SDSSJ0209+2120

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
MgN/A...0.06+-0.124.77+-0.12-2.83+-0.120.06+-0.124.77+-0.12Mg
CaN/A...0.39+-0.163.84+-0.16-2.50+-0.160.39+-0.163.84+-0.16Ca
Fe IN/A-2.89+-0.20...4.61+-0.20-2.89+-0.20...4.61+-0.20Fe I
Fe IIN/A-2.96+-0.30...4.54+-0.30-2.96+-0.30...4.54+-0.30Fe II

Binary Parameters

Vrad -3.12+-0.42

Position

Right Ascension : 02 09 12.04 Declination : +21 20 28.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-06 N/A SUBARUHDS 36000 26-42 2400 -3.12+-0.42