G15-10

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 : 5050+-41 log g : 4.05+-0.3 vturb : 0.9+-0.12

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......0.60-2.66-0.130.60Li I
CH1...0.20+-0.256.09-2.340.19+-0.256.09CH
NH1...-0.66+-0.364.63-3.20-0.67+-0.364.63NH
O I1...1.14+-0.137.30-1.391.14+-0.137.30O I
Mg I5...0.42+-0.125.49-2.110.42+-0.125.49Mg I
Al I1...-0.45+-0.223.47-2.98-0.45+-0.223.47Al I
Ca I10...0.37+-0.144.18-2.160.37+-0.144.18Ca I
Sc II4...-0.06+-0.140.55-2.60-0.07+-0.140.55Sc II
Ti I18...0.16+-0.092.58-2.370.16+-0.092.58Ti I
Ti II24...0.29+-0.142.70-2.250.28+-0.142.70Ti II
V I1...-0.12+-0.131.28-2.65-0.12+-0.131.28V I
Cr I10...-0.06+-0.093.05-2.59-0.06+-0.093.05Cr I
Cr II2...0.33+-0.173.43-2.210.32+-0.173.43Cr II
Mn I4...-0.44+-0.092.46-2.97-0.44+-0.092.46Mn I
Mn II3...-0.37+-0.202.52-2.91-0.38+-0.202.52Mn II
Fe I104-2.53+-0.10...4.97-2.53+-0.10...4.97Fe I
Fe II8-2.54+-0.15...4.96-2.54+-0.15...4.96Fe II
Co I5...-0.20+-0.182.26-2.73-0.20+-0.182.26Co I
Ni I12...0.00+-0.163.69-2.530.00+-0.163.69Ni I
Cu I1...<-0.53<1.13<-3.06<-0.53<1.13Cu I
Zn I2...0.18+-0.132.21-2.350.18+-0.132.21Zn I
Rb I1...<1.97<1.96<-0.40<2.13<1.96Rb I
Sr II2...-0.15+-0.090.17-2.70-0.17+-0.090.17Sr II
Y II1...-0.29+-0.17-0.62-2.83-0.30+-0.17-0.62Y II
Zr II3...0.13+-0.150.17-2.410.12+-0.150.17Zr II
Nb II1...<2.06<0.98<-0.48<2.05<0.98Nb II
Mo I1...0.55+-0.27-0.10-1.980.55+-0.27-0.10Mo I
Tc I1......<0.55<0.55<3.08<0.55Tc I
Sn I1...<1.65<1.19<-0.88<1.65<1.19Sn I
Ba II2...-0.40+-0.12-0.76-2.94-0.41+-0.12-0.76Ba II
La II1...0.10+-0.15-1.34-2.440.09+-0.15-1.34La II
Ce II5...<0.46<-0.50<-2.08<0.45<-0.50Ce II
Pr II1...<1.27<-0.55<-1.27<1.26<-0.55Pr II
Nd II1...0.21+-0.20-0.91-2.330.20+-0.20-0.91Nd II
Sm II2...<0.98<-0.60<-1.56<0.97<-0.60Sm II
Eu II2...0.33+-0.19-1.69-2.210.32+-0.19-1.69Eu II
Gd II2...<1.12<-0.35<-1.42<1.11<-0.35Gd II
Tb II3...<1.29<-0.95<-1.27<1.26<-0.95Tb II
Dy II1...0.62+-0.19-0.82-1.920.61+-0.19-0.82Dy II
Er II3...<0.88<-0.74<-1.66<0.87<-0.74Er II
Tm II2...<1.43<-1.01<-1.13<1.40<-1.01Tm II
Yb II1...0.29+-0.19-1.33-2.250.28+-0.19-1.33Yb II
Hf II2...<1.84<0.15<-0.56<1.97<0.15Hf II
Ir I1...<1.77<0.62<-0.76<1.77<0.62Ir I
Pb I1...<1.37<0.88<-1.16<1.37<0.88Pb I
Th II2...<1.70<-0.78<-0.84<1.69<-0.78Th II

Binary Parameters

Binarity Negative
Vrad 89.8

Position

Right Ascension : 15 09 46.02 Declination : -04 45 06.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-02-21-09:43 2454883.906 MIKELCO 41000 100-315 1200 90
2009-03-16-10:59 2454906.961 HRSHET 30000 100-315 1100 89.3
2009-05-16-05:48 2454967.747 MIKELCO 41000 100-315 2100 90.1