CS22177-009

taken from 8 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)/

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

First stars VII - Lithium in extremely metal poor dwarfs


Stellar Parameters

Teff : 6257 log g : 4.50 vturb : 1.2

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
Li IN/A......2.21+-0.09-1.05+-0.092.04+-0.092.21+-0.09Li I
Fe IN/A-3.10......-3.09...4.41Fe I

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-10-15 2451832.314785 VLT 43000 178 6000 -208.0
2000-10-16 2451833.3156381 VLT 43000 178 6000 -208.3
2000-10-19 2451836.344499 VLT 43000 178 3600 -209.0

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 : 6260 log g : 4.5 vturb : 1.2

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
NaN/A-3.30-0.202.95-3.29-0.192.95Na
FeN/A-3.10......-3.10...4.40Fe

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 6260 log g : 4.5 vturb : 1.2

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
AlN/A-3.19-0.093.28-3.17-0.073.28Al
FeN/A-3.10......-3.10...4.40Fe

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 6257 log g : 4.50 vturb : 1.2

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
CHN/A...0.38+-0.15...-2.60+-0.150.49+-0.155.83+-0.15CH
Mg I7...0.22+-0.06...-2.90+-0.060.19+-0.064.70+-0.06Mg I
Si I1...0.15...-2.910.184.60Si I
Ca I9...0.27+-0.08...-2.81+-0.080.28+-0.083.53+-0.08Ca I
Sc II1...0.21...-2.870.220.28Sc II
Ti15...0.27+-0.05...-2.76+-0.050.33+-0.052.19+-0.05Ti
Cr I5...-0.22+-0.04...-3.29+-0.04-0.20+-0.042.35+-0.04Cr I
Mn I3...-0.57+-0.05...-3.71+-0.05-0.62+-0.051.72+-0.05Mn I
FeN/A-3.10......-3.09...4.41Fe
Co I3...0.37+-0.08...-2.80+-0.080.29+-0.082.19+-0.08Co I
Ni I2...0.02+-0.01...-3.05+-0.010.04+-0.013.17+-0.01Ni I
Zn IN/A...<0.37...<-2.69<0.40<1.87Zn I
Sr II1...-0.36...-3.36-0.27-0.49Sr II

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 6260 log g : 4.5 vturb : 1.2

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
MgN/A......4.70-2.900.204.70Mg
FeN/A-3.10......-3.10...4.40Fe

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 6177 log g : 4.30 vturb : 1.3

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......2.153-1.112.062.153Li
Fe IN/A......4.33+-0.101-3.17+-0.101...4.33+-0.101Fe I
Fe IIN/A......4.37+-0.123-3.13+-0.123...4.37+-0.123Fe II

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 6260 log g : 4.5 vturb : 1.2

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
CaN/A-2.720.38...-2.700.403.64Ca
FeN/A-3.10......-3.10...4.40Fe

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 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 : 5940+-38 log g : 3.55+-0.16 vturb : 1.25+-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......1.90-1.362.061.90Li I
CH1...<0.89<5.95<-2.48<0.94<5.95CH
CN1...<3.34<7.80<-0.03<3.39<7.80CN
O I3...<1.12<6.39<-2.30<1.12<6.39O I
Mg I5...0.35+-0.244.53-3.070.35+-0.244.53Mg I
Al I2...-0.75+-0.212.28-4.17-0.75+-0.212.28Al I
Si I1...0.40+-0.344.49-3.020.40+-0.344.49Si I
Ca I9...0.46+-0.243.38-2.960.46+-0.243.38Ca I
Sc II3...-0.09+-0.17-0.31-3.46-0.04+-0.17-0.31Sc II
Ti II12...0.18+-0.151.75-3.200.22+-0.151.75Ti II
V II2...<1.13<1.69<-2.24<1.18<1.69V II
Cr I3...-0.30+-0.201.91-3.73-0.31+-0.201.91Cr I
Mn I1...-0.57+-0.221.44-3.99-0.57+-0.221.44Mn I
Mn II1...-0.36+-0.211.70-3.73-0.31+-0.211.70Mn II
Fe I48-3.42+-0.21...4.08-3.42+-0.21...4.08Fe I
Fe II2-3.37+-0.16...4.13-3.37+-0.16...4.13Fe II
Co I4...0.30+-0.281.87-3.120.30+-0.281.87Co I
Ni I6...-0.02+-0.272.77-3.45-0.03+-0.272.77Ni I
Zn I2...<1.17<2.31<-2.25<1.17<2.31Zn I
Sr II2...-0.47+-0.13-0.97-3.84-0.42+-0.13-0.97Sr II
Zr II1...<1.25<0.46<-2.12<1.30<0.46Zr II
Nb II1...<3.25<1.34<-0.12<3.30<1.34Nb II
Mo I1...<2.65<1.11<-0.77<2.65<1.11Mo I
Tc I1......<1.37<1.37<4.79<1.37Tc I
Ba II5...<-0.50<-1.69<-3.87<-0.45<-1.69Ba II
La II4...<1.54<-0.73<-1.83<1.59<-0.73La II
Ce II5...<1.74<-0.05<-1.63<1.79<-0.05Ce II
Pr II4...<2.36<-0.29<-1.01<2.41<-0.29Pr II
Nd II5...<1.69<-0.26<-1.68<1.74<-0.26Nd II
Sm II2...<2.35<-0.06<-1.02<2.40<-0.06Sm II
Eu II4...<1.48<-1.37<-1.89<1.53<-1.37Eu II
Gd II3...<2.49<0.19<-0.88<2.54<0.19Gd II
Tb II4...<2.79<-0.28<-0.60<2.82<-0.28Tb II
Dy II3...<1.79<-0.48<-1.58<1.84<-0.48Dy II
Ho II2...<2.30<-0.59<-1.06<2.36<-0.59Ho II
Er II3...<2.26<-0.19<-1.11<2.31<-0.19Er II
Tm II2...<2.64<-0.63<-0.75<2.67<-0.63Tm II
Yb II1...<1.19<-1.26<-2.18<1.24<-1.26Yb II
Hf II2...<3.00<0.48<-0.23<3.19<0.48Hf II
Pb I1...<2.97<1.59<-0.45<2.97<1.59Pb I
Th II3...<2.92<-0.39<-0.45<2.97<-0.39Th II

Binary Parameters

Binarity Negative
Vrad -208

Position

Right Ascension : 04 07 40.64 Declination : -25 02 43.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-01-15-04:09 2452654.675 MIKEBAADE 41000 80-155 3600 -208
2007-08-21-08:54 2454333.871 MIKELCO 41000 80-155 3200 -208.1