CS22879-094

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 : 5820+-51 log g : 3.6+-0.14 vturb : 1.35+-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......1.88-1.381.771.88Li I
CH1...-0.05+-0.255.57-2.860.29+-0.255.57CH
CN1...<2.73<7.75<-0.08<3.07<7.75CN
O I3...<1.13<6.67<-2.02<1.13<6.67O I
Mg I5...0.52+-0.214.97-2.630.52+-0.214.97Mg I
Al I2...-0.69+-0.242.62-3.83-0.68+-0.242.62Al I
Si I1...0.54+-0.364.90-2.610.54+-0.364.90Si I
Ca I13...0.69+-0.223.88-2.460.69+-0.223.88Ca I
Sc II2...-0.08+-0.160.26-2.890.26+-0.160.26Sc II
Ti I2...0.66+-0.202.46-2.490.66+-0.202.46Ti I
Ti II13...0.31+-0.142.45-2.500.65+-0.142.45Ti II
Cr I2...-0.20+-0.202.29-3.35-0.20+-0.202.29Cr I
Cr II1...0.15+-0.182.98-2.660.49+-0.182.98Cr II
Mn I3...-0.51+-0.211.78-3.65-0.50+-0.211.78Mn I
Mn II1...-0.68+-0.211.94-3.49-0.34+-0.211.94Mn II
Fe I77-3.15+-0.21...4.35-3.15+-0.21...4.35Fe I
Fe II6-2.81+-0.15...4.69-2.81+-0.15...4.69Fe II
Co I2...0.09+-0.241.93-3.060.09+-0.241.93Co I
Ni I3...-0.02+-0.253.06-3.16-0.01+-0.253.06Ni I
Zn I2...<0.92<2.33<-2.23<0.92<2.33Zn I
Rb I1...<3.29<2.66<0.30<3.45<2.66Rb I
Sr II2...0.18+-0.230.23-2.640.51+-0.230.23Sr II
Y II1...-0.16+-0.20-0.76-2.970.18+-0.20-0.76Y II
Zr II1...0.16+-0.24-0.07-2.650.50+-0.24-0.07Zr II
Nb II1...<2.72<1.37<-0.09<3.06<1.37Nb II
Mo I1...<2.28<1.01<-0.87<2.28<1.01Mo I
Tc I1......<1.06<1.06<4.21<1.06Tc I
Sn I1...<3.38<2.30<0.23<3.38<2.30Sn I
Ba II1...-0.74+-0.14-1.37-3.55-0.40+-0.14-1.37Ba II
Ce II4...<1.19<-0.04<-1.62<1.53<-0.04Ce II
Pr II5...<1.59<-0.50<-1.22<1.93<-0.50Pr II
Nd II5...<1.68<0.29<-1.13<2.02<0.29Nd II
Sm II2...<1.66<-0.19<-1.15<2.00<-0.19Sm II
Eu II4...<0.74<-1.55<-2.07<1.08<-1.55Eu II
Gd II3...<1.93<0.19<-0.88<2.27<0.19Gd II
Tb II3...<2.01<-0.50<-0.82<2.33<-0.50Tb II
Dy II3...<1.40<-0.31<-1.41<1.74<-0.31Dy II
Ho II2...<1.72<-0.61<-1.08<2.07<-0.61Ho II
Er II3...<1.81<-0.08<-1.00<2.15<-0.08Er II
Tm II1...<1.93<-0.78<-0.90<2.25<-0.78Tm II
Yb II1...<0.73<-1.16<-2.08<1.07<-1.16Yb II
Hf II1...<2.51<0.55<-0.16<2.99<0.55Hf II
Pb I1...<2.66<1.55<-0.49<2.66<1.55Pb I

Binary Parameters

Vrad 47.6

Position

Right Ascension : 20 50 08.36 Declination : -38 42 55.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08-25-00:18 2453607.517 MIKELCO 41000 65-100 6400 47.6