SDSSJ2334+1538

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 : 6550 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
MgN/A...0.29+-0.244.98+-0.24-2.62+-0.240.29+-0.244.98+-0.24Mg
CaN/A...0.18+-0.343.61+-0.34-2.73+-0.340.18+-0.343.61+-0.34Ca
Fe IN/A-2.91+-0.25...4.59+-0.25-2.91+-0.25...4.59+-0.25Fe I
Fe IIN/A-2.7+-0.42...4.80+-0.42-2.70+-0.42...4.80+-0.42Fe II

Binary Parameters

Vrad -130.09+-0.29

Position

Right Ascension : 23 34 03.21 Declination : +15 38 29.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 N/A SUBARUHDS 36000 25-39 1200 -130.09+-0.29