J002244.9-172429

taken from 1 paper(s):

/C.M.Sakari et al.(2018)/


C.M.Sakari et al.,ApJ, 868, 110, 2018(ADS)

The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo


Stellar Parameters

Teff : 4718 log g : 1.11 vturb : 1.29

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
Na1...1.04+-0.10...-2.34+-0.101.04+-0.103.90+-0.10Na
Mg4...1.65+-0.32...-1.73+-0.321.65+-0.325.87+-0.32Mg
K6...0.35+-0.04...-3.03+-0.040.35+-0.042.00+-0.04K
Ca5...0.43+-0.08...-2.95+-0.080.43+-0.083.39+-0.08Ca
Sc4...0.46+-0.04...-2.92+-0.040.46+-0.040.23+-0.04Sc
Ti I7...0.45+-0.06...-2.93+-0.060.45+-0.062.02+-0.06Ti I
Ti II1...2.08+-0.01...-1.30+-0.012.08+-0.013.65+-0.01Ti II
V1...1.36+-0.06...-2.02+-0.061.36+-0.061.91+-0.06V
Mn3...0.90+-0.16...-2.48+-0.160.90+-0.162.95+-0.16Mn
Fe I30-3.38+-0.03......-3.38+-0.03...4.12+-0.03Fe I
Fe II3-3.44+-0.11......-3.44+-0.11...4.06+-0.11Fe II
Co2...0.57+-0.04...-2.81+-0.040.57+-0.042.18+-0.04Co
Sr1...-0.83+-0.10...-4.21+-0.10-0.83+-0.10-1.34+-0.10Sr
Ba2...-0.73+-0.10...-4.11+-0.10-0.73+-0.10-1.93+-0.10Ba
EuN/A...<2.12...<-1.26<2.12<-0.74Eu

Binary Parameters

Vrad 91.8+-1.4

Position

Right Ascension : 00 22 44.86 Declination : -17 24 29.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-01-22 N/A APO 31500 18-62 1800 91.8+-1.4
2016-09-28 N/A APO 31500 18-62 1800 91.8+-1.4