SDSSJ0809+0907

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 : 6150 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...-0.06+-0.242.80+-0.24-3.44+-0.24-0.06+-0.242.80+-0.24Na
MgN/A...0.25+-0.164.47+-0.16-3.13+-0.160.25+-0.164.47+-0.16Mg
CaN/A...0.30+-0.213.26+-0.21-3.08+-0.210.30+-0.213.26+-0.21Ca
Fe IN/A-3.38+-0.20...4.12+-0.20-3.38+-0.20...4.12+-0.20Fe I
Fe IIN/A-3.42+-0.29...4.07+-0.29-3.43+-0.29...4.07+-0.29Fe II

Binary Parameters

Vrad 164.78+-0.26

Position

Right Ascension : 08 09 17.05 Declination : +09 07 48.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-03-08 N/A SUBARUHDS 36000 35-54 1500 164.78+-0.26