SDSSJ0819+3119

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 : 6350 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...-0.01+-0.213.36+-0.21-2.88+-0.210.00+-0.213.36+-0.21Na
MgN/A...0.47+-0.185.20+-0.18-2.40+-0.180.48+-0.185.20+-0.18Mg
CaN/A...0.22+-0.253.69+-0.25-2.65+-0.250.23+-0.253.69+-0.25Ca
TiN/A...0.43+-0.302.50+-0.30-2.45+-0.300.43+-0.302.50+-0.30Ti
Fe IN/A-2.88+-0.21...4.62+-0.21-2.88+-0.21...4.62+-0.21Fe I
Fe IIN/A-2.96+-0.30...4.55+-0.30-2.95+-0.30...4.55+-0.30Fe II
SrN/A...-0.26+-0.26-0.26+-0.26-3.13+-0.26-0.25+-0.26-0.26+-0.26Sr

Binary Parameters

Vrad 369.05+-0.13

Position

Right Ascension : 08 19 23.99 Declination : +31 19 19.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-05 N/A SUBARUHDS 36000 31-49 1200 369.05+-0.13