2MASSJ10242264-2904203

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 : 4720 log g : 1.30 vturb : 2.20

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
C2-3.18-0.055.25-3.18-0.055.25C
Na2-2.700.443.54-2.700.433.54Na
Mg4-2.700.434.90-2.700.434.90Mg
Ca7-2.720.423.62-2.720.413.62Ca
Sc1-3.27-0.14-0.12-3.27-0.14-0.12Sc
Ti I5-2.870.272.08-2.870.262.08Ti I
Ti II25-2.900.242.05-2.900.232.05Ti II
Cr I6-3.29-0.162.35-3.29-0.162.35Cr I
Mn2-3.61-0.481.81-3.62-0.491.81Mn
Fe I84-3.130.004.37-3.130.004.37Fe I
Fe II4-3.120.014.38-3.120.014.38Fe II
Co3-3.29-0.161.70-3.29-0.161.70Co
Ni4-3.030.103.19-3.030.103.19Ni
Sr2-3.41-0.28-0.54-3.41-0.28-0.54Sr
Ba2-3.54-0.42-1.36-3.54-0.41-1.36Ba
Eu1<-1.92<1.21<-1.40<-1.92<1.21<-1.40Eu

Binary Parameters

Vrad 246.9

Position

Right Ascension : 10 24 22.64 Declination : -29 04 20.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-02-10 N/A MIKELCO 28000 21-34 200 246.9