SDSSJ0309+0542

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 : 6012

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......7.74-0.690.257.74C
MgN/A......7.17-0.430.517.17Mg
CaN/A......5.73+-0.22-0.61+-0.220.33+-0.225.73+-0.22Ca
TiN/A......4.42+-0.32-0.53+-0.320.41+-0.324.42+-0.32Ti
MnN/A......4.49+-0.14-0.94+-0.14-0.00+-0.144.49+-0.14Mn
FeN/A......6.56+-0.16-0.94+-0.16...6.56+-0.16Fe
Fe IIN/A......6.36+-0.20-1.14+-0.20...6.36+-0.20Fe II
SrN/A......2.02-0.850.092.02Sr
BaN/A......1.15-1.03-0.091.15Ba

Binary Parameters

Vrad -57+-35

Position

Right Ascension : 03 09 29.93 Declination : +05 42 46.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-04-01 2457966.8 VLTFORS ~5000 N/A 2762 -57+-35