SDSSJ0259+0057

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 : 4550 log g : 5.0 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...-0.02+-0.225.10+-0.22-3.33+-0.22-0.02+-0.225.10+-0.22C
NaN/A...0.27+-0.223.20+-0.22-3.04+-0.220.27+-0.223.20+-0.22Na
MgN/A...0.19+-0.204.48+-0.20-3.12+-0.200.19+-0.204.48+-0.20Mg
Fe IN/A-3.31+-0.36...4.19+-0.36-3.31+-0.36...4.19+-0.36Fe I

Binary Parameters

Vrad 35.71+-0.53

Position

Right Ascension : 02 59 56.43 Declination : +00 57 13.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-06 N/A SUBARUHDS 36000 24-43 1500 35.71+-0.53