SDSSJ0723+3637

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 : 5150 log g : 2.2 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
CN/A...1.79+-0.146.90+-0.14-1.53+-0.141.79+-0.146.90+-0.14C
NaN/A...-0.11+-0.222.82+-0.22-3.42+-0.22-0.10+-0.222.82+-0.22Na
MgN/A...0.23+-0.144.51+-0.14-3.09+-0.140.23+-0.144.51+-0.14Mg
TiN/A...0.21+-0.311.84+-0.31-3.11+-0.310.21+-0.311.84+-0.31Ti
Fe IN/A-3.32+-0.34...4.18+-0.34-3.32+-0.34...4.18+-0.34Fe I
Fe IIN/A-3.3+-0.34...4.20+-0.34-3.30+-0.34...4.20+-0.34Fe II

Binary Parameters

Vrad -51.69+-0.12

Position

Right Ascension : 07 23 52.21 Declination : +36 37 57.2 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 32-58 900 -51.69+-0.12