HE1447+0102

taken from 1 paper(s):

/W.Aoki et al.(2007)/


W.Aoki et al.,ApJ, 655, 492, 2007(ADS)

Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars


Stellar Parameters

Teff : 5100 log g : 1.7 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
CN/A...2.48+-0.208.4+-0.20-0.03+-0.202.49+-0.208.4+-0.20C
CNN/A...1.39+-0.446.7+-0.44-1.13+-0.441.39+-0.446.7+-0.44CN
Na I2...1.07+-0.124.77+-0.12-1.47+-0.121.05+-0.124.77+-0.12Na I
Mg I1...1.43+-0.136.50+-0.13-1.10+-0.131.42+-0.136.50+-0.13Mg I
Ca I2...0.88+-0.134.73+-0.13-1.61+-0.130.91+-0.134.73+-0.13Ca I
Ti I1...0.46+-0.112.89+-0.11-2.06+-0.110.46+-0.112.89+-0.11Ti I
Ti II1...0.27+-0.222.71+-0.22-2.24+-0.220.28+-0.222.71+-0.22Ti II
Fe I12-2.47+-0.27...4.98+-0.27-2.52+-0.27...4.98+-0.27Fe I
Fe II3-2.45+-0.14...5.00+-0.14-2.50+-0.14...5.00+-0.14Fe II
Ba II3...2.70+-0.142.40+-0.140.22+-0.142.74+-0.142.40+-0.14Ba II

Isotopic Ratio

12C/13C 25+-10

Position

Right Ascension : 14 50 15.04 Declination : +00 50 15.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-05-25 N/A SUBARUHDS 50000 N/A 1500 -61.22+-0.21