HE1320+0139

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 : 5200+-100 log g : 2.6+-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...0.35...-2.870.565.56CH
Na I2...-0.33+-0.01...-3.63+-0.01-0.20+-0.012.61+-0.01Na I
Mg I3...0.01+-0.08...-3.43+-0.08-0.00+-0.084.17+-0.08Mg I
Al I1...-0.5...-3.86-0.432.59Al I
Si I1...0.05...-3.290.144.22Si I
Ca I3...-0.19+-0.13...-3.55+-0.13-0.12+-0.132.79+-0.13Ca I
Sc II2...-0.01+-0.03...-3.44+-0.03-0.01+-0.03-0.29+-0.03Sc II
Ti II8...0.03+-0.07...-3.31+-0.070.12+-0.071.64+-0.07Ti II
Cr I4...-0.52+-0.11...-3.87+-0.11-0.44+-0.111.77+-0.11Cr I
Mn I2...-0.62+-0.02...-4.04+-0.02-0.61+-0.021.39+-0.02Mn I
Fe IN/A-3.38+-0.16......-3.43+-0.16...4.07+-0.16Fe I
Fe II5-3.32+-0.080.06+-0.08...-3.37+-0.080.06+-0.084.13+-0.08Fe II
Co I1...0.41...-3.040.391.95Co I
Ni I1...0.49...-2.860.573.36Ni I
Sr II2...-1.02+-0.04...-4.37+-0.04-0.94+-0.04-1.50+-0.04Sr II
Ba II1...<-1.32...<-4.75<-1.32<-2.57Ba II

Binary Parameters

Vrad 64.8

Position

Right Ascension : 13 22 50.60 Declination : +01 23 42.0 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 65 8400 64.8