CS22956-102

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 : 6220+-60 log g : 3.85+-0.23 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......<1.55<-1.71<0.68<1.55Li I
CH1...2.03+-0.258.25-0.182.21+-0.258.25CH
CN1...<0.48<6.10<-1.73<0.66<6.10CN
O I3...0.36+-0.206.65-2.040.35+-0.206.65O I
Mg I4...0.29+-0.235.50-2.100.29+-0.235.50Mg I
Al I1...-0.43+-0.333.63-2.82-0.43+-0.333.63Al I
Ca I5...0.34+-0.224.29-2.050.34+-0.224.29Ca I
Ti I1...0.49+-0.203.05-1.900.49+-0.203.05Ti I
Ti II5...0.10+-0.142.84-2.110.28+-0.142.84Ti II
V II1...0.66+-0.242.38-1.550.84+-0.242.38V II
Cr I1...-0.18+-0.193.07-2.57-0.18+-0.193.07Cr I
Mn I1...-0.27+-0.202.77-2.66-0.27+-0.202.77Mn I
Fe I44-2.39+-0.21...5.11-2.39+-0.21...5.11Fe I
Fe II5-2.21+-0.14...5.29-2.21+-0.14...5.29Fe II
Ni I1...0.11+-0.223.94-2.280.11+-0.223.94Ni I
Zn I2...<0.67<2.84<-1.72<0.67<2.84Zn I
Rb I1...<2.60<2.73<0.37<2.76<2.73Rb I
Sr II2...0.88+-0.191.55-1.321.07+-0.191.55Sr II
Y II2...0.38+-0.160.38-1.830.56+-0.160.38Y II
Zr II2...0.98+-0.141.35-1.231.16+-0.141.35Zr II
Tc I1......<2.16<2.16<4.55<2.16Tc I
Ba II3...1.81+-0.141.78-0.401.99+-0.141.78Ba II
La II4...1.60+-0.140.50-0.601.79+-0.140.50La II
Ce II3...1.78+-0.141.15-0.431.96+-0.141.15Ce II
Pr II1...1.82+-0.140.33-0.392.00+-0.140.33Pr II
Nd II1...1.58+-0.140.79-0.631.76+-0.140.79Nd II
Eu II1...0.82+-0.17-0.87-1.391.00+-0.17-0.87Eu II
Gd II2...<1.98<0.84<-0.23<2.16<0.84Gd II
Tb II1...<2.89<0.98<0.66<3.05<0.98Tb II
Dy II1...1.01+-0.23-0.10-1.201.19+-0.23-0.10Dy II
Hf II1...<2.49<1.13<0.42<2.81<1.13Hf II
Pb I1...2.43+-0.202.080.042.43+-0.202.08Pb I

Binary Parameters

Binarity Positive
Vrad 22.4

Position

Right Ascension : 22 16 36.54 Declination : -65 19 45.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-12-04:21 2454721.684 MIKELCO 41000 55-120 5400 14.4
2009-09-05-06:10 2455079.76 MIKELCO 41000 55-120 5300 22.4