SDSSJ0008-0529

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 : 4950 log g : 2.0 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...0.21+-0.243.79+-0.24-2.45+-0.240.21+-0.243.79+-0.24Na
MgN/A...0.24+-0.165.18+-0.16-2.42+-0.160.24+-0.165.18+-0.16Mg
CaN/A...0.09+-0.183.77+-0.18-2.57+-0.180.09+-0.183.77+-0.18Ca
TiN/A...0.32+-0.302.61+-0.30-2.34+-0.300.32+-0.302.61+-0.30Ti
Fe IN/A-2.66+-0.34...4.84+-0.34-2.66+-0.34...4.84+-0.34Fe I
Fe IIN/A-2.64+-0.34...4.86+-0.34-2.64+-0.34...4.86+-0.34Fe II
SrN/A...0.03+-0.350.24+-0.35-2.63+-0.350.03+-0.350.24+-0.35Sr
BaN/A...0.83+-0.390.35+-0.39-1.83+-0.390.83+-0.390.35+-0.39Ba

Binary Parameters

Vrad 117.18+-0.07

Position

Right Ascension : 00 08 12.54 Declination : -05 29 26.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-04 N/A SUBARUHDS 36000 24-46 1500 117.18+-0.07