BD+25_1858

  • G40-8 in J.Simmerer+,ApJ, 617, 1091, 2004

    • taken from 4 paper(s):

    /J.Simmerer et al.(2004)/ /I.U.Roederer et al.(2010)/ /T.Gehren et al.(2006)/ /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 : 5200 log g : 4.08 vturb : 0.50

    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...-0.1...-0.890.087.54C
    Fe I18-0.97......-0.97...6.53Fe I
    Fe II9-0.88......-0.88...6.62Fe II

    Position

    Right Ascension : 08 08 54.45 Declination : +24 37 26.3 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-0.97......-0.97...6.53Fe
    Zn IN/A......3.9-0.660.313.9Zn I
    Y IIN/A......1.05-1.16-0.191.05Y II
    Pb IN/A......1.13-0.910.061.13Pb I

    Position

    Right Ascension : 08 08 54.45 Declination : +24 37 26.3 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

    T.Gehren et al.,AAP, 451, 1065, 2006(ADS)

    Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars


    Binary Parameters

    Binarity Positive

    Position

    Right Ascension : 08 08 54.45 Declination : +24 37 26.3 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 FOCES 40000 200 10800 N/A

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

    Elemental abundance survey of the Galactic thick disc


    Stellar Parameters

    Teff : 5249 log g : 4.69

    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...0.68...-0.080.818.35C
    ON/A...0.78...-0.020.878.67O
    NaN/A...0.22...-0.590.305.65Na
    MgN/A...0.29...-0.610.286.99Mg
    AlN/A...0.33...-0.680.215.77Al
    SiN/A...0.35...-0.380.517.13Si
    CaN/A...0.24...-0.610.285.73Ca
    ScN/A...0.23...-0.520.372.63Sc
    TiN/A...0.15...-0.740.154.21Ti
    VN/A...0.16...-0.610.283.32V
    CrN/A...-0.02...-0.820.074.82Cr
    MnN/A...-0.25...-1.15-0.264.28Mn
    Fe IN/A-0.84......-0.89...6.61Fe I
    CoN/A...0.16...-0.740.154.25Co
    NiN/A...0.02...-0.810.085.41Ni
    CuN/A...-0.05...-0.89-0.003.30Cu
    ZnN/A...0.19...-0.740.153.82Zn
    YN/A...-0.16...-1.09-0.201.12Y
    BaN/A...-0.14...-0.96-0.071.22Ba
    CeN/A...0.18...-0.660.230.92Ce
    NdN/A...0.31...-0.450.440.97Nd
    EuN/A...0.53...-0.220.670.30Eu

    Binary Parameters

    Vrad -40.6

    Position

    Right Ascension : 08 08 54.45 Declination : +24 37 26.3 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 -40.6