SMSSJ174922.26-455103.8

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 : 4797 log g : 1.30 vturb : 2.10

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......0.85-2.410.360.85Li
C2-2.220.556.21-2.220.556.21C
Na2-2.250.513.99-2.250.523.99Na
Mg8-2.300.475.30-2.300.475.30Mg
Al1-3.27-0.503.18-3.27-0.503.18Al
Si2-2.130.645.38-2.130.645.38Si
Ca16-2.260.514.08-2.260.514.08Ca
Sc5-3.04-0.270.11-3.04-0.270.11Sc
Ti I19-2.510.262.44-2.510.262.44Ti I
Ti II32-2.480.292.47-2.480.292.47Ti II
Cr I12-2.97-0.202.67-2.97-0.202.67Cr I
Mn7-3.10-0.332.33-3.10-0.332.33Mn
Fe I137-2.770.004.73-2.770.004.73Fe I
Fe II14-2.770.004.73-2.770.004.73Fe II
Co5-2.700.072.29-2.700.072.29Co
Ni7-2.600.173.62-2.600.173.62Ni
Sr2-2.770.000.10-2.77-0.000.10Sr
Ba2-2.710.06-0.53-2.710.06-0.53Ba
Eu1-2.350.42-1.83-2.350.42-1.83Eu

Binary Parameters

Vrad -105.8

Position

Right Ascension : 17 49 22.26 Declination : -45 51 03.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-31 N/A MIKELCO 35000 35-54 600 -105.8