SDSSJ1304+3239

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 : 6050 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...0.03+-0.303.36+-0.30-2.88+-0.300.02+-0.303.36+-0.30Na
MgN/A...0.67+-0.285.37+-0.28-2.23+-0.280.67+-0.285.37+-0.28Mg
CaN/A...0.48+-0.393.92+-0.39-2.42+-0.390.48+-0.393.92+-0.39Ca
TiN/A...0.24+-0.332.29+-0.33-2.66+-0.330.24+-0.332.29+-0.33Ti
Fe IN/A-2.90+-0.23...4.60+-0.23-2.90+-0.23...4.60+-0.23Fe I
Fe IIN/A-2.93+-0.34...4.57+-0.34-2.93+-0.34...4.57+-0.34Fe II
SrN/A...-0.31+-0.43-0.34+-0.43-3.21+-0.43-0.31+-0.43-0.34+-0.43Sr
BaN/A...-0.28+-0.45-1.01+-0.45-3.19+-0.45-0.29+-0.45-1.01+-0.45Ba

Binary Parameters

Vrad 1.07+-0.11

Position

Right Ascension : 13 04 02.28 Declination : +32 39 09.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-04 N/A SUBARUHDS 36000 32-51 1800 1.07+-0.11