SMSSJ190549.33-214945.0

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 : 4855 log g : 1.55 vturb : 2.05

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......0.85-2.410.700.85Li
C2-2.750.355.67-2.760.355.67C
Na2-2.660.463.58-2.660.453.58Na
Mg10-2.660.454.94-2.660.454.94Mg
Al1-3.85-0.742.60-3.85-0.742.60Al
Si2-2.230.885.28-2.230.885.28Si
Ca19-2.650.463.69-2.650.463.69Ca
Sc5-3.14-0.030.01-3.14-0.030.01Sc
Ti I15-2.850.262.10-2.850.262.10Ti I
Ti II41-2.820.302.13-2.820.292.13Ti II
Cr I7-3.40-0.292.24-3.40-0.292.24Cr I
Mn6-3.67-0.561.75-3.68-0.571.75Mn
Fe I113-3.110.004.39-3.110.004.39Fe I
Fe II7-3.100.014.40-3.100.014.40Fe II
Co6-2.830.292.16-2.830.282.16Co
Ni8-3.18-0.073.04-3.18-0.073.04Ni
Sr2-3.54-0.43-0.67-3.54-0.43-0.67Sr
Ba2-4.17-1.06-1.98-4.16-1.05-1.98Ba
Eu1<-2.87<0.24<-2.35<-2.87<0.24<-2.35Eu

Binary Parameters

Vrad 130.1

Position

Right Ascension : 19 05 49.33 Declination : -21 49 45.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-06-01 N/A MIKELCO 28000 50-72 1200 130.1