HE1439-0218

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 : 6150+-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
CHN/A...0.66...-1.830.876.60CH
Mg I4...0.42+-0.11...-2.29+-0.110.41+-0.115.31+-0.11Mg I
Al I2...-0.27+-0.14...-2.90+-0.14-0.20+-0.143.55+-0.14Al I
Si I1...0.01...-2.600.104.91Si I
Ca I6...0.42+-0.18...-2.21+-0.180.49+-0.184.13+-0.18Ca I
Sc II2...0.1+-0.07...-2.60+-0.070.10+-0.070.55+-0.07Sc II
Ti I4...<0.83+-0.38...<-1.78+-0.38<0.92+-0.38<3.17+-0.38Ti I
Ti II16...0.36+-0.16...-2.25+-0.160.45+-0.162.70+-0.16Ti II
Cr I5...-0.42+-0.11...-3.04+-0.11-0.34+-0.112.60+-0.11Cr I
Mn I1...-0.87...-3.56-0.861.87Mn I
Fe IN/A-2.65+-0.14......-2.70+-0.14...4.80+-0.14Fe I
Fe II6-2.58+-0.170.07+-0.17...-2.63+-0.170.07+-0.174.87+-0.17Fe II
Co I2...0.1+-0.1...-2.62+-0.10.08+-0.12.37+-0.1Co I
Ni I2...-0.18+-0.18...-2.80+-0.18-0.10+-0.183.42+-0.18Ni I
Zn I1...<0.51...<-2.10<0.60<2.46Zn I
Sr II2...-0.04+-0.04...-2.66+-0.040.04+-0.040.21+-0.04Sr II
Ba II1...-0.15...-2.85-0.15-0.67Ba II

Binary Parameters

Vrad 213.2

Position

Right Ascension : 14 41 58.30 Declination : -02 31 27.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-05 N/A KECKHIRES 36000 55 6000 213.2