SMSSJ184825.29-305929.7

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 : 4518 log g : 0.75 vturb : 3.15

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
C2-3.400.255.03-3.400.255.03C
Na2-3.250.403.00-3.240.413.00Na
Mg8-3.150.494.45-3.150.504.45Mg
Al1-3.95-0.302.50-3.95-0.302.50Al
Si2-2.850.804.67-2.840.814.67Si
Ca8-3.210.433.13-3.210.443.13Ca
Sc5-3.590.06-0.44-3.590.06-0.44Sc
Ti I9-3.380.271.57-3.380.271.57Ti I
Ti II26-3.200.441.75-3.200.451.75Ti II
Cr I6-4.09-0.441.55-4.09-0.441.55Cr I
Mn3-4.22-0.571.21-4.22-0.571.21Mn
Fe I77-3.650.003.85-3.650.003.85Fe I
Fe II7-3.65-0.003.85-3.65-0.003.85Fe II
Co5-3.420.231.57-3.420.231.57Co
Ni2-3.65-0.012.56-3.66-0.012.56Ni
Sr2-5.17-1.52-2.30-5.17-1.52-2.30Sr
Ba2-5.23-1.58-3.05-5.23-1.58-3.05Ba
Eu1<-3.37<0.28<-2.85<-3.37<0.28<-2.85Eu

Binary Parameters

Vrad 110.2

Position

Right Ascension : 18 48 25.29 Declination : -30 59 29.7 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 32-62 1800 110.2