BD+28_2137

  • G59-27 in P.E.Nissen+,AAP, 469, 319, 2007

    • taken from 3 paper(s):

    /G.S.Bai et al.(2004)/ /C.Charbonnel and F. Primas(2005)/ /A.M.Boesgaard et al.(2011)/

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

    Chemical abundances of 10 metal-poor halo stars


    Stellar Parameters

    Teff : 6135 log g : 4.25+-0.3 vturb : 1.50

    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
    O IN/A...0.56...-1.230.707.46O I
    Na IN/A...-0.34...-2.18-0.254.06Na I
    Mg IN/A...0.21...-1.740.195.86Mg I
    Si IN/A...0.48...-1.410.526.10Si I
    Ca IN/A...0.34...-1.570.364.77Ca I
    Sc IIN/A...0.15...-1.760.171.39Sc II
    TiN/A...0.43...-1.430.503.52Ti
    CrN/A...0.01...-1.890.043.75Cr
    Mn IN/A...-0.23...-2.20-0.273.23Mn I
    Fe IN/A-1.93......-1.93...5.57Fe I
    Ba IIN/A...0.03...-1.95-0.020.23Ba II

    Position

    Right Ascension : 12 36 39.45 Declination : +27 28 28.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-04-23 N/A PFESSAO 15000 240 N/A N/A

    C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 6150 log g : 4.00

    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
    Li IN/A......2.159+0.062-0.075-1.10+0.062-0.0751.13+0.062-0.0752.159+0.062-0.075Li I
    FeN/A-2.23+-0.070......-2.23+-0.070...5.27+-0.070Fe

    Position

    Right Ascension : 12 36 39.45 Declination : +27 28 28.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    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 : 6110+-100 log g : 3.83+-0.2 vturb : 1.07+-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...-0.13+-0.15-0.68+-0.12-2.06+-0.12-0.09+-0.15-0.68+-0.12Be
    ON/A-1.33+-0.22+0.64+-0.24...-1.39+-0.220.58+-0.247.30+-0.22O
    MgN/A-1.67+-0.07......-1.69+-0.070.28+-0.075.91+-0.07Mg
    TiN/A-1.59+-0.09......-1.52+-0.090.45+-0.093.43+-0.09Ti
    FeN/A-1.97+-0.09......-1.97+-0.09...5.53+-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
    2007-06-10 N/A KECKHIRES 42000 100 1800 N/A