HE1405-2512

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 : 5602+-100 log g : 3.3+-0.25 vturb : 1.6+-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...-2.120.736.31CH
Na I2...-0.76+-0.01...-3.48+-0.01-0.63+-0.012.76+-0.01Na I
Mg I5...0.21+-0.2...-2.65+-0.20.20+-0.24.95+-0.2Mg I
Al I1...-0.49...-3.27-0.423.18Al I
Si I2...0.37+-0.17...-2.39+-0.170.46+-0.175.12+-0.17Si I
Ca I3...-0.01+-0.08...-2.79+-0.080.06+-0.083.55+-0.08Ca I
Sc II2...0.13+-0.03...-2.72+-0.030.13+-0.030.43+-0.03Sc II
Ti I2...0.04+-0.22...-2.72+-0.220.13+-0.222.23+-0.22Ti I
Ti II11...0.17+-0.11...-2.59+-0.110.26+-0.112.36+-0.11Ti II
Cr I4...-0.5+-0.16...-3.27+-0.16-0.42+-0.162.37+-0.16Cr I
Mn I2...-0.61+-0.02...-3.45+-0.02-0.60+-0.021.98+-0.02Mn I
Fe IN/A-2.8+-0.24......-2.85+-0.24...4.65+-0.24Fe I
Fe IIN/A-2.8+-0.15......-2.85+-0.15...4.65+-0.15Fe II
Co I3...0.5+-0.19...-2.37+-0.190.48+-0.192.62+-0.19Co I
Ni I2...0.02+-0.13...-2.75+-0.130.10+-0.133.47+-0.13Ni I
Sr II2...-1.37+-0.11...-4.14+-0.11-1.29+-0.11-1.27+-0.11Sr II
Ba II1...<-1.15...<-4.00<-1.15<-1.82Ba II

Binary Parameters

Vrad 126.9

Position

Right Ascension : 14 08 21.60 Declination : -25 26 30.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-06 N/A MIKELCO 42000 78 2000 126.9