SDSSJ1147+1510

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 : 6500 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...-0.04+-0.253.24+-0.25-3.00+-0.25-0.04+-0.253.24+-0.25Na
MgN/A...0.50+-0.225.14+-0.22-2.46+-0.220.50+-0.225.14+-0.22Mg
CaN/A...-0.19+-0.313.19+-0.31-3.15+-0.31-0.19+-0.313.19+-0.31Ca
TiN/A...0.24+-0.392.23+-0.39-2.72+-0.390.24+-0.392.23+-0.39Ti
Fe IN/A-2.96+-0.22...4.54+-0.22-2.96+-0.22...4.54+-0.22Fe I
Fe IIN/A-3.2+-0.40...4.30+-0.40-3.20+-0.40...4.30+-0.40Fe II

Binary Parameters

Vrad 60.81+-0.12

Position

Right Ascension : 11 47 23.53 Declination : +15 10 44.8 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 34-52 2160 60.81+-0.12