HD29400

  • HIP21921 in K.A.Venn+,AJ, 128, 1177, 2004

    • taken from 3 paper(s):

    /R.G.Gratton et al.(2003)/ /B.E.Reddy et al.(2006)/ /K.A.Venn et al.(2004)/

    R.G.Gratton et al.,AAP, 404, 187, 2003(ADS)

    Abundances for metal-poor stars with accurate parallaxes I. Basic data


    Stellar Parameters

    Teff : 5302 log g : 4.38

    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
    O IN/A...0.41+-0.069...0.09+-0.0690.49+-0.0698.78+-0.069O I
    Na IN/A...0.02+-0.054...-0.40+-0.054-0.00+-0.0545.84+-0.054Na I
    Mg IN/A...0.42+-0.055...-0.14+-0.0550.26+-0.0557.46+-0.055Mg I
    Si IN/A...0.22+-0.048...-0.15+-0.0480.25+-0.0487.36+-0.048Si I
    Ca IN/A...0.21+-0.033...-0.25+-0.0330.15+-0.0336.09+-0.033Ca I
    Ti IN/A...0.3+-0.03...0.03+-0.030.43+-0.034.98+-0.03Ti I
    Ti IIN/A...0.34+-0.048...0.07+-0.0480.47+-0.0485.02+-0.048Ti II
    Fe IN/A-0.39+-0.051......-0.40+-0.051...7.10+-0.051Fe I
    Fe IIN/A-0.31+-0.066......-0.32+-0.066...7.18+-0.066Fe II

    Position

    Right Ascension : 04 42 50.20 Declination : +66 44 09.0 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 KECKNIRSPEC 50000 >100 N/A -59.8

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

    Elemental abundance survey of the Galactic thick disc


    Stellar Parameters

    Teff : 5285 log g : 4.61

    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...0.32...-0.010.458.42C
    ON/A...0.65...0.280.748.97O
    NaN/A...0.12...-0.260.205.98Na
    MgN/A...0.21...-0.260.207.34Mg
    AlN/A...0.25...-0.330.136.12Al
    SiN/A...0.26...-0.040.427.47Si
    CaN/A...0.11...-0.310.156.03Ca
    ScN/A...0.27...-0.050.413.10Sc
    TiN/A...0.15...-0.310.154.64Ti
    VN/A...0.17...-0.170.293.76V
    CrN/A...-0.01...-0.380.085.26Cr
    MnN/A...-0.2...-0.67-0.214.76Mn
    Fe IN/A-0.41......-0.46...7.04Fe I
    CoN/A...0.12...-0.350.114.64Co
    NiN/A...0.03...-0.370.095.85Ni
    CuN/A...0.02...-0.390.073.80Cu
    ZnN/A...0.11...-0.390.074.17Zn
    YN/A...0.06...-0.440.021.77Y
    BaN/A...-0.13...-0.52-0.061.66Ba
    CeN/A...0.12...-0.290.171.29Ce
    NdN/A...0.39...0.060.521.48Nd
    EuN/A...0.47...0.150.610.67Eu

    Binary Parameters

    Vrad -33

    Position

    Right Ascension : 04 42 50.20 Declination : +66 44 09.0 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 -33

    K.A.Venn et al.,AJ, 128, 1177, 2004(ADS)

    Stellar Chemical Signatures and Hierarchical Galaxy Formation


    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...0.09...-0.240.186.00Na
    MgN/A...0.36...-0.080.347.52Mg
    CaN/A...0.22...-0.180.246.16Ca
    TiN/A...0.28...-0.070.354.88Ti
    FeN/A-0.42......-0.42...7.08Fe
    NiN/A...0.04...-0.350.075.87Ni
    YN/A...-0.1...-0.49-0.071.72Y
    BaN/A...-0.08...-0.55-0.131.63Ba
    EuN/A...0.42...-0.010.410.51Eu

    Position

    Right Ascension : 04 42 50.20 Declination : +66 44 09.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log