SMSSJ174048.48-143635.6

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 : 4806 log g : 1.55 vturb : 2.00

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
C2-2.61-0.115.82-2.61-0.115.82C
Na1-2.310.193.93-2.310.193.93Na
Mg8-2.270.235.33-2.270.235.33Mg
Al1-3.19-0.693.26-3.19-0.693.26Al
Si2-2.160.335.35-2.160.345.35Si
Ca19-2.300.204.04-2.300.204.04Ca
Sc5-2.69-0.190.46-2.69-0.190.46Sc
Ti I15-2.56-0.062.39-2.56-0.062.39Ti I
Ti II39-2.350.152.60-2.350.152.60Ti II
Cr I11-2.85-0.352.79-2.85-0.352.79Cr I
Mn7-3.06-0.562.37-3.06-0.562.37Mn
Fe I161-2.500.005.00-2.500.005.00Fe I
Fe II16-2.50-0.005.00-2.50-0.005.00Fe II
Co4-2.78-0.282.21-2.78-0.282.21Co
Ni8-2.450.053.77-2.450.053.77Ni
Zn1-2.53-0.032.03-2.53-0.032.03Zn
Sr2-3.58-1.08-0.71-3.58-1.08-0.71Sr
Ba2-3.31-0.81-1.12-3.30-0.80-1.12Ba
Eu1<-2.62<-0.12<-2.10<-2.62<-0.12<-2.10Eu

Binary Parameters

Vrad 284.0

Position

Right Ascension : 17 40 48.48 Declination : -14 36 35.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-29 N/A MIKELCO 28000 39-71 1800 284.0