HE2209-3909

taken from 1 paper(s):

/J.G.Cohen et al.(2013)/


J.G.Cohen et al.,ApJ, 778, 56, 2013(ADS)

Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2


Stellar Parameters

Teff : 6305+-100 log g : 4.3+-0.25 vturb : 1.2+-0.2

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
Mg I2...0.46+-0.22...-3.07+-0.220.45+-0.224.53+-0.22Mg I
Al I1...-0.21...-3.66-0.142.79Al I
Si I1...-0.15...-3.58-0.063.93Si I
Ca I3...0.28+-0.27...-3.17+-0.270.35+-0.273.17+-0.27Ca I
Sc II1...-0.14...-3.66-0.14-0.51Sc II
Ti II5...0.04+-0.08...-3.39+-0.080.13+-0.081.56+-0.08Ti II
Fe IN/A-3.47+-0.19......-3.52+-0.19...3.98+-0.19Fe I
Fe II2-3.66+-0.07-0.19+-0.07...-3.71+-0.07-0.19+-0.073.79+-0.07Fe II
Sr II2...-0.42+-0.07...-3.86+-0.07-0.34+-0.07-0.99+-0.07Sr II
Ba II2...<0.36+-0.21...<-3.16+-0.21<0.36+-0.21<-0.98+-0.21Ba II

Binary Parameters

Vrad -10.6

Position

Right Ascension : 22 12 00.70 Declination : -38 55 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-09 N/A MIKELCO 42000 50 1800 -10.6