HE0048-0611

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 : 5180+-100 log g : 2.5+-0.25 vturb : 1.7+-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...0.37...-2.130.586.30CH
NH1...0.13...-2.390.325.44NH
Na I2...-0.01+-0.07...-2.59+-0.070.12+-0.073.65+-0.07Na I
Mg I7...0.47+-0.11...-2.25+-0.110.46+-0.115.35+-0.11Mg I
Al I1...-0.39...-3.03-0.323.42Al I
Si I1...0.58...-2.040.675.47Si I
Ca I9...0.34+-0.1...-2.30+-0.10.41+-0.14.04+-0.1Ca I
Sc II4...0.19+-0.12...-2.52+-0.120.19+-0.120.63+-0.12Sc II
Ti I13...0.3+-0.12...-2.32+-0.120.39+-0.122.63+-0.12Ti I
Ti II19...0.31+-0.11...-2.31+-0.110.40+-0.112.64+-0.11Ti II
Cr I12...-0.23+-0.17...-2.86+-0.17-0.15+-0.172.78+-0.17Cr I
Mn I2...-0.58+-0.17...-3.28+-0.17-0.57+-0.172.15+-0.17Mn I
Fe IN/A-2.66+-0.16......-2.71+-0.16...4.79+-0.16Fe I
Fe II13-2.86+-0.12-0.2+-0.12...-2.91+-0.12-0.2+-0.124.59+-0.12Fe II
Co I4...0.36+-0.27...-2.37+-0.270.34+-0.272.62+-0.27Co I
Ni I3...-0.22+-0.2...-2.85+-0.2-0.14+-0.23.37+-0.2Ni I
Zn I2...0.28+-0.1...-2.34+-0.10.37+-0.12.22+-0.1Zn I
Sr II1...0.02...-2.610.100.26Sr II
Y II3...-0.11+-0.23...-2.74+-0.23-0.03+-0.23-0.53+-0.23Y II
Zr II2...<0.4+-0.15...<-2.24+-0.15<0.47+-0.15<0.34+-0.15Zr II
Ba II2...-0.43+-0.13...-3.14+-0.13-0.43+-0.13-0.96+-0.13Ba II
Eu II2...<0.48+-0.16...<-2.19+-0.16<0.52+-0.16<-1.67+-0.16Eu II

Binary Parameters

Vrad -263.3

Position

Right Ascension : 00 51 15.10 Declination : -05 55 28.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-08 N/A KECKHIRES 36000 100 3600 -263.3