SDSSJ1400+0753

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 : 6250 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
MgN/A...0.28+-0.264.89+-0.26-2.71+-0.260.27+-0.264.89+-0.26Mg
CaN/A...0.56+-0.353.91+-0.35-2.43+-0.350.55+-0.353.91+-0.35Ca
TiN/A...0.63+-0.322.59+-0.32-2.36+-0.320.62+-0.322.59+-0.32Ti
Fe IN/A-2.98+-0.24...4.52+-0.24-2.98+-0.24...4.52+-0.24Fe I
Fe IIN/A-2.75+-0.36...4.75+-0.36-2.75+-0.36...4.75+-0.36Fe II

Binary Parameters

Vrad 202.47+-0.22

Position

Right Ascension : 14 00 35.31 Declination : +07 53 17.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 N/A SUBARUHDS 36000 29-45 2100 202.47+-0.22