CS22880-067

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 : 5570+-57 log g : 3.35+-0.2 vturb : 1.05+-0.08

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......1.45-1.811.421.45Li I
CH1...0.59+-0.255.65-2.780.45+-0.255.65CH
NH1...<1.59<6.05<-1.78<1.45<6.05NH
Mg I4...0.65+-0.225.03-2.570.66+-0.225.03Mg I
Al I2...-0.72+-0.262.50-3.95-0.72+-0.262.50Al I
Si I1...0.63+-0.364.91-2.600.63+-0.364.91Si I
Ca I5...0.44+-0.233.56-2.780.45+-0.233.56Ca I
Sc II1...-0.31+-0.14-0.53-3.68-0.45+-0.14-0.53Sc II
Ti I2...0.58+-0.212.30-2.650.58+-0.212.30Ti I
Ti II4...0.15+-0.131.73-3.220.01+-0.131.73Ti II
V II2...<1.30<1.86<-2.07<1.16<1.86V II
Cr I3...-0.22+-0.202.19-3.45-0.22+-0.202.19Cr I
Mn I2...-0.61+-0.201.59-3.84-0.61+-0.201.59Mn I
Fe I45-3.23+-0.21...4.27-3.23+-0.21...4.27Fe I
Fe II1-3.37+-0.15...4.13-3.37+-0.15...4.13Fe II
Co I1...0.09+-0.231.85-3.140.09+-0.231.85Co I
Ni I1...0.28+-0.223.27-2.950.28+-0.223.27Ni I
Zn I1...<1.42<2.75<-1.81<1.42<2.75Zn I
Sr II2...-0.03+-0.17-0.53-3.40-0.17+-0.17-0.53Sr II
Y II5...<0.35<-0.81<-3.02<0.21<-0.81Y II
Zr II3...<1.14<0.35<-2.23<1.00<0.35Zr II
Mo I1...<2.65<1.30<-0.58<2.65<1.30Mo I
Tc I1......<1.40<1.40<4.63<1.40Tc I
Ba II1...-0.36+-0.14-1.55-3.73-0.50+-0.14-1.55Ba II
Ce II5...<1.87<0.08<-1.50<1.73<0.08Ce II
Pr II4...<2.32<-0.33<-1.05<2.18<-0.33Pr II
Nd II5...<1.79<-0.16<-1.58<1.65<-0.16Nd II
Sm II1...<2.45<0.04<-0.92<2.31<0.04Sm II
Eu II3...<1.67<-1.18<-1.70<1.53<-1.18Eu II
Gd II3...<2.53<0.23<-0.84<2.39<0.23Gd II
Tb II2...<3.39<0.32<0.00<3.23<0.32Tb II
Dy II2...<1.95<-0.32<-1.42<1.81<-0.32Dy II
Er II2...<2.50<0.05<-0.87<2.36<0.05Er II
Tm II2...<2.87<-0.40<-0.52<2.71<-0.40Tm II
Hf II1...<3.12<0.60<-0.11<3.12<0.60Hf II
Pb I1...<2.95<1.76<-0.28<2.95<1.76Pb I
Th II2...<2.93<-0.38<-0.44<2.79<-0.38Th II

Binary Parameters

Vrad -183

Position

Right Ascension : 20 49 07.90 Declination : -21 34 55.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-07-20-06:42 2452840.785 MIKELCO 41000 50-115 4800 -183