G4-36

taken from 3 paper(s):

/I.I.Ivans et al.(2003)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

I.I.Ivans et al.,ApJ, 592, 906, 2003(ADS)

Chemical Substructure in the Milky Way Halo: A New Population of Old Stars


Stellar Parameters

Teff : 5975 log g : 4.05 vturb : 1.15

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......2.35-0.911.002.35Li I
O I3...+0.30+-0.07...-1.39+-0.070.52+-0.077.30+-0.07O I
Na I4...-0.28+-0.08...-2.12+-0.08-0.21+-0.084.12+-0.08Na I
Mg I10...-0.19+-0.14...-2.14+-0.14-0.23+-0.145.46+-0.14Mg I
Al I1...-1.44...-3.35-1.443.10Al I
Si I1...-0.26...-2.15-0.245.36Si I
K IN/A...<+0.15...<-1.69<0.22<3.34K I
Ca I21...-0.21+-0.11...-2.12+-0.11-0.21+-0.114.22+-0.11Ca I
Ca II1...-0.11...-2.02-0.114.32Ca II
Sc II2...-0.76+-0.02...-2.75+-0.02-0.84+-0.020.40+-0.02Sc II
Ti I13...+0.48+-0.08...-1.41+-0.080.50+-0.083.54+-0.08Ti I
Ti II25...+0.60+-0.13...-1.29+-0.130.62+-0.133.66+-0.13Ti II
V I2...+0.32+-0.03...-1.54+-0.030.37+-0.032.39+-0.03V I
V II1...+0.55...-1.310.602.62V II
Cr I13...+0.34+-0.08...-1.56+-0.080.35+-0.084.08+-0.08Cr I
Cr II6...+0.48+-0.10...-1.42+-0.100.49+-0.104.22+-0.10Cr II
Mn I10...+0.37+-0.09...-1.60+-0.090.31+-0.093.83+-0.09Mn I
Fe I160-1.93+-0.11......-1.91+-0.11...5.59+-0.11Fe I
Fe II20-1.95+-0.11......-1.93+-0.11...5.57+-0.11Fe II
Co I3...+0.33+-0.20...-1.67+-0.200.24+-0.203.32+-0.20Co I
Ni I24...+0.48+-0.11...-1.42+-0.110.49+-0.114.80+-0.11Ni I
Cu IN/A...<-0.76...<-2.67<-0.76<1.52Cu I
Zn I2...+1.00+-0.05...-0.89+-0.051.02+-0.053.67+-0.05Zn I
Ga I1...+0.58+-0.10...-1.30+-0.100.61+-0.101.78+-0.10Ga I
Sr II2...-0.65+-0.26...-2.55+-0.26-0.64+-0.260.32+-0.26Sr II
Y IIN/A...<-0.77...<-2.67<-0.76<-0.46Y II
Ba II4...-0.72+-0.13...-2.70+-0.13-0.79+-0.13-0.52+-0.13Ba II
La IIN/A...<+1.38...<-0.43<1.48<0.67La II
Eu IIN/A...<+0.41...<-1.53<0.38<-1.01Eu II

Position

Right Ascension : 02 43 22.05 Declination : +13 25 57.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1996-11-05 N/A MCDONALD 60000 3600 N/A
1999-01-20 N/A MCDONALD 60000 55-170 16200 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 : 5810+-40 log g : 3.65+-0.17 vturb : 1.35+-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......1.98-1.280.891.98Li I
CH1...0.30+-0.256.52-1.910.26+-0.256.52CH
CN1...<1.83<7.45<-0.38<1.79<7.45CN
O I1...0.17+-0.206.69-2.000.17+-0.206.69O I
Mg I7...-0.12+-0.235.32-2.28-0.11+-0.235.32Mg I
Al I1...-1.42+-0.292.86-3.59-1.42+-0.292.86Al I
Ca I10...-0.19+-0.223.98-2.36-0.19+-0.223.98Ca I
Sc II3...-0.88+-0.160.05-3.10-0.93+-0.160.05Sc II
Ti I15...0.49+-0.203.28-1.670.50+-0.203.28Ti I
Ti II19...0.59+-0.143.32-1.630.54+-0.143.32Ti II
V I1...0.17+-0.221.93-2.000.17+-0.221.93V I
V II2...0.34+-0.242.05-1.880.29+-0.242.05V II
Cr I9...0.31+-0.203.78-1.860.31+-0.203.78Cr I
Cr II3...0.64+-0.144.06-1.580.59+-0.144.06Cr II
Mn I8...0.45+-0.223.72-1.710.46+-0.223.72Mn I
Fe I87-2.17+-0.21...5.33-2.17+-0.21...5.33Fe I
Fe II10-2.22+-0.14...5.28-2.22+-0.14...5.28Fe II
Co I2...-0.27+-0.232.55-2.44-0.27+-0.232.55Co I
Ni I8...0.57+-0.224.62-1.600.57+-0.224.62Ni I
Cu I1...<-0.04<1.98<-2.21<-0.04<1.98Cu I
Zn I3...1.13+-0.203.52-1.041.13+-0.203.52Zn I
Sr II2...-1.32+-0.15-0.68-3.55-1.38+-0.15-0.68Sr II
Y II1...-1.30+-0.36-1.31-3.52-1.35+-0.36-1.31Y II
Mo I1...<1.22<0.93<-0.95<1.22<0.93Mo I
Tc I1......<1.10<1.10<3.27<1.10Tc I
Sn I1...<2.13<2.03<-0.04<2.13<2.03Sn I
Ba II1...-1.02+-0.14-1.06-3.24-1.07+-0.14-1.06Ba II
Ce II4...<0.24<-0.40<-1.98<0.19<-0.40Ce II
Pr II1...<1.35<-0.15<-0.87<1.30<-0.15Pr II
Sm II2...<0.93<-0.33<-1.29<0.88<-0.33Sm II
Eu II1...<0.38<-1.32<-1.84<0.33<-1.32Eu II
Gd II2...<1.30<0.15<-0.92<1.25<0.15Gd II
Tb II3...<1.25<-0.67<-0.99<1.18<-0.67Tb II
Dy II1...<0.34<-0.78<-1.88<0.29<-0.78Dy II
Er II3...<0.95<-0.35<-1.27<0.90<-0.35Er II
Tm II2...<1.09<-1.03<-1.15<1.02<-1.03Tm II
Yb II1...<-0.30<-1.60<-2.52<-0.35<-1.60Yb II
Hf II2...<1.56<0.19<-0.52<1.65<0.19Hf II
Ir I1...<2.10<1.31<-0.07<2.10<1.31Ir I
Pb I1...<1.58<1.45<-0.59<1.58<1.45Pb I

Binary Parameters

Binarity Negative
Vrad 221.8

Position

Right Ascension : 02 43 22.05 Declination : +13 25 57.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-30-07:15 2454769.808 MCDONALD 33000 50-130 7200 222.3
2008-11-01-07:58 2454771.838 MCDONALD 33000 50-130 5400 221.5
2008-11-04-06:45 2454774.787 MCDONALD 33000 50-130 7200 221.6

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...-0.28...-2.12-0.194.12Na
MgN/A...-0.19...-2.14-0.215.46Mg
CaN/A...-0.21...-2.12-0.194.22Ca
TiN/A...0.54...-1.320.613.63Ti
FeN/A-1.93......-1.93...5.57Fe
NiN/A...0.48...-1.420.514.80Ni
BaN/A...-0.72...-2.70-0.77-0.52Ba

Position

Right Ascension : 02 43 22.05 Declination : +13 25 57.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log