HE1523-1155

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 : 4800 log g : 1.6 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...1.86+-0.198.1+-0.19-0.33+-0.191.87+-0.198.1+-0.19C
CNN/A...1.67+-0.527.3+-0.52-0.53+-0.521.67+-0.527.3+-0.52CN
Mg I1...0.62+-0.156.00+-0.15-1.60+-0.150.60+-0.156.00+-0.15Mg I
Ca I4...0.46+-0.114.63+-0.11-1.71+-0.110.49+-0.114.63+-0.11Ca I
Ti I2...0.32+-0.113.07+-0.11-1.88+-0.110.32+-0.113.07+-0.11Ti I
Ti II1...0.27+-0.173.02+-0.17-1.93+-0.170.27+-0.173.02+-0.17Ti II
Fe I16-2.15+-0.19...5.30+-0.19-2.20+-0.19...5.30+-0.19Fe I
Fe II3-2.17+-0.14...5.28+-0.14-2.22+-0.14...5.28+-0.14Fe II
Ba II3...1.72+-0.141.74+-0.14-0.44+-0.141.76+-0.141.74+-0.14Ba II

Binary Parameters

Vrad -45.03

Position

Right Ascension : 15 26 41.00 Declination : -12 05 43.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-05-26 N/A SUBARUHDS 50000 N/A 600 -45.03+-0.12