SMSSJ224838.41-550635.1

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 : 4540 log g : 0.80 vturb : 2.75

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
C2-3.43-0.565.00-3.43-0.565.00C
Na2-2.330.553.92-2.320.553.92Na
Mg8-2.390.485.21-2.390.485.21Mg
Al1-3.77-0.902.68-3.77-0.902.68Al
Si2-2.380.505.13-2.380.495.13Si
Ca17-2.590.283.75-2.590.283.75Ca
Sc5-3.01-0.140.14-3.01-0.140.14Sc
Ti I15-2.850.022.10-2.850.022.10Ti I
Ti II43-2.680.192.27-2.680.192.27Ti II
Cr I8-3.22-0.352.42-3.22-0.352.42Cr I
Mn7-3.50-0.631.93-3.50-0.631.93Mn
Fe I125-2.870.004.63-2.870.004.63Fe I
Fe II14-2.850.024.65-2.850.024.65Fe II
Co4-2.99-0.112.00-2.99-0.122.00Co
Ni9-2.850.023.37-2.850.023.37Ni
Sr2-3.44-0.56-0.56-3.43-0.56-0.56Sr
Ba2-3.15-0.27-0.96-3.14-0.27-0.96Ba
Eu1-2.760.11-2.24-2.760.11-2.24Eu

Binary Parameters

Vrad -32.7

Position

Right Ascension : 22 48 38.41 Declination : -55 06 35.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-11-20 N/A MIKELCO 35000 28-46 1800 -32.7