SDSSJ1633+3907

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 : 6300 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...-0.68+-0.192.68+-0.19-3.56+-0.19-0.68+-0.192.68+-0.19Na
MgN/A...-0.47+-0.124.25+-0.12-3.35+-0.12-0.47+-0.124.25+-0.12Mg
CaN/A...0.33+-0.153.79+-0.15-2.55+-0.150.33+-0.153.79+-0.15Ca
Fe IN/A-2.88+-0.20...4.62+-0.20-2.88+-0.20...4.62+-0.20Fe I
Fe IIN/A-3.09+-0.30...4.41+-0.30-3.09+-0.30...4.41+-0.30Fe II

Binary Parameters

Vrad -179.27+-0.13

Position

Right Ascension : 16 33 31.43 Declination : +39 07 42.7 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 34-52 2400 -179.27+-0.13