SDSSJ0630+2552

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 : 6100 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...0.24+-0.194.78+-0.19-2.82+-0.190.23+-0.194.78+-0.19Mg
Fe IN/A-3.05+-0.24...4.45+-0.24-3.05+-0.24...4.45+-0.24Fe I

Binary Parameters

Vrad 45.55+-0.66

Position

Right Ascension : 06 30 55.57 Declination : +25 52 43.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-06 N/A SUBARUHDS 36000 17-30 2400 45.55+-0.66