SDSSJ2208+0613

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 : 6450 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...-0.62+-0.242.78+-0.24-3.46+-0.24-0.62+-0.242.78+-0.24Na
MgN/A...0.29+-0.165.05+-0.16-2.55+-0.160.29+-0.165.05+-0.16Mg
CaN/A...0.33+-0.213.83+-0.21-2.51+-0.210.33+-0.213.83+-0.21Ca
TiN/A...0.71+-0.292.81+-0.29-2.14+-0.290.70+-0.292.81+-0.29Ti
Fe IN/A-2.84+-0.21...4.66+-0.21-2.84+-0.21...4.66+-0.21Fe I
Fe IIN/A-2.99+-0.30...4.51+-0.30-2.99+-0.30...4.51+-0.30Fe II
SrN/A...-0.31+-0.29-0.29+-0.29-3.16+-0.29-0.32+-0.29-0.29+-0.29Sr

Binary Parameters

Vrad -136.46+-0.23

Position

Right Ascension : 22 08 45.57 Declination : +06 13 41.3 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 32-50 900 -136.46+-0.23