SDSSJ031745+002304

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 : 5786 log g : 4.02 vturb : 1.41

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......1.97-1.292.151.97Li
Mg4...+0.38+-0.21...-3.10+-0.210.34+-0.214.50+-0.21Mg
Ca I1...+0.60...-2.840.603.50Ca I
Ca II1...+0.75...-2.690.753.65Ca II
Sc1...+0.17...-3.270.17-0.12Sc
Ti I1...+1.04...-2.351.092.60Ti I
Ti II3...+0.43+-0.25...-2.96+-0.250.48+-0.251.99+-0.25Ti II
Cr2...-0.47+-0.18...-3.90+-0.18-0.46+-0.181.74+-0.18Cr
Mn1...-0.52...-4.02-0.581.41Mn
FeN/A-3.46......-3.44...4.06Fe
Fe I42-3.46+-0.17......-3.44+-0.17...4.06+-0.17Fe I
Fe II3-3.46+-0.13......-3.44+-0.13...4.06+-0.13Fe II
Co1...+0.58...-2.950.492.04Co
Ni8...+0.01+-0.23...-3.42+-0.230.02+-0.232.80+-0.23Ni
Sr1...-0.85...-4.21-0.77-1.34Sr

Binary Parameters

Vrad +113.5

Position

Right Ascension : 03 17 45.82 Declination : +00 23 04.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2453998.746345 VLT 35000 N/A 3240.001 N/A
2453998.746361 VLT 35000 N/A 3239.999 N/A
2453998.785346 VLT 35000 N/A 3239.999 N/A
2453998.785356 VLT 35000 N/A 3240.001 N/A