SDSSJ0027+1404

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 : 6250 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...-0.33+-0.252.87+-0.25-3.37+-0.25-0.34+-0.252.87+-0.25Na
MgN/A...0.04+-0.224.61+-0.22-2.99+-0.220.04+-0.224.61+-0.22Mg
CaN/A...0.19+-0.303.50+-0.30-2.84+-0.300.19+-0.303.50+-0.30Ca
Fe IN/A-3.03+-0.22...4.47+-0.22-3.03+-0.22...4.47+-0.22Fe I
Fe IIN/A-3.02+-0.40...4.48+-0.40-3.02+-0.40...4.48+-0.40Fe II

Binary Parameters

Vrad 27.74+-0.24

Position

Right Ascension : 00 27 49.46 Declination : +14 04 18.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-05 N/A SUBARUHDS 36000 31-51 2400 27.74+-0.24