J025500.9-232029

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 : 4699 log g : 1.25 vturb : 1.9

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...0.18+-0.1...-1.42+-0.10.16+-0.16.18+-0.1Mg
SiN/A...0.28+-0.1...-1.26+-0.10.32+-0.16.25+-0.1Si
CaN/A...0.17+-0.1...-1.39+-0.10.19+-0.14.95+-0.1Ca
Ti IN/A...0.02+-0.1...-1.49+-0.10.09+-0.13.46+-0.1Ti I
Ti IIN/A...0.20+-0.1...-1.31+-0.10.27+-0.13.64+-0.1Ti II
FeN/A-1.58......-1.58...5.92Fe

Position

Right Ascension : 02 55 00.96 Declination : -23 20 27.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-09-08 N/A ANGLO 40000 190 N/A N/A