RAVEJ045322.6-221040

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 : 6115 log g : 3.90 vturb : 1.60

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...<0.00...<-2.42<0.12<6.01C
MgN/A...+0.27+-0.04...-2.29+-0.040.25+-0.045.31+-0.04Mg
CaN/A...+0.44+-0.10...-2.08+-0.100.46+-0.104.26+-0.10Ca
Sc IIN/A...+0.21+-0.07...-2.31+-0.070.23+-0.070.84+-0.07Sc II
Ti IN/A...+0.43+-0.06...-2.04+-0.060.50+-0.062.91+-0.06Ti I
Ti IIN/A...+0.49+-0.09...-1.98+-0.090.56+-0.092.97+-0.09Ti II
Cr IN/A...-0.17+-0.14...-2.68+-0.14-0.14+-0.142.96+-0.14Cr I
MnN/A...-0.44+-0.10...-3.02+-0.10-0.48+-0.102.41+-0.10Mn
FeN/A-2.54......-2.54...4.96Fe
CoN/A...+0.17+-0.10...-2.44+-0.100.10+-0.102.55+-0.10Co
NiN/A...+0.25+-0.10...-2.26+-0.100.28+-0.103.96+-0.10Ni
SrN/A...-0.29+-0.10...-2.73+-0.10-0.19+-0.100.14+-0.10Sr
BaN/A...-0.73+-0.10...-3.32+-0.10-0.78+-0.10-1.14+-0.10Ba

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-10-26 N/A SALTHRS 40000 25 5760 N/A