SMSSJ121353.63-441911.2

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 : 4882 log g : 1.70 vturb : 1.90

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......0.85-2.410.180.85Li
C2-2.300.296.12-2.310.286.12C
Na1-2.100.494.14-2.100.494.14Na
Mg10-2.130.465.47-2.130.465.47Mg
Al1-3.28-0.693.17-3.28-0.693.17Al
Si2-2.010.575.50-2.010.585.50Si
Ca20-2.160.434.18-2.160.434.18Ca
Sc4-2.69-0.100.46-2.69-0.100.46Sc
Ti I23-2.370.222.58-2.370.222.58Ti I
Ti II39-2.270.312.68-2.270.322.68Ti II
Cr I15-2.79-0.202.85-2.79-0.202.85Cr I
Mn7-3.04-0.452.39-3.04-0.452.39Mn
Fe I181-2.590.004.91-2.590.004.91Fe I
Fe II16-2.59-0.014.91-2.59-0.014.91Fe II
Co6-2.400.192.60-2.390.202.60Co
Ni11-2.490.103.73-2.490.103.73Ni
Sr2-2.73-0.140.14-2.73-0.140.14Sr
Ba2-2.73-0.14-0.55-2.73-0.14-0.55Ba
Eu1-2.470.12-1.95-2.470.12-1.95Eu

Binary Parameters

Vrad -16.2

Position

Right Ascension : 12 13 53.63 Declination : -44 19 11.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-30 N/A MIKELCO 35000 45-55 600 -16.2