SAGA_TucII_000005

  • TucII-206 in A.Chiti+,ApJ, 857, 74, 2018

  • taken from 1 paper(s):

    /A.Chiti et al.(2018)/


    A.Chiti et al.,ApJ, 857, 74, 2018(ADS)

    Chemical Abundances of New Member Stars in the Tucana II Dwarf Galaxy


    Stellar Parameters

    Teff : 4900+-186 log g : 1.65+-0.85 vturb : 1.90+-0.26

    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
    CH2-2.87+-0.580.47+-0.58...-2.87+-0.580.47+-0.585.56+-0.58CH
    Na I2-2.72+-0.560.62+-0.56...-2.72+-0.560.62+-0.563.52+-0.56Na I
    Mg I3-2.89+-0.420.45+-0.42...-2.89+-0.420.45+-0.424.71+-0.42Mg I
    Al I2-3.96-0.62...-3.96-0.622.49Al I
    Si I1-3.140.20...-3.140.204.37Si I
    Ca I2-3.08+-0.420.26+-0.42...-3.08+-0.420.26+-0.423.26+-0.42Ca I
    Sc II5-3.09+-0.380.25+-0.38...-3.09+-0.380.25+-0.380.06+-0.38Sc II
    Ti II9-3.07+-0.400.27+-0.40...-3.07+-0.400.27+-0.401.88+-0.40Ti II
    Cr I3-3.46+-0.40-0.12+-0.40...-3.46+-0.40-0.12+-0.402.18+-0.40Cr I
    Mn I3-3.81+-0.37-0.47+-0.37...-3.81+-0.37-0.47+-0.371.62+-0.37Mn I
    Fe I46-3.34+-0.390.00+-0.39...-3.34+-0.390.00+-0.394.16+-0.39Fe I
    Fe II3-3.33+-0.450.01+-0.45...-3.33+-0.450.01+-0.454.17+-0.45Fe II
    Sr II2-4.64+-0.38-1.30+-0.38...-4.64+-0.38-1.30+-0.38-1.77+-0.38Sr II
    Ba II1-4.19+-0.40-0.85+-0.40...-4.19+-0.40-0.85+-0.40-2.01+-0.40Ba II
    Eu I1<-2.04<1.30...<-2.04<1.30<-1.52Eu I

    Binary Parameters

    Vrad -122.9

    Position

    Right Ascension : 22 54 36.67 Declination : -58 36 57.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2017-08-14 N/A MIKELCO 28000 15-37 23100 -122.9