SMSSJ022410.38-534659.9

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 : 4630 log g : 0.90 vturb : 2.60

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
C2-3.370.035.06-3.370.035.06C
Na2-2.640.763.60-2.640.763.60Na
Mg6-2.820.584.78-2.820.584.78Mg
Al1-3.83-0.432.62-3.83-0.432.62Al
Si1-2.440.965.07-2.440.965.07Si
Ca9-3.140.263.20-3.140.263.20Ca
Sc1-3.41-0.01-0.26-3.41-0.01-0.26Sc
Ti I5-3.340.061.61-3.340.061.61Ti I
Ti II27-3.310.091.64-3.310.091.64Ti II
Cr I5-4.00-0.601.64-4.00-0.601.64Cr I
Mn3-3.99-0.591.44-3.99-0.591.44Mn
Fe I128-3.400.004.10-3.400.004.10Fe I
Fe II10-3.390.024.11-3.390.024.11Fe II
Co3-3.380.021.61-3.380.021.61Co
Ni4-3.48-0.082.74-3.48-0.082.74Ni
Sr2-3.46-0.06-0.59-3.46-0.06-0.59Sr
Ba2-3.020.38-0.84-3.020.38-0.84Ba
Eu1<-3.05<0.35<-2.53<-3.05<0.35<-2.53Eu

Binary Parameters

Binarity Positive
Vrad 347.8

Position

Right Ascension : 02 24 10.38 Declination : -53 47 00.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-09-08 N/A MIKELCO 28000 35-65 1800 333.9
2013-01-06 N/A MIKELCO 28000 53-92 1200 347.8