CS22942-002

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 : 5010+-38 log g : 2+-0.17 vturb : 1.55+-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......0.89-2.371.240.89Li I
CH1...0.27+-0.255.17-3.260.35+-0.255.17CH
NH1...0.65+-0.364.95-2.880.73+-0.364.95NH
O I3...<1.21<6.29<-2.40<1.21<6.29O I
Mg I7...0.56+-0.154.55-3.050.56+-0.154.55Mg I
Al I1...-0.75+-0.232.09-4.36-0.75+-0.232.09Al I
Si I1...0.82+-0.314.72-2.790.82+-0.314.72Si I
Ca I13...0.40+-0.183.13-3.210.40+-0.183.13Ca I
Sc II7...-0.06+-0.16-0.44-3.590.02+-0.16-0.44Sc II
Ti I11...0.37+-0.161.71-3.240.37+-0.161.71Ti I
Ti II31...0.12+-0.161.54-3.410.20+-0.161.54Ti II
V II2...0.21+-0.310.61-3.320.29+-0.310.61V II
Cr I7...-0.27+-0.161.76-3.88-0.27+-0.161.76Cr I
Cr II1...-0.16+-0.221.95-3.69-0.08+-0.221.95Cr II
Mn I3...-0.75+-0.141.07-4.36-0.75+-0.141.07Mn I
Mn II2...-0.74+-0.221.16-4.27-0.66+-0.221.16Mn II
Fe I124-3.61+-0.15...3.89-3.61+-0.15...3.89Fe I
Fe II11-3.53+-0.17...3.97-3.53+-0.17...3.97Fe II
Co I11...0.24+-0.201.62-3.370.24+-0.201.62Co I
Ni I11...0.04+-0.222.65-3.570.04+-0.222.65Ni I
Zn I1...0.53+-0.181.48-3.080.53+-0.181.48Zn I
Rb I1...<2.93<1.84<-0.52<3.09<1.84Rb I
Sr II2...-1.81+-0.15-2.47-5.34-1.73+-0.15-2.47Sr II
Y II6...<-0.92<-2.24<-4.45<-0.84<-2.24Y II
Zr II2...<0.21<-0.74<-3.32<0.29<-0.74Zr II
Nb II1...<2.26<0.19<-1.27<2.34<0.19Nb II
Mo I1...<1.29<-0.44<-2.32<1.29<-0.44Mo I
Tc I1......<-0.18<-0.18<3.43<-0.18Tc I
Ba II1...-1.32+-0.16-2.67-4.85-1.24+-0.16-2.67Ba II
Ce II5...<0.40<-1.55<-3.13<0.48<-1.55Ce II
Pr II3...<0.98<-1.83<-2.55<1.06<-1.83Pr II
Nd II5...<0.29<-1.82<-3.24<0.37<-1.82Nd II
Sm II2...<0.99<-1.58<-2.54<1.07<-1.58Sm II
Eu II4...<0.37<-2.64<-3.16<0.45<-2.64Eu II
Gd II2...<1.32<-1.14<-2.21<1.40<-1.14Gd II
Tb II2...<2.06<-1.17<-1.49<2.12<-1.17Tb II
Dy II2...<0.63<-1.80<-2.90<0.71<-1.80Dy II
Ho II1...<1.08<-1.97<-2.44<1.17<-1.97Ho II
Er II3...<0.92<-1.69<-2.61<1.00<-1.69Er II
Tm II2...<1.33<-2.10<-2.22<1.39<-2.10Tm II
Yb II1...<0.13<-2.48<-3.40<0.21<-2.48Yb II
Hf II2...<1.79<-0.89<-1.60<2.01<-0.89Hf II
Pb I1...<1.98<0.41<-1.63<1.98<0.41Pb I
Th II2...<1.56<-1.91<-1.97<1.64<-1.91Th II

Binary Parameters

Binarity Negative
Vrad -160.2

Position

Right Ascension : 00 46 35.88 Declination : -24 43 02.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-09-24-05:40 2453272.741 MIKELCO 41000 140-225 3600 -160.3
2012-08-25-07:09 2456164.803 MIKELCO 41000 140-225 3300 -160.2