CS22957-024

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 : 6160+-55 log g : 3.75+-0.2 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......1.96-1.301.611.96Li I
CH1...0.69+-0.256.30-2.130.78+-0.256.30CH
NH1...<1.79<6.80<-1.03<1.88<6.80NH
Na I1...-0.13+-0.243.20-3.04-0.13+-0.243.20Na I
Mg I6...0.37+-0.225.06-2.540.37+-0.225.06Mg I
Al I2...-0.70+-0.232.84-3.61-0.70+-0.232.84Al I
Si I1...0.42+-0.365.02-2.490.42+-0.365.02Si I
Ca I10...0.50+-0.223.92-2.420.49+-0.223.92Ca I
Sc II4...0.09+-0.150.43-2.720.19+-0.150.43Sc II
Ti I2...0.49+-0.222.53-2.420.49+-0.222.53Ti I
Ti II14...0.28+-0.142.42-2.530.38+-0.142.42Ti II
V II2...<0.67<1.79<-2.14<0.77<1.79V II
Cr I3...-0.19+-0.202.54-3.10-0.19+-0.202.54Cr I
Mn I3...-0.46+-0.212.05-3.38-0.47+-0.212.05Mn I
Mn II2...-0.45+-0.212.17-3.26-0.35+-0.212.17Mn II
Fe I71-2.91+-0.22...4.59-2.91+-0.22...4.59Fe I
Fe II5-2.81+-0.16...4.69-2.81+-0.16...4.69Fe II
Co I3...0.21+-0.252.29-2.700.21+-0.252.29Co I
Ni I5...-0.04+-0.263.27-2.95-0.04+-0.263.27Ni I
Zn I1...<1.78<3.43<-1.13<1.78<3.43Zn I
Sr II2...-0.01+-0.200.05-2.820.09+-0.200.05Sr II
Zr II1...<0.59<0.36<-2.22<0.69<0.36Zr II
Nb II1...<2.81<1.46<0.00<2.91<1.46Nb II
Mo I1...<2.27<1.24<-0.64<2.27<1.24Mo I
Tc I1......<1.59<1.59<4.50<1.59Tc I
Ba II1...-0.65+-0.15-1.28-3.46-0.55+-0.15-1.28Ba II
Ce II5...<1.22<-0.01<-1.59<1.32<-0.01Ce II
Pr II4...<1.87<-0.22<-0.94<1.97<-0.22Pr II
Nd II3...<1.23<-0.16<-1.58<1.33<-0.16Nd II
Sm II2...<1.81<-0.04<-1.00<1.91<-0.04Sm II
Eu II4...<1.04<-1.25<-1.77<1.14<-1.25Eu II
Gd II3...<2.10<0.36<-0.71<2.20<0.36Gd II
Tb II1...<3.04<0.53<0.21<3.12<0.53Tb II
Dy II3...<1.47<-0.24<-1.34<1.57<-0.24Dy II
Ho II1...<1.82<-0.51<-0.98<1.93<-0.51Ho II
Er II3...<1.81<-0.08<-1.00<1.91<-0.08Er II
Tm II2...<2.28<-0.43<-0.55<2.36<-0.43Tm II
Yb II1...<0.92<-0.97<-1.89<1.02<-0.97Yb II
Hf II2...<2.58<0.62<-0.09<2.82<0.62Hf II
Pb I1...<2.60<1.73<-0.31<2.60<1.73Pb I
Th II2...<2.58<-0.17<-0.23<2.68<-0.17Th II

Binary Parameters

Vrad -67.4

Position

Right Ascension : 23 58 34.50 Declination : -04 33 25.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-08-10-08:37 2453227.864 MIKELCO 41000 90-180 6300 -67.9
2004-08-12-08:45 2453229.869 MIKELCO 41000 90-180 3000 -67