J070520.3-334324

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 : 4757 log g : 1.27 vturb : 1.71

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
LiN/A......0.81+-0.10-2.45+-0.10-0.21+-0.100.81+-0.10Li
Na1...0.28+-0.10...-1.96+-0.100.28+-0.104.28+-0.10Na
Mg6...0.67+-0.05...-1.57+-0.050.67+-0.056.03+-0.05Mg
Si1...0.27+-0.10...-1.97+-0.100.27+-0.105.54+-0.10Si
K23...0.25+-0.01...-1.99+-0.010.25+-0.013.04+-0.01K
Ca13...-0.12+-0.02...-2.36+-0.02-0.12+-0.023.98+-0.02Ca
Sc19...0.23+-0.01...-2.01+-0.010.23+-0.011.14+-0.01Sc
Ti I23...0.08+-0.01...-2.16+-0.010.08+-0.012.79+-0.01Ti I
Ti II2...1.20+-1.05...-1.04+-1.051.20+-1.053.91+-1.05Ti II
V3...0.05+-0.09...-2.19+-0.090.05+-0.091.74+-0.09V
Cr4...-0.37+-0.07...-2.61+-0.07-0.37+-0.073.03+-0.07Cr
Mn1...0.29...-1.950.293.48Mn
Fe I94-2.24+-0.02......-2.24+-0.02...5.26+-0.02Fe I
Fe II19-2.27+-0.04......-2.27+-0.04...5.23+-0.04Fe II
Co12...-0.08+-0.01...-2.32+-0.01-0.08+-0.012.67+-0.01Co
Cu2...0.05+-0.07...-2.19+-0.070.05+-0.072.00+-0.07Cu
Zn8...-0.26+-0.02...-2.50+-0.02-0.26+-0.022.06+-0.02Zn
Sr1...0.03+-0.15...-2.21+-0.150.03+-0.150.66+-0.15Sr
Ba3...-0.17+-0.06...-2.41+-0.06-0.17+-0.06-0.23+-0.06Ba
La1...0.23+-0.10...-2.01+-0.100.23+-0.10-0.91+-0.10La
Eu2...0.62+-0.07...-1.62+-0.070.62+-0.07-1.10+-0.07Eu

Binary Parameters

Vrad 397.8+-2.4

Position

Right Ascension : 07 05 20.28 Declination : -33 43 24.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-01-31 N/A APO 31500 30-160 1800 397.8+-2.4
2017-03-07 N/A APO 31500 30-160 1800 397.8+-2.4
2017-12-28 N/A APO 31500 30-160 1800 397.8+-2.4