SDSSJ0804+5153

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 : 5950 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...0.22+-0.213.45+-0.21-2.79+-0.210.22+-0.213.45+-0.21Na
MgN/A...0.35+-0.174.94+-0.17-2.66+-0.170.35+-0.174.94+-0.17Mg
CaN/A...-0.22+-0.233.11+-0.23-3.23+-0.23-0.22+-0.233.11+-0.23Ca
TiN/A...0.60+-0.262.55+-0.26-2.40+-0.260.61+-0.262.55+-0.26Ti
Fe IN/A-3.01+-0.21...4.49+-0.21-3.01+-0.21...4.49+-0.21Fe I
Fe IIN/A-2.68+-0.29...4.82+-0.29-2.68+-0.29...4.82+-0.29Fe II
SrN/A...-0.06+-0.26-0.20+-0.26-3.07+-0.26-0.06+-0.26-0.20+-0.26Sr
BaN/A...0.13+-0.32-0.70+-0.32-2.88+-0.320.13+-0.32-0.70+-0.32Ba

Binary Parameters

Vrad -260.21+-0.10

Position

Right Ascension : 08 04 28.21 Declination : +51 53 03.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-03-10 N/A SUBARUHDS 36000 30-48 1500 -260.21+-0.10