SDSSJ1303+2515

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 : 6150 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...-0.22+-0.223.17+-0.22-3.07+-0.22-0.22+-0.223.17+-0.22Na
MgN/A...0.54+-0.195.29+-0.19-2.31+-0.190.54+-0.195.29+-0.19Mg
CaN/A...0.17+-0.253.66+-0.25-2.68+-0.250.17+-0.253.66+-0.25Ca
TiN/A...0.20+-0.272.30+-0.27-2.65+-0.270.20+-0.272.30+-0.27Ti
Fe IN/A-2.85+-0.21...4.65+-0.21-2.85+-0.21...4.65+-0.21Fe I
Fe IIN/A-2.99+-0.30...4.51+-0.30-2.99+-0.30...4.51+-0.30Fe II

Binary Parameters

Vrad 44.13+-0.13

Position

Right Ascension : 13 03 39.63 Declination : +25 15 50.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 N/A SUBARUHDS 36000 39-61 1200 44.13+-0.13