SDSSJ0317+0023

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...-0.01+-0.182.83+-0.18-3.41+-0.18-0.02+-0.182.83+-0.18Na
MgN/A...0.36+-0.144.57+-0.14-3.03+-0.140.36+-0.144.57+-0.14Mg
CaN/A...0.20+-0.183.15+-0.18-3.19+-0.180.20+-0.183.15+-0.18Ca
Fe IN/A-3.39+-0.20...4.11+-0.20-3.39+-0.20...4.11+-0.20Fe I

Binary Parameters

Vrad 113.87+-0.25

Position

Right Ascension : 03 17 45.82 Declination : +00 23 04.2 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 28-47 1800 113.87+-0.25