HE1245-0215

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 : 6500+-100 log g : 3.8+-0.25 vturb : 1.5+-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...1.66...-1.031.877.40CH
Mg I3...0.32+-0.19...-2.59+-0.190.31+-0.195.01+-0.19Mg I
Al I2...-0.33+-0.11...-3.16+-0.11-0.26+-0.113.29+-0.11Al I
Si I1...0.09...-2.720.184.79Si I
Ca I4...0.15+-0.17...-2.68+-0.170.22+-0.173.66+-0.17Ca I
Sc II1...0.12...-2.780.120.37Sc II
Ti II14...0.25+-0.17...-2.56+-0.170.34+-0.172.39+-0.17Ti II
Cr I4...-0.05+-0.11...-2.87+-0.110.03+-0.112.77+-0.11Cr I
Mn I2...-0.1+-0.23...-2.99+-0.23-0.09+-0.232.44+-0.23Mn I
Fe IN/A-2.85+-0.15......-2.90+-0.15...4.60+-0.15Fe I
Fe II5-2.75+-0.260.1+-0.26...-2.80+-0.260.1+-0.264.70+-0.26Fe II
Ni I2...0.1+-0.05...-2.72+-0.050.18+-0.053.50+-0.05Ni I
Sr II2...0.38+-0.11...-2.44+-0.110.46+-0.110.43+-0.11Sr II
Ba II1...0.29...-2.610.29-0.43Ba II

Binary Parameters

Vrad -120.5

Position

Right Ascension : 12 48 22.50 Declination : -02 31 57.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-05 N/A KECKHIRES 36000 65 8400 -120.5