J042324.4-131506

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 : 4175 log g : 0.02 vturb : 2.09

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
Mg1...0.42...-1.960.425.64Mg
Si2...0.52+-0.07...-1.86+-0.070.52+-0.075.65+-0.07Si
Ca19...0.26+-0.01...-2.12+-0.010.26+-0.014.22+-0.01Ca
Sc13...0.16+-0.02...-2.22+-0.020.16+-0.020.93+-0.02Sc
Ti I15...0.14+-0.01...-2.24+-0.010.14+-0.012.71+-0.01Ti I
Ti II23...0.26+-0.01...-2.12+-0.010.26+-0.012.83+-0.01Ti II
V5...0.42+-0.33...-1.96+-0.330.42+-0.331.97+-0.33V
Cr3...0.01+-0.09...-2.37+-0.090.01+-0.093.27+-0.09Cr
Mn6...-0.35+-0.04...-2.73+-0.04-0.35+-0.042.70+-0.04Mn
Fe I83-2.38+-0.01......-2.38+-0.01...5.12+-0.01Fe I
Fe II20-2.36+-0.04......-2.36+-0.04...5.14+-0.04Fe II
Co2...-0.04+-0.03...-2.42+-0.03-0.04+-0.032.57+-0.03Co
Ni18...-0.13+-0.01...-2.51+-0.01-0.13+-0.013.71+-0.01Ni
Cu1...-1.00+-0.10...-3.38+-0.10-1.00+-0.100.81+-0.10Cu
Zn1...-0.12+-0.10...-2.50+-0.10-0.12+-0.102.06+-0.10Zn
Sr1...-0.24+-0.20...-2.62+-0.20-0.24+-0.200.25+-0.20Sr
Y4...-0.36+-0.02...-2.74+-0.02-0.36+-0.02-0.53+-0.02Y
Ba1...-0.29+-0.10...-2.67+-0.10-0.29+-0.10-0.49+-0.10Ba
Nd2...0.06+-0.07...-2.32+-0.070.06+-0.07-0.90+-0.07Nd
Eu1...0.08+-0.15...-2.30+-0.150.08+-0.15-1.78+-0.15Eu

Binary Parameters

Vrad -98.4+-1.9

Position

Right Ascension : 04 23 24.40 Declination : -13 15 06.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-09-11 N/A APO 31500 40-155 880 -98.4+-1.9
2017-02-07 N/A APO 31500 40-155 880 -98.4+-1.9
2017-02-08 N/A APO 31500 40-155 880 -98.4+-1.9