SDSSJ004029+160416

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 : 6422 log g : 3.93 vturb : 1.58

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......2.03-1.232.002.03Li
Mg2...+0.25+-0.17...-3.02+-0.170.21+-0.174.58+-0.17Mg
Si1...+0.10...-3.110.124.40Si
Ca I2...+0.38+-0.11...-2.85+-0.110.38+-0.113.49+-0.11Ca I
Ca II1...+0.50...-2.730.503.61Ca II
Sc1...+0.19...-3.040.190.11Sc
Ti I1...+1.09...-2.091.142.86Ti I
Ti II12...+0.52+-0.13...-2.66+-0.130.57+-0.132.29+-0.13Ti II
Cr3...-0.22+-0.23...-3.44+-0.23-0.21+-0.232.20+-0.23Cr
Mn1...-0.67...-3.96-0.731.47Mn
FeN/A-3.25......-3.23...4.27Fe
Fe I43-3.25+-0.11......-3.23+-0.11...4.27+-0.11Fe I
Fe II2-3.25+-0.05......-3.23+-0.05...4.27+-0.05Fe II
Co1...+0.49...-2.830.402.16Co
Ni8...-0.04+-0.13...-3.26+-0.13-0.03+-0.132.96+-0.13Ni
Sr1...-0.56...-3.71-0.48-0.84Sr

Position

Right Ascension : 00 40 29.17 Declination : +16 04 16.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2454003.685786 VLT 35000 N/A 3004.999 N/A
2454003.685797 VLT 35000 N/A 3005.001 N/A
2454003.722459 VLT 35000 N/A 3004.999 N/A
2454003.722535 VLT 35000 N/A 3005.001 N/A
2454701.764875 VLT 45000 N/A 3599.997 N/A
2454701.764915 VLT 45000 N/A 3600.002 N/A