J023610.8-120256

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 : 4947 log g : 1.68 vturb : 1.54

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
O1...1.05...-1.081.057.61O
Mg3...0.46+-0.05...-1.67+-0.050.46+-0.055.93+-0.05Mg
Si4...0.65+-0.07...-1.48+-0.070.65+-0.076.03+-0.07Si
Ca20...0.31+-0.01...-1.82+-0.010.31+-0.014.52+-0.01Ca
Sc10...-0.01+-0.03...-2.14+-0.03-0.01+-0.031.01+-0.03Sc
Ti I15...0.26+-0.02...-1.87+-0.020.26+-0.023.08+-0.02Ti I
Ti II23...0.37+-0.02...-1.76+-0.020.37+-0.023.19+-0.02Ti II
V3...1.86+-0.66...-0.27+-0.661.86+-0.663.66+-0.66V
Cr4...0.19+-0.05...-1.94+-0.050.19+-0.053.70+-0.05Cr
Mn1...-0.85...-2.98-0.852.45Mn
Fe I85-2.13+-0.03......-2.13+-0.03...5.37+-0.03Fe I
Fe II22-2.12+-0.05......-2.12+-0.05...5.38+-0.05Fe II
Co2...-0.45+-0.13...-2.58+-0.13-0.45+-0.132.41+-0.13Co
Ni7...-0.13+-0.05...-2.26+-0.05-0.13+-0.053.96+-0.05Ni
Zn1...-0.10+-0.10...-2.23+-0.10-0.10+-0.102.33+-0.10Zn
Sr1...-0.41+-0.10...-2.54+-0.10-0.41+-0.100.33+-0.10Sr
Y1...0.04+-0.10...-2.09+-0.100.04+-0.100.12+-0.10Y
Ba3...-0.29+-0.08...-2.42+-0.08-0.29+-0.08-0.24+-0.08Ba
EuN/A...<0.30...<-1.83<0.30<-1.31Eu

Binary Parameters

Vrad 152.9+-0.5

Position

Right Ascension : 02 36 10.77 Declination : -12 02 55.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-12-28 N/A APO 31500 20-68 1800 152.9+-0.5