SDSSJ1626+1458

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 : 6400 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
CN/A...2.86+-0.228.30+-0.22-0.13+-0.222.86+-0.228.30+-0.22C
NaN/A...1.43+-0.184.68+-0.18-1.56+-0.181.43+-0.184.68+-0.18Na
MgN/A...0.47+-0.145.08+-0.14-2.52+-0.140.47+-0.145.08+-0.14Mg
Fe IN/A-2.99+-0.21...4.51+-0.21-2.99+-0.21...4.51+-0.21Fe I
Fe IIN/A-2.95+-0.29...4.56+-0.29-2.94+-0.29...4.56+-0.29Fe II
SrN/A...0.35+-0.270.24+-0.27-2.63+-0.270.36+-0.270.24+-0.27Sr
BaN/A...1.69+-0.260.88+-0.26-1.30+-0.261.69+-0.260.88+-0.26Ba

Binary Parameters

Vrad 25.83+-0.56

Position

Right Ascension : 16 26 03.63 Declination : +14 58 44.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-05 N/A SUBARUHDS 36000 28-43 2400 25.83+-0.56