SAGA_UMi_000034

  • UMiJI19 in J.G.Cohen+,ApJ, 719, 931, 2010

    • taken from 1 paper(s):

    /J.G.Cohen and W. Huang(2010)/

    J.G.Cohen et al.,ApJ, 719, 931, 2010(ADS)

    The Chemical Evolution of the Ursa Minor Dwarf Spheroidal Galaxy


    Stellar Parameters

    Teff : 4530+-+100-150 log g : 1.0+-0.2 vturb : 3.0

    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...-0.155.36-3.070.065.36CH
    Na I2...-0.23+-0.063.01+-0.06-3.23+-0.06-0.10+-0.063.01+-0.06Na I
    Mg I4...0.43+-0.124.89+-0.12-2.71+-0.120.42+-0.124.89+-0.12Mg I
    Al I1...0.473.85-2.600.533.85Al I
    K I1...0.452.49-2.540.592.49K I
    Ca I12...0.33+-0.193.61+-0.19-2.73+-0.190.40+-0.193.61+-0.19Ca I
    Sc II6...0.03+-0.080.05+-0.08-3.10+-0.080.03+-0.080.05+-0.08Sc II
    Cr I6...-0.44+-0.242.15+-0.24-3.49+-0.24-0.36+-0.242.15+-0.24Cr I
    Mn I2...-0.85+-0.041.46+-0.04-3.97+-0.04-0.84+-0.041.46+-0.04Mn I
    Fe I79-3.08+-0.19...4.37+-0.19-3.13+-0.19...4.37+-0.19Fe I
    Fe II120.09+-0.130.09+-0.134.46+-0.13-3.04+-0.130.09+-0.134.46+-0.13Fe II
    Co I1...-0.041.79-3.20-0.071.79Co I
    Zn I2...0.58+-0.012.09+-0.01-2.47+-0.010.66+-0.012.09+-0.01Zn I
    Sr II2...-0.25+-0.07-0.43+-0.07-3.30+-0.07-0.17+-0.07-0.43+-0.07Sr II
    Y II2...-0.08+-0.12-0.92+-0.12-3.13+-0.120.00+-0.12-0.92+-0.12Y II
    Zr II1...0.520.04-2.540.590.04Zr II
    Ba II4...-1.16+-0.07-2.11+-0.07-4.29+-0.07-1.16+-0.07-2.11+-0.07Ba II
    Eu II1...<0.40<-2.17<-2.69<0.44<-2.17Eu II

    Binary Parameters

    Binarity Positive

    Position

    Right Ascension : 15 10 11.68 Declination : +67 08 28.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2008-06-00 N/A KECKHIRES 35000 80 7200 -246.2