SDSSJ082521+040334

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 : 6340 log g : 4.00 vturb : 1.23

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......2.02-1.242.202.02Li
Mg3...+0.35+-0.19...-3.13+-0.190.31+-0.194.47+-0.19Mg
Si1...+0.20...-3.220.224.29Si
Ca II1...-0.16...-3.60-0.162.74Ca II
Sc1...+0.30...-3.140.300.01Sc
Ti II1...-0.06...-3.45-0.011.50Ti II
Mn1...-0.01...-3.51-0.071.92Mn
FeN/A-3.46......-3.44...4.06Fe
Fe I36-3.46+-0.16......-3.44+-0.16...4.06+-0.16Fe I
Ni4...+0.48+-0.21...-2.95+-0.210.49+-0.213.27+-0.21Ni

Binary Parameters

Vrad +10.8

Position

Right Ascension : 08 25 21.29 Declination : +04 03 34.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2454086.805133 VLT 35000 N/A 3136.999 N/A
2454086.805159 VLT 35000 N/A 3137.001 N/A
2454100.664555 VLT 35000 N/A 3144.999 N/A
2454100.664618 VLT 35000 N/A 3145.001 N/A
2454100.703967 VLT 35000 N/A 3136.999 N/A
2454100.703982 VLT 35000 N/A 3137.001 N/A