SDSSJ1338+1204

taken from 1 paper(s):

/W.Aoki et al.(2013)/


W.Aoki et al.,AJ, 145, 13, 2013(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions


Stellar Parameters

Teff : 6300 log g : 4.0 vturb : 1.5

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
NaN/A...-0.01+-0.173.37+-0.17-2.87+-0.17-0.01+-0.173.37+-0.17Na
MgN/A...0.45+-0.125.19+-0.12-2.41+-0.120.45+-0.125.19+-0.12Mg
CaN/A...0.39+-0.153.88+-0.15-2.46+-0.150.40+-0.153.88+-0.15Ca
TiN/A...0.12+-0.262.21+-0.26-2.74+-0.260.12+-0.262.21+-0.26Ti
Fe IN/A-2.86+-0.20...4.64+-0.20-2.86+-0.20...4.64+-0.20Fe I
Fe IIN/A-2.98+-0.28...4.52+-0.28-2.98+-0.28...4.52+-0.28Fe II
SrN/A...-0.41+-0.23-0.40+-0.23-3.27+-0.23-0.41+-0.23-0.40+-0.23Sr
BaN/A...-0.53+-0.27-1.21+-0.27-3.39+-0.27-0.53+-0.27-1.21+-0.27Ba

Binary Parameters

Vrad -219.57+-0.11

Position

Right Ascension : 13 38 41.16 Declination : +12 04 15.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-05-02 N/A SUBARUHDS 36000 43-67 1800 -219.57+-0.11