CS22956-106

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 : 6410+-53 log g : 3.9+-0.21 vturb : 1.75+-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......2.26-1.001.692.26Li I
CH1...<1.17<7.00<-1.43<1.26<7.00CH
NH1...<1.97<7.20<-0.63<2.06<7.20NH
O I2...-0.04+-0.215.96-2.73-0.04+-0.215.96O I
Mg I6...0.36+-0.225.27-2.330.36+-0.225.27Mg I
Al I2...-0.66+-0.253.10-3.35-0.66+-0.253.10Al I
Si I1...0.43+-0.365.25-2.260.43+-0.365.25Si I
K I1...0.37+-0.262.71-2.320.37+-0.262.71K I
Ca I9...0.52+-0.224.17-2.170.52+-0.224.17Ca I
Sc II2...0.21+-0.150.76-2.390.30+-0.150.76Sc II
Ti II12...0.41+-0.142.76-2.190.50+-0.142.76Ti II
V II1...0.72+-0.272.05-1.880.81+-0.272.05V II
Cr I3...0.01+-0.202.96-2.680.01+-0.202.96Cr I
Cr II1...0.29+-0.163.33-2.310.38+-0.163.33Cr II
Mn I3...-0.17+-0.212.57-2.86-0.17+-0.212.57Mn I
Mn II3...-0.40+-0.212.43-3.00-0.31+-0.212.43Mn II
Fe I58-2.69+-0.22...4.81-2.69+-0.22...4.81Fe I
Fe II4-2.60+-0.15...4.90-2.60+-0.15...4.90Fe II
Co I1...0.23+-0.242.53-2.460.23+-0.242.53Co I
Ni I3...0.11+-0.263.64-2.580.11+-0.263.64Ni I
Zn I2...<0.84<2.71<-1.85<0.84<2.71Zn I
Rb I1...<2.98<2.81<0.45<3.14<2.81Rb I
Sr II2...0.03+-0.220.30-2.570.12+-0.220.30Sr II
Zr II1...<1.25<1.23<-1.35<1.34<1.23Zr II
Nb II1...<3.11<1.97<0.51<3.20<1.97Nb II
Mo I1...<2.51<1.70<-0.18<2.51<1.70Mo I
Tc I1......<2.10<2.10<4.79<2.10Tc I
Ba II1...-0.50+-0.14-0.92-3.10-0.41+-0.14-0.92Ba II
La II3...<1.28<-0.22<-1.32<1.37<-0.22La II
Ce II5...<1.68<0.66<-0.92<1.77<0.66Ce II
Pr II4...<2.05<0.17<-0.55<2.14<0.17Pr II
Nd II5...<1.58<0.40<-1.02<1.67<0.40Nd II
Sm II2...<2.18<0.54<-0.42<2.27<0.54Sm II
Eu II4...<1.33<-0.75<-1.27<1.42<-0.75Eu II
Gd II3...<2.23<0.70<-0.37<2.32<0.70Gd II
Tb II4...<2.64<0.34<0.02<2.71<0.34Tb II
Dy II2...<1.64<0.14<-0.96<1.73<0.14Dy II
Ho II2...<2.24<0.12<-0.35<2.34<0.12Ho II
Er II3...<2.08<0.40<-0.52<2.17<0.40Er II
Tm II1...<3.57<1.07<0.95<3.64<1.07Tm II
Yb II1...<1.06<-0.62<-1.54<1.15<-0.62Yb II
Hf II1...<2.99<1.24<0.53<3.22<1.24Hf II
Pb I1...<2.78<2.13<0.09<2.78<2.13Pb I
Th II2...<2.77<0.23<0.17<2.86<0.23Th II

Binary Parameters

Binarity Positive
Vrad 207.4

Position

Right Ascension : 22 16 50.42 Declination : -66 05 05.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08-23-05:26 2454335.73 MIKELCO 41000 60-120 1800 205.8
2007-08-24-05:59 2454336.753 MIKELCO 41000 60-120 2000 208.1
2009-10-25-01:59 2455129.583 MIKELCO 41000 60-120 2400 207.4