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
Na1...0.60+-0.10...-1.53+-0.100.60+-0.104.71+-0.10Na
Mg4...0.65+-0.07...-1.48+-0.070.65+-0.076.12+-0.07Mg
K20...0.31+-0.01...-1.82+-0.010.31+-0.013.21+-0.01K
Ca10...-0.01+-0.03...-2.14+-0.03-0.01+-0.034.20+-0.03Ca
Sc15...0.26+-0.02...-1.87+-0.020.26+-0.021.28+-0.02Sc
Ti I23...0.37+-0.02...-1.76+-0.020.37+-0.023.19+-0.02Ti I
Ti II3...1.86+-0.66...-0.27+-0.661.86+-0.664.68+-0.66Ti II
V4...0.19+-0.05...-1.94+-0.050.19+-0.051.99+-0.05V
Cr1...-0.85...-2.98-0.852.66Cr
Mn2...-0.45+-0.13...-2.58+-0.13-0.45+-0.132.85+-0.13Mn
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
Co7...-0.13+-0.05...-2.26+-0.05-0.13+-0.052.73+-0.05Co
Cu1...-0.10+-0.10...-2.23+-0.10-0.10+-0.101.96+-0.10Cu
Zn1...0.04+-0.10...-2.09+-0.100.04+-0.102.47+-0.10Zn
Sr1...-0.41+-0.10...-2.54+-0.10-0.41+-0.100.33+-0.10Sr
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
Th1...1.05...-1.081.05-1.02Th

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