SMSSJ175046.30-425506.9

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 : 4752 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
C2-2.29-0.126.14-2.29-0.126.14C
Na2-2.020.154.22-2.020.154.22Na
Mg9-1.930.245.67-1.930.245.67Mg
Al1-2.99-0.823.46-2.99-0.823.46Al
Si2-1.920.245.58-1.930.245.58Si
Ca21-1.830.334.51-1.830.344.51Ca
Sc5-2.18-0.010.97-2.18-0.010.97Sc
Ti I21-2.000.172.95-2.000.172.95Ti I
Ti II40-1.720.453.23-1.720.453.23Ti II
Cr I18-2.35-0.193.29-2.35-0.183.29Cr I
Mn6-2.80-0.632.63-2.80-0.632.63Mn
Fe I155-2.170.005.33-2.170.005.33Fe I
Fe II20-2.160.015.34-2.160.015.34Fe II
Co3-1.530.643.46-1.530.643.46Co
Ni13-2.29-0.123.93-2.29-0.123.93Ni
Sr2-1.770.401.10-1.770.401.10Sr
Ba2-1.320.850.86-1.320.850.86Ba
Eu1-0.421.750.10-0.421.750.10Eu

Binary Parameters

Vrad 336.5

Position

Right Ascension : 17 50 46.30 Declination : -42 55 06.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-05-31 N/A MIKELCO 35000 42-83 5400 336.6
2013-06-01 N/A MIKELCO 35000 10-6 5400 336.5