SMSSJ024858.41-684306.4

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 : 4977 log g : 1.60 vturb : 1.80

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......0.75-2.511.200.75Li
C2-3.050.665.38-3.050.665.38C
Na2-3.700.012.54-3.700.012.54Na
Mg7-3.140.574.46-3.140.574.46Mg
Al1-4.43-0.722.02-4.43-0.722.02Al
Si1-2.960.754.55-2.960.754.55Si
Ca10-3.280.423.06-3.280.433.06Ca
Sc5-3.85-0.14-0.70-3.85-0.14-0.70Sc
Ti I3-3.600.101.35-3.600.111.35Ti I
Ti II16-3.660.051.29-3.660.051.29Ti II
Cr I5-4.09-0.391.55-4.09-0.381.55Cr I
Mn3-4.00-0.291.43-4.00-0.291.43Mn
Fe I92-3.710.003.79-3.710.003.79Fe I
Fe II5-3.71-0.003.79-3.71-0.003.79Fe II
Co4-3.490.211.50-3.490.221.50Co
Ni4-3.660.042.56-3.660.052.56Ni
Sr2-3.87-0.16-0.99-3.86-0.15-0.99Sr
Ba2-3.120.59-0.94-3.120.59-0.94Ba
Eu1-2.711.00-2.19-2.711.00-2.19Eu

Binary Parameters

Vrad -239.2

Position

Right Ascension : 02 48 58.41 Declination : -68 43 06.4 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 28000 67-98 3600 -239.2