SAGA_Dra_000008

  • 21456 in J.G.Cohen+,ApJ, 701, 1053, 2009

    • taken from 1 paper(s):

    /J.G.Cohen and W. Huang(2009)/

    J.G.Cohen et al.,ApJ, 701, 1053, 2009(ADS)

    The Chemical Evolution of the Draco Dwarf Spheroidal Galaxy


    Stellar Parameters

    Teff : 4430+100-150 log g : 0.7+-0.25 vturb : 2.3

    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
    CH1...-0.495.76-2.67-0.285.76CH
    O I1...0.386.87-1.820.576.87O I
    Na I1...-0.463.52-2.72-0.333.52Na I
    Mg I4...0.19+-0.255.39+-0.25-2.21+-0.250.18+-0.255.39+-0.25Mg I
    Si I1...0.515.71-1.800.595.71Si I
    K I1...0.363.13-1.900.493.13K I
    Ca I11...-0.06+-0.163.95+-0.16-2.39+-0.16-0.00+-0.163.95+-0.16Ca I
    Sc II6...0.09+-0.120.85+-0.12-2.30+-0.120.09+-0.120.85+-0.12Sc II
    Ti I10...-0.05+-0.152.60+-0.15-2.35+-0.150.04+-0.152.60+-0.15Ti I
    Ti II9...0.09+-0.112.74+-0.11-2.21+-0.110.18+-0.112.74+-0.11Ti II
    Cr I6...-0.36+-0.082.97+-0.08-2.67+-0.08-0.28+-0.082.97+-0.08Cr I
    Mn I3...-0.55+-0.072.50+-0.07-2.93+-0.07-0.54+-0.072.50+-0.07Mn I
    Fe I73-2.34+-0.19...5.11+-0.19-2.39+-0.19...5.11+-0.19Fe I
    Fe II80.05+-0.12...5.16+-0.12-2.34+-0.12...5.16+-0.12Fe II
    Co I1...0.543.12-1.870.523.12Co I
    Ni I15...0.10+-0.194.01+-0.19-2.21+-0.190.18+-0.194.01+-0.19Ni I
    Y II3...-0.24+-0.15-0.34+-0.15-2.55+-0.15-0.16+-0.15-0.34+-0.15Y II
    Ba II4...0.26+-0.150.05+-0.15-2.13+-0.150.26+-0.150.05+-0.15Ba II
    Ce II1...0.27-0.53-2.110.28-0.53Ce II
    Nd II6...0.67+-0.13-0.17+-0.13-1.59+-0.130.80+-0.13-0.17+-0.13Nd II
    Eu II1...1.05-0.78-1.301.09-0.78Eu II

    Position

    Right Ascension : 17 18 10.43 Declination : +57 52 09.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2005-06-00 N/A KECKHIRES 35000 40-85 7200 -305.6