SDSSJ2123-0804

taken from 1 paper(s):

/E.Caffau et al.(2018)/


E.Caffau et al.,AAP, 614, A68, 2018(ADS)

Investigation of a sample of carbon-enhanced metal-poor stars observed with FORS and GMOS


Stellar Parameters

Teff : 5468

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......6.00-2.430.466.00C
MgN/A......5.00+-0.13-2.60+-0.130.29+-0.135.00+-0.13Mg
CaN/A......3.74+-0.34-2.60+-0.340.29+-0.343.74+-0.34Ca
TiN/A......2.41-2.540.352.41Ti
FeN/A......4.61+-0.09-2.89+-0.09...4.61+-0.09Fe
SrN/A......0.47-2.400.490.47Sr
BaN/A......0.46-1.721.170.46Ba

Binary Parameters

Vrad -334+-4

Position

Right Ascension : 21 23 51.59 Declination : -08 04 16.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-07-21 2457960.4 GEMINIGMOS 3744 N/A 441 -334+-4