SMSSJ190931.13-214053.9

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 : 4500 log g : 1.00 vturb : 3.25

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
C2-3.68-0.354.75-3.68-0.354.75C
Na2-3.37-0.032.88-3.36-0.032.88Na
Mg6-2.990.344.61-2.990.344.61Mg
Al1-4.25-0.922.20-4.25-0.922.20Al
Si2-3.080.264.43-3.080.254.43Si
Ca9-2.950.383.39-2.950.383.39Ca
Sc5-3.54-0.21-0.39-3.54-0.21-0.39Sc
Ti I6-3.040.291.91-3.040.291.91Ti I
Ti II28-3.080.251.87-3.080.251.87Ti II
Cr I8-3.52-0.192.12-3.52-0.192.12Cr I
Mn4-3.84-0.511.59-3.84-0.511.59Mn
Fe I63-3.330.004.17-3.330.004.17Fe I
Fe II4-3.330.014.17-3.330.014.17Fe II
Co2-3.100.231.89-3.100.231.89Co
Ni2-3.62-0.292.59-3.63-0.302.59Ni
Sr2-4.05-0.72-1.18-4.05-0.72-1.18Sr
Ba2-3.290.04-1.11-3.290.04-1.11Ba
Eu1-2.670.66-2.15-2.670.66-2.15Eu

Binary Parameters

Vrad 183.2

Position

Right Ascension : 19 09 31.13 Declination : -21 40 53.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-29 N/A MIKELCO 28000 34-59 1800 183.2