2MASSJ23203653-3637223

taken from 1 paper(s):

/H.R.Jacobson et al.(2015)/


H.R.Jacobson et al.,ApJ, 807, 171, 2015(ADS)

High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey


Stellar Parameters

Teff : 5134 log g : 2.00 vturb : 2.15

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
C2-2.71-0.085.72-2.71-0.085.72C
Na2-2.010.624.23-2.010.624.23Na
Mg5-2.210.425.39-2.210.425.39Mg
Al1-2.74-0.113.71-2.74-0.113.71Al
Si1-2.290.345.22-2.290.345.22Si
Ca5-2.270.364.07-2.270.364.07Ca
Sc1-2.67-0.040.48-2.67-0.040.48Sc
Ti I4-2.63-0.002.32-2.630.002.32Ti I
Ti II15-2.280.342.67-2.280.352.67Ti II
Cr I5-2.69-0.062.95-2.69-0.062.95Cr I
Mn3-2.81-0.182.62-2.81-0.182.62Mn
Fe I135-2.630.004.87-2.630.004.87Fe I
Fe II16-2.610.024.89-2.610.024.89Fe II
Co2-2.300.332.69-2.300.332.69Co
Ni1-2.470.163.75-2.470.163.75Ni
Sr2-2.520.110.35-2.520.110.35Sr
Ba1-2.81-0.18-0.63-2.81-0.18-0.63Ba
Eu1<-1.62<1.01<-1.10<-1.62<1.01<-1.10Eu

Binary Parameters

Vrad -82.5

Position

Right Ascension : 23 20 36.53 Declination : -36 37 22.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-11-02 N/A MIKELCO 35000 25-35 3600 -82.5