BD+51_1696

  • G176-53 in J.Simmerer+,ApJ, 617, 1091, 2004

    • taken from 4 paper(s):

    /G.S.Bai et al.(2004)/ /J.Melendez et al.(2010)/ /A.M.Boesgaard et al.(2011)/ /B.E.Reddy et al.(2006)/

    G.S.Bai et al.,AAP, 425, 671, 2004(ADS)

    Chemical abundances of 10 metal-poor halo stars


    Stellar Parameters

    Teff : 5537 log g : 4.55+-0.3 vturb : 1.60

    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...0.53...-0.810.677.88O I
    Na IN/A...-0.61...-2.00-0.524.24Na I
    Mg IN/A...0.18...-1.320.166.28Mg I
    Si IN/A...0.35...-1.090.396.42Si I
    Ca IN/A...0.29...-1.170.315.17Ca I
    Sc IIN/A...0.15...-1.310.171.84Sc II
    TiN/A...0.30...-1.110.373.84Ti
    CrN/A...0.04...-1.410.074.23Cr
    Mn IN/A...-0.20...-1.72-0.243.71Mn I
    Fe IN/A-1.48......-1.48...6.02Fe I
    Ba IIN/A...0.08...-1.450.030.73Ba II

    Position

    Right Ascension : 11 46 35.15 Declination : +50 52 54.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-04-21 N/A PFESSAO 15000 170 N/A N/A

    J.Melendez et al.,AAP, 515, L3, 2010(ADS)

    Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion


    Stellar Parameters

    Teff : 5722+-50 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
    LiN/A......1.80+-0.035-1.46+-0.035-0.06+-0.0351.80+-0.035Li
    FeN/A-1.40......-1.40...6.10Fe

    Position

    Right Ascension : 11 46 35.15 Declination : +50 52 54.7 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 N/A FIESNOT 45000 >100 N/A N/A

    A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

    Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


    Stellar Parameters

    Teff : 5852+-100 log g : 4.19+-0.2 vturb : 1.5+-0.2

    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
    BeN/A...-0.54+-0.15-0.33+-0.12-1.71+-0.12-0.50+-0.15-0.33+-0.12Be
    ON/A-0.53+-0.22+0.68+-0.24...-0.59+-0.220.62+-0.248.10+-0.22O
    MgN/A-0.87+-0.07......-0.89+-0.070.32+-0.076.71+-0.07Mg
    TiN/A-1.02+-0.09......-0.95+-0.090.26+-0.094.00+-0.09Ti
    FeN/A-1.21+-0.09......-1.21+-0.09...6.29+-0.09Fe

    Position

    Right Ascension : Declination : Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2005-01-31 N/A KECKHIRES 42000 N/A
    2005-04-01 N/A KECKHIRES 42000 117 2580 N/A

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

    Elemental abundance survey of the Galactic thick disc


    Stellar Parameters

    Teff : 5315 log g : 4.74

    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...0.99...-0.471.088.22O
    NaN/A...0.18...-1.290.264.95Na
    MgN/A...0.36...-1.200.356.40Mg
    SiN/A...0.34...-1.050.506.46Si
    CaN/A...0.2...-1.310.245.03Ca
    ScN/A...0.23...-1.180.371.97Sc
    TiN/A...0.1...-1.450.103.50Ti
    VN/A...0.26...-1.170.382.76V
    CrN/A...-0.09...-1.55-0.004.09Cr
    MnN/A...-0.4...-1.96-0.413.47Mn
    Fe IN/A-1.5......-1.55...5.95Fe I
    NiN/A...-0.11...-1.60-0.054.62Ni
    CuN/A...-0.36...-1.86-0.312.33Cu
    ZnN/A...0.08...-1.510.043.05Zn
    YN/A...-0.04...-1.63-0.080.58Y
    BaN/A...-0.05...-1.530.020.65Ba

    Binary Parameters

    Vrad 64

    Position

    Right Ascension : 11 46 35.15 Declination : +50 52 54.7 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 64