CS22897-008

taken from 15 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)/ /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 : 4900 log g : 1.7 vturb : 2.0

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-2.910.505.61-2.820.605.61CH
Na I2-3.57-0.162.76-3.48-0.062.76Na I
Mg I7-3.15+-0.120.26+-0.124.43+-0.12-3.17+-0.120.25+-0.124.43+-0.12Mg I
Al I2-4.14-0.732.33-4.12-0.702.33Al I
Si I1-3.000.414.55-2.960.464.55Si I
K I2-2.960.452.16-2.870.552.16K I
Ca I15-3.12+-0.110.29+-0.113.24+-0.11-3.10+-0.110.32+-0.113.24+-0.11Ca I
Sc II6-3.39+-0.050.02+-0.05-0.22+-0.05-3.37+-0.050.05+-0.05-0.22+-0.05Sc II
Ti I13-3.14+-0.050.27+-0.051.88+-0.05-3.07+-0.050.35+-0.051.88+-0.05Ti I
Ti II26-3.23+-0.110.18+-0.111.79+-0.11-3.16+-0.110.26+-0.111.79+-0.11Ti II
Cr I7-3.79+-0.15-0.38+-0.151.88+-0.15-3.76+-0.15-0.34+-0.151.88+-0.15Cr I
Mn I3-3.63+-0.08-0.22+-0.081.76+-0.08-3.67+-0.08-0.25+-0.081.76+-0.08Mn I
Fe I140-3.42+-0.15-0.01+-0.154.08+-0.15-3.42+-0.15-0.01+-0.154.08+-0.15Fe I
Fe II17-3.40+-0.150.01+-0.154.10+-0.15-3.40+-0.150.01+-0.154.10+-0.15Fe II
Co I4-2.99+-0.110.42+-0.111.93+-0.11-3.06+-0.110.36+-0.111.93+-0.11Co I
Ni I3-3.34+-0.120.07+-0.122.91+-0.12-3.31+-0.120.11+-0.122.91+-0.12Ni I
Zn I1-2.740.671.86-2.700.721.86Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 100 10800 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 : 4900 log g : 1.7 vturb : 2.0

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......0.90+-0.04-2.36+-0.041.05+-0.040.90+-0.04Li I
CN/A-2.85+-0.05......-2.76+-0.050.65+-0.055.67+-0.05C
NN/A-3.17......-3.080.334.75N
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 21 03 11.86 Declination : -65 05 08.8 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 : 4790 log g : 1.50+-0.28 vturb : 2.16+-0.09

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...0.34...-2.880.305.55C
NaN/A...-0.11...-3.37-0.192.87Na
MgN/A...0.28...-3.090.094.51Mg
CaN/A...0.38...-2.950.233.39Ca
Fe IN/A-3.35......-3.18...4.32Fe I
Fe IIN/A-3.34......-3.17...4.33Fe II
NiN/A...0.77...-2.550.633.67Ni
SrN/A...0.63...-2.690.490.18Sr
BaN/A...-1.23...-4.63-1.45-2.45Ba

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-2.83+-0.05......-2.74+-0.050.67+-0.055.69+-0.05C
NN/A-3.17+-0.15......-3.08+-0.150.33+-0.154.75+-0.15N
FeN/A-3.41......-3.41...4.09Fe

Isotopic Ratio

12C/13C 20+8-5

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-3.56-0.152.69-3.55-0.142.69Na
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-3.52-0.112.95-3.50-0.092.95Al
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-3.41......-3.41...4.09Fe
Ba1......-2.28-4.46-1.05-2.28Ba

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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......4.54-3.060.354.54Mg
KN/A......2.20-2.830.582.20K
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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......4.35+-0.18-2.77+-0.180.64+-0.184.35+-0.18S I
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-3.41......-3.41...4.09Fe
Sr2...+0.44...-2.920.49-0.05Sr
Y4...+0.12...-3.260.15-1.05Y
Zr4...+0.50...-2.890.52-0.31Zr
Ba2...-1.00...-4.46-1.05-2.28Ba
LaN/A...<-0.46...<-3.80<-0.39<-2.70La
CeN/A...<+0.33...<-3.08<0.33<-1.50Ce
PrN/A...<+0.50...<-2.92<0.49<-2.20Pr
Nd1...+0.01...-3.320.09-1.90Nd
SmN/A...<+0.50...<-2.86<0.55<-1.90Sm
EuN/A...<-0.20...<-3.62<-0.21<-3.10Eu
GdN/A...<+0.29...<-3.07<0.34<-2.00Gd
DyN/A...<-0.63...<-4.00<-0.59<-2.90Dy
HoN/A...<+0.45...<-3.17<0.24<-2.70Ho
ErN/A...<+0.18...<-3.22<0.19<-2.30Er

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4900 log g : 1.7 vturb : 2.0

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-2.910.50...-2.890.523.45Ca
FeN/A-3.41......-3.41...4.09Fe

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 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 : 4550+-36 log g : 0.7+-0.14 vturb : 1.7+-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......0.77-2.491.340.77Li I
CH1...0.50+-0.255.20-3.230.60+-0.255.20CH
NH1...-0.05+-0.364.05-3.780.05+-0.364.05NH
O I3...<1.86<6.72<-1.97<1.86<6.72O I
Na I1...-0.05+-0.232.36-3.88-0.05+-0.232.36Na I
Mg I8...0.60+-0.164.37-3.230.60+-0.164.37Mg I
Al I1...-0.77+-0.261.85-4.60-0.77+-0.261.85Al I
K I1...0.37+-0.211.57-3.460.37+-0.211.57K I
Ca I10...0.45+-0.172.95-3.390.44+-0.172.95Ca I
Sc II5...-0.13+-0.15-0.71-3.86-0.03+-0.15-0.71Sc II
Ti I10...0.25+-0.151.37-3.580.25+-0.151.37Ti I
Ti II20...0.14+-0.151.37-3.580.25+-0.151.37Ti II
V II2...0.05+-0.270.26-3.670.16+-0.270.26V II
Cr I5...-0.18+-0.151.63-4.01-0.18+-0.151.63Cr I
Cr II1...0.28+-0.212.19-3.450.38+-0.212.19Cr II
Mn I3...-0.45+-0.201.14-4.29-0.46+-0.201.14Mn I
Mn II3...-0.42+-0.211.28-4.15-0.32+-0.211.28Mn II
Fe I105-3.83+-0.15...3.67-3.83+-0.15...3.67Fe I
Fe II7-3.73+-0.16...3.77-3.73+-0.16...3.77Fe II
Co I4...0.16+-0.211.31-3.680.15+-0.211.31Co I
Ni I8...0.28+-0.232.66-3.560.27+-0.232.66Ni I
Zn I2...0.97+-0.151.69-2.870.96+-0.151.69Zn I
Rb I1...<3.02<1.71<-0.65<3.18<1.71Rb I
Sr II2...0.56+-0.22-0.29-3.160.67+-0.22-0.29Sr II
Y II4...-0.09+-0.17-1.60-3.810.02+-0.17-1.60Y II
Zr II3...0.42+-0.15-0.72-3.300.53+-0.15-0.72Zr II
Nb II1...<2.20<-0.07<-1.53<2.30<-0.07Nb II
Mo I1...<1.39<-0.56<-2.44<1.39<-0.56Mo I
Tc I1......<-0.15<-0.15<3.68<-0.15Tc I
Sn I1...<2.62<0.86<-1.21<2.62<0.86Sn I
Ba II3...-1.27+-0.17-2.82-5.00-1.17+-0.17-2.82Ba II
La II4...<0.04<-2.59<-3.69<0.14<-2.59La II
Ce II5...<0.20<-1.95<-3.53<0.30<-1.95Ce II
Pr II3...<0.69<-2.32<-3.04<0.79<-2.32Pr II
Nd II5...<0.03<-2.28<-3.70<0.13<-2.28Nd II
Sm II2...<0.70<-2.07<-3.03<0.80<-2.07Sm II
Eu II1...-0.13+-0.20-3.34-3.86-0.03+-0.20-3.34Eu II
Gd II2...<1.07<-1.59<-2.66<1.17<-1.59Gd II
Tb II3...<1.15<-2.28<-2.60<1.23<-2.28Tb II
Dy II2...<0.36<-2.27<-3.37<0.46<-2.27Dy II
Er II2...<0.65<-2.16<-3.08<0.75<-2.16Er II
Tm II1...<1.07<-2.56<-2.68<1.15<-2.56Tm II
Yb II1...-0.92+-0.37-3.73-4.65-0.82+-0.37-3.73Yb II
Hf II2...<1.48<-1.40<-2.11<1.72<-1.40Hf II
Ir I1...<1.56<-0.89<-2.27<1.56<-0.89Ir I
Pb I1...<2.17<0.38<-1.66<2.17<0.38Pb I
Th II2...<1.34<-2.33<-2.39<1.44<-2.33Th II

Binary Parameters

Binarity Negative
Vrad 266.5

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-22-00:59 2454334.544 MIKELCO 41000 60-130 2900 266.5

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 : 4900+-100 log g : 1.7+-0.2 vturb : 2.0+-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-3.41......-3.41...4.09Fe
SrN/A...0.46+-0.2-0.05+-0.2-2.92+-0.20.49+-0.2-0.05+-0.2Sr
YN/A...0.16+-0.2-1.05+-0.2-3.26+-0.20.15+-0.2-1.05+-0.2Y
ZrN/A...0.53+-0.2-0.31+-0.2-2.89+-0.20.52+-0.2-0.31+-0.2Zr
MoN/A...0.77+-0.25-0.70+-0.25-2.58+-0.250.83+-0.25-0.70+-0.25Mo
PdN/A...0.74+-0.25-1.00+-0.25-2.57+-0.250.84+-0.25-1.00+-0.25Pd
AgN/A...0.79+-0.3-1.40+-0.3-2.60+-0.30.81+-0.3-1.40+-0.3Ag
BaN/A...-1.13-2.36-4.54-1.13-2.36Ba

Position

Right Ascension : 21 03 11.85 Declination : -65 05 08.85 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 155 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...-0.11...-3.37-0.022.87Na
MgN/A...0.28...-3.090.264.51Mg
CaN/A...0.38...-2.950.403.39Ca
TiN/A...0.37...-2.910.442.04Ti
FeN/A-3.35......-3.35...4.15Fe
NiN/A...0.77...-2.550.803.67Ni
YN/A...-0.05...-3.37-0.02-1.16Y
BaN/A...-1.35...-4.75-1.40-2.57Ba

Position

Right Ascension : 21 03 11.86 Declination : -65 05 08.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log