CS22894-019

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 : 5930+-48 log g : 3.6+-0.19 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......1.97-1.291.691.97Li I
CH1...0.38+-0.255.77-2.660.32+-0.255.77CH
NH1...<1.16<5.95<-1.88<1.10<5.95NH
Mg I6...0.41+-0.225.03-2.570.41+-0.225.03Mg I
Al I2...-0.72+-0.252.76-3.69-0.71+-0.252.76Al I
Si I1...0.74+-0.365.27-2.240.74+-0.365.27Si I
Ca I12...0.43+-0.223.79-2.550.43+-0.223.79Ca I
Sc II4...0.08+-0.160.19-2.960.02+-0.160.19Sc II
Ti I4...0.34+-0.212.32-2.630.35+-0.212.32Ti I
Ti II15...0.18+-0.152.09-2.860.12+-0.152.09Ti II
V II2...<0.66<1.55<-2.38<0.60<1.55V II
Cr I4...-0.29+-0.202.38-3.26-0.28+-0.202.38Cr I
Mn I3...-0.53+-0.211.92-3.51-0.53+-0.211.92Mn I
Mn II3...-0.49+-0.211.90-3.53-0.55+-0.211.90Mn II
Fe I77-2.98+-0.22...4.52-2.98+-0.22...4.52Fe I
Fe II7-3.04+-0.16...4.46-3.04+-0.16...4.46Fe II
Co I2...0.07+-0.242.08-2.910.07+-0.242.08Co I
Ni I7...-0.05+-0.263.19-3.03-0.05+-0.263.19Ni I
Zn I1...<1.55<3.13<-1.43<1.55<3.13Zn I
Sr II2...-0.25+-0.15-0.42-3.29-0.31+-0.15-0.42Sr II
Y II6...<-0.29<-1.12<-3.33<-0.35<-1.12Y II
Zr II3...<0.72<0.26<-2.32<0.66<0.26Zr II
Nb II1...<2.98<1.40<-0.06<2.92<1.40Nb II
Mo I1...<2.27<1.17<-0.71<2.27<1.17Mo I
Tc I1......<1.25<1.25<4.23<1.25Tc I
Ba II1...-0.59+-0.14-1.45-3.63-0.65+-0.14-1.45Ba II
Ce II5...<1.37<-0.09<-1.67<1.31<-0.09Ce II
Pr II5...<1.79<-0.53<-1.25<1.73<-0.53Pr II
Nd II3...<1.61<-0.01<-1.43<1.55<-0.01Nd II
Sm II2...<1.85<-0.23<-1.19<1.79<-0.23Sm II
Eu II4...<1.17<-1.35<-1.87<1.11<-1.35Eu II
Gd II3...<2.07<0.10<-0.97<2.01<0.10Gd II
Tb II3...<2.35<-0.39<-0.71<2.27<-0.39Tb II
Dy II2...<1.45<-0.49<-1.59<1.39<-0.49Dy II
Ho II1...<1.86<-0.70<-1.17<1.81<-0.70Ho II
Er II3...<1.78<-0.34<-1.26<1.72<-0.34Er II
Tm II2...<2.20<-0.74<-0.86<2.12<-0.74Tm II
Yb II1...<0.87<-1.25<-2.17<0.81<-1.25Yb II
Hf II2...<2.72<0.53<-0.18<2.80<0.53Hf II
Pb I1...<2.28<1.34<-0.70<2.28<1.34Pb I
Th II3...<2.56<-0.42<-0.48<2.50<-0.42Th II

Binary Parameters

Binarity Negative
Vrad 30.9

Position

Right Ascension : 23 39 19.07 Declination : +00 03 41.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-08-12-07:47 2453229.829 MIKELCO 41000 85-170 3400 30.9