SMSSJ155628.74-165533.4

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 : 4837 log g : 1.45 vturb : 2.25

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
Li1......0.70-2.560.230.70Li
C2-2.430.366.00-2.430.366.00C
Na2-2.400.393.84-2.400.393.84Na
Mg11-2.270.525.33-2.270.525.33Mg
Al1-3.47-0.682.98-3.47-0.682.98Al
Si3-2.110.685.40-2.110.685.40Si
Ca18-2.330.464.01-2.330.464.01Ca
Sc5-2.93-0.140.22-2.93-0.140.22Sc
Ti I18-2.470.322.48-2.470.322.48Ti I
Ti II37-2.500.292.45-2.500.292.45Ti II
Cr I15-2.96-0.172.68-2.96-0.172.68Cr I
Mn6-3.27-0.482.16-3.27-0.482.16Mn
Fe I150-2.790.004.71-2.790.004.71Fe I
Fe II13-2.780.014.72-2.780.014.72Fe II
Co6-2.720.072.27-2.720.072.27Co
Ni7-2.540.253.68-2.540.253.68Ni
Zn1-2.560.232.00-2.560.232.00Zn
Sr2-3.10-0.31-0.23-3.10-0.31-0.23Sr
Ba2-3.19-0.40-1.01-3.19-0.40-1.01Ba
Eu1<-2.64<0.15<-2.12<-2.64<0.15<-2.12Eu

Binary Parameters

Vrad -50.1

Position

Right Ascension : 15 56 28.74 Declination : -16 55 33.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-06-01 N/A MIKELCO 28000 43-66 1800 -50.1