SMSSJ121716.48-442510.2

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 : 4792 log g : 1.40 vturb : 2.05

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
C2-2.29-0.196.14-2.29-0.196.14C
Na2-1.870.234.37-1.870.234.37Na
Mg10-1.860.245.74-1.860.245.74Mg
Al1-2.85-0.753.60-2.85-0.753.60Al
Si2-1.800.305.71-1.800.305.71Si
Ca24-1.780.324.56-1.780.324.56Ca
Sc5-2.33-0.230.82-2.33-0.230.82Sc
Ti I27-2.020.082.93-2.020.082.93Ti I
Ti II41-1.810.293.14-1.810.293.14Ti II
Cr I16-2.30-0.203.34-2.30-0.203.34Cr I
Cr II3-1.980.123.66-1.980.123.66Cr II
Mn7-2.81-0.712.62-2.81-0.712.62Mn
Fe I165-2.100.005.40-2.100.005.40Fe I
Fe II20-2.090.015.41-2.090.015.41Fe II
Co7-2.11-0.002.88-2.11-0.012.88Co
Ni14-2.25-0.143.97-2.25-0.153.97Ni
Sr2-1.870.231.00-1.870.231.00Sr
Ba2-2.090.010.09-2.090.010.09Ba
Eu1-1.820.28-1.30-1.820.28-1.30Eu

Binary Parameters

Vrad -16.0

Position

Right Ascension : 12 17 16.48 Declination : -44 25 10.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-30 N/A MIKELCO 35000 34-52 1800 -16.0