CS22891-209

taken from 14 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)/ /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 : 4700 log g : 1.0 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
CHN/A-3.81-0.524.71-3.72-0.434.71CH
[O I]N/A-2.520.776.25-2.440.856.25[O I]
Na I2-2.780.513.55-2.690.603.55Na I
Mg I8-2.95+-0.140.34+-0.144.63+-0.14-2.97+-0.140.32+-0.144.63+-0.14Mg I
Al I2-3.72-0.442.75-3.70-0.412.75Al I
Si I1-2.950.344.60-2.910.384.60Si I
K I2-2.770.522.35-2.680.612.35K I
Ca I16-2.98+-0.090.31+-0.093.38+-0.09-2.96+-0.090.33+-0.093.38+-0.09Ca I
Sc II7-3.23+-0.050.06+-0.05-0.06+-0.05-3.21+-0.050.08+-0.05-0.06+-0.05Sc II
Ti I12-3.05+-0.040.24+-0.041.97+-0.04-2.98+-0.040.31+-0.041.97+-0.04Ti I
Ti II30-3.08+-0.120.21+-0.121.94+-0.12-3.01+-0.120.28+-0.121.94+-0.12Ti II
Cr I7-3.66+-0.16-0.38+-0.162.01+-0.16-3.63+-0.16-0.34+-0.162.01+-0.16Cr I
Mn I3-3.66+-0.08-0.38+-0.081.73+-0.08-3.70+-0.08-0.41+-0.081.73+-0.08Mn I
Fe I145-3.29+-0.140.00+-0.144.21+-0.14-3.29+-0.140.00+-0.144.21+-0.14Fe I
Fe II18-3.28+-0.110.00+-0.114.22+-0.11-3.28+-0.110.00+-0.114.22+-0.11Fe II
Co I4-3.09+-0.070.20+-0.071.83+-0.07-3.16+-0.070.13+-0.071.83+-0.07Co I
Ni I3-3.27+-0.040.02+-0.042.98+-0.04-3.24+-0.040.05+-0.042.98+-0.04Ni I
Zn I1-2.840.451.76-2.800.491.76Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-10 N/A VLT 47000 160 5400 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 : 4700 log g : 1.0 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
Li IN/A......<-0.50<-3.76<-0.47<-0.50Li I
CN/A-3.94+-0.05......-3.85+-0.05-0.56+-0.054.58+-0.05C
NN/A-2.17......-2.081.215.75N
[O I]N/A-2.52......-2.470.826.22[O I]
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 19 42 02.16 Declination : -61 03 44.7 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 : 4680 log g : 0.65+-0.26 vturb : 2.92+-0.07

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...-0.46...-3.53-0.504.90C
NaN/A...0.33...-2.780.253.46Na
MgN/A...0.34...-2.880.154.72Mg
CaN/A...0.33...-2.850.183.49Ca
Fe IN/A-3.20......-3.03...4.47Fe I
Fe IIN/A-3.19......-3.02...4.48Fe II
NiN/A...0.24...-2.930.103.29Ni
SrN/A...-0.07...-3.24-0.21-0.37Sr
BaN/A...-0.73...-3.98-0.95-1.80Ba

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
CN/A-3.86+-0.05......-3.77+-0.05-0.48+-0.054.66+-0.05C
NN/A-2.17+-0.10......-2.08+-0.101.21+-0.105.75+-0.10N
FeN/A-3.29......-3.29...4.21Fe

Isotopic Ratio

12C/13C 5+-2

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
NaN/A-3.15+0.143.10-3.140.153.10Na
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
AlN/A-3.32-0.033.15-3.30-0.013.15Al
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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-3.29......-3.29...4.21Fe
Ba3......-1.71-3.89-0.60-1.71Ba

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
MgN/A......4.76-2.840.454.76Mg
KN/A......2.35-2.680.612.35K
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
S I1......4.40+-0.15-2.72+-0.150.57+-0.154.40+-0.15S I
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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-3.29......-3.29...4.21Fe
Sr2...+0.08...-3.160.13-0.29Sr
Y9...-0.10...-3.36-0.07-1.15Y
Zr12...+0.26...-3.010.28-0.43Zr
Ba4...-0.55...-3.89-0.60-1.71Ba
La1...-0.28...-3.50-0.21-2.40La
CeN/A...<-0.19...<-3.48<-0.19<-1.90Ce
Pr1...+0.13...-3.170.12-2.45Pr
Nd1...-0.36...-3.57-0.28-2.15Nd
SmN/A...<+0.28...<-2.96<0.33<-2.00Sm
Eu1...-0.09...-3.39-0.10-2.87Eu
Gd1...-0.13...-3.37-0.08-2.30Gd
Dy1...-0.62...-3.87-0.58-2.77Dy
HoN/A...<-0.17...<-3.67<-0.38<-3.20Ho
Er1...-0.24...-3.52-0.23-2.60Er
Yb1...-0.60...-3.73-0.44-2.81Yb

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4700 log g : 1.0 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
CaN/A-2.780.51...-2.760.533.58Ca
FeN/A-3.29......-3.29...4.21Fe

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 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 : 4620+-34 log g : 0.95+-0.13 vturb : 1.8+-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......<0.38<-2.88<0.61<0.38Li I
CH1...-0.65+-0.254.52-3.91-0.42+-0.254.52CH
NH1...0.85+-0.365.42-2.411.08+-0.365.42NH
O I3...<1.55<6.75<-1.94<1.55<6.75O I
Mg I9...0.53+-0.154.63-2.970.52+-0.154.63Mg I
Al I2...-0.18+-0.292.78-3.67-0.18+-0.292.78Al I
Si I1...0.90+-0.284.92-2.590.90+-0.284.92Si I
Ca I12...0.41+-0.173.25-3.090.40+-0.173.25Ca I
Sc II7...-0.02+-0.15-0.13-3.280.21+-0.15-0.13Sc II
Ti I16...0.22+-0.151.68-3.270.22+-0.151.68Ti I
Ti II26...0.26+-0.151.95-3.000.49+-0.151.95Ti II
V I1...0.02+-0.180.46-3.470.02+-0.180.46V I
V II2...-0.02+-0.250.65-3.280.21+-0.250.65V II
Cr I10...-0.12+-0.152.03-3.61-0.12+-0.152.03Cr I
Cr II2...0.14+-0.172.51-3.130.36+-0.172.51Cr II
Mn I4...-0.33+-0.171.60-3.83-0.34+-0.171.60Mn I
Mn II3...-0.51+-0.211.65-3.78-0.29+-0.211.65Mn II
Fe I100-3.49+-0.15...4.01-3.49+-0.15...4.01Fe I
Fe II8-3.26+-0.16...4.24-3.26+-0.16...4.24Fe II
Co I4...0.03+-0.201.53-3.460.03+-0.201.53Co I
Ni I5...0.08+-0.212.81-3.410.08+-0.212.81Ni I
Zn I3...0.69+-0.161.76-2.800.69+-0.161.76Zn I
Rb I1...<2.72<1.75<-0.61<2.88<1.75Rb I
Sr II2...0.41+-0.190.01-2.860.63+-0.190.01Sr II
Y II4...-0.16+-0.16-1.22-3.430.06+-0.16-1.22Y II
Zr II3...0.33+-0.15-0.35-2.930.56+-0.15-0.35Zr II
Nb II1...<1.61<-0.19<-1.65<1.84<-0.19Nb II
Mo I1...<0.98<-0.63<-2.51<0.98<-0.63Mo I
Tc I1......<-0.49<-0.49<3.00<-0.49Tc I
Sn I1...<2.46<1.04<-1.03<2.46<1.04Sn I
Ba II3...-0.57+-0.15-1.66-3.84-0.35+-0.15-1.66Ba II
La II3...-0.28+-0.18-2.44-3.54-0.05+-0.18-2.44La II
Ce II5...<-0.14<-1.82<-3.40<0.09<-1.82Ce II
Pr II5...<0.36<-2.18<-2.90<0.59<-2.18Pr II
Nd II1...-0.23+-0.21-2.07-3.490.00+-0.21-2.07Nd II
Eu II2...-0.13+-0.20-2.87-3.390.10+-0.20-2.87Eu II
Gd II3...<0.82<-1.37<-2.44<1.05<-1.37Gd II
Tb II3...<0.75<-2.21<-2.53<0.96<-2.21Tb II
Dy II1...-0.18+-0.26-2.34-3.440.05+-0.26-2.34Dy II
Ho II1...<0.68<-2.10<-2.57<0.92<-2.10Ho II
Er II2...<0.08<-2.26<-3.18<0.31<-2.26Er II
Yb II1...-0.69+-0.28-3.03-3.95-0.46+-0.28-3.03Yb II
Hf II1...<1.06<-1.35<-2.06<1.43<-1.35Hf II
Ir I1...<1.50<-0.61<-1.99<1.50<-0.61Ir I
Pb I1...<1.84<0.39<-1.65<1.84<0.39Pb I
Th II3...<0.70<-2.50<-2.56<0.93<-2.50Th II

Binary Parameters

Binarity Negative
Vrad 80.7

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-03-01:29 2453950.566 MIKELCO 41000 60-120 600 80.7

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...0.33...-2.780.423.46Na
MgN/A...0.34...-2.880.324.72Mg
CaN/A...0.33...-2.850.353.49Ca
TiN/A...0.28...-2.850.352.10Ti
FeN/A-3.2......-3.20...4.30Fe
NiN/A...0.24...-2.930.273.29Ni
YN/A...-0.27...-3.44-0.24-1.23Y
BaN/A...-0.91...-4.16-0.96-1.98Ba

Position

Right Ascension : 19 42 02.16 Declination : -61 03 44.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log