HE1439-1420

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 : 6056+-100 log g : 3.8+-0.25 vturb : 1.4+-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...1.84...-0.972.057.46CH
NH1...<1.09...<-1.78<1.24<6.05NH
Na I2...0.62+-0.01...-2.27+-0.010.75+-0.013.97+-0.01Na I
Mg I5...0.43+-0.12...-2.60+-0.120.42+-0.125.00+-0.12Mg I
Al I1...-0.34...-3.29-0.273.16Al I
Si I1...0.39...-2.540.484.97Si I
Ca I4...0.44+-0.1...-2.51+-0.10.51+-0.13.83+-0.1Ca I
Ca II1...0.46...-2.490.533.85Ca II
Sc II1...0.43...-2.590.430.56Sc II
Ti II11...0.4+-0.12...-2.53+-0.120.49+-0.122.42+-0.12Ti II
Cr I3...-0.28+-0.03...-3.22+-0.03-0.20+-0.032.42+-0.03Cr I
Mn I2...-0.6+-0.05...-3.61+-0.05-0.59+-0.051.82+-0.05Mn I
Mn II3...-0.41+-0.11...-3.42+-0.11-0.40+-0.112.01+-0.11Mn II
Fe IN/A-2.97+-0.11......-3.02+-0.11...4.48+-0.11Fe I
Fe II8-2.88+-0.090.09+-0.09...-2.93+-0.090.09+-0.094.57+-0.09Fe II
Co I2...0.82+-0.33...-2.22+-0.330.80+-0.332.77+-0.33Co I
Ni I2...-0.23+-0.01...-3.17+-0.01-0.15+-0.013.05+-0.01Ni I
Sr II1...0.31...-2.630.390.24Sr II
Y II1...0.48...-2.460.56-0.25Y II
Ba II2...1.31+-0.08...-1.71+-0.081.31+-0.080.47+-0.08Ba II

Binary Parameters

Vrad 79.5

Position

Right Ascension : 14 42 09.40 Declination : -14 32 56.0 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 80 4800 79.5