CS22877-051

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 : 6050+-46 log g : 3.7+-0.17 vturb : 1.5+-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......2.04-1.221.812.04Li I
CH1...<0.34<6.00<-2.43<0.60<6.00CH
NH1...<1.29<6.35<-1.48<1.55<6.35NH
O I3...<0.58<6.24<-2.45<0.58<6.24O I
Mg I6...0.45+-0.215.02-2.580.45+-0.215.02Mg I
Al I2...-0.42+-0.283.00-3.45-0.42+-0.283.00Al I
Si I1...0.53+-0.365.01-2.500.53+-0.365.01Si I
Ca I12...0.57+-0.223.88-2.460.57+-0.223.88Ca I
Sc II4...-0.03+-0.150.35-2.800.23+-0.150.35Sc II
Ti I6...0.51+-0.222.43-2.520.51+-0.222.43Ti I
Ti II19...0.26+-0.152.44-2.510.52+-0.152.44Ti II
V II2...<0.56<1.72<-2.21<0.82<1.72V II
Cr I4...-0.17+-0.202.43-3.21-0.18+-0.202.43Cr I
Cr II1...0.30+-0.163.17-2.470.56+-0.163.17Cr II
Mn I3...-0.41+-0.211.99-3.44-0.41+-0.211.99Mn I
Mn II5...-0.39+-0.222.27-3.16-0.13+-0.222.27Mn II
Fe I79-3.03+-0.22...4.47-3.03+-0.22...4.47Fe I
Fe II7-2.77+-0.15...4.73-2.77+-0.15...4.73Fe II
Co I3...0.22+-0.242.18-2.810.22+-0.242.18Co I
Ni I10...0.05+-0.263.24-2.980.05+-0.263.24Ni I
Zn I2...<0.89<2.42<-2.14<0.89<2.42Zn I
Rb I1...<3.50<2.99<0.63<3.66<2.99Rb I
Sr II2...-0.21+-0.19-0.11-2.980.05+-0.19-0.11Sr II
Y II1...-0.26+-0.24-0.82-3.030.00+-0.24-0.82Y II
Zr II3...<0.36<0.17<-2.41<0.62<0.17Zr II
Nb II1...<2.72<1.41<-0.05<2.98<1.41Nb II
Mo I1...<2.20<1.05<-0.83<2.20<1.05Mo I
Tc I1......<1.34<1.34<4.37<1.34Tc I
Ba II1...-0.77+-0.15-1.36-3.54-0.51+-0.15-1.36Ba II
La II3...<0.97<-0.70<-1.80<1.23<-0.70La II
Ce II5...<1.15<-0.04<-1.62<1.41<-0.04Ce II
Pr II4...<1.64<-0.41<-1.13<1.90<-0.41Pr II
Nd II5...<1.10<-0.25<-1.67<1.36<-0.25Nd II
Sm II2...<1.62<-0.19<-1.15<1.88<-0.19Sm II
Eu II4...<0.89<-1.36<-1.88<1.15<-1.36Eu II
Gd II3...<1.79<0.09<-0.98<2.05<0.09Gd II
Tb II4...<2.17<-0.30<-0.62<2.41<-0.30Tb II
Dy II3...<1.32<-0.35<-1.45<1.58<-0.35Dy II
Ho II1...<1.72<-0.57<-1.04<1.99<-0.57Ho II
Er II2...<1.50<-0.35<-1.27<1.76<-0.35Er II
Tm II2...<2.06<-0.61<-0.73<2.30<-0.61Tm II
Yb II1...<0.60<-1.25<-2.17<0.86<-1.25Yb II
Hf II2...<2.44<0.52<-0.19<2.84<0.52Hf II
Pb I1...<2.58<1.59<-0.45<2.58<1.59Pb I
Th II3...<2.37<-0.34<-0.40<2.63<-0.34Th II

Binary Parameters

Binarity Negative
Vrad 291.7

Position

Right Ascension : 13 23 31.14 Declination : -12 35 13.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-01-18-08:27 2452657.852 MIKEBAADE 41000 105-195 3600 291.2
2003-01-20-07:49 2452659.826 MIKEBAADE 41000 105-195 4000 291.8
2006-08-04-00:12 2453951.507 MIKELCO 41000 105-195 2400 292