CS22896-015

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 : 5080+-38 log g : 2.25+-0.16 vturb : 1.25+-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......0.92-2.340.510.92Li I
CH1...0.09+-0.255.67-2.760.09+-0.255.67CH
NH1...-0.25+-0.364.73-3.10-0.25+-0.364.73NH
O I3...<0.70<6.54<-2.15<0.70<6.54O I
Na I1...-0.17+-0.243.22-3.02-0.17+-0.243.22Na I
Mg I7...0.40+-0.155.14-2.460.39+-0.155.14Mg I
Al I1...-0.80+-0.282.80-3.65-0.80+-0.282.80Al I
Si I1...0.65+-0.285.31-2.200.65+-0.285.31Si I
K I2...0.24+-0.182.42-2.610.24+-0.182.42K I
Ca I11...0.37+-0.173.85-2.490.36+-0.173.85Ca I
Sc II3...-0.07+-0.140.24-2.91-0.06+-0.140.24Sc II
Ti I13...0.21+-0.152.31-2.640.21+-0.152.31Ti I
Ti II25...0.24+-0.152.35-2.600.25+-0.152.35Ti II
V I1...-0.03+-0.181.05-2.88-0.03+-0.181.05V I
V II2...0.02+-0.251.11-2.820.03+-0.251.11V II
Cr I8...-0.16+-0.152.63-3.01-0.16+-0.152.63Cr I
Cr II2...0.13+-0.172.93-2.710.14+-0.172.93Cr II
Mn I5...-0.32+-0.152.26-3.17-0.32+-0.152.26Mn I
Fe I117-2.85+-0.15...4.65-2.85+-0.15...4.65Fe I
Fe II12-2.84+-0.16...4.66-2.84+-0.16...4.66Fe II
Co I6...-0.10+-0.202.04-2.95-0.10+-0.202.04Co I
Ni I11...0.03+-0.213.40-2.820.03+-0.213.40Ni I
Cu I1...<0.16<1.50<-2.69<0.16<1.50Cu I
Zn I2...0.13+-0.171.83-2.730.12+-0.171.83Zn I
Rb I1...<2.37<2.04<-0.32<2.53<2.04Rb I
Sr II2...-0.17+-0.25-0.14-3.01-0.16+-0.25-0.14Sr II
Y II3...-0.47+-0.20-1.11-3.32-0.47+-0.20-1.11Y II
Zr II3...0.01+-0.17-0.26-2.840.01+-0.17-0.26Zr II
Nb II1...<2.17<0.79<-0.67<2.18<0.79Nb II
Mo I1...<1.18<0.21<-1.67<1.18<0.21Mo I
Tc I1......<0.43<0.43<3.28<0.43Tc I
Sn I1...<2.61<1.83<-0.24<2.61<1.83Sn I
Ba II4...-0.46+-0.16-1.12-3.30-0.45+-0.16-1.12Ba II
La II1...-0.04+-0.22-1.78-2.88-0.03+-0.22-1.78La II
Ce II5...<0.27<-0.99<-2.57<0.28<-0.99Ce II
Pr II1...<0.87<-1.25<-1.97<0.88<-1.25Pr II
Nd II1...0.13+-0.20-1.29-2.710.14+-0.20-1.29Nd II
Sm II2...<0.82<-1.06<-2.02<0.83<-1.06Sm II
Eu II2...0.18+-0.18-2.14-2.660.19+-0.18-2.14Eu II
Gd II2...<1.17<-0.60<-1.67<1.18<-0.60Gd II
Tb II3...<1.40<-1.14<-1.46<1.39<-1.14Tb II
Dy II2...<0.58<-1.16<-2.26<0.59<-1.16Dy II
Er II2...<0.81<-1.11<-2.03<0.82<-1.11Er II
Tm II2...<1.28<-1.46<-1.58<1.27<-1.46Tm II
Yb II1...0.17+-0.19-1.75-2.670.18+-0.19-1.75Yb II

Binary Parameters

Vrad 53.1

Position

Right Ascension : 19 18 45.35 Declination : -55 24 45.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-08-25-23:44 2456165.492 MIKELCO 41000 60-140 3900 53.1