HE1159-0525

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 : 4838+-100 log g : 1.5+-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...1.82...-0.932.037.50CH
Na I2...0.24+-0.16...-2.59+-0.160.37+-0.163.65+-0.16Na I
Mg I2...0.49+-0.2...-2.48+-0.20.48+-0.25.12+-0.2Mg I
Al I1...0.28...-2.610.353.84Al I
K I1...0.6...-2.220.742.81K I
Ca I4...0.47+-0.04...-2.42+-0.040.54+-0.043.92+-0.04Ca I
Sc II1...-0.01...-2.97-0.010.18Sc II
Ti I4...0.39+-0.07...-2.48+-0.070.48+-0.072.47+-0.07Ti I
Ti II1...0.00...-2.870.092.08Ti II
Cr I3...-0.1+-0.23...-2.98+-0.23-0.02+-0.232.66+-0.23Cr I
Mn I1...-0.3...-3.25-0.292.18Mn I
Fe IN/A-2.91+-0.16......-2.96+-0.16...4.54+-0.16Fe I
Fe II5-2.93+-0.09-0.02+-0.09...-2.98+-0.09-0.02+-0.094.52+-0.09Fe II
Sr II1...0.06...-2.820.140.05Sr II
Y II2...0.26+-0.13...-2.62+-0.130.34+-0.13-0.41+-0.13Y II
Ba II4...1.53+-0.15...-1.43+-0.151.53+-0.150.75+-0.15Ba II
La II3...1.21+-0.2...-1.66+-0.21.30+-0.2-0.56+-0.2La II
Ce II1...1.51...-1.431.530.15Ce II
Pr II1...1.83...-1.091.87-0.37Pr II
Nd II6...1.34+-0.15...-1.49+-0.151.47+-0.15-0.07+-0.15Nd II
Eu II1...0.7...-2.220.74-1.70Eu II

Binary Parameters

Vrad 79.9

Position

Right Ascension : 12 02 26.90 Declination : -05 41 54.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-06 N/A KECKHIRES 36000 95 1600 79.9