SDSSJ233113-010933

taken from 1 paper(s):

/P.Bonifacio et al.(2012)/


P.Bonifacio et al.,AAP, 542, A87, 2012(ADS)

Chemical abundances of distant extremely metal-poor unevolved stars


Stellar Parameters

Teff : 6246 log g : 4.21 vturb : 1.38

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
LiN/A......2.22-1.042.022.22Li
Mg2...-0.05+-0.11...-3.15+-0.11-0.09+-0.114.45+-0.11Mg
Si1...-0.05...-3.09-0.034.42Si
Ca II1...+0.08...-2.980.083.36Ca II
Ti I1...+0.93...-2.080.982.87Ti I
Ti II5...+0.23+-0.26...-2.78+-0.260.28+-0.262.17+-0.26Ti II
Cr4...-0.28+-0.18...-3.33+-0.18-0.27+-0.182.31+-0.18Cr
Mn3...-0.32+-0.05...-3.44+-0.05-0.38+-0.051.99+-0.05Mn
FeN/A-3.08......-3.06...4.44Fe
Fe I42-3.08+-0.11......-3.06+-0.11...4.44+-0.11Fe I
Fe II2-3.08+-0.24......-3.06+-0.24...4.44+-0.24Fe II
Co1...+0.56...-2.590.472.40Co
Ni6...+0.21+-0.22...-2.84+-0.220.22+-0.223.38+-0.22Ni

Binary Parameters

Vrad -101.3

Position

Right Ascension : 23 31 13.50 Declination : -01 09 33.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2454701.589799 VLT 45000 N/A 3599.997 N/A
2454701.589846 VLT 45000 N/A 3600.001 N/A
2454701.632475 VLT 45000 N/A 3599.997 N/A
2454701.632554 VLT 45000 N/A 3600.002 N/A
2454701.675114 VLT 45000 N/A 3599.998 N/A
2454701.675154 VLT 45000 N/A 3600.002 N/A