-2.78+-0.150.14+-0.150.09+-0.15Sr II
Y II2...0.21+-0.15-0.49+-0.15-2.70+-0.150.22+-0.15-0.49+-0.15Y II
Ba II2...0.38+-0.15-0.33+-0.15-2.51+-0.150.41+-0.15-0.33+-0.15Ba II
Eu II3...1.16+-0.08-1.22+-0.08-1.74+-0.081.18+-0.08-1.22+-0.08Eu II

Isotopic Ratio

12C/13C >3

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-11-10 N/A SUBARUHDS 50000 47 9751 11.67+-0.67
2000-11-11 N/A SUBARUHDS 50000 N/A N/A 11.97+-0.56

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

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5416 log g : 3.31

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...0.69...-2.040.675.56Mg I
Ca IN/A...0.23...-2.460.253.88Ca I
Ti IIN/A...0.31...-2.330.382.62Ti II
Fe IN/A-2.71......-2.71...4.79Fe I
Ba IIN/A...0.46...-2.300.41-0.12Ba II

Binary Parameters

Vrad 10

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-08-08 N/A KECKII 7000 150 900 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 11.97+-0.56

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-11-10 N/A SUBARUHDS 50000 47 9751 11.67+-0.67
2000-11-11 N/A SUBARUHDS N/A N/A N/A 11.97+-0.56

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

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 5196 log g : 2.76 vturb : 1.59

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...-0.30+-0.295.47+-0.25-2.96+-0.25-0.19+-0.295.47+-0.25C
NN/A...<1.51+-0.25<6.77+-0.25<-1.06+-0.25<1.71+-0.25<6.77+-0.25N
Ca IN/A-2.76......-2.740.033.60Ca I
Ca IIN/A-2.49......-2.470.303.87Ca II
FeN/A-2.79+-0.21......-2.77+-0.21...4.73+-0.21Fe

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-11-28 N/A RCCTIO N/A 17 3600 N/A

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5416 log g : 3.31

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...0.35+-0.19...-2.23+-0.190.31+-0.196.20+-0.19C
FeN/A-2.71......-2.54...4.96Fe
SrN/A...0.16...-2.520.020.35Sr
BaN/A...0.46...-2.300.24-0.12Ba

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 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.,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 : 4850+-36 log g : 1.6+-0.14 vturb : 1.55+-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......<0.64<-2.62<0.95<0.64Li I
CH1...0.30+-0.255.23-3.200.37+-0.255.23CH
NH1...0.17+-0.364.50-3.330.24+-0.364.50NH
O I4...<1.74<6.86<-1.83<1.74<6.86O I
Mg I7...0.77+-0.154.80-2.800.77+-0.154.80Mg I
Al I1...-0.58+-0.272.30-4.15-0.58+-0.272.30Al I
Si I1...1.09+-0.295.03-2.481.09+-0.295.03Si I
K I1...0.77+-0.192.23-2.800.77+-0.192.23K I
Ca I11...0.55+-0.173.32-3.020.55+-0.173.32Ca I
Sc II7...0.11+-0.15-0.23-3.380.19+-0.15-0.23Sc II
Ti I8...0.26+-0.151.64-3.310.26+-0.151.64Ti I
Ti II21...0.19+-0.151.64-3.310.26+-0.151.64Ti II
V I1...0.24+-0.180.60-3.330.24+-0.180.60V I
V II1...0.26+-0.260.69-3.240.33+-0.260.69V II
Cr I6...-0.23+-0.151.84-3.80-0.23+-0.151.84Cr I
Mn I4...-0.38+-0.171.48-3.95-0.38+-0.171.48Mn I
Mn II3...-0.48+-0.211.45-3.98-0.41+-0.211.45Mn II
Fe I97-3.57+-0.15...3.93-3.57+-0.15...3.93Fe I
Fe II6-3.50+-0.16...4.00-3.50+-0.16...4.00Fe II
Co I11...0.14+-0.201.56-3.430.14+-0.201.56Co I
Ni I10...0.12+-0.232.78-3.440.13+-0.232.78Ni I
Zn I2...0.67+-0.161.66-2.900.67+-0.161.66Zn I
Rb I1...<3.21<2.16<-0.20<3.37<2.16Rb I
Sr II2...-0.22+-0.23-0.84-3.71-0.14+-0.23-0.84Sr II
Y II2...-0.32+-0.18-1.61-3.82-0.25+-0.18-1.61Y II
Zr II3...0.22+-0.18-0.70-3.280.29+-0.18-0.70Zr II
Nb II1...<2.30<0.26<-1.20<2.37<0.26Nb II
Mo I1...<1.09<-0.60<-2.48<1.09<-0.60Mo I
Tc I1......<0.19<0.19<3.76<0.19Tc I
Sn I1...<2.45<0.95<-1.12<2.45<0.95Sn I
Ba II4...0.13+-0.15-1.19-3.370.20+-0.15-1.19Ba II
La II4...0.53+-0.18-1.87-2.970.60+-0.18-1.87La II
Ce II1...0.34+-0.18-1.58-3.160.41+-0.18-1.58Ce II
Pr II1...0.75+-0.25-2.03-2.750.82+-0.25-2.03Pr II
Nd II1...0.59+-0.16-1.49-2.910.66+-0.16-1.49Nd II
Sm II2...<0.99<-1.55<-2.51<1.06<-1.55Sm II
Eu II4...0.84+-0.16-2.14-2.660.91+-0.16-2.14Eu II
Gd II3...<1.42<-1.01<-2.08<1.49<-1.01Gd II
Tb II4...<1.34<-1.86<-2.18<1.39<-1.86Tb II
Dy II2...0.98+-0.19-1.42-2.521.05+-0.19-1.42Dy II
Ho II2...0.94+-0.22-2.07-2.541.03+-0.22-2.07Ho II
Er II3...1.01+-0.20-1.56-2.481.09+-0.20-1.56Er II
Tm II1...0.99+-0.22-2.41-2.531.04+-0.22-2.41Tm II
Yb II1...0.68+-0.18-1.90-2.820.75+-0.18-1.90Yb II
Hf II2...<1.76<-0.89<-1.60<1.97<-0.89Hf II
Ir I1...<2.49<0.30<-1.08<2.49<0.30Ir I
Pb I1...<2.01<0.48<-1.56<2.01<0.48Pb I
Th II3...<1.48<-1.96<-2.02<1.55<-1.96Th II

Binary Parameters

Binarity Positive
Vrad 23.1

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-03-10:23 2453950.935 MIKELCO 41000 75-105 1400 23.1

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 : 4850+-151 log g : 1.60+-0.40 vturb : 1.55+-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-3.50+-0.07......-3.50+-0.07...4.00+-0.07Fe
SrN/A...-0.22+-0.23...-3.72+-0.23-0.22+-0.23-0.85+-0.23Sr
BaN/A...+0.13+-0.15...-3.37+-0.150.13+-0.15-1.19+-0.15Ba
EuN/A...+0.84+-0.16...-2.66+-0.160.84+-0.16-2.14+-0.16Eu
YbN/A...+0.68+-0.18...-2.82+-0.180.68+-0.18-1.90+-0.18Yb

Binary Parameters

Binarity Positive
Vrad +23.1

Position

Right Ascension : 01 09 05.08 Declination : -04 43 21.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-03 2453950.935 MIKELCO 41000 75-105 1400 +23.1