CS22879-051

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 : 6190+-51 log g : 3.75+-0.22 vturb : 1.5+-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......1.88-1.381.641.88Li I
CH1...<0.78<6.35<-2.08<0.94<6.35CH
NH1...<1.68<6.65<-1.18<1.84<6.65NH
O I2...0.26+-0.225.92-2.770.25+-0.225.92O I
Mg I4...0.46+-0.215.04-2.560.46+-0.215.04Mg I
Al I2...-0.64+-0.222.78-3.67-0.65+-0.222.78Al I
Si I1...0.36+-0.364.85-2.660.36+-0.364.85Si I
Ca I12...0.59+-0.223.91-2.430.59+-0.223.91Ca I
Sc II2...0.10+-0.150.40-2.750.27+-0.150.40Sc II
Ti I3...0.69+-0.212.61-2.340.68+-0.212.61Ti I
Ti II13...0.33+-0.142.42-2.530.49+-0.142.42Ti II
V II1...<0.88<1.96<-1.97<1.05<1.96V II
Cr I4...-0.22+-0.202.39-3.25-0.23+-0.202.39Cr I
Cr II1...0.46+-0.163.25-2.390.63+-0.163.25Cr II
Mn I3...-0.39+-0.222.01-3.42-0.40+-0.222.01Mn I
Mn II3...-0.38+-0.202.19-3.24-0.22+-0.202.19Mn II
Fe I57-3.02+-0.21...4.48-3.02+-0.21...4.48Fe I
Fe II4-2.85+-0.15...4.65-2.85+-0.15...4.65Fe II
Co I2...0.25+-0.242.22-2.770.25+-0.242.22Co I
Ni I4...-0.02+-0.263.18-3.04-0.02+-0.263.18Ni I
Zn I2...<0.99<2.53<-2.03<0.99<2.53Zn I
Rb I1...<3.47<2.97<0.61<3.63<2.97Rb I
Sr II2...-0.09+-0.19-0.07-2.940.08+-0.19-0.07Sr II
Y II1...-0.34+-0.40-0.98-3.19-0.17+-0.40-0.98Y II
Nb II1...<2.96<1.57<0.11<3.13<1.57Nb II
Mo I1...<2.63<1.49<-0.39<2.63<1.49Mo I
Tc I1......<1.71<1.71<4.73<1.71Tc I
Sn I1...<3.48<2.53<0.46<3.48<2.53Sn I
Ba II1...-0.71+-0.15-1.38-3.56-0.54+-0.15-1.38Ba II
Ce II5...<1.51<0.24<-1.34<1.68<0.24Ce II
Pr II5...<1.96<-0.17<-0.89<2.13<-0.17Pr II
Nd II5...<1.62<0.19<-1.23<1.79<0.19Nd II
Sm II2...<2.09<0.20<-0.76<2.26<0.20Sm II
Eu II4...<1.16<-1.17<-1.69<1.33<-1.17Eu II
Gd II3...<2.26<0.48<-0.59<2.43<0.48Gd II
Tb II4...<2.44<-0.11<-0.43<2.59<-0.11Tb II
Dy II3...<1.71<-0.04<-1.14<1.88<-0.04Dy II
Er II3...<1.90<-0.03<-0.95<2.07<-0.03Er II
Tm II2...<2.29<-0.46<-0.58<2.44<-0.46Tm II
Yb II1...<0.91<-1.02<-1.94<1.08<-1.02Yb II
Hf II2...<2.76<0.76<0.05<3.07<0.76Hf II
Pb I1...<2.81<1.83<-0.21<2.81<1.83Pb I
Th II3...<2.73<-0.06<-0.12<2.90<-0.06Th II

Binary Parameters

Vrad -43

Position

Right Ascension : 20 42 36.48 Declination : -39 18 29.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08-20-05:11 2453602.721 MIKELCO 41000 65-90 2000 -43