CS22885-096

taken from 15 paper(s):

/J.E.Norris et al.(2001)/ /R.Cayrel et al.(2004)/ /P.Francois et al.(2003)/ /M.Spite et al.(2005)/ /A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /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)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

J.E.Norris et al.,ApJ, 561, 1034, 2001(ADS)

EXTREMELY METAL-POOR STARS. VIII. HIGH-RESOLUTION, HIGH SIGNAL-TO-NOISE RATIO ANALYSIS OF FIVE STARS WITH [Fe/H]<=-3.5


Stellar Parameters

Teff : 5050 log g : 1.9 vturb : 1.9

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...0.60+-0.20...-2.82+-0.200.67+-0.205.61+-0.20CH
Mg I5...0.52+-0.08...-3.16+-0.080.33+-0.084.44+-0.08Mg I
Al I1...-0.78+-0.21...-4.42+-0.21-0.93+-0.212.03+-0.21Al I
Si I2...0.44+-0.19...-3.18+-0.190.31+-0.194.33+-0.19Si I
Ca I6...0.28+-0.09...-3.36+-0.090.13+-0.092.98+-0.09Ca I
Sc II6...0.15+-0.16...-3.57+-0.16-0.08+-0.16-0.42+-0.16Sc II
Ti I4...0.21+-0.09...-3.41+-0.090.08+-0.091.54+-0.09Ti I
Ti II25...0.12+-0.15...-3.50+-0.15-0.01+-0.151.45+-0.15Ti II
V II1...<0.31+-0.19...<-3.28+-0.19<0.21+-0.19<0.65+-0.19V II
Cr I3...-0.59+-0.10...-4.22+-0.10-0.73+-0.101.42+-0.10Cr I
Mn I3...-0.79+-0.10...-4.49+-0.10-1.00+-0.100.94+-0.10Mn I
Fe I97-3.66+-0.15......-3.49+-0.15...4.01+-0.15Fe I
Fe II3-3.67+-0.23......-3.50+-0.23...4.00+-0.23Fe II
Co I5...0.59+-0.11...-3.14+-0.110.35+-0.111.85+-0.11Co I
Ni I5...0.18+-0.08...-3.45+-0.080.04+-0.082.77+-0.08Ni I
Sr II2...-1.59+-0.15...-5.22+-0.15-1.73+-0.15-2.35+-0.15Sr II
Y II1...<-0.54+-0.15...<-4.17+-0.15<-0.68+-0.15<-1.96+-0.15Y II
Ba II1...-1.44+-0.21...-5.15+-0.21-1.66+-0.21-2.97+-0.21Ba II
Eu II1...<0.68+-0.18...<-2.99+-0.18<0.50+-0.18<-2.47+-0.18Eu II

Binary Parameters

Vrad -251.0+-1.08

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-08-21 N/A ANGLO 42000 N/A N/A -251.0+-1.08

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 : 5050 log g : 2.6 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-3.570.244.95-3.480.334.95CH
Na I2-3.84-0.062.49-3.750.062.49Na I
Mg I7-3.59+-0.120.19+-0.123.99+-0.12-3.61+-0.120.20+-0.123.99+-0.12Mg I
Al I2-4.57-0.791.90-4.55-0.741.90Al I
Si I1-3.260.524.29-3.220.594.29Si I
K I2-3.440.341.68-3.350.461.68K I
Ca I12-3.43+-0.150.35+-0.152.93+-0.15-3.41+-0.150.40+-0.152.93+-0.15Ca I
Sc II5-3.41+-0.080.37+-0.08-0.24+-0.08-3.39+-0.080.42+-0.08-0.24+-0.08Sc II
Ti I9-3.44+-0.070.34+-0.071.58+-0.07-3.37+-0.070.44+-0.071.58+-0.07Ti I
Ti II24-3.46+-0.110.32+-0.111.56+-0.11-3.39+-0.110.42+-0.111.56+-0.11Ti II
Cr I7-4.26+-0.13-0.48+-0.131.41+-0.13-4.23+-0.13-0.42+-0.131.41+-0.13Cr I
Mn I3-4.32+-0.02-0.54+-0.021.07+-0.02-4.36+-0.02-0.55+-0.021.07+-0.02Mn I
Fe I120-3.81+-0.17-0.03+-0.173.69+-0.17-3.81+-0.17-0.03+-0.173.69+-0.17Fe I
Fe II5-3.75+-0.140.03+-0.143.75+-0.14-3.75+-0.140.03+-0.143.75+-0.14Fe II
Co I4-3.30+-0.050.48+-0.051.62+-0.05-3.37+-0.050.44+-0.051.62+-0.05Co I
Ni I3-3.78+-0.060.00+-0.062.47+-0.06-3.75+-0.060.06+-0.062.47+-0.06Ni I
Zn I1-3.340.441.26-3.300.511.26Zn I

Binary Parameters

Binarity Unknown

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-07 N/A VLT 47000 160 15835 N/A
2000-08 N/A VLT N/A N/A N/A N/A

P.Francois et al.,AAP, 403, 1105, 2003(ADS)

First Stars. III. A detailed elemental abundance study of four extremely metal-poor giant stars


Stellar Parameters

Teff : 4900 log g : 2.0 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
Na I2-3.98+-0.04......-3.89+-0.040.07+-0.042.35+-0.04Na I
Mg I4-3.50+-0.36......-3.52+-0.360.44+-0.364.08+-0.36Mg I
Al I2-4.70+-0.03......-4.68+-0.03-0.72+-0.031.77+-0.03Al I
Si I1-3.55......-3.510.454.00Si I
Ca I12-3.48+-0.12......-3.46+-0.120.50+-0.122.88+-0.12Ca I
Sc II6-3.76+-0.19......-3.74+-0.190.22+-0.19-0.59+-0.19Sc II
Ti I9-3.61+-0.08......-3.54+-0.080.42+-0.081.41+-0.08Ti I
Cr I7-4.38+-0.16......-4.35+-0.16-0.39+-0.161.29+-0.16Cr I
Mn I5-4.56+-0.25......-4.60+-0.25-0.64+-0.250.83+-0.25Mn I
Fe I91-3.96+-0.11......-3.96+-0.11...3.54+-0.11Fe I
Fe II5-3.95+-0.12......-3.95+-0.12...3.55+-0.12Fe II
Co I4-3.48+-0.06......-3.55+-0.060.41+-0.061.44+-0.06Co I
Ni I3-3.98+-0.05......-3.95+-0.050.01+-0.052.27+-0.05Ni I
Sr II2-5.50+-0.00......-5.45+-0.00-1.49+-0.00-2.58+-0.00Sr II
Y II1-5.48......-5.45-1.49-3.24Y II
Ba II2-4.99......-5.04-1.08-2.86Ba II
Eu II1<-3.51......<-3.52<0.44<-3.00Eu II

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-07 N/A VLT 45000 160 15835 N/A
2000-08 N/A VLT 45000 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 : 5050 log g : 2.6 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......0.83+-0.05-2.43+-0.051.35+-0.050.83+-0.05Li I
CN/A-3.52+-0.06......-3.43+-0.060.35+-0.065.00+-0.06C
NN/A-3.52......-3.430.354.40N
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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

A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.


Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 FRUTTI 22000 N/A N/A N/A

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.


Stellar Parameters

Teff : 4920 log g : 2.10+-0.34 vturb : 2.15+-0.14

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
CN/A...0.30...-3.360.265.07C
NaN/A...-0.11...-3.81-0.192.43Na
MgN/A...0.46...-3.350.274.25Mg
CaN/A...0.58...-3.190.433.15Ca
Fe IN/A-3.79......-3.62...3.88Fe I
Fe IIN/A-3.79......-3.62...3.88Fe II
NiN/A...0.83...-2.930.693.29Ni
SrN/A...-1.35...-5.11-1.49-2.24Sr

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 FRUTTI 22000 N/A 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 : 5050 log g : 2.6 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-3.52+-0.06......-3.43+-0.060.35+-0.065.00+-0.06C
NN/A-3.52+-0.13......-3.43+-0.130.35+-0.134.40+-0.13N
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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-3.75+0.032.50-3.740.042.50Na
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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-3.670.112.80-3.650.132.80Al
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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-3.78......-3.78...3.72Fe
Ba1......-2.75-4.93-1.15-2.75Ba

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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......4.13-3.470.314.13Mg
KN/A......1.80-3.230.551.80K
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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-3.78......-3.78...3.72Fe
Sr2...-1.39...-5.12-1.34-2.25Sr
YN/A...<-0.86...<-4.61<-0.83<-2.40Y
Zr1...-0.42...-4.18-0.40-1.60Zr
Ba1...-1.10...-4.93-1.15-2.75Ba
LaN/A...<-0.09...<-3.80<-0.02<-2.70La
CeN/A...<+0.90...<-2.88<0.90<-1.30Ce
PrN/A...<+0.62...<-3.17<0.61<-2.45Pr
NdN/A...<+0.58...<-3.12<0.66<-1.70Nd
SmN/A...<+1.27...<-2.46<1.32<-1.50Sm
EuN/A...<+0.47...<-3.32<0.46<-2.80Eu
GdN/A...<+0.86...<-2.87<0.91<-1.80Gd
DyN/A...<+0.24...<-3.50<0.28<-2.40Dy
HoN/A...<+0.82...<-3.17<0.61<-2.70Ho
ErN/A...<+0.55...<-3.22<0.56<-2.30Er

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 5050 log g : 2.6 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-3.260.52...-3.240.543.10Ca
FeN/A-3.78......-3.78...3.72Fe

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 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 : 4580+-34 log g : 0.75+-0.15 vturb : 1.75+-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......0.52-2.741.670.52Li I
CH1...0.40+-0.254.62-3.810.60+-0.254.62CH
NH1...<1.38<5.00<-2.83<1.58<5.00NH
O I3...<2.45<6.73<-1.96<2.45<6.73O I
Na I1...0.22+-0.182.05-4.190.22+-0.182.05Na I
Mg I7...0.83+-0.184.03-3.570.84+-0.184.03Mg I
Al I1...-0.67+-0.181.37-5.08-0.67+-0.181.37Al I
Si I1...0.88+-0.333.98-3.530.88+-0.333.98Si I
Ca I10...0.65+-0.182.59-3.750.66+-0.182.59Ca I
Sc II5...-0.07+-0.16-1.13-4.280.13+-0.16-1.13Sc II
Ti I4...0.41+-0.160.96-3.990.42+-0.160.96Ti I
Ti II16...-0.06+-0.150.68-4.270.14+-0.150.68Ti II
V II2...<0.54<0.26<-3.67<0.74<0.26V II
Cr I4...-0.32+-0.140.92-4.72-0.31+-0.140.92Cr I
Mn I3...-0.66+-0.150.36-5.07-0.66+-0.150.36Mn I
Mn II3...-0.64+-0.210.57-4.86-0.45+-0.210.57Mn II
Fe I69-4.41+-0.15...3.09-4.41+-0.15...3.09Fe I
Fe II4-4.21+-0.16...3.29-4.21+-0.16...3.29Fe II
Co I7...0.29+-0.190.88-4.110.30+-0.190.88Co I
Ni I10...0.06+-0.261.87-4.350.06+-0.261.87Ni I
Zn I2...<1.17<1.32<-3.24<1.17<1.32Zn I
Sr II2...-1.95+-0.15-3.29-6.16-1.75+-0.15-3.29Sr II
Y II6...<-0.95<-2.95<-5.16<-0.75<-2.95Y II
Zr II3...<0.07<-1.56<-4.14<0.27<-1.56Zr II
Nb II1...<2.55<-0.20<-1.66<2.75<-0.20Nb II
Mo I1...<1.76<-0.77<-2.65<1.76<-0.77Mo I
Tc I1......<-0.24<-0.24<4.17<-0.24Tc I
Ba II1...-1.84+-0.19-3.87-6.05-1.64+-0.19-3.87Ba II
La II4...<0.40<-2.71<-3.81<0.60<-2.71La II
Ce II5...<0.67<-1.96<-3.54<0.87<-1.96Ce II
Pr II5...<1.03<-2.46<-3.18<1.23<-2.46Pr II
Nd II5...<0.56<-2.23<-3.65<0.76<-2.23Nd II
Sm II2...<1.20<-2.05<-3.01<1.40<-2.05Sm II
Eu II4...<0.48<-3.21<-3.73<0.68<-3.21Eu II
Gd II3...<1.50<-1.64<-2.71<1.70<-1.64Gd II
Tb II2...<1.60<-2.31<-2.63<1.78<-2.31Tb II
Dy II2...<0.80<-2.31<-3.41<1.00<-2.31Dy II
Ho II1...<1.10<-2.63<-3.10<1.31<-2.63Ho II
Er II3...<1.03<-2.26<-3.18<1.23<-2.26Er II
Tm II2...<1.57<-2.54<-2.66<1.75<-2.54Tm II
Yb II1...<0.04<-3.25<-4.17<0.24<-3.25Yb II
Hf II2...<1.91<-1.45<-2.16<2.25<-1.45Hf II
Pb I1...<2.60<0.23<-1.81<2.60<0.23Pb I
Th II3...<1.66<-2.49<-2.55<1.86<-2.49Th II

Binary Parameters

Binarity Negative
Vrad -249.1

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-06-02:40 2453953.616 MIKELCO 41000 75-120 2100 -249.1

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
NaN/A...-0.11...-3.81-0.022.43Na
MgN/A...0.46...-3.350.444.25Mg
CaN/A...0.58...-3.190.603.15Ca
TiN/A...0.36...-3.360.431.59Ti
FeN/A-3.79......-3.79...3.71Fe
NiN/A...0.83...-2.930.863.29Ni

Position

Right Ascension : 20 20 51.17 Declination : -39 53 30.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log