SDSSJ002113-005005

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 : 6546 log g : 4.01 vturb : 1.76

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......2.21-1.052.182.21Li
Mg2...+0.18+-0.14...-3.09+-0.140.14+-0.144.51+-0.14Mg
SiN/A...+0.02+-1...-3.19+-10.04+-14.32+-1Si
Ca I1...+0.72...-2.510.723.83Ca I
Ca II1...+0.46...-2.770.463.57Ca II
Ti II8...+0.66+-0.14...-2.52+-0.140.71+-0.142.43+-0.14Ti II
Cr2...+0.13+-0.24...-3.09+-0.240.14+-0.242.55+-0.24Cr
FeN/A-3.25......-3.23...4.27Fe
Fe I38-3.25+-0.10......-3.23+-0.10...4.27+-0.10Fe I
Fe II3-3.26+-0.12......-3.24+-0.12...4.26+-0.12Fe II
Ni4...+0.10+-0.25...-3.12+-0.250.11+-0.253.10+-0.25Ni
Sr1...-0.45...-3.60-0.37-0.73Sr

Position

Right Ascension : 00 21 13.78 Declination : -00 50 05.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2453998.665339 VLT 35000 N/A 3239.999 N/A
2453998.665349 VLT 35000 N/A 3240.001 N/A
2453998.704093 VLT 35000 N/A 3239.999 N/A
2453998.704116 VLT 35000 N/A 3240.001 N/A
2454701.71998 VLT 60000 N/A 3599.997 N/A
2454701.720019 VLT 60000 N/A 3600.001 N/A
2454701.843975 VLT 60000 N/A 3599.997 N/A
2454701.844085 VLT 60000 N/A 3600.001 N/A
2454701.886599 VLT 60000 N/A 2623.997 N/A
2454701.886639 VLT 60000 N/A 2620.002 N/A