HE0134-2504

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 : 5204+-100 log g : 2.5+-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...1.79...-0.792.007.64CH
Na I3...0.67+-0.15...-1.99+-0.150.80+-0.154.25+-0.15Na I
Mg I2...0.46+-0.07...-2.34+-0.070.45+-0.075.26+-0.07Mg I
K I1...0.43...-2.220.572.81K I
Ca I2...0.16+-0.18...-2.56+-0.180.23+-0.183.78+-0.18Ca I
Ti I3...0.39+-0.1...-2.31+-0.10.48+-0.12.64+-0.1Ti I
Ti II2...0.21+-0.12...-2.49+-0.120.30+-0.122.46+-0.12Ti II
Cr I1...-0.43...-3.14-0.352.50Cr I
Fe IN/A-2.74+-0.15......-2.79+-0.15...4.71+-0.15Fe I
Fe II5-2.66+-0.150.08+-0.15...-2.71+-0.150.08+-0.154.79+-0.15Fe II
Sr II1...0.97...-1.741.051.13Sr II
Y II3...1.13+-0.29...-1.58+-0.291.21+-0.290.63+-0.29Y II
Ba II3...1.65+-0.06...-1.14+-0.061.65+-0.061.04+-0.06Ba II
La II3...1.37+-0.04...-1.33+-0.041.46+-0.04-0.23+-0.04La II
Ce II1...1.66...-1.111.680.47Ce II

Binary Parameters

Vrad 9

Position

Right Ascension : 01 36 37.30 Declination : -24 49 03.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-09 N/A MIKELCO 42000 71 1500 9