SMSSJ183753.10-380725.9

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 : 4518 log g : 0.70 vturb : 2.55

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
C2-3.34-0.355.08-3.35-0.365.08C
Na2-2.710.293.54-2.700.293.54Na
Mg10-2.470.525.13-2.470.525.13Mg
Al1-3.58-0.592.87-3.58-0.592.87Al
Si2-2.440.565.07-2.440.555.07Si
Ca22-2.640.353.70-2.640.353.70Ca
Sc5-3.27-0.28-0.12-3.27-0.28-0.12Sc
Ti I18-2.820.172.13-2.820.172.13Ti I
Ti II42-2.730.272.22-2.730.262.22Ti II
Cr I10-3.36-0.372.28-3.36-0.372.28Cr I
Mn7-3.46-0.471.97-3.46-0.471.97Mn
Fe I161-2.990.004.51-2.990.004.51Fe I
Fe II15-2.990.004.51-2.990.004.51Fe II
Co5-2.920.072.07-2.920.072.07Co
Ni8-2.940.053.28-2.940.053.28Ni
Sr2-3.10-0.10-0.23-3.10-0.11-0.23Sr
Ba2-3.47-0.48-1.29-3.47-0.48-1.29Ba
Eu1<-3.12<-0.13<-2.60<-3.12<-0.13<-2.60Eu

Binary Parameters

Vrad 106.3

Position

Right Ascension : 18 37 53.10 Declination : -38 07 25.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-31 N/A MIKELCO 35000 34-54 1200 106.3