HE1446-0140

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 : 6090+-100 log g : 4.4+-0.25 vturb : 1.4+-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...0.14...-2.080.356.35CH
Na I2...-0.22+-0.08...-2.52+-0.08-0.09+-0.083.72+-0.08Na I
Mg I7...0.21+-0.22...-2.23+-0.220.20+-0.225.37+-0.22Mg I
Al I1...-0.45...-2.81-0.383.64Al I
Si I1...-0.02...-2.360.075.15Si I
Ca I13...0.25+-0.19...-2.11+-0.190.32+-0.194.23+-0.19Ca I
Ca II1...0.35...-2.010.424.33Ca II
Sc II3...0.11+-0.07...-2.32+-0.070.11+-0.070.83+-0.07Sc II
Ti I8...0.43+-0.12...-1.91+-0.120.52+-0.123.04+-0.12Ti I
Ti II15...0.35+-0.1...-1.99+-0.10.44+-0.12.96+-0.1Ti II
V II1...0.23...-2.080.351.85V II
Cr I7...-0.07+-0.14...-2.42+-0.140.01+-0.143.22+-0.14Cr I
Mn I2...-0.68+-0.09...-3.10+-0.09-0.67+-0.092.33+-0.09Mn I
Mn II3...-0.28+-0.17...-2.70+-0.17-0.27+-0.172.73+-0.17Mn II
Fe IN/A-2.38+-0.12......-2.43+-0.12...5.07+-0.12Fe I
Fe II13-2.29+-0.170.09+-0.17...-2.34+-0.170.09+-0.175.16+-0.17Fe II
Co I4...0.09+-0.1...-2.36+-0.10.07+-0.12.63+-0.1Co I
Ni I2...-0.15+-0.01...-2.50+-0.01-0.07+-0.013.72+-0.01Ni I
Cu I1...-1...-3.36-0.930.83Cu I
Sr II1...0.09...-2.260.170.61Sr II
Y II2...-0.08+-0.03...-2.43+-0.03-0.00+-0.03-0.22+-0.03Y II
Ba II1...-0.16...-2.59-0.16-0.41Ba II

Binary Parameters

Vrad -283.8

Position

Right Ascension : 14 49 29.60 Declination : -01 52 42.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-04 N/A KECKHIRES 36000 55 3600 -287.2
2006-04 N/A KECKHIRES 36000 90 9600 -283.8
2006-04 N/A KECKHIRES 36000 90 9600 -283.8