SMSSJ200654.42-321157.7

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 : 5395 log g : 2.95 vturb : 1.75

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
C2-2.580.675.85-2.580.675.85C
Na2-3.49-0.232.75-3.49-0.242.75Na
Mg5-3.010.244.59-3.010.244.59Mg
Al1-4.21-0.962.24-4.21-0.962.24Al
Si1-3.30-0.054.21-3.30-0.054.21Si
Ca3-3.070.193.27-3.070.183.27Ca
Sc1-3.070.180.08-3.070.180.08Sc
Ti II12-3.030.221.92-3.030.221.92Ti II
Cr I3-3.81-0.561.83-3.81-0.561.83Cr I
Mn2-3.44-0.191.99-3.44-0.191.99Mn
Fe I56-3.250.004.25-3.250.004.25Fe I
Fe II3-3.230.024.27-3.230.024.27Fe II
Co3-2.530.722.46-2.530.722.46Co
Ni4-2.600.653.62-2.600.653.62Ni
Zn1-2.430.822.13-2.430.822.13Zn
Sr2-3.35-0.10-0.48-3.35-0.10-0.48Sr
Ba1<-4.25<-1.00<-2.07<-4.25<-1.00<-2.07Ba
Eu1<-1.95<1.30<-1.43<-1.95<1.30<-1.43Eu

Binary Parameters

Vrad 132.1

Position

Right Ascension : 20 06 54.42 Declination : -32 11 57.7 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 24-39 1800 132.1