SMSSJ015350.94-775525.6

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 : 4639 log g : 1.30 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
C2-3.14-0.485.29-3.14-0.525.29C
Na2-2.430.193.81-2.430.193.81Na
Mg5-1.760.865.84-1.760.865.84Mg
Al1-2.90-0.283.55-2.90-0.283.55Al
Si1-1.840.785.67-1.840.785.67Si
Ca6-2.550.073.79-2.550.073.79Ca
Sc1-2.520.140.63-2.520.100.63Sc
Ti I22-2.430.192.52-2.430.192.52Ti I
Ti II38-2.230.392.72-2.230.392.72Ti II
Cr I10-2.91-0.292.73-2.91-0.292.73Cr I
Mn3-3.15-0.492.28-3.15-0.532.28Mn
Fe I159-2.620.004.88-2.620.004.88Fe I
Fe II16-2.600.014.90-2.600.014.90Fe II
Co5-2.83-0.212.16-2.83-0.212.16Co
Ni3-2.62-0.003.60-2.620.003.60Ni
Zn1-2.73-0.111.83-2.73-0.111.83Zn
Sr2-4.38-1.72-1.51-4.38-1.76-1.51Sr
Ba2-3.31-0.65-1.13-3.31-0.69-1.13Ba
Eu1<-2.76<-0.10<-2.24<-2.76<-0.14<-2.24Eu

Binary Parameters

Vrad 235.4

Position

Right Ascension : 01 53 50.94 Declination : -77 55 25.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-01-06 N/A MIKELCO 28000 29-54 1800 235.4