J095036.7-250628

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 : 4815 log g : 1.56 vturb : 1.59

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
Mg4...0.44+-0.04...-2.12+-0.040.44+-0.045.48+-0.04Mg
Si5...1.03+-0.03...-1.53+-0.031.03+-0.035.98+-0.03Si
K1...0.39+-0.10...-2.17+-0.100.39+-0.102.86+-0.10K
Ca15...0.27+-0.01...-2.29+-0.010.27+-0.014.05+-0.01Ca
Sc5...0.18+-0.09...-2.38+-0.090.18+-0.090.77+-0.09Sc
Ti I15...0.32+-0.02...-2.24+-0.020.32+-0.022.71+-0.02Ti I
Ti II20...0.21+-0.02...-2.35+-0.020.21+-0.022.60+-0.02Ti II
V3...0.79+-0.23...-1.77+-0.230.79+-0.232.16+-0.23V
Cr2...0.11+-0.04...-2.45+-0.040.11+-0.043.19+-0.04Cr
Fe I89-2.56+-0.02......-2.56+-0.02...4.94+-0.02Fe I
Fe II9-2.54+-0.08......-2.54+-0.08...4.96+-0.08Fe II
Co1...1.00...-1.561.003.43Co
Ni5...0.01+-0.05...-2.55+-0.050.01+-0.053.67+-0.05Ni
Sr1...-0.42+-0.20...-2.98+-0.20-0.42+-0.20-0.11+-0.20Sr
Y1...-0.22+-0.20...-2.78+-0.20-0.22+-0.20-0.57+-0.20Y
Ba2...-0.57+-0.07...-3.13+-0.07-0.57+-0.07-0.95+-0.07Ba
EuN/A...<0.10...<-2.46<0.10<-1.94Eu

Binary Parameters

Vrad 422.8+-1.2

Position

Right Ascension : 09 50 36.67 Declination : -25 06 28.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-01-28 N/A APO 31500 18-80 1350 422.8+-1.2
2016-02-11 N/A APO 31500 18-80 1350 422.8+-1.2
2016-02-28 N/A APO 31500 18-80 1350 422.8+-1.2
2017-03-08 N/A APO 31500 18-80 1350 422.8+-1.2