HE0401-3835

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 : 5458+-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...0.78...-2.110.996.32CH
Na I2...-0.04+-0.05...-3.01+-0.050.09+-0.053.23+-0.05Na I
Mg I3...0.18+-0.07...-2.93+-0.070.17+-0.074.67+-0.07Mg I
Al I1...-0.43...-3.46-0.362.99Al I
Si I1...0.36...-2.650.454.86Si I
Ca I4...0.21+-0.33...-2.82+-0.330.28+-0.333.52+-0.33Ca I
Sc II1...0.05...-3.050.050.10Sc II
Ti II5...0.12+-0.17...-2.89+-0.170.21+-0.172.06+-0.17Ti II
Cr I3...-0.34+-0.05...-3.36+-0.05-0.26+-0.052.28+-0.05Cr I
Mn I2...-0.56+-0.02...-3.65+-0.02-0.55+-0.021.78+-0.02Mn I
Fe IN/A-3.05+-0.19......-3.10+-0.19...4.40+-0.19Fe I
Fe II3-2.98+-0.180.07+-0.18...-3.03+-0.180.07+-0.184.47+-0.18Fe II
Co I3...0.57+-0.26...-2.55+-0.260.55+-0.262.44+-0.26Co I
Ni I1...0.09...-2.930.173.29Ni I
Sr II2...-0.23+-0.02...-3.25+-0.02-0.15+-0.02-0.38+-0.02Sr II
Ba II1...-0.75...-3.85-0.75-1.67Ba II
Eu II1...<0.84...<-2.22<0.88<-1.70Eu II

Binary Parameters

Vrad 347.5

Position

Right Ascension : 04 03 14.80 Declination : -38 27 40.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-03 N/A MIKELCO 42000 71 9000 347.5