J201721.9-380126

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 : 4751 log g : 1.51 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...0.36+-0.1...-1.26+-0.10.34+-0.16.34+-0.1Mg
SiN/A...0.39+-0.1...-1.17+-0.10.43+-0.16.34+-0.1Si
CaN/A...0.23+-0.1...-1.35+-0.10.25+-0.14.99+-0.1Ca
Ti IN/A...0.12+-0.1...-1.41+-0.10.19+-0.13.54+-0.1Ti I
Ti IIN/A...0.31+-0.1...-1.22+-0.10.38+-0.13.73+-0.1Ti II
FeN/A-1.60......-1.60...5.90Fe

Position

Right Ascension : 20 17 21.84 Declination : -38 01 26.4 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 120 N/A N/A