SDSSJ1603+2917

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 : 6000 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...-0.03+-0.242.85+-0.24-3.39+-0.24-0.03+-0.242.85+-0.24Na
MgN/A...0.48+-0.214.72+-0.21-2.88+-0.210.48+-0.214.72+-0.21Mg
CaN/A...0.18+-0.293.16+-0.29-3.18+-0.290.18+-0.293.16+-0.29Ca
Fe IN/A-3.36+-0.21...4.14+-0.21-3.36+-0.21...4.14+-0.21Fe I
Fe IIN/A-3.37+-0.33...4.13+-0.33-3.37+-0.33...4.13+-0.33Fe II
SrN/A...0.04+-0.29-0.45+-0.29-3.32+-0.290.04+-0.29-0.45+-0.29Sr

Binary Parameters

Vrad -103.75+-0.11

Position

Right Ascension : 16 03 03.74 Declination : +29 17 09.5 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 32-50 1800 -103.75+-0.11