SDSSJ0100+0049

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 : 5550 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...0.02+-0.203.08+-0.20-3.16+-0.200.02+-0.203.08+-0.20Na
MgN/A...0.31+-0.174.73+-0.17-2.87+-0.170.31+-0.174.73+-0.17Mg
CaN/A...-0.04+-0.233.12+-0.23-3.22+-0.23-0.04+-0.233.12+-0.23Ca
TiN/A...0.69+-0.262.46+-0.26-2.49+-0.260.69+-0.262.46+-0.26Ti
Fe IN/A-3.18+-0.21...4.32+-0.21-3.18+-0.21...4.32+-0.21Fe I
Fe IIN/A-2.79+-0.29...4.71+-0.29-2.79+-0.29...4.71+-0.29Fe II
SrN/A...0.10+-0.30-0.22+-0.30-3.09+-0.300.09+-0.30-0.22+-0.30Sr
BaN/A...-0.17+-0.32-1.17+-0.32-3.35+-0.32-0.17+-0.32-1.17+-0.32Ba

Binary Parameters

Vrad 48.19+-0.07

Position

Right Ascension : 01 00 26.69 Declination : +00 49 15.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 N/A SUBARUHDS 36000 38-62 1800 48.19+-0.07