BD+51_1696

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

    • taken from 5 paper(s):

    /G.S.Bai et al.(2004)/ /J.Melendez et al.(2010)/ /A.M.Boesgaard et al.(2011)/ /C.Sneden et al.(2023)/ /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

    C.Sneden et al.,ApJ, 953, 31, 2023(ADS)

    Iron-peak Element Abundances in Warm Very Metal-poor Stars


    Stellar Parameters

    Teff : 5695 log g : 4.5 vturb : 1

    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
    Mg I5...0.2+-0.23...-1.22+-0.230.20+-0.236.38+-0.23Mg I
    Ca I20...0.23+-0.06...-1.19+-0.060.23+-0.065.15+-0.06Ca I
    Sc II15...0.07+-0.09...-1.35+-0.090.07+-0.091.80+-0.09Sc II
    Ti I28...0.26+-0.07...-1.16+-0.070.26+-0.073.79+-0.07Ti I
    Ti II49...0.36+-0.11...-1.06+-0.110.36+-0.113.89+-0.11Ti II
    V I10...0.14+-0.12...-1.28+-0.120.14+-0.122.65+-0.12V I
    V II6...0.19+-0.09...-1.23+-0.090.19+-0.092.70+-0.09V II
    Cr I22...0.04+-0.06...-1.38+-0.060.04+-0.064.26+-0.06Cr I
    Cr II12...0.06+-0.05...-1.36+-0.050.06+-0.054.28+-0.05Cr II
    Mn I14...-0.26+-0.09...-1.68+-0.09-0.26+-0.093.75+-0.09Mn I
    Mn II2...-0.28+-0.06...-1.70+-0.06-0.28+-0.063.73+-0.06Mn II
    FeN/A-1.42......-1.42...6.08Fe
    Fe I134-1.4+-0.12......-1.40+-0.12...6.10+-0.12Fe I
    Fe II17-1.44+-0.08......-1.44+-0.08...6.06+-0.08Fe II
    Co I32...-0.06+-0.13...-1.48+-0.13-0.06+-0.133.51+-0.13Co I
    Ni I33...-0.08+-0.12...-1.50+-0.12-0.08+-0.124.72+-0.12Ni I
    Cu I2...-0.5+-0.15...-1.92+-0.15-0.50+-0.152.27+-0.15Cu I
    Zn I2...0.09+-0.02...-1.33+-0.020.09+-0.023.23+-0.02Zn I

    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
    N/A KECKHIRES 42000 106 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 : 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 MCDONALD2DC 60000 100-200 N/A 64