SDSSJ0028-1015

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 : 6150 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...-0.10+-0.203.33+-0.20-2.91+-0.20-0.10+-0.203.33+-0.20Na
MgN/A...0.48+-0.175.27+-0.17-2.33+-0.170.48+-0.175.27+-0.17Mg
CaN/A...-0.05+-0.233.48+-0.23-2.86+-0.23-0.05+-0.233.48+-0.23Ca
Fe IN/A-2.81+-0.21...4.69+-0.21-2.81+-0.21...4.69+-0.21Fe I
SrN/A...-0.49+-0.30-0.43+-0.30-3.30+-0.30-0.49+-0.30-0.43+-0.30Sr

Binary Parameters

Vrad -25.29+-0.13

Position

Right Ascension : 00 28 57.42 Declination : -10 15 30.6 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 33-52 2400 -25.29+-0.13