CS22898-047

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 : 5150+-37 log g : 2.4+-0.18 vturb : 1.4+-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......1.08-2.181.331.08Li I
CH1...0.35+-0.255.32-3.110.40+-0.255.32CH
NH1...<1.23<5.60<-2.23<1.28<5.60NH
O I2...<1.39<6.57<-2.12<1.39<6.57O I
Mg I6...0.54+-0.154.64-2.960.55+-0.154.64Mg I
Al I1...-0.71+-0.202.23-4.22-0.71+-0.202.23Al I
Si I1...0.82+-0.324.82-2.690.82+-0.324.82Si I
Ca I11...0.52+-0.173.36-2.980.53+-0.173.36Ca I
Sc II5...-0.17+-0.16-0.48-3.63-0.12+-0.16-0.48Sc II
Ti I7...0.33+-0.151.77-3.180.33+-0.151.77Ti I
Ti II21...0.19+-0.151.69-3.260.25+-0.151.69Ti II
Cr I4...-0.30+-0.141.83-3.81-0.30+-0.141.83Cr I
Mn I3...-0.44+-0.141.48-3.95-0.44+-0.141.48Mn I
Mn II4...-0.59+-0.231.38-4.05-0.54+-0.231.38Mn II
Fe I99-3.51+-0.15...3.99-3.51+-0.15...3.99Fe I
Fe II6-3.45+-0.17...4.05-3.45+-0.17...4.05Fe II
Co I11...0.20+-0.211.68-3.310.20+-0.211.68Co I
Ni I11...0.05+-0.222.77-3.450.06+-0.222.77Ni I
Zn I1...0.66+-0.181.71-2.850.66+-0.181.71Zn I
Rb I1...<3.04<2.05<-0.31<3.20<2.05Rb I
Sr II2...-0.20+-0.18-0.78-3.65-0.14+-0.18-0.78Sr II
Y II2...-0.44+-0.22-1.68-3.89-0.38+-0.22-1.68Y II
Zr II1...<0.07<-0.80<-3.38<0.13<-0.80Zr II
Mo I1...<1.59<-0.04<-1.92<1.59<-0.04Mo I
Ba II1...-0.86+-0.15-2.13-4.31-0.80+-0.15-2.13Ba II
Ce II5...<0.88<-0.99<-2.57<0.94<-0.99Ce II
Pr II4...<1.15<-1.58<-2.30<1.21<-1.58Pr II
Nd II4...<1.15<-0.88<-2.30<1.21<-0.88Nd II
Sm II2...<1.23<-1.26<-2.22<1.29<-1.26Sm II
Eu II4...<0.49<-2.44<-2.96<0.55<-2.44Eu II
Gd II3...<1.54<-0.84<-1.91<1.60<-0.84Gd II
Tb II3...<1.68<-1.47<-1.79<1.72<-1.47Tb II
Dy II2...<0.83<-1.52<-2.62<0.89<-1.52Dy II
Er II2...<1.16<-1.37<-2.29<1.22<-1.37Er II
Tm II2...<1.65<-1.70<-1.82<1.69<-1.70Tm II
Yb II1...<0.13<-2.40<-3.32<0.19<-2.40Yb II
Hf II2...<2.01<-0.59<-1.30<2.21<-0.59Hf II
Pb I1...<2.20<0.73<-1.31<2.20<0.73Pb I
Th II3...<1.75<-1.64<-1.70<1.81<-1.64Th II

Binary Parameters

Binarity Positive
Vrad -37.8

Position

Right Ascension : 21 05 59.65 Declination : -21 06 56.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06-30-04:18 2453186.684 MIKELCO 41000 130-210 3600 -37.8
2007-08-21-02:17 2454333.601 MIKELCO 41000 130-210 9300 -40.3