SDSSJ1623+3913

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 : 6350 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...-0.10+-0.232.95+-0.23-3.29+-0.23-0.10+-0.232.95+-0.23Na
MgN/A...0.84+-0.205.25+-0.20-2.35+-0.200.84+-0.205.25+-0.20Mg
CaN/A...0.80+-0.283.95+-0.28-2.39+-0.280.80+-0.283.95+-0.28Ca
Fe IN/A-3.19+-0.21...4.31+-0.21-3.19+-0.21...4.31+-0.21Fe I
Fe IIN/A-3.22+-0.38...4.28+-0.38-3.22+-0.38...4.28+-0.38Fe II
SrN/A...-0.52+-0.34-0.84+-0.34-3.71+-0.34-0.52+-0.34-0.84+-0.34Sr

Binary Parameters

Vrad -76.18+-0.32

Position

Right Ascension : 16 23 11.85 Declination : +39 13 19.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-04 N/A SUBARUHDS 36000 33-52 1800 -76.18+-0.32