SMSSJ175738.37-454823.5

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 : 4617 log g : 1.20 vturb : 2.30

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
C2-2.89-0.435.54-2.89-0.435.54C
Na2-2.190.274.05-2.190.274.05Na
Mg8-2.080.395.52-2.080.385.52Mg
Al1-3.17-0.713.28-3.17-0.713.28Al
Si1-1.830.635.68-1.830.635.68Si
Ca20-2.140.324.20-2.140.324.20Ca
Sc5-2.65-0.190.50-2.65-0.190.50Sc
Ti I23-2.250.222.70-2.250.212.70Ti I
Ti II35-2.060.402.89-2.060.402.89Ti II
Cr I11-2.67-0.202.97-2.67-0.212.97Cr I
Mn7-3.09-0.632.34-3.09-0.632.34Mn
Fe I146-2.460.005.04-2.460.005.04Fe I
Fe II19-2.460.005.04-2.460.005.04Fe II
Co4-2.400.062.59-2.400.062.59Co
Ni6-2.420.043.80-2.420.043.80Ni
Sr2-2.250.210.62-2.250.210.62Sr
Ba2-1.990.470.19-1.990.470.19Ba
Eu1-1.441.02-0.92-1.441.02-0.92Eu

Binary Parameters

Vrad -65.1

Position

Right Ascension : 17 57 38.37 Declination : -45 48 23.5 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 32-58 1200 -64.5
2013-06-01 N/A MIKELCO 35000 19-10 6486 -65.1