SDSSJ0727+1609

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 : 6600 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...-0.21+-0.153.12+-0.15-3.12+-0.15-0.20+-0.153.12+-0.15Na
MgN/A...0.18+-0.084.86+-0.08-2.74+-0.080.18+-0.084.86+-0.08Mg
CaN/A...0.39+-0.093.82+-0.09-2.52+-0.090.40+-0.093.82+-0.09Ca
TiN/A...0.57+-0.262.61+-0.26-2.34+-0.260.58+-0.262.61+-0.26Ti
Fe IN/A-2.92+-0.20...4.58+-0.20-2.92+-0.20...4.58+-0.20Fe I
Fe IIN/A-2.93+-0.27...4.58+-0.27-2.92+-0.27...4.58+-0.27Fe II
SrN/A...-0.24+-0.22-0.28+-0.22-3.15+-0.22-0.23+-0.22-0.28+-0.22Sr

Binary Parameters

Vrad -113.25+-0.23

Position

Right Ascension : 07 27 25.15 Declination : +16 09 49.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-05 N/A SUBARUHDS 36000 31-51 1200 -113.25+-0.23