SDSSJ002749+140418

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 : 6125 log g : 3.61 vturb : 1.46

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......2.13-1.132.222.13Li
Mg3...+0.17+-0.11...-3.22+-0.110.13+-0.114.38+-0.11Mg
Si1...-0.11...-3.44-0.094.07Si
Ca I2...+0.40+-0.22...-2.95+-0.220.40+-0.223.39+-0.22Ca I
Ca II1...+0.36...-2.990.363.35Ca II
Ti II6...+0.22...-3.080.271.87Ti II
Cr4...-0.18+-0.22...-3.52+-0.22-0.17+-0.222.12+-0.22Cr
Mn2...-0.24+-0.22...-3.65+-0.22-0.30+-0.221.78+-0.22Mn
FeN/A-3.37......-3.35...4.15Fe
Fe I40-3.37+-0.10......-3.35+-0.10...4.15+-0.10Fe I
Fe II1-3.37......-3.35...4.15Fe II
Ni5...+0.06+-0.14...-3.28+-0.140.07+-0.142.94+-0.14Ni
Sr2...-0.69...-3.96-0.61-1.09Sr

Binary Parameters

Vrad +27.8

Position

Right Ascension : 00 27 49.46 Declination : +14 04 18.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2454002.625063 VLT 35000 N/A 3004.999 N/A
2454002.625073 VLT 35000 N/A 3005.001 N/A
2454002.661983 VLT 35000 N/A 3004.999 N/A
2454002.662032 VLT 35000 N/A 3005.001 N/A