SDSSJ1233+3407

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...-0.31+-0.253.06+-0.25-3.18+-0.25-0.31+-0.253.06+-0.25Na
MgN/A...0.49+-0.225.21+-0.22-2.39+-0.220.48+-0.225.21+-0.22Mg
CaN/A...0.48+-0.313.95+-0.31-2.39+-0.310.48+-0.313.95+-0.31Ca
TiN/A...0.47+-0.392.54+-0.39-2.41+-0.390.46+-0.392.54+-0.39Ti
Fe IN/A-2.87+-0.21...4.63+-0.21-2.87+-0.21...4.63+-0.21Fe I
Fe IIN/A-2.93+-0.32...4.57+-0.32-2.93+-0.32...4.57+-0.32Fe II

Binary Parameters

Vrad -261.31+-0.20

Position

Right Ascension : 12 33 00.09 Declination : +34 07 58.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-04 N/A SUBARUHDS 36000 35-55 2400 -261.31+-0.20