SMSSJ004037.56-515025.2

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 : 4468 log g : 0.55 vturb : 2.45

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
C2-3.92-0.094.51-3.92-0.094.51C
Na2-3.660.172.58-3.660.172.58Na
Mg4-3.240.594.36-3.240.594.36Mg
Al1-4.28-0.452.17-4.28-0.452.17Al
Si1-3.240.594.27-3.240.594.27Si
Ca5-3.420.412.92-3.420.412.92Ca
Sc1-4.17-0.34-1.02-4.17-0.34-1.02Sc
Ti I5-3.750.081.20-3.750.081.20Ti I
Ti II25-3.680.141.27-3.680.151.27Ti II
Cr I3-4.35-0.521.29-4.35-0.521.29Cr I
Mn3-4.52-0.690.91-4.52-0.690.91Mn
Fe I107-3.830.003.67-3.830.003.67Fe I
Fe II11-3.800.033.70-3.800.033.70Fe II
Co4-3.550.281.44-3.550.281.44Co
Ni3-3.98-0.152.24-3.98-0.152.24Ni
Zn1-3.110.721.45-3.110.721.45Zn
Sr2-4.82-0.99-1.95-4.82-0.99-1.95Sr
Ba2-4.84-1.01-2.66-4.84-1.01-2.66Ba
Eu1<-3.52<0.31<-3.00<-3.52<0.31<-3.00Eu

Binary Parameters

Vrad 72.9

Position

Right Ascension : 00 40 37.56 Declination : -51 50 25.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-01-07 N/A MIKELCO 35000 19-33 2700 72.9