CS22186-025

taken from 13 paper(s):

/R.Cayrel et al.(2004)/ /N.Christlieb et al.(2004)/ /M.Spite et al.(2005)/ /P.S.Barklem et al.(2005)/ /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)/ /L.Zhang et al.(2011)/ /P.Francois et al.(2007)/ /M.Spite et al.(2012)/

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 : 1.5 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-3.62-0.624.90-3.53-0.534.90CH
[O I]N/A-2.410.596.36-2.330.676.36[O I]
Na I2-2.660.343.67-2.570.433.67Na I
Mg I8-2.64+-0.140.36+-0.144.94+-0.14-2.66+-0.140.34+-0.144.94+-0.14Mg I
Al I2-3.78-0.782.69-3.76-0.762.69Al I
Si I1-2.550.455.00-2.510.495.00Si I
K I1-2.450.552.67-2.360.642.67K I
Ca I16-2.65+-0.110.35+-0.113.71+-0.11-2.63+-0.110.37+-0.113.71+-0.11Ca I
Sc II7-2.85+-0.060.15+-0.060.32+-0.06-2.83+-0.060.17+-0.060.32+-0.06Sc II
Ti I14-2.68+-0.090.32+-0.092.34+-0.09-2.61+-0.090.39+-0.092.34+-0.09Ti I
Ti II26-2.70+-0.060.30+-0.062.32+-0.06-2.63+-0.060.37+-0.062.32+-0.06Ti II
Cr I7-3.34+-0.12-0.34+-0.122.33+-0.12-3.31+-0.12-0.31+-0.122.33+-0.12Cr I
Mn I3-3.38+-0.01-0.38+-0.012.01+-0.01-3.42+-0.01-0.42+-0.012.01+-0.01Mn I
Fe I144-3.00+-0.140.00+-0.144.50+-0.14-3.00+-0.140.00+-0.144.50+-0.14Fe I
Fe II16-3.00+-0.090.00+-0.094.50+-0.09-3.00+-0.090.00+-0.094.50+-0.09Fe II
Co I4-2.77+-0.120.23+-0.122.15+-0.12-2.84+-0.120.16+-0.122.15+-0.12Co I
Ni I3-3.02+-0.02-0.02+-0.023.23+-0.02-2.99+-0.020.01+-0.023.23+-0.02Ni I
Zn I1-2.680.321.92-2.640.361.92Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 N/A VLT 47000 95 10800 N/A

N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES)


Stellar Parameters

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-08-085252 N/A N/A 20000 29 900

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 : 1.5 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......<-0.15<-3.41<-0.41<-0.15Li I
CN/A-3.54+-0.10......-3.45+-0.10-0.45+-0.104.98+-0.10C
NN/A-2.02......-1.931.075.90N
[O I]N/A-2.41......-2.360.646.33[O I]
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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

P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 4985 log g : 1.70 vturb : 2.14

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
CH1...-0.68+-0.294.83+-0.27-3.60+-0.27-0.73+-0.294.83+-0.27CH
Mg I3...0.28+-0.244.99+-0.18-2.61+-0.180.26+-0.244.99+-0.18Mg I
Al I1...-1.00+-0.292.60+-0.27-3.85+-0.27-0.98+-0.292.60+-0.27Al I
Ca I3...0.26+-0.253.75+-0.20-2.59+-0.200.28+-0.253.75+-0.20Ca I
Sc II4...0.14+-0.240.44+-0.23-2.71+-0.230.16+-0.240.44+-0.23Sc II
Ti9...0.26+-0.232.40+-0.20-2.55+-0.200.32+-0.232.40+-0.20Ti
Cr I3...-0.44+-0.232.35+-0.23-3.29+-0.23-0.42+-0.232.35+-0.23Cr I
Mn I3...-0.67+-0.231.85+-0.21-3.58+-0.21-0.71+-0.231.85+-0.21Mn I
Fe36...0.00+-0.224.63+-0.19-2.87+-0.190.00+-0.224.63+-0.19Fe
Co I4...0.21+-0.242.26+-0.22-2.73+-0.220.14+-0.242.26+-0.22Co I
Ni I4...-0.26+-0.253.12+-0.25-3.10+-0.25-0.23+-0.253.12+-0.25Ni I
Sr2...-0.29+-0.33-0.20+-0.35-3.07+-0.35-0.20+-0.33-0.20+-0.35Sr
Ba II1...0.16+-0.30-0.59+-0.31-2.77+-0.310.10+-0.30-0.59+-0.31Ba II

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 20000 32 N/A -122.6

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 : 1.5 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-3.54+-0.10......-3.45+-0.10-0.45+-0.104.98+-0.10C
NN/A-2.02+-0.08......-1.93+-0.081.07+-0.085.90+-0.08N
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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-3.10-0.103.15-3.09-0.093.15Na
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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-3.17-0.173.30-3.15-0.153.30Al
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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-3.00......-3.00...4.50Fe
Ba3......-0.85-3.03-0.03-0.85Ba

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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......5.05-2.550.455.05Mg
KN/A......2.68-2.350.652.68K
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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 I2......4.70+-0.10-2.42+-0.100.58+-0.104.70+-0.10S I
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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-3.17-0.305.35-3.08-0.215.35C
FeN/A-2.87......-2.87...4.63Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 20000 N/A 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 : 1.5 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-3.00......-3.00...4.50Fe
Sr2...-0.12...-3.07-0.07-0.20Sr
Y9...-0.31...-3.28-0.28-1.07Y
Zr15...+0.14...-2.840.16-0.26Zr
Ba4...+0.02...-3.03-0.03-0.85Ba
La6...+0.19...-2.740.26-1.64La
Ce1...+0.27...-2.730.27-1.15Ce
Pr1...+0.24...-2.770.23-2.05Pr
Nd3...+0.28...-2.640.36-1.22Nd
SmN/A...<+0.59...<-2.36<0.64<-1.40Sm
Eu1...+0.54...-2.470.53-1.95Eu
Gd1...+0.68...-2.270.73-1.20Gd
Dy2...+0.53...-2.430.57-1.33Dy
Ho1...+0.44...-2.770.23-2.30Ho
Er2...+0.55...-2.440.56-1.52Er
Tm1...+1.64...-1.481.52-1.36Tm
Yb1...+0.12...-2.720.28-1.80Yb

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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 : 1.5 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-2.470.53...-2.450.553.89Ca
FeN/A-3.00......-3.00...4.50Fe

Position

Right Ascension : 04 24 32.80 Declination : -37 09 02.0 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