CS22953-003

taken from 17 paper(s):

/R.Cayrel et al.(2004)/ /M.Spite et al.(2005)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /M.Spite et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /S.M.Andrievsky et al.(2008)/ /S.M.Andrievsky et al.(2009)/ /S.M.Andrievsky et al.(2010)/ /M.Spite et al.(2011)/ /P.Francois et al.(2007)/ /M.Spite et al.(2012)/ /I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/ /T.Masseron et al.(2010)/ /F.Spite et al.(2018)/ /K.A.Venn et al.(2004)/

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 : 5100 log g : 2.3 vturb : 1.7

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-2.520.326.00-2.430.426.00CH
[O I]N/A-2.090.756.68-2.010.846.68[O I]
Na I2-2.690.153.64-2.600.253.64Na I
Mg I7-2.71+-0.090.13+-0.094.87+-0.09-2.73+-0.090.12+-0.094.87+-0.09Mg I
Al I2-3.82-0.992.65-3.80-0.952.65Al I
Si I1-2.590.254.96-2.550.304.96Si I
K I1-2.630.312.59-2.440.412.59K I
Ca I17-2.62+-0.140.22+-0.143.74+-0.14-2.60+-0.140.25+-0.143.74+-0.14Ca I
Sc II7-2.85+-0.08-0.02+-0.080.32+-0.08-2.83+-0.080.02+-0.080.32+-0.08Sc II
Ti I14-2.69+-0.090.15+-0.092.33+-0.09-2.62+-0.090.23+-0.092.33+-0.09Ti I
Ti II29-2.73+-0.100.11+-0.102.29+-0.10-2.66+-0.100.19+-0.102.29+-0.10Ti II
Cr I7-3.24+-0.10-0.41+-0.102.43+-0.10-3.21+-0.10-0.36+-0.102.43+-0.10Cr I
Mn I3-3.20+-0.05-0.37+-0.052.19+-0.05-3.24+-0.05-0.39+-0.052.19+-0.05Mn I
Fe I148-2.85+-0.15-0.01+-0.154.65+-0.15-2.85+-0.15-0.01+-0.154.65+-0.15Fe I
Fe II17-2.82+-0.110.01+-0.114.68+-0.11-2.82+-0.110.01+-0.114.68+-0.11Fe II
Co I4-2.67+-0.100.17+-0.102.25+-0.10-2.74+-0.100.11+-0.102.25+-0.10Co I
Ni I3-2.92+-0.05-0.09+-0.053.33+-0.05-2.89+-0.05-0.04+-0.053.33+-0.05Ni I
Zn I1-2.690.151.91-2.650.201.91Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 140 13500 N/A

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 : 5100 log g : 2.3 vturb : 1.7

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......0.80+-0.04-2.46+-0.040.38+-0.040.80+-0.04Li I
CN/A-2.54+-0.03......-2.45+-0.030.39+-0.035.98+-0.03C
NN/A-2.72......-2.630.215.20N
[O I]N/A-2.09......-2.040.806.65[O I]
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 : 01 02 15.86 Declination : -61 43 45.8 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 : 4960 log g : 1.70+-0.30 vturb : 1.95+-0.10

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...0.36...-2.320.326.11C
NaN/A...-0.23...-2.95-0.313.29Na
MgN/A...0.27...-2.560.085.04Mg
CaN/A...0.31...-2.480.163.86Ca
Fe IN/A-2.81......-2.64...4.86Fe I
Fe IIN/A-2.83......-2.66...4.84Fe II
NiN/A...0.47...-2.310.333.91Ni
SrN/A...0.31...-2.470.170.40Sr
BaN/A...0.83...-2.030.610.15Ba
EuN/A...0.72...-2.100.54-1.58Eu

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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

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 : 5100 log g : 2.3 vturb : 1.7

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-2.52+-0.03......-2.43+-0.030.41+-0.036.00+-0.03C
NN/A-2.72+-0.10......-2.63+-0.100.21+-0.105.20+-0.10N
FeN/A-2.84......-2.84...4.66Fe

Isotopic Ratio

12C/13C 20+8-5

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 : 5100 log g : 2.3 vturb : 1.7

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-3.05-0.213.20-3.04-0.203.20Na
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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

S.M.Andrievsky et al.,AAP, 481, 481, 2008(ADS)

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


Stellar Parameters

Teff : 5100 log g : 2.3 vturb : 1.7

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
AlN/A-3.02-0.183.45-3.00-0.163.45Al
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 120 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 : 5100 log g : 2.3 vturb : 1.7

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-2.84......-2.84...4.66Fe
Ba3......-0.22-2.400.44-0.22Ba

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 : 5100 log g : 2.3 vturb : 1.7

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......5.03-2.570.275.03Mg
KN/A......2.60-2.430.412.60K
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 : 5100 log g : 2.3 vturb : 1.7

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 I2......4.72+-0.10-2.40+-0.100.44+-0.104.72+-0.10S I
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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

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 : 5100 log g : 2.3 vturb : 1.7

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-2.84......-2.84...4.66Fe
Sr3...+0.22...-2.570.270.30Sr
Y10...+0.14...-2.670.17-0.46Y
Zr11...+0.36...-2.460.380.12Zr
Ba5...+0.49...-2.400.44-0.22Ba
La7...+0.66...-2.110.73-1.01La
Ce2...+0.66...-2.180.66-0.60Ce
Pr1...+0.68...-2.170.67-1.45Pr
Nd2...+0.72...-2.040.80-0.62Nd
Sm2...+0.34...-2.450.39-1.49Sm
Eu1...+1.05...-1.801.04-1.28Eu
Gd4...+1.01...-1.781.06-0.71Gd
Dy12...+1.04...-1.761.08-0.66Dy
Ho1...+1.18...-1.870.97-1.40Ho
Er2...+1.06...-1.771.07-0.85Er
Yb1...+1.02...-1.661.18-0.74Yb

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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

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 : 5100 log g : 2.3 vturb : 1.7

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-2.470.37...-2.450.393.89Ca
FeN/A-2.84......-2.84...4.66Fe

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 : 4860+-37 log g : 1.65+-0.17 vturb : 1.45+-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......0.64-2.620.510.64Li I
CH1...0.10+-0.255.53-2.900.23+-0.255.53CH
NH1...-0.30+-0.364.53-3.30-0.17+-0.364.53NH
O I4...<1.17<6.73<-1.96<1.17<6.73O I
Na I1...-0.03+-0.293.08-3.16-0.03+-0.293.08Na I
Mg I9...0.39+-0.164.86-2.740.39+-0.164.86Mg I
Al I1...-0.80+-0.292.52-3.93-0.80+-0.292.52Al I
Si I1...0.94+-0.235.32-2.190.94+-0.235.32Si I
Ca I11...0.33+-0.173.54-2.800.33+-0.173.54Ca I
Sc II5...-0.23+-0.15-0.07-3.22-0.09+-0.15-0.07Sc II
Ti I11...0.07+-0.151.89-3.060.07+-0.151.89Ti I
Ti II33...0.04+-0.152.00-2.950.18+-0.152.00Ti II
V I1...-0.24+-0.190.56-3.37-0.24+-0.190.56V I
V II2...-0.03+-0.250.90-3.030.10+-0.250.90V II
Cr I5...-0.25+-0.152.26-3.38-0.25+-0.152.26Cr I
Cr II2...-0.12+-0.182.52-3.120.01+-0.182.52Cr II
Mn I2...-0.40+-0.151.90-3.53-0.40+-0.151.90Mn I
Mn II4...-0.48+-0.211.95-3.48-0.35+-0.211.95Mn II
Fe I105-3.13+-0.14...4.37-3.13+-0.14...4.37Fe I
Fe II11-3.00+-0.15...4.50-3.00+-0.15...4.50Fe II
Co I6...-0.13+-0.211.73-3.26-0.13+-0.211.73Co I
Ni I11...0.18+-0.213.27-2.950.18+-0.213.27Ni I
Zn I2...0.37+-0.151.80-2.760.37+-0.151.80Zn I
Rb I1...<2.62<2.01<-0.35<2.78<2.01Rb I
Sr II2...0.32+-0.240.19-2.680.45+-0.240.19Sr II
Y II4...-0.16+-0.16-0.95-3.16-0.03+-0.16-0.95Y II
Zr II3...0.24+-0.16-0.18-2.760.37+-0.16-0.18Zr II
Nb II1...<1.77<0.23<-1.23<1.90<0.23Nb II
Mo I1...<1.00<-0.25<-2.13<1.00<-0.25Mo I
Tc I1......<0.18<0.18<3.31<0.18Tc I
Sn I1...<2.11<1.05<-1.02<2.11<1.05Sn I
Ba II4...0.29+-0.15-0.53-2.710.42+-0.15-0.53Ba II
La II4...0.43+-0.16-1.47-2.570.56+-0.16-1.47La II
Ce II2...0.40+-0.22-1.01-2.590.54+-0.22-1.01Ce II
Pr II2...0.57+-0.19-1.70-2.420.71+-0.19-1.70Pr II
Nd II5...0.57+-0.17-1.01-2.430.70+-0.17-1.01Nd II
Sm II2...0.67+-0.18-1.37-2.330.80+-0.18-1.37Sm II
Eu II4...0.79+-0.15-1.69-2.210.92+-0.15-1.69Eu II
Gd II2...0.98+-0.21-0.94-2.011.12+-0.21-0.94Gd II
Tb II2...<1.49<-1.21<-1.53<1.60<-1.21Tb II
Dy II3...1.02+-0.17-0.87-1.971.16+-0.17-0.87Dy II
Ho II2...0.84+-0.21-1.67-2.140.99+-0.21-1.67Ho II
Er II3...0.84+-0.18-1.23-2.150.98+-0.18-1.23Er II
Tm II1...0.93+-0.24-1.97-2.091.04+-0.24-1.97Tm II
Yb II1...0.63+-0.20-1.45-2.370.76+-0.20-1.45Yb II
Hf II2...<1.36<-0.79<-1.50<1.63<-0.79Hf II
Ir I1...1.28+-0.41-0.47-1.851.28+-0.41-0.47Ir I
Pb I1...<1.50<0.41<-1.63<1.50<0.41Pb I
Th II1...1.02+-0.22-1.92-1.981.15+-0.22-1.92Th II

Binary Parameters

Binarity Negative
Vrad 208.3

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-03-09:46 2453950.91 MIKELCO 41000 65-100 2000 208.3

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 : 4860+-151 log g : 1.65+-0.40 vturb : 1.45+-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-3.00+-0.07......-3.00+-0.07...4.50+-0.07Fe
SrN/A...+0.32+-0.24...-2.68+-0.240.32+-0.240.19+-0.24Sr
BaN/A...+0.29+-0.15...-2.71+-0.150.29+-0.15-0.53+-0.15Ba
EuN/A...+0.79+-0.15...-2.21+-0.150.79+-0.15-1.69+-0.15Eu
YbN/A...+0.63+-0.20...-2.37+-0.200.63+-0.20-1.45+-0.20Yb

Binary Parameters

Vrad +208.3

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 2453950.910 MIKELCO 41000 65-100 2000 +208.3

T.Masseron et al.,AAP, 509, A93, 2010(ADS)

A holistic approach to carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 5000 log g : 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...0.39+-0.1...-2.53+-0.10.40+-0.15.90+-0.1C
NN/A...0.7+-0.1...-2.23+-0.10.70+-0.15.60+-0.1N
ON/A...<1.22...<-1.69<1.24<7.00O
MgN/A...0.46+-0.19...-2.49+-0.190.44+-0.195.11+-0.19Mg
FeN/A-2.88+-0.16......-2.93+-0.16...4.57+-0.16Fe
BaN/A...0.31+-0.1...-2.58+-0.10.35+-0.1-0.40+-0.1Ba
LaN/A...0.55+-0.1...-2.30+-0.10.63+-0.1-1.20+-0.1La
CeN/A...2.06+-0.18...-0.82+-0.182.11+-0.180.76+-0.18Ce
PbN/A...1.85+-0.2...-1.05+-0.21.88+-0.20.99+-0.2Pb

Isotopic Ratio

12C/13C 20+-5

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 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 R=40000 N/A N/A N/A

F.Spite et al.,AAP, 611, A30, 2018(ADS)

Abundance patterns of the light neutron-capture elements in very and extremely metal-poor stars


Stellar Parameters

Teff : 5100+-100 log g : 2.3+-0.2 vturb : 1.7+-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
FeN/A-2.84......-2.84...4.66Fe
SrN/A...0.24+-0.20.30+-0.2-2.57+-0.20.27+-0.20.30+-0.2Sr
YN/A...0.18+-0.2-0.46+-0.2-2.67+-0.20.17+-0.2-0.46+-0.2Y
ZrN/A...0.39+-0.20.12+-0.2-2.46+-0.20.38+-0.20.12+-0.2Zr
MoN/A...0.40+-0.25-0.50+-0.25-2.38+-0.250.46+-0.25-0.50+-0.25Mo
RuN/A...0.81+-0.25-0.25+-0.25-2.00+-0.250.84+-0.25-0.25+-0.25Ru
PdN/A...0.47+-0.25-0.70+-0.25-2.27+-0.250.57+-0.25-0.70+-0.25Pd
BaN/A...0.44-0.22-2.400.44-0.22Ba
EuN/A...1.03-1.28-1.801.04-1.28Eu

Position

Right Ascension : 01 02 15.87 Declination : -61 43 45.83 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 150 N/A N/A

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...-0.23...-2.96-0.143.28Na
MgN/A...0.27...-2.570.255.03Mg
CaN/A...0.31...-2.490.333.85Ca
TiN/A...0.13...-2.620.202.33Ti
FeN/A-2.82......-2.82...4.68Fe
NiN/A...0.47...-2.320.503.90Ni
YN/A...0.22...-2.570.25-0.36Y
EuN/A...0.72...-2.110.71-1.59Eu

Position

Right Ascension : 01 02 15.86 Declination : -61 43 45.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log