SMSSJ205313.80-651830.6

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 : 4828 log g : 1.65 vturb : 2.10

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
Li1......0.76-2.500.120.76Li
C2-2.530.095.90-2.530.095.90C
Na2-1.840.784.40-1.840.784.40Na
Mg4-2.250.375.35-2.250.375.35Mg
Al1-3.20-0.583.25-3.20-0.583.25Al
Si2-2.110.515.40-2.110.515.40Si
Ca10-2.270.354.07-2.270.354.07Ca
Sc1-2.97-0.350.18-2.97-0.350.18Sc
Ti I14-2.480.132.47-2.480.142.47Ti I
Ti II32-2.330.292.62-2.330.292.62Ti II
Cr I11-2.95-0.342.69-2.95-0.332.69Cr I
Mn3-2.98-0.362.45-2.98-0.362.45Mn
Fe I132-2.620.004.88-2.620.004.88Fe I
Fe II14-2.620.004.88-2.620.004.88Fe II
Co4-2.360.262.63-2.360.262.63Co
Ni3-2.560.063.66-2.560.063.66Ni
Zn1-2.540.082.02-2.540.082.02Zn
Sr2-3.05-0.43-0.18-3.05-0.43-0.18Sr
Ba2-3.00-0.38-0.81-2.99-0.37-0.81Ba

Binary Parameters

Vrad 289.5

Position

Right Ascension : 20 53 13.80 Declination : -65 18 30.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-09-09 N/A MIKELCO 28000 44-71 1800 289.5