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
Si4...1.65+-0.32...-1.73+-0.321.65+-0.325.78+-0.32Si
Ca6...0.35+-0.04...-3.03+-0.040.35+-0.043.31+-0.04Ca
Sc5...0.43+-0.08...-2.95+-0.080.43+-0.080.20+-0.08Sc
Ti I4...0.46+-0.04...-2.92+-0.040.46+-0.042.03+-0.04Ti I
Ti II7...0.45+-0.06...-2.93+-0.060.45+-0.062.02+-0.06Ti II
V1...2.08+-0.01...-1.30+-0.012.08+-0.012.63+-0.01V
Cr1...1.36+-0.06...-2.02+-0.061.36+-0.063.62+-0.06Cr
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
Co3...0.90+-0.16...-2.48+-0.160.90+-0.162.51+-0.16Co
Ni2...0.57+-0.04...-2.81+-0.040.57+-0.043.41+-0.04Ni
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