HD198269

taken from 2 paper(s):

/S.VanEck et al.(2003)/ /T.Masseron et al.(2012)/

S.VanEck et al.,AAP, 404, 291, 2003(ADS)

More lead stars


Stellar Parameters

Teff : 4800 log g : 1.3

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
FeN/A-2.2+-0.2......-2.20+-0.2...5.30+-0.2Fe
ZrN/A...0.4+-0.1...-1.78+-0.10.42+-0.10.80+-0.1Zr
LaN/A...1.6+-0.2...-0.53+-0.21.67+-0.20.57+-0.2La
CeN/A...1.5+-0.3...-0.70+-0.31.50+-0.30.88+-0.3Ce
NdN/A...1.2+-0.1...-0.92+-0.11.28+-0.10.50+-0.1Nd
SmN/A...1.2+-0.2...-0.95+-0.21.25+-0.20.01+-0.2Sm
PbN/A...2.4+-0.2...0.22+-0.22.42+-0.22.26+-0.2Pb

Binary Parameters

Vrad -198.6+-1.0

Position

Right Ascension : 20 48 36.74 Declination : +17 50 23.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-08-21 2451779.438 AURELIE 85000 117 N/A -198.6+-1.0

T.Masseron et al.,ApJ, 751, 14, 2012(ADS)

LITHIUM ABUNDANCES IN CARBON-ENHANCED METAL-POOR STARS


Stellar Parameters

Teff : 4500 log g : 1.0 vturb : 1.8

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
LiN/A......<0.2<-3.06<-1.17<0.2Li
CN/A......7.45+-0.05-0.98+-0.050.91+-0.057.45+-0.05C
NN/A......7.20+-0.1-0.63+-0.11.26+-0.17.20+-0.1N
NaN/A......4.35+-0.05-1.89+-0.05-0.00+-0.054.35+-0.05Na
MgN/A......6.15+-0.1-1.45+-0.10.44+-0.16.15+-0.1Mg
FeN/A-1.84+-0.25......-1.89+-0.25...5.61+-0.25Fe
BaN/A......1.6+-0.1-0.58+-0.11.31+-0.11.6+-0.1Ba
EuN/A......-0.8+-0.1-1.32+-0.10.57+-0.1-0.8+-0.1Eu

Isotopic Ratio

12C/13C 5+-1

Position

Right Ascension : 20 48 36.74 Declination : +17 50 23.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-10-01 N/A VLT 45000 100 N/A N/A