SMSSJ125125.64-340343.4

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 : 4936 log g : 2.30 vturb : 1.65

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
C2-2.430.096.00-2.430.096.00C
Na2-2.120.394.12-2.120.404.12Na
Mg4-2.120.405.48-2.120.405.48Mg
Al1-3.48-0.962.97-3.48-0.962.97Al
Ca9-2.110.414.23-2.110.414.23Ca
Sc1-2.82-0.300.33-2.82-0.300.33Sc
Ti I7-2.180.342.77-2.180.342.77Ti I
Ti II22-2.060.462.89-2.060.462.89Ti II
Cr I6-2.90-0.382.74-2.90-0.382.74Cr I
Mn2-2.92-0.402.51-2.92-0.402.51Mn
Fe I95-2.520.004.98-2.520.004.98Fe I
Fe II5-2.500.025.00-2.500.025.00Fe II
Co3-2.400.122.59-2.400.122.59Co
Ni2-2.61-0.093.61-2.61-0.093.61Ni
Zn1-2.260.262.30-2.260.262.30Zn
Sr2-2.270.250.60-2.270.250.60Sr
Ba2-2.62-0.10-0.44-2.62-0.10-0.44Ba
Eu1<-1.72<0.80<-1.20<-1.72<0.80<-1.20Eu

Binary Parameters

Vrad 109.6

Position

Right Ascension : 12 51 25.64 Declination : -34 03 43.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-05-15 N/A MIKELCO 35000 16-35 360 109.6