SDSSJ2206-0925

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 : 5100 log g : 2.1 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...0.64+-0.145.90+-0.14-2.53+-0.140.64+-0.145.90+-0.14C
MgN/A...0.61+-0.205.04+-0.20-2.56+-0.200.61+-0.205.04+-0.20Mg
CaN/A...0.42+-0.283.59+-0.28-2.75+-0.280.42+-0.283.59+-0.28Ca
TiN/A...0.28+-0.312.06+-0.31-2.89+-0.310.28+-0.312.06+-0.31Ti
Fe IN/A-3.17+-0.34...4.33+-0.34-3.17+-0.34...4.33+-0.34Fe I
Fe IIN/A-3.16+-0.36...4.34+-0.36-3.16+-0.36...4.34+-0.36Fe II
SrN/A...-1.10+-0.31-1.40+-0.31-4.27+-0.31-1.10+-0.31-1.40+-0.31Sr
BaN/A...-0.85+-0.38-1.84+-0.38-4.02+-0.38-0.85+-0.38-1.84+-0.38Ba

Binary Parameters

Vrad 14.85+-0.09

Position

Right Ascension : 22 06 46.20 Declination : -09 25 45.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-04 N/A SUBARUHDS 36000 41-71 900 14.85+-0.09