RAVEJ165300.5-005507

taken from 1 paper(s):

/K.C.Rasmussen et al.(2020)/


K.C.Rasmussen et al.,ApJ, 905, 20, 2020(ADS)

Metal-poor Stars Observed with the Southern African Large Telescope


Stellar Parameters

Teff : 4702 log g : 1.30 vturb : 2.15

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...-0.36+-0.25...-1.80+-0.25-0.24+-0.256.63+-0.25C
CaN/A...+0.39+-0.10...-1.15+-0.100.41+-0.105.19+-0.10Ca
Sc IIN/A...+0.10+-0.03...-1.44+-0.030.12+-0.031.71+-0.03Sc II
Ti IN/A...+0.17+-0.10...-1.32+-0.100.24+-0.103.63+-0.10Ti I
Ti IIN/A...+0.42+-0.15...-1.07+-0.150.49+-0.153.88+-0.15Ti II
Cr IN/A...-0.15+-0.10...-1.68+-0.10-0.12+-0.103.96+-0.10Cr I
Cr IIN/A...+0.03+-0.10...-1.50+-0.100.06+-0.104.14+-0.10Cr II
FeN/A-1.56......-1.56...5.94Fe
NiN/A...-0.04+-0.05...-1.57+-0.05-0.01+-0.054.65+-0.05Ni
ZnN/A...+0.11+-0.03...-1.41+-0.030.15+-0.033.15+-0.03Zn
SrN/A...-0.39+-0.30...-1.85+-0.30-0.29+-0.301.02+-0.30Sr
BaN/A...-0.43+-0.20...-2.04+-0.20-0.48+-0.200.14+-0.20Ba
EuN/A...+0.68+-0.20...-0.89+-0.200.67+-0.20-0.37+-0.20Eu

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-05-17 N/A SALTHRS 40000 20 7740 N/A