J200728.5-495434

taken from 1 paper(s):

/G.R.Ruchti et al.(2011)/

G.R.Ruchti et al.,ApJ, 737, 9, 2011(ADS)

Observational Properties of the Metal-poor Thick Disk of the Milky Way and Insights into its Origins


Stellar Parameters

Teff : 4448 log g : 0.97 vturb : 2.1

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
MgN/A...0.38+-0.1...-1.77+-0.10.36+-0.15.83+-0.1Mg
SiN/A...0.31+-0.1...-1.78+-0.10.35+-0.15.73+-0.1Si
CaN/A...0.25+-0.1...-1.86+-0.10.27+-0.14.48+-0.1Ca
Ti IN/A...0.12+-0.1...-1.94+-0.10.19+-0.13.01+-0.1Ti I
Ti IIN/A...0.33+-0.1...-1.73+-0.10.40+-0.13.22+-0.1Ti II
FeN/A-2.13......-2.13...5.37Fe

Position

Right Ascension : 20 07 28.56 Declination : -49 54 32.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-05-06 N/A MIKELCO 40000 100 N/A N/A