SMSSJ122455.61-151134.0

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 : 5062 log g : 2.45 vturb : 1.65

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
C2-2.480.145.95-2.480.145.95C
Na1-2.340.283.90-2.340.283.90Na
Mg5-2.180.445.42-2.180.445.42Mg
Si1-1.321.306.19-1.321.306.19Si
Ca13-2.180.444.16-2.180.444.16Ca
Sc1-3.10-0.480.05-3.10-0.480.05Sc
Ti I5-2.410.212.54-2.410.212.54Ti I
Ti II13-2.380.242.57-2.380.242.57Ti II
Cr I5-2.93-0.312.71-2.93-0.312.71Cr I
Mn1-2.490.132.94-2.490.132.94Mn
Fe I86-2.620.004.88-2.620.004.88Fe I
Fe II8-2.610.014.89-2.610.014.89Fe II
Co2-2.170.452.83-2.160.462.83Co
Ni1-2.590.033.63-2.590.033.63Ni
Sr2-2.87-0.250.00-2.87-0.250.00Sr
Ba2-2.71-0.09-0.53-2.71-0.09-0.53Ba

Binary Parameters

Vrad 336.3

Position

Right Ascension : 12 24 55.61 Declination : -15 11 34.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-05-12 N/A MIKELCO 35000 21-29 1800 336.3