CS22957-026

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 : 6120+-47 log g : 3.9+-0.25 vturb : 1.35+-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......2.24-1.020.912.24Li I
CH1...0.27+-0.256.83-1.600.33+-0.256.83CH
NH1...<0.94<6.90<-0.93<1.00<6.90NH
O I3...0.23+-0.206.99-1.700.23+-0.206.99O I
Mg I5...0.37+-0.236.04-1.560.37+-0.236.04Mg I
Al I1...-0.85+-0.333.67-2.78-0.85+-0.333.67Al I
Ca I13...0.41+-0.234.82-1.520.41+-0.234.82Ca I
Sc II8...0.06+-0.141.32-1.830.10+-0.141.32Sc II
Ti I16...0.31+-0.203.33-1.620.31+-0.203.33Ti I
Ti II26...0.36+-0.143.42-1.530.40+-0.143.42Ti II
V I1...0.08+-0.232.08-1.850.08+-0.232.08V I
V II2...0.16+-0.252.20-1.730.20+-0.252.20V II
Cr I10...-0.08+-0.213.63-2.01-0.08+-0.213.63Cr I
Cr II3...0.20+-0.143.95-1.690.24+-0.143.95Cr II
Mn I5...-0.32+-0.213.18-2.25-0.32+-0.213.18Mn I
Mn II3...-0.31+-0.203.23-2.20-0.27+-0.203.23Mn II
Fe I125-1.93+-0.21...5.57-1.93+-0.21...5.57Fe I
Fe II12-1.89+-0.14...5.61-1.89+-0.14...5.61Fe II
Co I3...-0.06+-0.243.00-1.99-0.06+-0.243.00Co I
Ni I13...0.06+-0.254.35-1.870.06+-0.254.35Ni I
Zn I2...0.14+-0.202.77-1.790.14+-0.202.77Zn I
Rb I1...<2.03<2.62<0.26<2.19<2.62Rb I
Sr II2...0.20+-0.221.18-1.690.24+-0.221.18Sr II
Y II2...-0.28+-0.170.04-2.17-0.24+-0.170.04Y II
Zr II3...0.26+-0.150.95-1.630.30+-0.150.95Zr II
Nb II1...<2.03<1.60<0.14<2.07<1.60Nb II
Mo I1...<1.35<1.30<-0.58<1.35<1.30Mo I
Tc I1......<1.43<1.43<3.36<1.43Tc I
Ba II3...-0.03+-0.140.26-1.920.01+-0.140.26Ba II
La II1...0.37+-0.20-0.42-1.520.41+-0.20-0.42La II
Ce II5...<0.40<0.09<-1.49<0.44<0.09Ce II
Pr II1...<1.18<0.01<-0.71<1.22<0.01Pr II
Nd II4...<0.47<0.00<-1.42<0.51<0.00Nd II
Sm II2...<0.93<0.00<-0.96<0.97<0.00Sm II
Eu II2...0.37+-0.22-1.00-1.520.41+-0.22-1.00Eu II
Gd II3...<1.19<0.37<-0.70<1.23<0.37Gd II
Tb II3...<1.63<0.04<-0.28<1.65<0.04Tb II
Dy II1...<0.22<-0.57<-1.67<0.26<-0.57Dy II
Yb II1...0.17+-0.25-0.80-1.720.21+-0.25-0.80Yb II
Hf II1...<1.89<0.85<0.14<2.07<0.85Hf II
Pb I1...<1.85<1.96<-0.08<1.85<1.96Pb I

Binary Parameters

Binarity Negative
Vrad -18.9

Position

Right Ascension : 00 00 02.14 Declination : -04 07 08.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-09-06:00 2454718.756 MIKELCO 41000 70-145 1200 -19
2009-07-25-10:33 2455037.943 MIKELCO 41000 70-145 700 -18.8