HD20039

  • G221-7 in J.Simmerer+,ApJ, 617, 1091, 2004

    • taken from 3 paper(s):

    /J.Simmerer et al.(2004)/ /I.U.Roederer et al.(2010)/ /B.E.Reddy et al.(2006)/

    J.Simmerer et al.,ApJ, 617, 1091, 2004(ADS)

    The Rise of the s-Process in the Galaxy


    Stellar Parameters

    Teff : 5016 log g : 3.37 vturb : 0.90

    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
    CN/A...0.05...-0.750.237.68C
    Fe I20-0.98......-0.98...6.52Fe I
    Fe II10-0.90......-0.90...6.60Fe II
    La IIN/A......0.28+-0.09-0.82+-0.090.16+-0.090.28+-0.09La II
    Eu IIN/A......-0.11+-0.04-0.63+-0.040.35+-0.04-0.11+-0.04Eu II

    Position

    Right Ascension : 03 18 38.50 Declination : +72 16 30.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A MCDONALD 60000 100 N/A N/A

    I.U.Roederer et al.,ApJ, 724, 975, 2010(ADS)

    THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS


    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
    FeN/A-0.98......-0.98...6.52Fe
    Zn IN/A......3.65-0.910.073.65Zn I
    Y IIN/A......1.02-1.19-0.211.02Y II
    Pb IN/A......1.69-0.350.631.69Pb I

    Position

    Right Ascension : 03 18 38.50 Declination : +72 16 30.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A MCDONALD 60000 100 N/A N/A

    B.E.Reddy et al.,MNRAS, 367, 1329, 2006(ADS)

    Elemental abundance survey of the Galactic thick disc


    Stellar Parameters

    Teff : 5107 log g : 3.56

    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
    CN/A...0.34...-0.310.478.12C
    ON/A...0.49...-0.200.588.49O
    NaN/A...0.04...-0.660.125.58Na
    MgN/A...0.16...-0.630.156.97Mg
    AlN/A...0.16...-0.740.045.71Al
    SiN/A...0.13...-0.490.297.02Si
    CaN/A...0.1...-0.640.145.70Ca
    ScN/A...0.03...-0.610.172.54Sc
    TiN/A...0.05...-0.730.054.22Ti
    VN/A...-0.01...-0.670.113.26V
    CrN/A...-0.05...-0.740.044.90Cr
    MnN/A...-0.3...-1.09-0.314.34Mn
    Fe IN/A-0.73......-0.78...6.72Fe I
    CoN/A...0.07...-0.720.064.27Co
    NiN/A...-0.03...-0.750.035.47Ni
    CuN/A...0.04...-0.690.093.50Cu
    ZnN/A...0.11...-0.710.073.85Zn
    YN/A...-0.13...-0.95-0.171.26Y
    BaN/A...-0.12...-0.83-0.051.35Ba
    CeN/A...0.16...-0.570.211.01Ce
    NdN/A...0.08...-0.570.210.85Nd
    EuN/A...0.24...-0.400.380.12Eu

    Binary Parameters

    Vrad 17.8

    Position

    Right Ascension : 03 18 38.50 Declination : +72 16 30.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2004-06 N/A MCDONALD 60000 100-200 N/A 17.8