HE1432-1819

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 : 5975+-100 log g : 3.6+-0.25 vturb : 1.8+-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...0.83...-1.571.046.86CH
Na I2...-0.26+-0.05...-2.74+-0.05-0.13+-0.053.50+-0.05Na I
Mg I6...0.6+-0.15...-2.02+-0.150.59+-0.155.58+-0.15Mg I
Al I2...-0.08+-0.28...-2.62+-0.28-0.01+-0.283.83+-0.28Al I
Si I1...0.4...-2.120.495.39Si I
Ca I4...0.36+-0.12...-2.18+-0.120.43+-0.124.16+-0.12Ca I
Sc II2...-0.07+-0.2...-2.68+-0.2-0.07+-0.20.47+-0.2Sc II
Ti II11...0.09+-0.07...-2.43+-0.070.18+-0.072.52+-0.07Ti II
Cr I3...-0.39+-0.04...-2.92+-0.04-0.31+-0.042.72+-0.04Cr I
Mn I2...-0.63+-0.03...-3.23+-0.03-0.62+-0.032.20+-0.03Mn I
Mn II2...-0.31+-0.06...-2.91+-0.06-0.30+-0.062.52+-0.06Mn II
Fe IN/A-2.56+-0.13......-2.61+-0.13...4.89+-0.13Fe I
Fe II8-2.6+-0.24-0.04+-0.24...-2.65+-0.24-0.04+-0.244.85+-0.24Fe II
Co I1...0.08...-2.550.062.44Co I
Ni I2...-0.15+-0.13...-2.68+-0.13-0.07+-0.133.54+-0.13Ni I
Sr II1...-0.58...-3.11-0.50-0.24Sr II
Ba II1...-0.67...-3.28-0.67-1.10Ba II

Binary Parameters

Vrad 63.2

Position

Right Ascension : 14 35 22.80 Declination : -18 32 22.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-05 N/A KECKHIRES 36000 50 7200 63.2