SDSSJ2005-1045

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 : 6600 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...-0.33+-0.282.57+-0.28-3.67+-0.28-0.33+-0.282.57+-0.28Na
MgN/A...0.05+-0.194.31+-0.19-3.29+-0.190.05+-0.194.31+-0.19Mg
CaN/A...0.28+-0.253.29+-0.25-3.05+-0.250.29+-0.253.29+-0.25Ca
Fe IN/A-3.34+-0.24...4.16+-0.24-3.34+-0.24...4.16+-0.24Fe I

Binary Parameters

Vrad -55.60+-0.35

Position

Right Ascension : 20 05 13.48 Declination : -10 45 03.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-05 N/A SUBARUHDS 36000 40-62 3600 -55.60+-0.35
2008-07-06 N/A SUBARUHDS 36000 40-62 3600 -55.60+-0.35