SDSSJ1408+6239

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...-0.30+-0.302.96+-0.30-3.28+-0.30-0.31+-0.302.96+-0.30Na
MgN/A...0.16+-0.284.78+-0.28-2.82+-0.280.15+-0.284.78+-0.28Mg
CaN/A...-0.23+-0.393.14+-0.39-3.20+-0.39-0.23+-0.393.14+-0.39Ca
TiN/A...0.56+-0.372.54+-0.37-2.41+-0.370.56+-0.372.54+-0.37Ti
Fe IN/A-2.97+-0.24...4.53+-0.24-2.97+-0.24...4.53+-0.24Fe I
Fe IIN/A-2.83+-0.35...4.67+-0.35-2.83+-0.35...4.67+-0.35Fe II
SrN/A...-0.77+-0.44-0.87+-0.44-3.74+-0.44-0.77+-0.44-0.87+-0.44Sr

Binary Parameters

Vrad 46.58+-0.24

Position

Right Ascension : 14 08 13.88 Declination : +62 39 42.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-04 N/A SUBARUHDS 36000 32-48 1800 46.58+-0.24