CS22879-012

taken from 1 paper(s):

/I.U.Roederer et al.(2014)/

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 : 6020+-49 log g : 3.65+-0.14 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......1.92-1.341.671.92Li I
CH1...0.17+-0.255.78-2.650.36+-0.255.78CH
CN1...<3.09<8.10<0.27<3.28<8.10CN
O I2...0.56+-0.216.24-2.450.56+-0.216.24O I
Mg I5...0.41+-0.215.00-2.600.41+-0.215.00Mg I
Al I2...-0.71+-0.232.73-3.72-0.71+-0.232.73Al I
Si I1...0.41+-0.364.91-2.600.41+-0.364.91Si I
K I1...0.15+-0.262.17-2.860.15+-0.262.17K I
Ca I10...0.56+-0.223.89-2.450.56+-0.223.89Ca I
Sc II3...0.05+-0.150.39-2.760.25+-0.150.39Sc II
Ti I3...0.59+-0.212.52-2.430.58+-0.212.52Ti I
Ti II13...0.43+-0.142.57-2.380.63+-0.142.57Ti II
V II2...<0.48<1.60<-2.33<0.68<1.60V II
Cr I4...-0.08+-0.202.55-3.09-0.08+-0.202.55Cr I
Mn I3...-0.52+-0.211.90-3.53-0.52+-0.211.90Mn I
Mn II2...-0.50+-0.222.12-3.31-0.30+-0.222.12Mn II
Fe I68-3.01+-0.21...4.49-3.01+-0.21...4.49Fe I
Fe II5-2.81+-0.15...4.69-2.81+-0.15...4.69Fe II
Co I1...0.13+-0.242.11-2.880.13+-0.242.11Co I
Ni I5...0.01+-0.263.22-3.000.01+-0.263.22Ni I
Zn I2...<0.93<2.48<-2.08<0.93<2.48Zn I
Rb I1...<3.22<2.73<0.37<3.38<2.73Rb I
Sr II2...0.07+-0.210.12-2.750.26+-0.210.12Sr II
Y II1...-0.56+-0.29-1.16-3.37-0.36+-0.29-1.16Y II
Nb II1...<2.63<1.28<-0.18<2.83<1.28Nb II
Mo I1...<2.10<0.97<-0.91<2.10<0.97Mo I
Tc I1......<1.44<1.44<4.45<1.44Tc I
Ba II1...-0.71+-0.14-1.34-3.52-0.51+-0.14-1.34Ba II
Ce II5...<1.21<-0.02<-1.60<1.41<-0.02Ce II
Pr II5...<1.74<-0.35<-1.07<1.94<-0.35Pr II
Nd II5...<1.13<-0.26<-1.68<1.33<-0.26Nd II
Sm II2...<1.72<-0.13<-1.09<1.92<-0.13Sm II
Eu II4...<0.74<-1.55<-2.07<0.94<-1.55Eu II
Gd II3...<1.89<0.15<-0.92<2.09<0.15Gd II
Tb II3...<2.19<-0.32<-0.64<2.37<-0.32Tb II
Dy II3...<1.26<-0.45<-1.55<1.46<-0.45Dy II
Ho II1...<1.72<-0.61<-1.08<1.93<-0.61Ho II
Er II2...<1.66<-0.23<-1.15<1.86<-0.23Er II
Tm II2...<2.11<-0.60<-0.72<2.29<-0.60Tm II
Yb II1...<0.50<-1.39<-2.31<0.70<-1.39Yb II
Hf II2...<2.34<0.38<-0.33<2.68<0.38Hf II
Pb I1...<2.60<1.63<-0.41<2.60<1.63Pb I
Th II2...<2.36<-0.39<-0.45<2.56<-0.39Th II

Binary Parameters

Vrad -50.4

Position

Right Ascension : 20 37 14.03 Declination : -41 02 33.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06-28-04:19 2453184.685 MIKELCO 41000 90-175 2600 -50.4
2004-06-28-05:51 2453184.749 MIKELCO 41000 90-175 3600 -50.3