CS22953-037

taken from 9 paper(s):

/P.Bonifacio et al.(2007)/ /S.M.Andrievsky et al.(2007)/ /S.M.Andrievsky et al.(2008)/ /P.Bonifacio et al.(2009)/ /S.M.Andrievsky et al.(2010)/ /L.Sbordone et al.(2010)/ /M.Spite et al.(2012)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

P.Bonifacio et al.,AAP, 462, 851, 2007(ADS)

First stars VII - Lithium in extremely metal poor dwarfs


Stellar Parameters

Teff : 6364 log g : 4.25 vturb : 1.4

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......2.16+-0.09-1.10+-0.091.78+-0.092.16+-0.09Li I
Fe IN/A-2.89......-2.88...4.62Fe I

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-20 2452202.1591758 VLT 43000 284 2700 -163.1
2001-10-21 2452203.185974 VLT 43000 284 2700 -163.4

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 : 6360 log g : 4.3 vturb : 1.4

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-3.35-0.462.90-3.34-0.452.90Na
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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 : 6360 log g : 4.3 vturb : 1.4

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-2.97-0.083.50-2.95-0.063.50Al
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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

P.Bonifacio et al.,AAP, 501, 519, 2009(ADS)

First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants


Stellar Parameters

Teff : 6364 log g : 4.25 vturb : 1.4

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...0.37+-0.15...-2.40+-0.150.48+-0.156.03+-0.15CH
Mg I7...0.36+-0.08...-2.55+-0.080.33+-0.085.05+-0.08Mg I
Si I1...-0.01...-2.860.024.65Si I
Ca I9...0.24+-0.10...-2.63+-0.100.25+-0.103.71+-0.10Ca I
Sc II1...0.35...-2.520.360.63Sc II
Ti17...0.26+-0.06...-2.56+-0.060.32+-0.062.39+-0.06Ti
Cr I5...-0.32+-0.05...-3.18+-0.05-0.30+-0.052.46+-0.05Cr I
Mn I3...-0.78+-0.03...-3.71+-0.03-0.83+-0.031.72+-0.03Mn I
FeN/A-2.89......-2.88...4.62Fe
Co I3...0.39+-0.13...-2.57+-0.130.31+-0.132.42+-0.13Co I
Ni I3...0.04+-0.11...-2.82+-0.110.06+-0.113.40+-0.11Ni I
Zn IN/A...<0.39...<-2.46<0.42<2.10Zn I
Sr II1...-0.57...-3.36-0.48-0.49Sr II

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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 : 6360 log g : 4.3 vturb : 1.4

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......5.05-2.550.345.05Mg
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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

L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances


Stellar Parameters

Teff : 6325 log g : 4.25 vturb : 1.4

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......2.151-1.111.802.151Li
Fe IN/A......4.59+-0.126-2.91+-0.126...4.59+-0.126Fe I
Fe IIN/A......4.62+-0.124-2.88+-0.124...4.62+-0.124Fe II

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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 40000 N/A 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 : 6360 log g : 4.3 vturb : 1.4

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-2.530.36...-2.510.383.83Ca
FeN/A-2.89......-2.89...4.61Fe

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 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 : 6150+-47 log g : 3.7+-0.17 vturb : 1.65+-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......1.97-1.291.921.97Li I
CH1...0.84+-0.256.22-2.211.00+-0.256.22CH
NH1...<2.02<6.80<-1.03<2.18<6.80NH
O I2...<0.50<5.98<-2.71<0.50<5.98O I
Mg I6...0.55+-0.224.94-2.660.55+-0.224.94Mg I
Al I2...-0.57+-0.222.68-3.77-0.56+-0.222.68Al I
Si I1...0.21+-0.344.51-3.000.21+-0.344.51Si I
Ca I12...0.38+-0.243.52-2.820.39+-0.243.52Ca I
Sc II4...0.23+-0.160.33-2.820.39+-0.160.33Sc II
Ti I2...0.59+-0.222.33-2.620.59+-0.222.33Ti I
Ti II13...0.06+-0.151.96-2.990.22+-0.151.96Ti II
V II2...<0.82<1.70<-2.23<0.98<1.70V II
Cr I4...-0.21+-0.202.22-3.42-0.21+-0.202.22Cr I
Mn I3...-0.55+-0.241.68-3.75-0.54+-0.241.68Mn I
Fe I62-3.21+-0.22...4.29-3.21+-0.22...4.29Fe I
Fe II4-3.05+-0.16...4.45-3.05+-0.16...4.45Fe II
Co I2...0.26+-0.262.05-2.940.27+-0.262.05Co I
Ni I5...0.09+-0.253.11-3.110.10+-0.253.11Ni I
Zn I3...<0.91<2.26<-2.30<0.91<2.26Zn I
Ga I1...<1.64<1.47<-1.61<1.60<1.47Ga I
Rb I1...<3.25<2.56<0.20<3.41<2.56Rb I
Sr II1...-1.83+-0.24-2.01-4.88-1.67+-0.24-2.01Sr II
Y II5...<0.30<-0.54<-2.75<0.46<-0.54Y II
Zr II3...<0.78<0.31<-2.27<0.94<0.31Zr II
Nb II1...<3.04<1.45<-0.01<3.20<1.45Nb II
Mo I1...<2.43<1.10<-0.78<2.43<1.10Mo I
Tc I1......<1.39<1.39<4.60<1.39Tc I
Ba II3...<-0.88<-1.75<-3.93<-0.72<-1.75Ba II
La II4...<1.08<-0.87<-1.97<1.24<-0.87La II
Ce II5...<1.42<-0.05<-1.63<1.58<-0.05Ce II
Pr II4...<1.87<-0.46<-1.18<2.03<-0.46Pr II
Nd II3...<1.45<-0.18<-1.60<1.61<-0.18Nd II
Sm II1...<1.95<-0.14<-1.10<2.11<-0.14Sm II
Eu II4...<1.24<-1.29<-1.81<1.40<-1.29Eu II
Gd II2...<2.35<0.37<-0.70<2.51<0.37Gd II
Tb II2...<2.70<-0.05<-0.37<2.84<-0.05Tb II
Dy II2...<1.73<-0.22<-1.32<1.89<-0.22Dy II
Ho II1...<2.18<-0.39<-0.86<2.35<-0.39Ho II
Er II1...<2.00<-0.13<-1.05<2.16<-0.13Er II
Tm II2...<2.24<-0.71<-0.83<2.38<-0.71Tm II
Yb II1...<1.07<-1.06<-1.98<1.23<-1.06Yb II
Hf II2...<2.77<0.57<-0.14<3.07<0.57Hf II
Pb I1...<2.81<1.64<-0.40<2.81<1.64Pb I
Th II1...<2.50<-0.49<-0.55<2.66<-0.49Th II

Binary Parameters

Binarity Negative
Vrad -162.5

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-11-02-04:00 2452945.668 MIKELCO 41000 110-215 3600 -162.9
2012-08-26-04:32 2456165.692 MIKELCO 41000 110-215 4000 -162.2

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
MgN/A...0.4...-2.560.385.04Mg
CaN/A...0.29...-2.630.313.71Ca
TiN/A...0.32...-2.550.392.40Ti
FeN/A-2.94......-2.94...4.56Fe
NiN/A...0.13...-2.780.163.44Ni

Position

Right Ascension : 01 25 06.65 Declination : -59 16 00.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log