SMSSJ195931.70-643529.3

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 : 4639 log g : 1.15 vturb : 2.90

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
C2-3.03-0.455.40-3.03-0.455.40C
Na2-2.110.474.13-2.110.474.13Na
Mg7-2.010.575.59-2.010.575.59Mg
Al1-3.03-0.453.42-3.03-0.453.42Al
Si2-2.040.545.47-2.040.545.47Si
Ca21-2.140.444.20-2.140.444.20Ca
Sc1-2.72-0.140.43-2.72-0.140.43Sc
Ti I23-2.390.192.56-2.390.192.56Ti I
Ti II35-2.160.412.79-2.160.422.79Ti II
Cr I14-2.80-0.222.84-2.80-0.222.84Cr I
Cr II1-2.360.223.28-2.360.223.28Cr II
Mn3-2.97-0.392.46-2.97-0.392.46Mn
Fe I188-2.580.004.92-2.580.004.92Fe I
Fe II18-2.560.024.94-2.560.024.94Fe II
Co4-2.69-0.112.30-2.69-0.112.30Co
Ni6-2.560.013.66-2.560.023.66Ni
Zn2-2.330.242.22-2.340.242.22Zn
Sr2-2.380.200.49-2.380.200.49Sr
Ba2-2.59-0.01-0.41-2.59-0.01-0.41Ba
Eu1-1.840.74-1.32-1.840.74-1.32Eu

Binary Parameters

Vrad 285.0

Position

Right Ascension : 19 59 31.70 Declination : -64 35 29.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-09-08 N/A MIKELCO 28000 40-87 1200 286.1
2013-10-28 N/A MIKELCO 35000 50-104 1870 285.0