HE0507-1430

taken from 1 paper(s):

/T.C.Beers et al.(2007)/


T.C.Beers et al.,AJ, 133, 1193, 2007(ADS)

NEAR-INFRARED SPECTROSCOPY OF CARBON-ENHANCED METAL-POOR STARS. I. A SOAR /OSIRIS PILOT STUDY


Stellar Parameters

Teff : 4560 log g : 0.8

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...+2.6+-0.35...0.16+-0.352.61+-0.358.59+-0.35C
NN/A...+1.7+-0.46...-0.75+-0.461.70+-0.467.08+-0.46N
ON/A...+1.1+-0.22...-1.33+-0.221.12+-0.227.36+-0.22O
FeN/A-2.4......-2.45...5.05Fe
BaN/A...+1.3+-0.5...-1.11+-0.51.34+-0.51.07+-0.5Ba

Isotopic Ratio

12C/13C 9+-2

Position

Right Ascension : 05 10 07.60 Declination : -14 26 32.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-12-28 N/A SOAROSIRIS 3000 55 4800 N/A