SMSSJ230113.95-291458.2

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 : 4693 log g : 1.25 vturb : 2.65

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
C2-2.65-0.125.78-2.65-0.125.78C
Na2-2.500.033.75-2.490.043.75Na
Mg7-2.220.305.38-2.220.315.38Mg
Al1-3.70-1.172.75-3.70-1.172.75Al
Si1-2.380.155.13-2.380.155.13Si
Ca16-2.230.304.11-2.230.304.11Ca
Sc1-2.72-0.190.43-2.72-0.190.43Sc
Ti I16-2.360.172.59-2.360.172.59Ti I
Ti II38-2.250.272.70-2.250.282.70Ti II
Cr I13-2.62-0.103.02-2.62-0.093.02Cr I
Cr II1-2.040.493.60-2.040.493.60Cr II
Mn3-2.85-0.322.58-2.85-0.322.58Mn
Fe I139-2.53-0.004.97-2.53-0.004.97Fe I
Fe II14-2.520.004.98-2.520.004.98Fe II
Co6-2.210.322.79-2.200.332.79Co
Ni5-2.450.083.77-2.450.083.77Ni
Zn2-2.430.092.12-2.440.092.12Zn
Sr2-3.02-0.49-0.15-3.02-0.49-0.15Sr
Ba2-3.12-0.59-0.94-3.12-0.59-0.94Ba
Eu1<-2.52<0.01<-2.00<-2.52<0.01<-2.00Eu

Binary Parameters

Vrad 185.3

Position

Right Ascension : 23 01 13.95 Declination : -29 14 58.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-09-09 N/A MIKELCO 28000 23-39 1800 185.3