BS16477-003

taken from 11 paper(s):

/R.Cayrel et al.(2004)/ /D.K.Lai et al.(2004)/ /M.Spite et al.(2005)/ /M.Spite et al.(2006)/ /S.M.Andrievsky et al.(2007)/ /D.K.Lai et al.(2007)/ /S.M.Andrievsky et al.(2008)/ /S.M.Andrievsky et al.(2009)/ /S.M.Andrievsky et al.(2010)/ /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 : 1.7 vturb : 1.8

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-3.020.345.50-2.930.435.50CH
Na I2-3.290.073.04-3.200.163.04Na I
Mg I8-3.08+-0.150.28+-0.154.50+-0.15-3.10+-0.150.26+-0.154.50+-0.15Mg I
Al I2-3.96-0.612.51-3.94-0.582.51Al I
Si I1-2.860.504.69-2.820.544.69Si I
K I1-2.890.472.23-2.800.562.23K I
Ca I17-2.98+-0.150.38+-0.153.38+-0.15-2.96+-0.150.40+-0.153.38+-0.15Ca I
Sc II7-3.35+-0.140.01+-0.14-0.18+-0.14-3.33+-0.140.03+-0.14-0.18+-0.14Sc II
Ti I14-3.04+-0.100.32+-0.101.98+-0.10-2.97+-0.100.39+-0.101.98+-0.10Ti I
Ti II29-3.12+-0.120.24+-0.121.90+-0.12-3.05+-0.120.31+-0.121.90+-0.12Ti II
Cr I7-3.73+-0.12-0.38+-0.121.94+-0.12-3.70+-0.12-0.34+-0.121.94+-0.12Cr I
Mn I3-3.86+-0.11-0.51+-0.111.53+-0.11-3.90+-0.11-0.54+-0.111.53+-0.11Mn I
Fe I141-3.36+-0.120.00+-0.124.14+-0.12-3.36+-0.120.00+-0.124.14+-0.12Fe I
Fe II16-3.35+-0.050.01+-0.054.15+-0.05-3.35+-0.050.01+-0.054.15+-0.05Fe II
Co I4-2.99+-0.090.37+-0.091.93+-0.09-3.06+-0.090.30+-0.091.93+-0.09Co I
Ni I3-3.33+-0.070.03+-0.072.92+-0.07-3.30+-0.070.06+-0.072.92+-0.07Ni I
Zn I1-3.180.181.42-3.140.221.42Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-06 N/A VLT 47000 90 14400 N/A

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 4919 log g : 2.02

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
Mg IN/A...0.93...-2.210.915.39Mg I
Ca IN/A...0.29...-2.810.313.53Ca I
Ti IIN/A...0.35...-2.700.422.25Ti II
Fe IN/A-3.12......-3.12...4.38Fe I
Ba IIN/A...-0.32...-3.49-0.37-1.31Ba II

Binary Parameters

Vrad -191

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07-07 N/A KECKII 7000 150 900 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 : 1.8

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+-0.041.00+-0.040.90+-0.04Li I
CN/A-3.07+-0.08......-2.98+-0.080.38+-0.085.45+-0.08C
NN/A<-3.62......<-3.53<-0.17<4.30N
FeN/A-3.36......-3.36...4.14Fe

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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

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 : 1.8

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-3.07+-0.08......-2.98+-0.080.38+-0.085.45+-0.08C
NN/A<-3.62......<-3.53<-0.17<4.30N
FeN/A-3.36......-3.36...4.14Fe

Isotopic Ratio

12C/13C >30

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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 : 1.7 vturb : 1.8

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-3.45-0.092.80-3.44-0.082.80Na
FeN/A-3.36......-3.36...4.14Fe

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 4919 log g : 2.02

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...0.30+-0.19...-2.69+-0.190.26+-0.195.74+-0.19C
FeN/A-3.12......-2.95...4.55Fe
SrN/A...0.12...-2.97-0.02-0.10Sr
BaN/A...-0.32...-3.49-0.54-1.31Ba

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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 KECKII 7000 N/A 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 : 1.8

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-3.47-0.113.00-3.45-0.093.00Al
FeN/A-3.36......-3.36...4.14Fe

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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 : 1.7 vturb : 1.8

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-3.36......-3.36...4.14Fe
Ba2......-1.68-3.86-0.50-1.68Ba

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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 : 1.7 vturb : 1.8

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......4.76-2.840.524.76Mg
KN/A......2.30-2.730.632.30K
FeN/A-3.36......-3.36...4.14Fe

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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

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 : 1.8

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-3.36......-3.36...4.14Fe
Sr2...+0.01...-3.300.06-0.43Sr
Y9...-0.05...-3.38-0.02-1.17Y
Zr13...+0.31...-3.030.33-0.45Zr
Ba4...-0.45...-3.86-0.50-1.68Ba
LaN/A...<-0.01...<-3.30<0.06<-2.20La
CeN/A...<+0.38...<-2.98<0.38<-1.40Ce
PrN/A...<+0.40...<-2.97<0.39<-2.25Pr
NdN/A...<+0.36...<-2.92<0.44<-1.50Nd
SmN/A...<+0.65...<-2.66<0.70<-1.70Sm
EuN/A...<+0.25...<-3.12<0.24<-2.60Eu
GdN/A...<+0.44...<-2.87<0.49<-1.80Gd
DyN/A...<+0.72...<-2.60<0.76<-1.50Dy
HoN/A...<+0.80...<-2.77<0.59<-2.30Ho
ErN/A...<+0.53...<-2.82<0.54<-1.90Er

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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 : 1.7 vturb : 1.8

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-2.770.59...-2.750.613.59Ca
FeN/A-3.36......-3.36...4.14Fe

Position

Right Ascension : 14 32 56.92 Declination : +06 46 07.0 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