J112034.0-240615

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 : 5045 log g : 1.48 vturb : 1.95

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...0.58+-0.04...-1.95+-0.040.58+-0.045.65+-0.04Mg
Si1...0.61...-1.920.615.59Si
K1...0.06+-0.10...-2.47+-0.100.06+-0.102.56+-0.10K
Ca14...0.32+-0.01...-2.21+-0.010.32+-0.014.13+-0.01Ca
Sc8...0.11+-0.03...-2.42+-0.030.11+-0.030.73+-0.03Sc
Ti I13...0.23+-0.02...-2.30+-0.020.23+-0.022.65+-0.02Ti I
Ti II27...0.28+-0.01...-2.25+-0.010.28+-0.012.70+-0.01Ti II
V2...2.09+-1.03...-0.44+-1.032.09+-1.033.49+-1.03V
Cr1...0.47+-0.02...-2.06+-0.020.47+-0.023.58+-0.02Cr
Mn2...-0.38+-0.03...-2.91+-0.03-0.38+-0.032.52+-0.03Mn
Fe I78-2.53+-0.02......-2.53+-0.02...4.97+-0.02Fe I
Fe II13-2.57+-0.04......-2.57+-0.04...4.93+-0.04Fe II
Co2...0.22+-0.12...-2.31+-0.120.22+-0.122.68+-0.12Co
Ni5...0.09+-0.03...-2.44+-0.030.09+-0.033.78+-0.03Ni
Zn1...0.20+-0.10...-2.33+-0.100.20+-0.102.23+-0.10Zn
Sr1...-0.16+-0.20...-2.69+-0.20-0.16+-0.200.18+-0.20Sr
Y1...-0.16+-0.10...-2.69+-0.10-0.16+-0.10-0.48+-0.10Y
Ba3...-0.17+-0.06...-2.70+-0.06-0.17+-0.06-0.52+-0.06Ba
EuN/A...<0.16...<-2.37<0.16<-1.85Eu

Binary Parameters

Vrad 113.5+-0.5

Position

Right Ascension : 11 20 33.95 Declination : -24 06 14.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-02-28 N/A APO 31500 32-98 1440 113.5+-0.5