SMSSJ105438.86-435819.9

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 : 4954 log g : 2.05 vturb : 1.75

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
Li1......0.92-2.34-0.360.92Li
C2-1.880.106.55-1.880.106.55C
Na2-1.790.184.45-1.790.194.45Na
Mg8-1.500.486.10-1.500.486.10Mg
Al1-2.79-0.813.66-2.79-0.813.66Al
Si3-1.550.435.96-1.550.435.96Si
Ca21-1.540.434.80-1.540.444.80Ca
Sc5-2.11-0.131.04-2.11-0.131.04Sc
Ti I27-1.700.283.25-1.700.283.25Ti I
Ti II37-1.590.383.36-1.590.393.36Ti II
Cr I12-2.12-0.153.52-2.12-0.143.52Cr I
Cr II2-1.880.093.75-1.890.093.75Cr II
Mn5-2.45-0.472.98-2.45-0.472.98Mn
Fe I145-1.980.005.52-1.980.005.52Fe I
Fe II16-1.98-0.005.52-1.98-0.005.52Fe II
Co5-1.850.123.14-1.850.133.14Co
Ni16-2.01-0.034.21-2.01-0.034.21Ni
Sr2-1.880.100.99-1.880.100.99Sr
Ba2-2.02-0.040.16-2.02-0.040.16Ba
Eu1-1.730.25-1.21-1.730.25-1.21Eu

Binary Parameters

Vrad -163.2

Position

Right Ascension : 10 54 38.86 Declination : -43 58 19.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-01-25 N/A MIKELCO 35000 50-78 1800 -163.2