HE0406-2341

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 : 6010+-100 log g : 3.7+-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
Mg I3...0.52+-0.05...-2.53+-0.050.51+-0.055.07+-0.05Mg I
Al I1...-0.26...-3.23-0.193.22Al I
Si I1...0.1...-2.850.194.66Si I
Ca I5...0.46+-0.11...-2.51+-0.110.53+-0.113.83+-0.11Ca I
Sc II2...0.01+-0.19...-3.03+-0.190.01+-0.190.12+-0.19Sc II
Ti II8...0.14+-0.12...-2.81+-0.120.23+-0.122.14+-0.12Ti II
Cr I2...-0.4+-0.12...-3.36+-0.12-0.32+-0.122.28+-0.12Cr I
Mn I2...-0.6+-0.01...-3.63+-0.01-0.59+-0.011.80+-0.01Mn I
Fe IN/A-2.99+-0.18......-3.04+-0.18...4.46+-0.18Fe I
Fe II6-2.95+-0.220.04+-0.22...-3.00+-0.220.04+-0.224.50+-0.22Fe II
Co I2...0.45+-0.09...-2.61+-0.090.43+-0.092.38+-0.09Co I
Ni I1...-0.12...-3.08-0.043.14Ni I
Sr II2...-0.38+-0.02...-3.34+-0.02-0.30+-0.02-0.47+-0.02Sr II
Ba II1...-0.29...-3.33-0.29-1.15Ba II
Eu II1...<1.52...<-1.48<1.56<-0.96Eu II

Binary Parameters

Vrad 110.2

Position

Right Ascension : 04 08 26.10 Declination : -23 33 21.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-09 N/A KECKHIRES 36000 100 13200 110.2