CS22956-081

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 : 6310+-57 log g : 3.8+-0.2 vturb : 1.65+-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......2.11-1.151.562.11Li I
CH1...<1.17<6.80<-1.63<1.08<6.80CH
NH1...<2.27<7.30<-0.53<2.18<7.30NH
O I3...0.06+-0.216.04-2.650.06+-0.216.04O I
Mg I6...0.38+-0.225.27-2.330.38+-0.225.27Mg I
Al I2...-0.84+-0.242.90-3.55-0.84+-0.242.90Al I
Si I1...0.17+-0.364.97-2.540.17+-0.364.97Si I
Ca I5...0.50+-0.234.13-2.210.50+-0.234.13Ca I
Sc II1...0.23+-0.150.58-2.570.14+-0.150.58Sc II
Ti II9...0.55+-0.142.70-2.250.46+-0.142.70Ti II
Cr I3...-0.08+-0.202.85-2.79-0.08+-0.202.85Cr I
Mn I3...-0.29+-0.202.43-3.00-0.29+-0.202.43Mn I
Fe I49-2.71+-0.22...4.79-2.71+-0.22...4.79Fe I
Fe II2-2.80+-0.14...4.70-2.80+-0.14...4.70Fe II
Co I1...0.01+-0.242.29-2.700.01+-0.242.29Co I
Ni I2...0.07+-0.233.59-2.630.08+-0.233.59Ni I
Zn I2...<0.81<2.66<-1.90<0.81<2.66Zn I
Rb I1...<2.98<2.79<0.43<3.14<2.79Rb I
Sr II2...-0.03+-0.210.04-2.83-0.12+-0.210.04Sr II
Y II1...0.06+-0.21-0.53-2.74-0.03+-0.21-0.53Y II
Mo I1...<2.65<1.82<-0.06<2.65<1.82Mo I
Tc I1......<2.04<2.04<4.75<2.04Tc I
Ba II1...-0.42+-0.14-1.04-3.22-0.51+-0.14-1.04Ba II
La II4...<1.54<-0.16<-1.26<1.45<-0.16La II
Ce II5...<1.77<0.55<-1.03<1.68<0.55Ce II
Pr II5...<2.46<0.38<-0.34<2.37<0.38Pr II
Nd II5...<1.97<0.59<-0.83<1.88<0.59Nd II
Sm II2...<2.30<0.46<-0.50<2.21<0.46Sm II
Eu II4...<1.60<-0.68<-1.20<1.51<-0.68Eu II
Gd II3...<2.50<0.77<-0.30<2.41<0.77Gd II
Tb II3...<3.03<0.53<0.21<2.92<0.53Tb II
Dy II3...<1.79<0.09<-1.01<1.70<0.09Dy II
Ho II1...<2.43<0.11<-0.36<2.35<0.11Ho II
Er II3...<2.29<0.41<-0.51<2.20<0.41Er II
Tm II2...<2.78<0.08<-0.04<2.67<0.08Tm II
Yb II1...<1.30<-0.58<-1.50<1.21<-0.58Yb II
Hf II2...<2.91<0.96<0.25<2.96<0.96Hf II
Pb I1...<2.82<2.15<0.11<2.82<2.15Pb I
Th II3...<3.10<0.36<0.30<3.01<0.36Th II

Binary Parameters

Binarity Negative
Vrad 244.6

Position

Right Ascension : 22 04 11.90 Declination : -62 50 52.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-23-03:32 2454335.651 MIKELCO 41000 55-110 7200 244.4
2009-09-05-02:02 2455079.588 MIKELCO 41000 55-110 2900 244.9