HE0411-5725

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 : 5000+-100 log g : 2.1+-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
CH1...0.35...-2.570.565.86CH
Na I2...-0.25+-0.21...-3.25+-0.21-0.12+-0.212.99+-0.21Na I
Mg I3...0.35+-0.18...-2.79+-0.180.34+-0.184.81+-0.18Mg I
Al I1...-0.27...-3.33-0.203.12Al I
Si I2...0.53+-0.08...-2.51+-0.080.62+-0.085.00+-0.08Si I
Ca I4...0.03+-0.28...-3.03+-0.280.10+-0.283.31+-0.28Ca I
Sc II3...0.01+-0.21...-3.12+-0.210.01+-0.210.03+-0.21Sc II
Ti II10...0.15+-0.14...-2.89+-0.140.24+-0.142.06+-0.14Ti II
Cr I5...-0.6+-0.08...-3.65+-0.08-0.52+-0.081.99+-0.08Cr I
Mn I2...-0.72+-0.14...-3.84+-0.14-0.71+-0.141.59+-0.14Mn I
Fe I36-3.08+-0.19......-3.13+-0.19...4.37+-0.19Fe I
Fe II4-3.19+-0.13-0.11+-0.13...-3.24+-0.13-0.11+-0.134.26+-0.13Fe II
Co I3...0.31+-0.13...-2.84+-0.130.29+-0.132.15+-0.13Co I
Ni I2...0.42+-0.35...-2.63+-0.350.50+-0.353.59+-0.35Ni I
Sr II2...-1.6+-0.34...-4.65+-0.34-1.52+-0.34-1.78+-0.34Sr II
Ba II1...-1.25...-4.38-1.25-2.20Ba II
Eu II1...<1.1...<-1.99<1.14<-1.47Eu II

Binary Parameters

Vrad 286.1

Position

Right Ascension : 04 12 05.30 Declination : -57 17 59.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MIKELCO 42000 N/A N/A 286.1