SMSSJ185628.44-231809.8

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 : 4513 log g : 1.05 vturb : 2.80

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
C2-3.78-0.794.65-3.78-0.794.65C
Na2-2.270.723.97-2.270.723.97Na
Mg10-2.520.465.08-2.520.475.08Mg
Al1-3.51-0.522.94-3.51-0.522.94Al
Si2-2.420.575.09-2.420.575.09Si
Ca21-2.630.353.71-2.630.363.71Ca
Sc5-2.910.080.24-2.910.080.24Sc
Ti I14-2.850.132.10-2.850.142.10Ti I
Ti II45-2.570.422.38-2.570.422.38Ti II
Cr I15-3.24-0.252.40-3.24-0.252.40Cr I
Mn7-3.49-0.501.94-3.49-0.501.94Mn
Fe I156-2.990.004.51-2.990.004.51Fe I
Fe II16-2.980.014.52-2.980.014.52Fe II
Co8-3.01-0.021.98-3.01-0.021.98Co
Ni8-2.900.093.32-2.900.093.32Ni
Zn1-2.730.261.83-2.730.261.83Zn
Sr2-3.49-0.50-0.62-3.49-0.50-0.62Sr
Ba2-3.85-0.85-1.67-3.85-0.86-1.67Ba
Eu1<-2.97<0.02<-2.45<-2.97<0.02<-2.45Eu

Binary Parameters

Vrad -14.9

Position

Right Ascension : 18 56 28.44 Declination : -23 18 09.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-06-01 N/A MIKELCO 28000 47-79 1200 -14.9