HE0103-0357

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 : 5406+-100 log g : 3.2+-0.25 vturb : 1.7+-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...0.52...-2.470.735.96CH
NH1...<-0.03...<-3.08<0.12<4.75NH
Na I2...-0.13+-0.06...-3.20+-0.06-0.00+-0.063.04+-0.06Na I
Mg I6...0.44+-0.11...-2.77+-0.110.43+-0.114.83+-0.11Mg I
Al I1...-0.52...-3.65-0.452.80Al I
Si I1...0.45...-2.660.544.85Si I
Ca I6...0.33+-0.12...-2.80+-0.120.40+-0.123.54+-0.12Ca I
Ca II1...0.74...-2.390.813.95Ca II
Sc II3...0.25+-0.13...-2.95+-0.130.25+-0.130.20+-0.13Sc II
Ti I4...0.38+-0.15...-2.73+-0.150.47+-0.152.22+-0.15Ti I
Ti II13...0.34+-0.11...-2.77+-0.110.43+-0.112.18+-0.11Ti II
Cr I4...-0.49+-0.08...-3.61+-0.08-0.41+-0.082.03+-0.08Cr I
Mn I2...-0.6+-0.02...-3.79+-0.02-0.59+-0.021.64+-0.02Mn I
Mn II3...-0.34+-0.14...-3.53+-0.14-0.33+-0.141.90+-0.14Mn II
Fe IN/A-3.15+-0.15......-3.20+-0.15...4.30+-0.15Fe I
Fe II5-3.05+-0.160.1+-0.16...-3.10+-0.160.1+-0.164.40+-0.16Fe II
Co I4...0.55+-0.1...-2.67+-0.10.53+-0.12.32+-0.1Co I
Ni I2...-0.04+-0.03...-3.16+-0.030.04+-0.033.06+-0.03Ni I
Sr II1...0.21...-2.910.29-0.04Sr II
Y II4...0.24+-0.05...-2.88+-0.050.32+-0.05-0.67+-0.05Y II
Zr II1...0.66...-2.470.730.11Zr II
Ba II1...-0.87...-4.07-0.87-1.89Ba II

Binary Parameters

Vrad -138.1

Position

Right Ascension : 01 05 36.30 Declination : -03 41 45.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-10 N/A KECKHIRES 36000 90 7200 -138.1