CS22892-025

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 : 6140+-43 log g : 3.75+-0.19 vturb : 1.45+-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......2.01-1.251.532.01Li I
CH1...0.65+-0.256.41-2.020.76+-0.256.41CH
NH1...<1.49<6.65<-1.18<1.60<6.65NH
O I4...<0.29<6.20<-2.49<0.29<6.20O I
Mg I6...0.35+-0.215.17-2.430.35+-0.215.17Mg I
Al I2...-0.76+-0.242.91-3.54-0.76+-0.242.91Al I
Si I1...0.45+-0.365.18-2.330.45+-0.365.18Si I
Ca I11...0.49+-0.224.05-2.290.49+-0.224.05Ca I
Sc II4...0.02+-0.150.51-2.640.14+-0.150.51Sc II
Ti I4...0.41+-0.212.58-2.370.41+-0.212.58Ti I
Ti II13...0.22+-0.142.51-2.440.34+-0.142.51Ti II
V II2...<0.58<1.85<-2.08<0.70<1.85V II
Cr I4...-0.12+-0.202.74-2.90-0.12+-0.202.74Cr I
Cr II1...0.09+-0.203.07-2.570.21+-0.203.07Cr II
Mn I3...-0.32+-0.202.33-3.10-0.32+-0.202.33Mn I
Mn II4...-0.47+-0.212.30-3.13-0.35+-0.212.30Mn II
Fe I77-2.78+-0.21...4.72-2.78+-0.21...4.72Fe I
Fe II7-2.66+-0.15...4.84-2.66+-0.15...4.84Fe II
Co I2...0.21+-0.232.42-2.570.21+-0.232.42Co I
Ni I7...0.00+-0.263.44-2.780.00+-0.263.44Ni I
Zn I2...<0.71<2.49<-2.07<0.71<2.49Zn I
Rb I1...<3.08<2.82<0.46<3.24<2.82Rb I
Sr II2...-0.32+-0.19-0.11-2.98-0.20+-0.19-0.11Sr II
Y II6...<-0.14<-0.59<-2.80<-0.02<-0.59Y II
Zr II3...<0.45<0.37<-2.21<0.57<0.37Zr II
Mo I1...<2.17<1.27<-0.61<2.17<1.27Mo I
Tc I1......<1.76<1.76<4.54<1.76Tc I
Ba II1...-0.48+-0.14-0.96-3.14-0.36+-0.14-0.96Ba II
La II4...<1.19<-0.37<-1.47<1.31<-0.37La II
Ce II5...<1.31<0.23<-1.35<1.43<0.23Ce II
Pr II5...<1.88<-0.06<-0.78<2.00<-0.06Pr II
Nd II5...<1.30<0.06<-1.36<1.42<0.06Nd II
Sm II2...<1.64<-0.06<-1.02<1.76<-0.06Sm II
Eu II4...<0.97<-1.17<-1.69<1.09<-1.17Eu II
Gd II2...<1.91<0.32<-0.75<2.03<0.32Gd II
Tb II4...<2.31<-0.05<-0.37<2.41<-0.05Tb II
Dy II3...<1.27<-0.29<-1.39<1.39<-0.29Dy II
Ho II1...<1.87<-0.31<-0.78<2.00<-0.31Ho II
Er II3...<1.79<0.05<-0.87<1.91<0.05Er II
Tm II2...<2.19<-0.37<-0.49<2.29<-0.37Tm II
Yb II1...<0.74<-1.00<-1.92<0.86<-1.00Yb II
Hf II2...<2.60<0.79<0.08<2.86<0.79Hf II
Pb I1...<2.59<1.85<-0.19<2.59<1.85Pb I
Th II3...<2.26<-0.34<-0.40<2.38<-0.34Th II

Binary Parameters

Vrad 170

Position

Right Ascension : 22 07 43.05 Declination : -15 15 00.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08-25-04:31 2453607.694 MIKELCO 41000 65-85 1800 170