CS22873-072

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 : 6030+-42 log g : 3.7+-0.15 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......1.81-1.451.631.81Li I
CH1...0.43+-0.256.01-2.420.66+-0.256.01CH
CN1...<2.82<7.80<-0.03<3.05<7.80CN
O I3...<0.58<6.19<-2.50<0.58<6.19O I
Na I1...-0.25+-0.222.91-3.33-0.25+-0.222.91Na I
Mg I6...0.33+-0.224.86-2.740.34+-0.224.86Mg I
Al I2...-0.77+-0.222.60-3.85-0.77+-0.222.60Al I
Si I1...0.46+-0.364.89-2.620.46+-0.364.89Si I
Ca I12...0.54+-0.223.80-2.540.54+-0.223.80Ca I
Sc II3...0.09+-0.140.39-2.760.32+-0.140.39Sc II
Ti I1...0.52+-0.212.39-2.560.52+-0.212.39Ti I
Ti II12...0.16+-0.142.25-2.700.38+-0.142.25Ti II
V II2...<0.70<1.77<-2.16<0.92<1.77V II
Cr I2...-0.18+-0.202.38-3.26-0.18+-0.202.38Cr I
Mn I3...-0.28+-0.212.07-3.36-0.28+-0.212.07Mn I
Fe I54-3.08+-0.21...4.42-3.08+-0.21...4.42Fe I
Fe II3-2.86+-0.14...4.64-2.86+-0.14...4.64Fe II
Co I3...0.24+-0.242.15-2.840.24+-0.242.15Co I
Ni I2...0.14+-0.243.28-2.940.14+-0.243.28Ni I
Zn I1...0.83+-0.222.31-2.250.83+-0.222.31Zn I
Rb I1...<3.39<2.83<0.47<3.55<2.83Rb I
Sr II2...-0.38+-0.16-0.37-3.24-0.16+-0.16-0.37Sr II
Y II2...<0.20<-0.45<-2.66<0.42<-0.45Y II
Zr II3...<0.70<0.42<-2.16<0.92<0.42Zr II
Nb II1...<2.96<1.56<0.10<3.18<1.56Nb II
Mo I1...<2.47<1.27<-0.61<2.47<1.27Mo I
Tc I1......<1.44<1.44<4.52<1.44Tc I
Ba II4...<-0.89<-1.57<-3.75<-0.67<-1.57Ba II
La II4...<1.20<-0.56<-1.66<1.42<-0.56La II
Ce II5...<1.23<-0.05<-1.63<1.45<-0.05Ce II
Pr II5...<1.91<-0.23<-0.95<2.13<-0.23Pr II
Nd II5...<1.42<-0.02<-1.44<1.64<-0.02Nd II
Sm II2...<1.81<-0.09<-1.05<2.03<-0.09Sm II
Eu II4...<1.22<-1.12<-1.64<1.44<-1.12Eu II
Gd II3...<2.15<0.36<-0.71<2.37<0.36Gd II
Tb II4...<2.48<-0.08<-0.40<2.68<-0.08Tb II
Dy II3...<1.52<-0.24<-1.34<1.74<-0.24Dy II
Ho II1...<2.33<-0.05<-0.52<2.56<-0.05Ho II
Er II3...<1.88<-0.06<-0.98<2.10<-0.06Er II
Tm II2...<2.25<-0.51<-0.63<2.45<-0.51Tm II
Yb II1...<1.03<-0.91<-1.83<1.25<-0.91Yb II
Hf II2...<2.54<0.53<-0.18<2.90<0.53Hf II
Pb I1...<2.93<1.89<-0.15<2.93<1.89Pb I
Th II2...<2.46<-0.34<-0.40<2.68<-0.34Th II

Binary Parameters

Binarity Negative
Vrad -83.9

Position

Right Ascension : 19 52 05.49 Declination : -61 37 39.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-25-05:25 2452815.73 MIKEBAADE 41000 65-140 4000 -83.5
2009-05-16-09:34 2454967.901 MIKELCO 41000 65-140 1800 -84.4