SMSSJ094755.04-102724.7

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 : 5097 log g : 2.20 vturb : 1.75

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
C2-2.800.195.62-2.810.185.62C
Na2-2.550.443.69-2.550.443.69Na
Mg5-2.530.465.07-2.530.465.07Mg
Al1-3.88-0.892.57-3.88-0.892.57Al
Si1-2.640.354.87-2.640.354.87Si
Ca24-2.550.453.79-2.550.443.79Ca
Sc1-3.10-0.110.05-3.10-0.110.05Sc
Ti I15-2.750.252.20-2.750.242.20Ti I
Ti II36-2.760.232.19-2.760.232.19Ti II
Cr I10-3.20-0.202.44-3.20-0.212.44Cr I
Cr II1-2.830.162.81-2.830.162.81Cr II
Mn3-3.28-0.292.15-3.28-0.292.15Mn
Fe I150-2.990.004.51-2.990.004.51Fe I
Fe II9-2.970.024.53-2.970.024.53Fe II
Co5-2.800.192.19-2.800.192.19Co
Ni9-2.860.133.36-2.860.133.36Ni
Zn2-2.550.442.00-2.560.432.00Zn
Sr2-3.19-0.20-0.32-3.19-0.20-0.32Sr
Ba2-4.95-1.96-2.76-4.94-1.95-2.76Ba
Eu1<-2.72<0.27<-2.20<-2.72<0.27<-2.20Eu

Binary Parameters

Vrad 99.1

Position

Right Ascension : 09 47 55.04 Declination : -10 27 24.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-05-12 N/A MIKELCO 35000 53-82 1800 99.1