BD+18_3423

  • G170-56 in H.L.Yan+,AAP, 585, 102, 2016

    • taken from 4 paper(s):

    /H.L.Yan et al.(2016)/ /B.E.Reddy et al.(2006)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

    H.L.Yan et al.,AAP, 585, 102, 2016(ADS)

    Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood


    Stellar Parameters

    Teff : 5994 log g : 4.12 vturb : 1.5

    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-0.92......-0.92...6.58Fe
    CuN/A...-0.42+-0.04...-1.32+-0.04-0.40+-0.042.87+-0.04Cu

    Position

    Right Ascension : 17 38 15.61 Declination : +18 33 25.5 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 FIESNOT 40000 140-200 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 : 5760 log g : 4.59

    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...0.3...-0.490.437.94C
    ON/A...0.55...-0.280.648.41O
    NaN/A...0.02...-0.820.105.42Na
    MgN/A...0.15...-0.780.146.82Mg
    AlN/A...0.07...-0.97-0.055.48Al
    SiN/A...0.15...-0.610.316.90Si
    CaN/A...0.13...-0.750.175.59Ca
    ScN/A...0.13...-0.650.272.50Sc
    TiN/A...0.12...-0.800.124.15Ti
    VN/A...0.06...-0.740.183.19V
    CrN/A...-0.07...-0.900.024.74Cr
    MnN/A...-0.34...-1.27-0.354.16Mn
    Fe IN/A-0.87......-0.92...6.58Fe I
    CoN/A...0.2...-0.730.194.26Co
    NiN/A...-0.04...-0.900.025.32Ni
    CuN/A...-0.43...-1.30-0.382.89Cu
    ZnN/A...0.08...-0.880.043.68Zn
    YN/A...0.07...-0.890.031.32Y
    BaN/A...0.03...-0.820.101.36Ba
    EuN/A...0.36...-0.420.500.10Eu

    Binary Parameters

    Vrad -241.8

    Position

    Right Ascension : 17 38 15.61 Declination : +18 33 25.5 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 -241.8

    P.E.Nissen et al.,AAP, 511, L10, 2010(ADS)

    Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


    Stellar Parameters

    Teff : 5994 log g : 4.12 vturb : 1.5

    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
    NaN/A...-0.11...-0.94-0.025.30Na
    MgN/A...0.17...-0.770.156.83Mg
    SiN/A...0.14...-0.740.186.77Si
    CaN/A...0.24...-0.660.265.68Ca
    TiN/A...0.12...-0.730.194.22Ti
    CrN/A...-0.02...-0.910.014.73Cr
    FeN/A-0.92......-0.92...6.58Fe
    NiN/A...-0.11...-1.00-0.085.22Ni

    Position

    Right Ascension : 17 38 15.61 Declination : +18 33 25.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2008-05-18-0142 N/A FIESNOT 40000 180 N/A -239.9

    P. E. Nissen et al.,AAP, 530, A15, 2011(ADS)

    Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


    Stellar Parameters

    Teff : 5994 log g : 4.12

    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
    MnN/A...-0.30...-1.26-0.344.17Mn
    FeN/A-0.92......-0.92...6.58Fe
    CuN/A...-0.40...-1.30-0.382.89Cu
    ZnN/A...-0.04...-0.92-0.003.64Zn
    YN/A...-0.14...-1.03-0.111.18Y
    BaN/A...-0.15...-1.12-0.201.06Ba

    Position

    Right Ascension : 17 38 15.61 Declination : +18 33 25.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2008-05-18-0142 N/A FIESNOT 40000 180 N/A -239.9