HE1416-1032

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 : 1.85+-0.25 vturb : 2.1+-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
CH1...<-0.43...<-3.47<-0.22<4.96CH
NH1...0.37...-2.730.525.10NH
Na I3...<1.23...<-1.89<1.36<4.35Na I
Mg I5...0.18+-0.09...-3.08+-0.090.17+-0.094.52+-0.09Mg I
Al I2...-0.44+-0.01...-3.62+-0.01-0.37+-0.012.83+-0.01Al I
Si I1...0.18...-2.980.274.53Si I
Ca I6...0.03+-0.08...-3.15+-0.080.10+-0.083.19+-0.08Ca I
Sc II4...0.14+-0.09...-3.11+-0.090.14+-0.090.04+-0.09Sc II
Ti I4...0.14+-0.05...-3.02+-0.050.23+-0.051.93+-0.05Ti I
Ti II14...0.13+-0.12...-3.03+-0.120.22+-0.121.92+-0.12Ti II
Cr I5...-0.52+-0.1...-3.69+-0.1-0.44+-0.11.95+-0.1Cr I
Mn I2...-0.65+-0.01...-3.89+-0.01-0.64+-0.011.54+-0.01Mn I
Fe I67-3.2+-0.16......-3.25+-0.16...4.25+-0.16Fe I
Fe II8-3.13+-0.120.07+-0.12...-3.18+-0.120.07+-0.124.32+-0.12Fe II
Co I3...0.29+-0.1...-2.98+-0.10.27+-0.12.01+-0.1Co I
Ni I2...-0.02+-0.16...-3.19+-0.160.06+-0.163.03+-0.16Ni I
Cu I1...<0.8...<-2.38<0.87<1.81Cu I
Sr II2...-1.79+-0.06...-4.96+-0.06-1.71+-0.06-2.09+-0.06Sr II
Ba II1...-1.24...-4.49-1.24-2.31Ba II

Position

Right Ascension : 14 19 37.40 Declination : -10 46 10.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-05 N/A MIKELCO 36000 92 3600 5.2
2006-04 N/A KECKHIRES 36000 110 4800 5.4