SDSSJ1703+2836

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 : 5100 log g : 4.8 vturb : 0.0

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
CN/A...0.28+-0.225.50+-0.22-2.93+-0.220.28+-0.225.50+-0.22C
NaN/A...-0.20+-0.182.83+-0.18-3.41+-0.18-0.20+-0.182.83+-0.18Na
TiN/A...0.87+-0.352.60+-0.35-2.35+-0.350.86+-0.352.60+-0.35Ti
Fe IN/A-3.21+-0.34...4.29+-0.34-3.21+-0.34...4.29+-0.34Fe I

Binary Parameters

Vrad -174.90+-0.19

Position

Right Ascension : 17 03 39.62 Declination : +28 36 50.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 N/A SUBARUHDS 36000 24-42 600 -174.90+-0.19