SDSSJ0041-0953

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 : 6000 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...-0.20+-0.183.23+-0.18-3.01+-0.18-0.20+-0.183.23+-0.18Na
MgN/A...0.22+-0.145.01+-0.14-2.59+-0.140.22+-0.145.01+-0.14Mg
CaN/A...-0.33+-0.183.19+-0.18-3.15+-0.18-0.34+-0.183.19+-0.18Ca
Fe IN/A-2.81+-0.20...4.69+-0.20-2.81+-0.20...4.69+-0.20Fe I
Fe IIN/A-2.78+-0.28...4.72+-0.28-2.78+-0.28...4.72+-0.28Fe II

Binary Parameters

Vrad 98.22+-0.13

Position

Right Ascension : 00 41 50.21 Declination : -09 53 27.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-06 N/A SUBARUHDS 36000 29-46 2400 98.22+-0.13