SMSSJ215805.81-651327.2

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 : 4783 log g : 1.55 vturb : 2.05

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......0.81-2.450.960.81Li
C2-3.030.385.40-3.030.385.40C
Na2-1.671.754.57-1.671.744.57Na
Mg9-3.000.424.60-3.000.414.60Mg
Al1-3.00-1.002.04-4.41-1.002.04Al
Si2-2.510.905.00-2.510.905.00Si
Ca13-2.930.483.41-2.930.483.41Ca
Sc4-3.60-0.19-0.45-3.60-0.19-0.45Sc
Ti I9-3.120.301.83-3.120.291.83Ti I
Ti II19-3.020.391.93-3.020.391.93Ti II
Cr I5-3.87-0.461.77-3.87-0.461.77Cr I
Mn3-4.16-0.751.27-4.16-0.751.27Mn
Fe I80-3.410.004.09-3.410.004.09Fe I
Fe II9-3.400.014.10-3.400.014.10Fe II
Co4-3.080.331.91-3.080.331.91Co
Ni4-3.54-0.132.68-3.54-0.132.68Ni
Sr2-3.98-0.56-1.10-3.97-0.56-1.10Sr
Ba2-4.38-0.97-2.20-4.38-0.97-2.20Ba
Eu1<-3.02<0.39<-2.50<-3.02<0.39<-2.50Eu

Binary Parameters

Vrad -36.9

Position

Right Ascension : 21 58 05.81 Declination : -65 13 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-11-18 N/A MIKELCO 35000 27-43 900 -36.9