CS29495-041

taken from 9 paper(s):

/R.Cayrel et al.(2004)/ /M.Spite 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)/ /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 : 4800 log g : 1.5 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-2.86-0.045.66-2.770.045.66CH
[O I]N/A-2.140.686.63-2.060.756.63[O I]
Na I2-2.580.243.75-2.490.323.75Na I
Mg I7-2.49+-0.130.33+-0.135.09+-0.13-2.51+-0.130.30+-0.135.09+-0.13Mg I
Al I2-3.48-0.662.99-3.46-0.652.99Al I
Si I1-2.250.575.30-2.210.605.30Si I
K I2-2.280.542.84-2.190.622.84K I
Ca I16-2.44+-0.090.38+-0.093.92+-0.09-2.42+-0.090.39+-0.093.92+-0.09Ca I
Sc II7-2.71+-0.090.11+-0.090.46+-0.09-2.69+-0.090.12+-0.090.46+-0.09Sc II
Ti I12-2.59+-0.040.23+-0.042.43+-0.04-2.52+-0.040.29+-0.042.43+-0.04Ti I
Ti II29-2.58+-0.090.24+-0.092.44+-0.09-2.51+-0.090.30+-0.092.44+-0.09Ti II
Cr I7-3.17+-0.07-0.35+-0.072.50+-0.07-3.14+-0.07-0.33+-0.072.50+-0.07Cr I
Mn I3-3.31+-0.07-0.49+-0.072.08+-0.07-3.35+-0.07-0.54+-0.072.08+-0.07Mn I
Fe I147-2.81+-0.150.01+-0.154.69+-0.15-2.81+-0.150.01+-0.154.69+-0.15Fe I
Fe II17-2.83+-0.10-0.01+-0.104.67+-0.10-2.83+-0.10-0.01+-0.104.67+-0.10Fe II
Co I4-2.60+-0.140.22+-0.142.32+-0.14-2.67+-0.140.14+-0.142.32+-0.14Co I
Ni I3-2.87+-0.02-0.05+-0.023.38+-0.02-2.84+-0.02-0.03+-0.023.38+-0.02Ni I
Zn I1-2.670.151.93-2.630.181.93Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 115 7200 N/A
2001-09 N/A VLT N/A N/A N/A 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 : 4800 log g : 1.5 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......0.38+-0.09-2.88+-0.09-0.06+-0.090.38+-0.09Li I
CN/A-2.89+-0.06......-2.80+-0.060.02+-0.065.63+-0.06C
NN/A-2.42......-2.330.495.50N
[O I]N/A-2.14......-2.090.736.60[O I]
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-2.86+-0.06......-2.77+-0.060.05+-0.065.66+-0.06C
NN/A-2.42+-0.10......-2.33+-0.100.49+-0.105.50+-0.10N
FeN/A-2.82......-2.82...4.68Fe

Isotopic Ratio

12C/13C 14+8-5

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-3.03-0.213.22-3.02-0.203.22Na
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-2.87-0.053.60-2.85-0.033.60Al
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-2.82......-2.82...4.68Fe
Ba3......-1.34-3.52-0.70-1.34Ba

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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......5.23-2.370.455.23Mg
KN/A......2.91-2.120.702.91K
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-2.82......-2.82...4.68Fe
Sr2...-0.15...-2.92-0.10-0.05Sr
Y10...-0.41...-3.20-0.38-0.99Y
Zr16...-0.04...-2.84-0.02-0.26Zr
Ba4...-0.65...-3.52-0.70-1.34Ba
La1...-0.45...-3.20-0.38-2.10La
CeN/A...<-0.16...<-2.98<-0.16<-1.40Ce
Pr1...-0.14...-2.97-0.15-2.25Pr
Nd2...+0.28...-2.460.36-1.04Nd
SmN/A...<-0.38...<-3.15<-0.33<-2.19Sm
Eu1...-0.09...-2.92-0.10-2.40Eu
Gd2...-0.25...-3.02-0.20-1.95Gd
DyN/A...<-0.62...<-3.40<-0.58<-2.30Dy
HoN/A...<-0.44...<-3.47<-0.65<-3.00Ho
Er1...+0.04...-2.770.05-1.85Er

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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 : 4800 log g : 1.5 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-2.310.51...-2.290.534.05Ca
FeN/A-2.82......-2.82...4.68Fe

Position

Right Ascension : 21 36 33.28 Declination : -28 18 48.6 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