HE0037-0348

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 : 4920+-100 log g : 1.8+-0.25 vturb : 2.1+-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...0.12...-2.870.335.56CH
NH1...0.92...-2.131.075.70NH
Na I2...0.11+-0.06...-2.96+-0.060.24+-0.063.28+-0.06Na I
Mg I7...0.53+-0.12...-2.68+-0.120.52+-0.124.92+-0.12Mg I
Al I1...-0.21...-3.34-0.143.11Al I
Si I1...0.01...-3.100.104.41Si I
Ca I6...0.33+-0.13...-2.80+-0.130.40+-0.133.54+-0.13Ca I
Sc II4...0.26+-0.15...-2.94+-0.150.26+-0.150.21+-0.15Sc II
Ti I7...0.21+-0.1...-2.90+-0.10.30+-0.12.05+-0.1Ti I
Ti II15...0.27+-0.11...-2.84+-0.110.36+-0.112.11+-0.11Ti II
Cr I7...-0.43+-0.15...-3.55+-0.15-0.35+-0.152.09+-0.15Cr I
Mn I2...-0.83+-0.01...-4.02+-0.01-0.82+-0.011.41+-0.01Mn I
Fe I71-3.15+-0.18......-3.20+-0.18...4.30+-0.18Fe I
Fe II9-3.09+-0.150.06+-0.15...-3.14+-0.150.06+-0.154.36+-0.15Fe II
Co I3...0.31+-0.13...-2.91+-0.130.29+-0.132.08+-0.13Co I
Ni I2...-0.2+-0.05...-3.32+-0.05-0.12+-0.052.90+-0.05Ni I
Sr II1...-0.52...-3.64-0.44-0.77Sr II
Ba II2...-0.52+-0.02...-3.72+-0.02-0.52+-0.02-1.54+-0.02Ba II

Binary Parameters

Vrad -69.2

Position

Right Ascension : 00 40 03.30 Declination : -03 32 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
2005-09 N/A KECKHIRES 36000 80 3600 -69.2