SDSSJ0414+0552

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 : 6500 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...-0.73+-0.223.19+-0.22-3.05+-0.22-0.73+-0.223.19+-0.22Na
MgN/A...-0.06+-0.195.23+-0.19-2.37+-0.19-0.05+-0.195.23+-0.19Mg
CaN/A...0.23+-0.254.25+-0.25-2.09+-0.250.23+-0.254.25+-0.25Ca
Fe IN/A-2.32+-0.24...5.18+-0.24-2.32+-0.24...5.18+-0.24Fe I

Binary Parameters

Vrad 97.79+-0.40

Position

Right Ascension : 04 14 38.25 Declination : +05 52 19.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-08-22 N/A SUBARUHDS 36000 19-32 1500 97.79+-0.40