G137-86

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 : 5820+-40 log g : 3.75+-0.16 vturb : 1.15+-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......2.08-1.180.722.08Li I
CH1...-0.28+-0.256.40-2.03-0.13+-0.256.40CH
Mg I4...0.23+-0.255.93-1.670.23+-0.255.93Mg I
Ca I11...0.37+-0.244.81-1.530.37+-0.244.81Ca I
Sc II3...-0.19+-0.161.20-1.95-0.05+-0.161.20Sc II
Ti I8...0.20+-0.213.25-1.700.20+-0.213.25Ti I
Ti II14...0.18+-0.153.37-1.580.32+-0.153.37Ti II
V I1...-0.15+-0.261.88-2.05-0.15+-0.261.88V I
V II2...0.10+-0.292.27-1.660.24+-0.292.27V II
Cr I6...-0.18+-0.213.56-2.08-0.18+-0.213.56Cr I
Cr II2...0.25+-0.144.13-1.510.39+-0.144.13Cr II
Mn I6...-0.36+-0.233.17-2.26-0.36+-0.233.17Mn I
Fe I78-1.90+-0.21...5.60-1.90+-0.21...5.60Fe I
Fe II8-1.76+-0.14...5.74-1.76+-0.14...5.74Fe II
Co I1...-0.12+-0.272.97-2.02-0.12+-0.272.97Co I
Ni I5...0.08+-0.244.40-1.820.08+-0.244.40Ni I
Cu I1...<-0.15<2.14<-2.05<-0.15<2.14Cu I
Zn I2...0.14+-0.212.80-1.760.14+-0.212.80Zn I
Sr II2...0.04+-0.241.15-1.720.18+-0.241.15Sr II
Zr II3...0.19+-0.231.01-1.570.33+-0.231.01Zr II
Tc I1......<1.61<1.61<3.51<1.61Tc I
Ba II4...-0.42+-0.150.00-2.18-0.28+-0.150.00Ba II
La II1...<0.32<-0.34<-1.44<0.46<-0.34La II
Ce II3...<0.41<0.23<-1.35<0.55<0.23Ce II
Pr II1...<1.50<0.46<-0.26<1.64<0.46Pr II
Nd II3...<0.81<0.47<-0.95<0.95<0.47Nd II
Sm II2...<0.83<0.03<-0.93<0.97<0.03Sm II
Eu II1...<0.32<-0.92<-1.44<0.46<-0.92Eu II
Gd II1...<1.43<0.74<-0.33<1.57<0.74Gd II
Tb II2...<1.83<0.37<0.05<1.95<0.37Tb II
Dy II1...<1.73<1.07<-0.03<1.87<1.07Dy II
Tm II1...<2.23<0.57<0.45<2.35<0.57Tm II
Hf II1...<1.68<0.77<0.06<1.96<0.77Hf II
Pb I1...<1.64<1.78<-0.26<1.64<1.78Pb I
Th II1...<2.46<0.76<0.70<2.60<0.76Th II

Binary Parameters

Binarity Negative
Vrad -83.6

Position

Right Ascension : 16 10 15.24 Declination : +09 08 22.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-06-13-07:44 2454630.827 HRSHET 30000 25-130 3200 -83.3
2008-06-14-07:56 2454631.835 HRSHET 30000 25-130 2600 -83.3
2008-06-24-07:09 2454641.802 HRSHET 30000 25-130 2600 -84.2