HE0344-0243

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 : 5140+-100 log g : 2.3+-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
CHN/A...-0.09...-3.280.125.15CH
NH1...0.72...-2.530.875.30NH
Na I2...0.39+-0.07...-2.88+-0.070.52+-0.073.36+-0.07Na I
Mg I4...0.42+-0.07...-2.99+-0.070.41+-0.074.61+-0.07Mg I
Al I2...-0.21+-0.02...-3.54+-0.02-0.14+-0.022.91+-0.02Al I
Si I1...0.52...-2.790.614.72Si I
Ca I8...0.5+-0.12...-2.83+-0.120.57+-0.123.51+-0.12Ca I
Ca II1...0.76...-2.570.833.77Ca II
Sc II3...0.32+-0.04...-3.08+-0.040.32+-0.040.07+-0.04Sc II
Ti I4...0.27+-0.1...-3.04+-0.10.36+-0.11.91+-0.1Ti I
Ti II15...0.32+-0.09...-2.99+-0.090.41+-0.091.96+-0.09Ti II
Cr I5...-0.48+-0.15...-3.80+-0.15-0.40+-0.151.84+-0.15Cr I
Mn I2...-1.01+-0.09...-4.40+-0.09-1.00+-0.091.03+-0.09Mn I
Mn II3...-0.42+-0.18...-3.81+-0.18-0.41+-0.181.62+-0.18Mn II
Fe IN/A-3.35+-0.15......-3.40+-0.15...4.10+-0.15Fe I
Fe II10-3.18+-0.190.17+-0.19...-3.23+-0.190.17+-0.194.27+-0.19Fe II
Co I4...0.24+-0.15...-3.18+-0.150.22+-0.151.81+-0.15Co I
Ni I2...-0.26+-0.22...-3.58+-0.22-0.18+-0.222.64+-0.22Ni I
Cu I1...-0.96...-4.29-0.89-0.10Cu I
Sr II1...-1.83...-5.15-1.75-2.28Sr II
Ba II1...-1.23...-4.63-1.23-2.45Ba II

Binary Parameters

Vrad -110.5

Position

Right Ascension : 03 46 50.00 Declination : -02 34 14.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-09 N/A KECKHIRES 36000 95 5600 -110.5