CS22884-020

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 : 6040+-49 log g : 3.75+-0.19 vturb : 1.45+-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......2.05-1.211.272.05Li I
CH1...0.16+-0.256.32-2.110.37+-0.256.32CH
NH1...<1.19<6.75<-1.08<1.40<6.75NH
O I3...0.32+-0.216.53-2.160.32+-0.216.53O I
Na I1...-0.11+-0.333.65-2.59-0.11+-0.333.65Na I
Mg I7...0.39+-0.235.51-2.090.39+-0.235.51Mg I
Al I2...-0.73+-0.313.24-3.21-0.73+-0.313.24Al I
Si I1...0.43+-0.365.46-2.050.43+-0.365.46Si I
K I1...0.41+-0.232.96-2.070.41+-0.232.96K I
Ca I13...0.53+-0.224.39-1.950.53+-0.224.39Ca I
Sc II4...0.12+-0.141.01-2.140.34+-0.141.01Sc II
Ti I6...0.47+-0.202.94-2.010.47+-0.202.94Ti I
Ti II22...0.37+-0.143.06-1.890.59+-0.143.06Ti II
V II2...0.54+-0.242.21-1.720.76+-0.242.21V II
Cr I4...-0.12+-0.213.05-2.59-0.11+-0.213.05Cr I
Cr II2...0.16+-0.153.53-2.110.37+-0.153.53Cr II
Mn I4...-0.28+-0.212.67-2.76-0.28+-0.212.67Mn I
Fe I96-2.48+-0.21...5.02-2.48+-0.21...5.02Fe I
Fe II9-2.27+-0.14...5.23-2.27+-0.14...5.23Fe II
Co I3...0.09+-0.232.60-2.390.09+-0.232.60Co I
Ni I3...0.09+-0.243.83-2.390.09+-0.243.83Ni I
Zn I1...0.30+-0.222.38-2.180.30+-0.222.38Zn I
Rb I1...<2.77<2.81<0.45<2.93<2.81Rb I
Sr II2...0.08+-0.240.68-2.190.29+-0.240.68Sr II
Y II1...-0.51+-0.20-0.57-2.78-0.30+-0.20-0.57Y II
Zr II1...0.27+-0.200.58-2.000.48+-0.200.58Zr II
Nb II1...<2.12<1.31<-0.15<2.33<1.31Nb II
Mo I1...<2.03<1.43<-0.45<2.03<1.43Mo I
Tc I1......<1.59<1.59<4.07<1.59Tc I
Ba II2...-0.59+-0.14-0.67-2.85-0.37+-0.14-0.67Ba II
Ce II5...<0.89<0.20<-1.38<1.10<0.20Ce II
Pr II5...<1.49<-0.06<-0.78<1.70<-0.06Pr II
Nd II5...<0.82<-0.03<-1.45<1.03<-0.03Nd II
Sm II2...<1.42<0.11<-0.85<1.63<0.11Sm II
Eu II4...<0.73<-1.02<-1.54<0.94<-1.02Eu II
Gd II3...<1.62<0.42<-0.65<1.83<0.42Gd II
Tb II3...<2.08<0.11<-0.21<2.27<0.11Tb II
Dy II2...<1.46<0.29<-0.81<1.67<0.29Dy II
Er II2...<1.46<0.11<-0.81<1.67<0.11Er II
Tm II2...<1.94<-0.23<-0.35<2.13<-0.23Tm II
Yb II1...<0.84<-0.51<-1.43<1.05<-0.51Yb II
Hf II1...<1.94<0.52<-0.19<2.29<0.52Hf II
Pb I1...<2.24<1.80<-0.24<2.24<1.80Pb I
Th II1...<2.17<-0.04<-0.10<2.38<-0.04Th II

Binary Parameters

Binarity Negative
Vrad 29.2

Position

Right Ascension : 15 34 22.43 Declination : -08 33 40.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06-13-01:43 2452803.577 MIKEBAADE 41000 65-160 4800 30.4
2003-06-14-01:42 2452804.576 MIKEBAADE 41000 65-160 2700 28.9
2009-07-25-00:40 2455037.53 MIKELCO 41000 65-160 3100 28.3