CS30312-100

taken from 5 paper(s):

/W.Aoki et al.(2002)/ /W.Aoki et al.(2007)/ /C.J.Hansen et al.(2012)/ /T.Masseron et al.(2012)/ /I.U.Roederer et al.(2014)/

W.Aoki et al.,ApJ, 567, 1166, 2002(ADS)

The Chemical Composition of Carbon-rich, Very Metal Poor Stars: A New Class of Mildly Carbon Rich Objects without Excess of Neutron-Capture Elements


Stellar Parameters

Teff : 5500 log g : 3.0 vturb : 2.3

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......<1.6<-1.66<0.51<1.6Li I
Na I2...+0.04+-0.12...-2.04+-0.120.13+-0.124.20+-0.12Na I
Mg I3...+0.17+-0.10...-2.02+-0.100.15+-0.105.58+-0.10Mg I
Ca I3...+0.03+-0.08...-2.12+-0.080.05+-0.084.22+-0.08Ca I
Ti I3...+0.43+-0.10...-1.67+-0.100.50+-0.103.28+-0.10Ti I
Ti II6...+0.60+-0.12...-1.50+-0.120.67+-0.123.45+-0.12Ti II
Cr I4...-0.05+-0.08...-2.19+-0.08-0.02+-0.083.45+-0.08Cr I
Fe I71-2.17+-0.09......-2.17+-0.09...5.33+-0.09Fe I
Fe II6-2.18+-0.16......-2.18+-0.16...5.32+-0.16Fe II
Ni I1...+0.14+-0.14...-2.00+-0.140.17+-0.144.22+-0.14Ni I
Ba II4...-0.58+-0.20...-2.80+-0.20-0.63+-0.20-0.62+-0.20Ba II

Position

Right Ascension : 15 43 31.66 Declination : +02 01 17.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-04 2450914 ANGLO 40000 57 120*4 -128.91+-0.28

W.Aoki et al.,ApJ, 655, 492, 2007(ADS)

Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars


Stellar Parameters

Teff : 5300 log g : 2.8 vturb : 2.2

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
CN/A...0.54+-0.166.6+-0.16-1.83+-0.160.55+-0.166.6+-0.16C
CNN/A...<1.85+-0.07<7.3+-0.07<-0.53+-0.07<1.85+-0.07<7.3+-0.07CN
Na I2...0.18+-0.174.02+-0.17-2.22+-0.170.16+-0.174.02+-0.17Na I
Mg I5...0.47+-0.105.66+-0.10-1.94+-0.100.44+-0.105.66+-0.10Mg I
Ca I10...0.18+-0.104.16+-0.10-2.18+-0.100.20+-0.104.16+-0.10Ca I
Sc II3...-0.03+-0.140.69+-0.14-2.46+-0.14-0.08+-0.140.69+-0.14Sc II
Ti I8...0.40+-0.092.96+-0.09-1.99+-0.090.39+-0.092.96+-0.09Ti I
Ti II16...0.46+-0.163.03+-0.16-1.92+-0.160.46+-0.163.03+-0.16Ti II
Cr I3...0.12+-0.093.43+-0.09-2.21+-0.090.17+-0.093.43+-0.09Cr I
Fe I59-2.33+-0.14...5.12+-0.14-2.38+-0.14...5.12+-0.14Fe I
Fe II10-2.33+-0.13...5.12+-0.13-2.38+-0.13...5.12+-0.13Fe II
Ni I2...0.21+-0.114.11+-0.11-2.11+-0.110.27+-0.114.11+-0.11Ni I
Zn I2...0.55+-0.132.82+-0.13-1.74+-0.130.64+-0.132.82+-0.13Zn I
Ba II3...-0.78+-0.13-0.94+-0.13-3.12+-0.13-0.74+-0.13-0.94+-0.13Ba II

Binary Parameters

Vrad -122.66

Position

Right Ascension : 15 43 31.66 Declination : +02 01 17.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-05-25 N/A SUBARUHDS 50000 N/A 150 -122.66+-0.12

C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 5200+-100 log g : 2.35+-0.25 vturb : 1.4+-0.15

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-2.62+-0.15......-2.62+-0.15...4.88+-0.15Fe
SrN/A...-0.34+-0.20...-2.96+-0.20-0.34+-0.20-0.09+-0.20Sr
YN/A...-0.79+-0.12...-3.41+-0.12-0.79+-0.12-1.20+-0.12Y
ZrN/A...-0.17+-0.17...-2.79+-0.17-0.17+-0.17-0.21+-0.17Zr
EuN/A...0.12+-0.21...-2.50+-0.210.12+-0.21-1.98+-0.21Eu

Position

Right Ascension : 15 43 31.66 Declination : +02 01 17.4 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 40000 >100 N/A N/A

T.Masseron et al.,ApJ, 751, 14, 2012(ADS)

LITHIUM ABUNDANCES IN CARBON-ENHANCED METAL-POOR STARS


Stellar Parameters

Teff : 5000 log g : 2.0 vturb : 1.5

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
LiN/A......0.85+-0.1-2.41+-0.10.34+-0.10.85+-0.1Li
CN/A......6.08+-0.05-2.35+-0.050.40+-0.056.08+-0.05C
NN/A......5.00+-0.2-2.83+-0.2-0.08+-0.25.00+-0.2N
ON/A......6.9+-0.2-1.79+-0.20.96+-0.26.9+-0.2O
NaN/A......3.50+-0.1-2.74+-0.10.01+-0.13.50+-0.1Na
MgN/A......5.35+-0.05-2.25+-0.050.50+-0.055.35+-0.05Mg
FeN/A-2.70+-0.11......-2.75+-0.11...4.75+-0.11Fe
BaN/A......-1.30+-0.05-3.48+-0.05-0.73+-0.05-1.30+-0.05Ba
EuN/A......-2.3+-0.1-2.82+-0.1-0.07+-0.1-2.3+-0.1Eu

Isotopic Ratio

12C/13C >50

Position

Right Ascension : 15 43 31.66 Declination : +02 01 17.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-10-01 N/A VLT 45000 100 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 : 5040+-38 log g : 2.15+-0.17 vturb : 1.3+-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......1.06-2.200.491.06Li I
CH1...0.26+-0.256.01-2.420.27+-0.256.01CH
NH1...<0.20<5.35<-2.48<0.21<5.35NH
O I2...0.94+-0.156.94-1.750.94+-0.156.94O I
Na I1...-0.18+-0.303.37-2.87-0.18+-0.303.37Na I
Mg I8...0.38+-0.165.29-2.310.38+-0.165.29Mg I
Al I1...-0.70+-0.303.06-3.39-0.70+-0.303.06Al I
K I1...0.08+-0.182.42-2.610.08+-0.182.42K I
Ca I13...0.30+-0.173.95-2.390.30+-0.173.95Ca I
Sc II7...-0.09+-0.150.38-2.77-0.08+-0.150.38Sc II
Ti I19...0.26+-0.142.52-2.430.26+-0.142.52Ti I
Ti II26...0.42+-0.152.70-2.250.44+-0.152.70Ti II
V I1...0.02+-0.171.26-2.670.02+-0.171.26V I
V II2...0.18+-0.241.44-2.490.20+-0.241.44V II
Cr I12...-0.10+-0.142.85-2.79-0.10+-0.142.85Cr I
Cr II2...0.34+-0.153.30-2.340.35+-0.153.30Cr II
Mn I4...-0.13+-0.142.61-2.82-0.13+-0.142.61Mn I
Mn II2...-0.24+-0.212.52-2.91-0.22+-0.212.52Mn II
Fe I113-2.69+-0.15...4.81-2.69+-0.15...4.81Fe I
Fe II11-2.68+-0.15...4.82-2.68+-0.15...4.82Fe II
Co I6...-0.06+-0.222.24-2.75-0.06+-0.222.24Co I
Ni I14...0.20+-0.193.73-2.490.20+-0.193.73Ni I
Cu I1...<-0.21<1.29<-2.90<-0.21<1.29Cu I
Zn I3...0.71+-0.142.58-1.980.71+-0.142.58Zn I
Rb I1...<2.29<2.12<-0.24<2.45<2.12Rb I
Sr II2...-0.41+-0.25-0.21-3.08-0.39+-0.25-0.21Sr II
Y II2...-0.85+-0.19-1.32-3.53-0.84+-0.19-1.32Y II
Zr II2...-0.22+-0.17-0.32-2.90-0.21+-0.17-0.32Zr II
Nb II1...<1.68<0.46<-1.00<1.69<0.46Nb II
Mo I1...<0.73<-0.08<-1.96<0.73<-0.08Mo I
Tc I1......<0.46<0.46<3.15<0.46Tc I
Ba II3...-0.72+-0.15-1.22-3.40-0.71+-0.15-1.22Ba II
La II3...-0.25+-0.25-1.83-2.93-0.24+-0.25-1.83La II
Ce II5...<-0.12<-1.22<-2.80<-0.11<-1.22Ce II
Pr II2...<0.61<-1.35<-2.07<0.62<-1.35Pr II
Nd II5...<-0.23<-1.49<-2.91<-0.22<-1.49Nd II
Sm II2...<0.56<-1.16<-2.12<0.57<-1.16Sm II
Eu II2...-0.19+-0.19-2.34-2.86-0.17+-0.19-2.34Eu II
Gd II2...<0.77<-0.84<-1.91<0.78<-0.84Gd II
Tb II3...<1.02<-1.36<-1.68<1.01<-1.36Tb II
Dy II1...-0.11+-0.19-1.69-2.79-0.10+-0.19-1.69Dy II
Er II1...<0.51<-1.25<-2.17<0.52<-1.25Er II
Tm II2...<0.97<-1.61<-1.73<0.96<-1.61Tm II
Yb II1...-0.46+-0.26-2.22-3.14-0.45+-0.26-2.22Yb II
Hf II2...<1.30<-0.53<-1.24<1.45<-0.53Hf II
Pb I1...<1.71<1.06<-0.98<1.71<1.06Pb I

Binary Parameters

Binarity Positive
Vrad -108.3

Position

Right Ascension : 15 43 31.66 Declination : +02 01 17.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-05-23:16 2453953.47 MIKELCO 41000 90-140 2000 -108.3