SDSSJ1446+1249

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 : 6350 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...-0.51+-0.162.74+-0.16-3.50+-0.16-0.51+-0.162.74+-0.16Na
MgN/A...-0.01+-0.114.60+-0.11-3.00+-0.11-0.01+-0.114.60+-0.11Mg
CaN/A...0.03+-0.143.38+-0.14-2.96+-0.140.03+-0.143.38+-0.14Ca
TiN/A...0.20+-0.282.16+-0.28-2.79+-0.280.20+-0.282.16+-0.28Ti
Fe IN/A-2.99+-0.20...4.51+-0.20-2.99+-0.20...4.51+-0.20Fe I
Fe IIN/A-3.19+-0.28...4.31+-0.28-3.19+-0.28...4.31+-0.28Fe II
SrN/A...-0.49+-0.24-0.60+-0.24-3.47+-0.24-0.48+-0.24-0.60+-0.24Sr

Binary Parameters

Vrad -106.31+-0.11

Position

Right Ascension : 14 46 40.63 Declination : +12 49 17.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-03-08 N/A SUBARUHDS 36000 38-59 1500 -106.31+-0.11