SMSSJ070257.95-600422.4

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 : 4824 log g : 1.40 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
Li1......0.91-2.350.270.91Li
C2-2.200.426.23-2.200.426.23C
Na2-2.020.614.22-2.020.604.22Na
Mg11-2.170.455.43-2.170.455.43Mg
Al1-3.21-0.593.24-3.21-0.593.24Al
Si2-1.900.725.61-1.900.725.61Si
Ca24-2.270.354.07-2.270.354.07Ca
Sc5-2.89-0.270.26-2.89-0.270.26Sc
Ti I20-2.440.192.51-2.440.182.51Ti I
Ti II37-2.380.252.57-2.380.242.57Ti II
Cr I14-2.87-0.242.77-2.87-0.252.77Cr I
Mn7-3.05-0.432.38-3.05-0.432.38Mn
Fe I191-2.620.004.88-2.620.004.88Fe I
Fe II17-2.620.014.88-2.620.014.88Fe II
Co8-2.63-0.012.36-2.63-0.012.36Co
Ni10-2.65-0.033.57-2.65-0.033.57Ni
Zn2-2.420.202.14-2.420.202.14Zn
Sr2-2.65-0.020.22-2.65-0.030.22Sr
Ba2-2.93-0.31-0.75-2.93-0.31-0.75Ba
Eu1<-2.57<0.05<-2.05<-2.57<0.05<-2.05Eu

Binary Parameters

Vrad -108.6

Position

Right Ascension : 07 02 57.95 Declination : -60 04 22.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-11-17 N/A MIKELCO 35000 40-70 2100 -108.6