SMSSJ221448.33-453949.9

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 : 4522 log g : 1.15 vturb : 2.55

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
C2-3.23-0.675.20-3.23-0.675.20C
Na2-2.250.314.00-2.240.324.00Na
Mg8-2.170.395.43-2.170.395.43Mg
Al1-3.63-1.072.82-3.63-1.072.82Al
Si1-2.360.205.15-2.360.205.15Si
Ca14-2.300.264.04-2.300.264.04Ca
Sc5-2.550.010.60-2.550.010.60Sc
Ti I21-2.420.142.53-2.420.142.53Ti I
Ti II38-2.010.542.94-2.010.552.94Ti II
Cr I13-2.81-0.252.83-2.81-0.252.83Cr I
Mn6-3.08-0.522.35-3.08-0.522.35Mn
Fe I129-2.560.004.94-2.560.004.94Fe I
Fe II13-2.550.004.95-2.550.004.95Fe II
Co5-1.940.613.05-1.940.623.05Co
Ni8-2.490.073.73-2.490.073.73Ni
Sr2-2.390.170.48-2.390.170.48Sr
Ba2-1.990.570.19-1.990.570.19Ba
Eu1-1.620.94-1.10-1.620.94-1.10Eu

Binary Parameters

Vrad 74.8

Position

Right Ascension : 22 14 48.33 Declination : -45 39 49.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-11-20 N/A MIKELCO 35000 28-49 900 74.8