G146-76

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 : 4980+-37 log g : 2.1+-0.17 vturb : 1.3+-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......0.96-2.30-0.220.96Li I
CH1...-0.11+-0.256.19-2.24-0.16+-0.256.19CH
CN1...<0.10<5.80<-2.03<0.05<5.80CN
O I1...0.18+-0.166.79-1.900.18+-0.166.79O I
Na I1...-0.35+-0.223.81-2.43-0.35+-0.223.81Na I
Mg I4...0.31+-0.175.83-1.770.31+-0.175.83Mg I
Al I1...-0.60+-0.273.77-2.68-0.60+-0.273.77Al I
Si I2...0.52+-0.225.96-1.550.53+-0.225.96Si I
Ca I8...0.39+-0.184.66-1.680.40+-0.184.66Ca I
Sc II5...-0.07+-0.140.95-2.20-0.12+-0.140.95Sc II
Ti I14...0.06+-0.142.93-2.020.06+-0.142.93Ti I
Ti II21...0.23+-0.153.05-1.900.18+-0.153.05Ti II
V I1...-0.16+-0.171.69-2.24-0.16+-0.171.69V I
V II2...0.10+-0.231.90-2.030.05+-0.231.90V II
Cr I10...-0.16+-0.143.40-2.24-0.16+-0.143.40Cr I
Cr II3...0.20+-0.153.71-1.930.15+-0.153.71Cr II
Mn I4...-0.51+-0.142.84-2.59-0.51+-0.142.84Mn I
Fe I94-2.08+-0.15...5.42-2.08+-0.15...5.42Fe I
Fe II11-2.13+-0.15...5.37-2.13+-0.15...5.37Fe II
Co I3...-0.43+-0.222.49-2.50-0.42+-0.222.49Co I
Ni I7...-0.07+-0.174.08-2.14-0.06+-0.174.08Ni I
Cu I1...-1.20+-0.210.91-3.28-1.20+-0.210.91Cu I
Zn I2...0.03+-0.142.52-2.040.04+-0.142.52Zn I
Rb I1...<1.34<1.78<-0.58<1.50<1.78Rb I
Sr II1...-0.04+-0.210.70-2.17-0.09+-0.210.70Sr II
Y II3...-0.50+-0.16-0.42-2.63-0.55+-0.16-0.42Y II
Zr II3...-0.01+-0.150.44-2.14-0.06+-0.150.44Zr II
Nb II1...<1.16<0.49<-0.97<1.11<0.49Nb II
Mo I1...<0.20<0.00<-1.88<0.20<0.00Mo I
Tc I1......<0.39<0.39<2.47<0.39Tc I
Sn I1...<1.67<1.66<-0.41<1.67<1.66Sn I
Ba II2...-0.12+-0.14-0.07-2.25-0.17+-0.14-0.07Ba II
La II4...-0.11+-0.16-1.15-2.25-0.17+-0.16-1.15La II
Ce II4...-0.17+-0.18-0.72-2.30-0.22+-0.18-0.72Ce II
Pr II1...-0.18+-0.24-1.59-2.31-0.23+-0.24-1.59Pr II
Nd II5...0.07+-0.16-0.65-2.070.01+-0.16-0.65Nd II
Sm II2...0.06+-0.16-1.11-2.070.01+-0.16-1.11Sm II
Eu II3...0.18+-0.15-1.43-1.950.13+-0.15-1.43Eu II
Gd II1...0.43+-0.20-0.63-1.700.38+-0.20-0.63Gd II
Dy II2...0.35+-0.17-0.68-1.780.30+-0.17-0.68Dy II
Er II2...0.25+-0.18-0.97-1.890.19+-0.18-0.97Er II
Tm II1...0.20+-0.31-1.83-1.950.13+-0.31-1.83Tm II
Yb II1...0.05+-0.18-1.16-2.080.00+-0.18-1.16Yb II
Ir I1...<0.95<0.25<-1.13<0.95<0.25Ir I
Pb I1...<0.98<0.94<-1.10<0.98<0.94Pb I
Th II1...<0.47<-1.60<-1.66<0.42<-1.60Th II

Binary Parameters

Binarity Negative
Vrad -114.1

Position

Right Ascension : 10 59 57.48 Declination : +44 46 43.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-02-18-09:32 2454880.902 MCDONALD 33000 45-155 5400 -114.1
2009-02-19-08:24 2454881.855 MCDONALD 33000 45-155 7200 -114
2009-05-07-05:24 2454958.726 MCDONALD 33000 45-155 5400 -114.2