HE2339-5105

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 : 4909+-100 log g : 1.75+-0.25 vturb : 1.9+-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
CH1...0.39...-2.330.606.10CH
Na I2...0.94+-0.12...-1.86+-0.121.07+-0.124.38+-0.12Na I
Mg I6...0.45+-0.05...-2.49+-0.050.44+-0.055.11+-0.05Mg I
Al I1...-0.23...-3.09-0.163.36Al I
Si I2...0.69+-0.01...-2.15+-0.010.78+-0.015.36+-0.01Si I
K I1...0.72...-2.070.862.96K I
Ca I11...0.33+-0.15...-2.53+-0.150.40+-0.153.81+-0.15Ca I
Sc II5...0.17+-0.1...-2.76+-0.10.17+-0.10.39+-0.1Sc II
Ti I12...0.28+-0.11...-2.56+-0.110.37+-0.112.39+-0.11Ti I
Ti II18...0.31+-0.12...-2.53+-0.120.40+-0.122.42+-0.12Ti II
V II2...-0.3+-0.01...-3.11+-0.01-0.18+-0.010.82+-0.01V II
Cr I6...-0.39+-0.24...-3.24+-0.24-0.31+-0.242.40+-0.24Cr I
Mn I4...-0.66+-0.18...-3.58+-0.18-0.65+-0.181.85+-0.18Mn I
Mn II1...-0.97...-3.89-0.961.54Mn II
Fe I86-2.88+-0.17......-2.93+-0.17...4.57+-0.17Fe I
Fe II12-2.89+-0.18-0.01+-0.18...-2.94+-0.18-0.01+-0.184.56+-0.18Fe II
Co I3...0.08+-0.3...-2.87+-0.30.06+-0.32.12+-0.3Co I
Ni I1...-0.16...-3.01-0.083.21Ni I
Cu I1...0.08...-2.780.151.41Cu I
Zn I2...0.47+-0.09...-2.37+-0.090.56+-0.092.19+-0.09Zn I
Sr II2...0.11+-0.15...-2.74+-0.150.19+-0.150.13+-0.15Sr II
Y II5...-0.08+-0.07...-2.93+-0.07-0.00+-0.07-0.72+-0.07Y II
Zr II3...0.24+-0.27...-2.62+-0.270.31+-0.27-0.04+-0.27Zr II
Ba II3...-0.74+-0.1...-3.67+-0.1-0.74+-0.1-1.49+-0.1Ba II
Eu II1...<0.27...<-2.62<0.31<-2.10Eu II

Binary Parameters

Vrad -3

Position

Right Ascension : 23 42 22.10 Declination : -50 48 39.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-08 N/A MIKELCO 42000 57 5400 -03