SDSSJ0120-1001

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 : 5800 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+-0.232.50+-0.23-3.74+-0.23-0.29+-0.232.50+-0.23Na
MgN/A...0.27+-0.204.42+-0.20-3.18+-0.200.27+-0.204.42+-0.20Mg
CaN/A...-0.20+-0.272.69+-0.27-3.65+-0.27-0.20+-0.272.69+-0.27Ca
Fe IN/A-3.45+-0.22...4.05+-0.22-3.45+-0.22...4.05+-0.22Fe I
SrN/A...0.77+-0.340.19+-0.34-2.68+-0.340.77+-0.340.19+-0.34Sr

Binary Parameters

Vrad -59.23+-0.15

Position

Right Ascension : 01 20 32.64 Declination : -10 01 06.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-08-22 N/A SUBARUHDS 36000 28-45 1800 -59.23+-0.15