SDSSJ122935+262445

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 : 6452 log g : 4.20 vturb : 2.68

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......1.88-1.381.891.88Li
Mg4...+0.22+-0.20...-3.09+-0.200.18+-0.204.51+-0.20Mg
Si1...+0.08...-3.170.104.34Si
Ca II1...+0.79...-2.480.793.86Ca II
Ti II4...+0.78+-0.36...-2.44+-0.360.83+-0.362.51+-0.36Ti II
Cr1...+0.16...-3.100.172.54Cr
FeN/A-3.29......-3.27...4.23Fe
Fe I29-3.29+-0.15......-3.27+-0.15...4.23+-0.15Fe I
Fe II2-3.29+-0.03......-3.27+-0.03...4.23+-0.03Fe II
Sr2...+0.23+-0.10...-2.96+-0.100.31+-0.10-0.09+-0.10Sr

Binary Parameters

Vrad +66.3

Position

Right Ascension : 12 29 35.95 Declination : +26 24 45.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2454584.536879 VLT 55000 N/A 3599.997 N/A
2454584.536926 VLT 55000 N/A 3600.001 N/A