J205440.3-053500

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 : 4932 log g : 1.37 vturb : 2.0

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...0.35+-0.1...-1.41+-0.10.33+-0.16.19+-0.1Mg
SiN/A...0.41+-0.1...-1.29+-0.10.45+-0.16.22+-0.1Si
CaN/A...0.32+-0.1...-1.40+-0.10.34+-0.14.94+-0.1Ca
Ti IN/A...0.16+-0.1...-1.51+-0.10.23+-0.13.44+-0.1Ti I
Ti IIN/A...0.33+-0.1...-1.34+-0.10.40+-0.13.61+-0.1Ti II
FeN/A-1.74......-1.74...5.76Fe

Position

Right Ascension : 20 54 40.32 Declination : -05 35 02.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-15 N/A MIKELCO 40000 200 N/A N/A