SDSSJ1736+4420

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 : 5450 log g : 3.0 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+-0.283.52+-0.28-2.72+-0.280.21+-0.283.52+-0.28Na
MgN/A...0.42+-0.165.09+-0.16-2.51+-0.160.42+-0.165.09+-0.16Mg
CaN/A...0.43+-0.183.84+-0.18-2.50+-0.180.43+-0.183.84+-0.18Ca
TiN/A...0.23+-0.312.25+-0.31-2.70+-0.310.23+-0.312.25+-0.31Ti
Fe IN/A-2.93+-0.34...4.57+-0.34-2.93+-0.34...4.57+-0.34Fe I
Fe IIN/A-2.92+-0.35...4.58+-0.35-2.92+-0.35...4.58+-0.35Fe II
SrN/A...-0.28+-0.32-0.34+-0.32-3.21+-0.32-0.28+-0.32-0.34+-0.32Sr
BaN/A...-0.47+-0.42-1.22+-0.42-3.40+-0.42-0.47+-0.42-1.22+-0.42Ba

Binary Parameters

Vrad -310.09+-0.08

Position

Right Ascension : 17 36 28.07 Declination : +44 20 36.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-04 N/A SUBARUHDS 36000 30-51 1200 -310.09+-0.08