SMSSJ055746.51-575057.4

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 : 5404 log g : 3.05 vturb : 1.45

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
C2-1.990.516.44-1.990.516.44C
Na2-2.130.374.11-2.130.374.11Na
Mg10-2.110.395.49-2.110.395.49Mg
Al1-3.24-0.743.21-3.24-0.743.21Al
Si1-2.030.475.48-2.030.475.48Si
Ca15-2.080.434.26-2.080.424.26Ca
Sc5-2.59-0.090.56-2.59-0.090.56Sc
Ti I10-2.230.272.72-2.230.272.72Ti I
Ti II27-2.150.362.80-2.150.352.80Ti II
Cr I8-2.62-0.113.02-2.62-0.123.02Cr I
Mn6-2.77-0.272.66-2.77-0.272.66Mn
Fe I133-2.500.005.00-2.500.005.00Fe I
Fe II11-2.490.015.01-2.490.015.01Fe II
Co4-2.410.102.58-2.410.092.58Co
Ni5-2.390.123.83-2.390.113.83Ni
Zn1-2.230.272.33-2.230.272.33Zn
Sr2-2.360.140.51-2.360.140.51Sr
Ba2-2.73-0.23-0.55-2.73-0.23-0.55Ba
Eu1<-2.17<0.33<-1.65<-2.17<0.33<-1.65Eu

Binary Parameters

Vrad -143.6

Position

Right Ascension : 05 57 46.51 Declination : -57 50 57.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-11-17 N/A MIKELCO 35000 35-46 900 -143.6