SDSSJ0002+2928

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 : 6150 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
CN/A...2.63+-0.227.80+-0.22-0.63+-0.222.63+-0.227.80+-0.22C
NaN/A...1.00+-0.243.97+-0.24-2.27+-0.240.99+-0.243.97+-0.24Na
MgN/A...0.36+-0.164.70+-0.16-2.90+-0.160.36+-0.164.70+-0.16Mg
CaN/A...-0.20+-0.212.87+-0.21-3.47+-0.21-0.21+-0.212.87+-0.21Ca
TiN/A...0.80+-0.272.49+-0.27-2.46+-0.270.80+-0.272.49+-0.27Ti
Fe IN/A-3.26+-0.21...4.24+-0.21-3.26+-0.21...4.24+-0.21Fe I
Fe IIN/A-2.91+-0.30...4.59+-0.30-2.91+-0.30...4.59+-0.30Fe II
SrN/A...0.27+-0.29-0.12+-0.29-2.99+-0.290.27+-0.29-0.12+-0.29Sr
BaN/A...1.84+-0.270.75+-0.27-1.43+-0.271.83+-0.270.75+-0.27Ba

Binary Parameters

Vrad -308.22+-0.18

Position

Right Ascension : 00 02 19.88 Declination : +29 28 51.9 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 40-65 1200 -308.22+-0.18