J19215077-4452545

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 : 4450+-150 log g : 0.10+-0.3 vturb : 2.30+-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...-0.77...-3.33-0.775.10C
FeN/A-2.56......-2.56...4.94Fe
SrN/A...-0.05...-2.61-0.050.26Sr
BaN/A...-0.31...-2.87-0.31-0.69Ba
EuN/A...+0.74...-1.820.74-1.30Eu

Position

Right Ascension : 19 21 50.8 Declination : -44 52 54.6 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 2457607.1508 DUPONTLCO 25000 31 3000 +3.53+-0.50