SDSSJ1128+3841

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 : 6550 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
MgN/A...0.13+-0.244.91+-0.24-2.69+-0.240.13+-0.244.91+-0.24Mg
CaN/A...-0.03+-0.333.49+-0.33-2.85+-0.33-0.03+-0.333.49+-0.33Ca
TiN/A...0.30+-0.342.43+-0.34-2.52+-0.340.30+-0.342.43+-0.34Ti
Fe IN/A-2.82+-0.22...4.68+-0.22-2.82+-0.22...4.68+-0.22Fe I
Fe IIN/A-3.05+-0.35...4.45+-0.35-3.05+-0.35...4.45+-0.35Fe II
SrN/A...-0.03+-0.390.02+-0.39-2.85+-0.39-0.03+-0.390.02+-0.39Sr

Binary Parameters

Vrad -15.88+-0.39

Position

Right Ascension : 11 28 13.50 Declination : +38 41 49.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-05 N/A SUBARUHDS 36000 38-58 900 -15.88+-0.39