BD+31_3025

  • HIP85373 in K.A.Venn+,AJ, 128, 1177, 2004

  • taken from 2 paper(s):

    /R.G.Gratton et al.(2003)/ /B.E.Reddy et al.(2006)/


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

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


    Stellar Parameters

    Teff : 5360 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...0.44+-0.069...0.02+-0.0690.52+-0.0698.71+-0.069O I
    Na IN/A...0.04+-0.054...-0.48+-0.0540.02+-0.0545.76+-0.054Na I
    Mg IN/A...0.37+-0.055...-0.29+-0.0550.21+-0.0557.31+-0.055Mg I
    Si IN/A...0.2+-0.048...-0.27+-0.0480.23+-0.0487.24+-0.048Si I
    Ca IN/A...0.26+-0.033...-0.30+-0.0330.20+-0.0336.04+-0.033Ca I
    Ti IN/A...0.37+-0.03...0.00+-0.030.50+-0.034.95+-0.03Ti I
    Ti IIN/A...0.32+-0.048...-0.05+-0.0480.45+-0.0484.90+-0.048Ti II
    Fe IN/A-0.49+-0.051......-0.50+-0.051...7.00+-0.051Fe I
    Fe IIN/A-0.54+-0.066......-0.55+-0.066...6.95+-0.066Fe II

    Position

    Right Ascension : 17 26 41.40 Declination : +31 03 34.0 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 -73.4

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

    Elemental abundance survey of the Galactic thick disc


    Stellar Parameters

    Teff : 5351 log g : 4.66

    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
    ON/A...0.42...-0.360.518.33O
    NaN/A...0.01...-0.780.095.46Na
    MgN/A...0.18...-0.700.176.90Mg
    AlN/A...0.26...-0.730.145.72Al
    SiN/A...0.34...-0.370.507.14Si
    CaN/A...0.05...-0.780.095.56Ca
    ScN/A...0.3...-0.430.442.72Sc
    TiN/A...0.15...-0.720.154.23Ti
    VN/A...0.19...-0.560.313.37V
    CrN/A...0.04...-0.740.134.90Cr
    MnN/A...-0.3...-1.18-0.314.25Mn
    Fe IN/A-0.82......-0.87...6.63Fe I
    CoN/A...0.23...-0.650.224.34Co
    NiN/A...0.08...-0.730.145.49Ni
    CuN/A...-0.2...-1.02-0.153.17Cu
    ZnN/A...0.1...-0.810.063.75Zn
    YN/A...0.05...-0.860.011.35Y
    BaN/A...-0.31...-1.11-0.241.07Ba
    NdN/A...0.63...-0.110.761.31Nd
    EuN/A...0.71...-0.020.850.50Eu

    Binary Parameters

    Vrad -74.1

    Position

    Right Ascension : 17 26 41.40 Declination : +31 03 34.0 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 -74.1