SMSSJ034249.53-284216.0

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 : 4828 log g : 1.60 vturb : 1.95

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
C2-2.83-0.505.60-2.83-0.505.60C
Na2-2.62-0.293.62-2.62-0.293.62Na
Mg6-2.50-0.175.10-2.50-0.175.10Mg
Al1-3.75-1.422.70-3.75-1.422.70Al
Si1-2.190.145.32-2.190.145.32Si
Ca9-2.49-0.163.85-2.49-0.163.85Ca
Sc1-2.92-0.590.23-2.92-0.590.23Sc
Ti I7-2.70-0.372.25-2.70-0.372.25Ti I
Ti II29-2.45-0.132.50-2.45-0.122.50Ti II
Cr I13-2.69-0.372.95-2.69-0.362.95Cr I
Cr II2-2.260.063.38-2.260.073.38Cr II
Mn3-2.89-0.562.54-2.89-0.562.54Mn
Fe I158-2.330.005.17-2.330.005.17Fe I
Fe II14-2.310.015.19-2.310.015.19Fe II
Co3-2.63-0.312.36-2.63-0.302.36Co
Ni5-2.61-0.283.61-2.61-0.283.61Ni
Zn1-2.66-0.331.90-2.66-0.331.90Zn
Sr2-2.85-0.520.01-2.86-0.530.01Sr
Ba2-3.11-0.78-0.93-3.11-0.78-0.93Ba
Eu1-2.020.31-1.50-2.020.31-1.50Eu

Binary Parameters

Vrad 159.7

Position

Right Ascension : 03 42 49.53 Declination : -28 42 16.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-01-07 N/A MIKELCO 35000 23-39 2000 159.7