J20445584-2250597

taken from 1 paper(s):

/T.T.Hansen et al.(2018)/


T.T.Hansen et al.,ApJ, 858, 92, 2018(ADS)

The R-process Alliance: First Release from the Southern Search for R-process-enhanced Stars in the Galactic Halo


Stellar Parameters

Teff : 4366+-150 log g : 1.00+-0.3 vturb : 2.16+-0.3

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
CN/A...-0.57...-2.87-0.575.56C
FeN/A-2.30......-2.30...5.20Fe
SrN/A...+0.40...-1.900.400.97Sr
BaN/A...-0.05...-2.35-0.05-0.17Ba
EuN/A...-0.09...-2.39-0.09-1.87Eu

Position

Right Ascension : 20 44 55.9 Declination : -22 50 59.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2457609.2155 DUPONTLCO 25000 33 600 +51.86+-0.16