HE1111-3026

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 : 5000+-100 log g : 2+-0.25 vturb : 1.6+-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
CHN/A...0.97...-0.871.187.56CH
Na I2...-0.11+-0.25...-2.03+-0.250.02+-0.254.21+-0.25Na I
Mg I4...0.44+-0.09...-1.62+-0.090.43+-0.095.98+-0.09Mg I
Si I1...0.35...-1.610.445.90Si I
Ca I6...0.38+-0.17...-1.60+-0.170.45+-0.174.74+-0.17Ca I
Sc II2...-0.09+-0.22...-2.14+-0.22-0.09+-0.221.01+-0.22Sc II
Ti I1...0.1...-1.860.193.09Ti I
Ti II1...0.39...-1.570.483.38Ti II
Cr I5...-0.21+-0.08...-2.18+-0.08-0.13+-0.083.46+-0.08Cr I
Fe IN/A-2+-0.14......-2.05+-0.14...5.45+-0.14Fe I
Fe II4-2.11+-0.1-0.11+-0.1...-2.16+-0.1-0.11+-0.15.34+-0.1Fe II
Y II1...0.84...-1.130.921.08Y II
Ba II2...1.31+-0.03...-0.74+-0.031.31+-0.031.44+-0.03Ba II
Nd II3...1.13+-0.1...-0.79+-0.11.26+-0.10.63+-0.1Nd II

Binary Parameters

Vrad 206.8

Position

Right Ascension : 11 13 44.90 Declination : -30 42 48.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-04 N/A KECKHIRES 36000 65 2400 206.8