CS22951-059

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 : 5120+-42 log g : 2.35+-0.19 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......1.24-2.020.821.24Li I
CH1...0.17+-0.255.76-2.670.17+-0.255.76CH
NH1...<0.81<5.80<-2.03<0.81<5.80NH
O I3...<0.78<6.63<-2.06<0.78<6.63O I
Mg I8...0.48+-0.155.24-2.360.48+-0.155.24Mg I
Al I1...-0.63+-0.302.98-3.47-0.63+-0.302.98Al I
Si I1...0.85+-0.285.52-1.990.85+-0.285.52Si I
K I1...0.26+-0.192.45-2.580.26+-0.192.45K I
Ca I12...0.47+-0.173.97-2.370.47+-0.173.97Ca I
Sc II6...-0.01+-0.150.31-2.840.00+-0.150.31Sc II
Ti I15...0.26+-0.142.37-2.580.26+-0.142.37Ti I
Ti II23...0.25+-0.152.37-2.580.26+-0.152.37Ti II
V I1...-0.47+-0.210.62-3.31-0.47+-0.210.62V I
V II2...-0.07+-0.281.03-2.90-0.06+-0.281.03V II
Cr I7...-0.25+-0.152.54-3.10-0.26+-0.152.54Cr I
Cr II1...0.27+-0.163.08-2.560.28+-0.163.08Cr II
Mn I3...-0.22+-0.242.36-3.07-0.23+-0.242.36Mn I
Mn II3...-0.44+-0.212.15-3.28-0.44+-0.212.15Mn II
Fe I122-2.84+-0.14...4.66-2.84+-0.14...4.66Fe I
Fe II10-2.83+-0.15...4.67-2.83+-0.15...4.67Fe II
Co I6...0.01+-0.212.16-2.830.01+-0.212.16Co I
Ni I8...0.19+-0.213.57-2.650.19+-0.213.57Ni I
Zn I2...0.22+-0.161.94-2.620.22+-0.161.94Zn I
Rb I1...<2.37<2.05<-0.31<2.53<2.05Rb I
Sr II2...0.12+-0.250.16-2.710.13+-0.250.16Sr II
Y II2...-0.45+-0.18-1.07-3.28-0.44+-0.18-1.07Y II
Zr II3...0.04+-0.19-0.22-2.800.04+-0.19-0.22Zr II
Nb II1...<2.16<0.79<-0.67<2.17<0.79Nb II
Mo I1...<1.21<0.25<-1.63<1.21<0.25Mo I
Sn I1...<2.44<1.67<-0.40<2.44<1.67Sn I
Ba II3...-0.73+-0.15-1.39-3.57-0.73+-0.15-1.39Ba II
La II4...<0.41<-1.32<-2.42<0.42<-1.32La II
Ce II4...<0.38<-0.87<-2.45<0.39<-0.87Ce II
Pr II1...<1.05<-1.06<-1.78<1.06<-1.06Pr II
Nd II5...<0.29<-1.12<-2.54<0.30<-1.12Nd II
Sm II2...<0.82<-1.05<-2.01<0.83<-1.05Sm II
Eu II2...0.33+-0.18-1.99-2.510.33+-0.18-1.99Eu II
Gd II3...<1.35<-0.41<-1.48<1.36<-0.41Gd II
Tb II2...<1.40<-1.13<-1.45<1.39<-1.13Tb II
Dy II1...<0.35<-1.38<-2.48<0.36<-1.38Dy II
Er II1...<0.92<-0.99<-1.91<0.93<-0.99Er II
Tm II2...<1.54<-1.19<-1.31<1.53<-1.19Tm II
Yb II1...-0.07+-0.23-1.98-2.90-0.06+-0.23-1.98Yb II
Hf II2...<1.67<-0.31<-1.02<1.82<-0.31Hf II
Pb I1...<1.70<0.90<-1.14<1.70<0.90Pb I

Binary Parameters

Binarity Negative
Vrad 88.2

Position

Right Ascension : 21 50 26.00 Declination : -44 48 49.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-23-00:37 2454335.531 MIKELCO 41000 65-130 7400 88.1
2009-07-26-04:41 2455038.7 MIKELCO 41000 65-130 1800 88.3