SMSSJ125115.37-331448.1

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 : 2.15

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......0.95-2.310.330.95Li
C2-2.480.165.95-2.480.165.95C
Mg4-2.270.385.33-2.270.375.33Mg
Al1-3.51-0.872.94-3.51-0.872.94Al
Si1-2.600.044.91-2.600.044.91Si
Ca9-2.330.324.01-2.330.314.01Ca
Sc1-3.22-0.58-0.07-3.22-0.58-0.07Sc
Ti I6-2.580.062.37-2.580.062.37Ti I
Ti II26-2.430.212.52-2.430.212.52Ti II
Cr I7-3.03-0.382.61-3.03-0.392.61Cr I
Mn1-3.34-0.702.09-3.34-0.702.09Mn
Fe I113-2.640.004.86-2.640.004.86Fe I
Fe II8-2.630.014.87-2.630.014.87Fe II
Co1-2.230.412.76-2.230.412.76Co
Ni1-2.530.113.69-2.530.113.69Ni
Zn1-2.360.282.20-2.360.282.20Zn
Sr2-3.47-0.83-0.60-3.47-0.83-0.60Sr
Ba2-3.61-0.97-1.43-3.61-0.97-1.43Ba
Eu1<-1.62<1.02<-1.10<-1.62<1.02<-1.10Eu

Binary Parameters

Vrad 13.8

Position

Right Ascension : 12 51 15.37 Declination : -33 14 48.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-05-15 N/A MIKELCO 35000 16-36 320 13.8