BD+04_4551

  • BD+4_4551 in A.M.Boesgaard+,ApJ, 743, 140, 2011

    • taken from 5 paper(s):

    /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /E.Caffau et al.(2005)/ /C.Charbonnel and F. Primas(2005)/ /A.M.Boesgaard et al.(2011)/

    T.V.Mishenina et al.,AAP, 396, 189, 2002(ADS)

    Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution


    Stellar Parameters

    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
    FeN/A-1.51......-1.51...5.99Fe
    Zn IN/A...0.02+-0.14...-1.45+-0.140.06+-0.143.11+-0.14Zn I

    Position

    Right Ascension : 20 48 50.72 Declination : +05 11 58.8 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 ELODIE 42000 >100 N/A N/A

    T.V.Mishenina et al.,AAP, 370, 951, 2001(ADS)

    Analysis of neutron capture elements in metal-poor stars


    Stellar Parameters

    Teff : 5750 log g : 3.5 vturb : 0.9

    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 IN/A...0.19...-1.340.176.26Mg I
    Si IN/A...0.37...-1.100.416.41Si I
    Ca IN/A...0.36...-1.130.385.21Ca I
    FeN/A-1.51......-1.51...5.99Fe
    Ba IIN/A...0.43...-1.130.381.05Ba II
    Ce IIN/A...0.28...-1.230.280.35Ce II

    Position

    Right Ascension : 20 48 50.72 Declination : +05 11 58.8 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 ELODIE 42000 >100 N/A N/A

    E.Caffau et al.,AAP, 441, 533, 2005(ADS)

    Sulphur abundance in Galactic stars


    Stellar Parameters

    Teff : 5892 log g : 4.14

    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
    S IN/A-0.94+-0.140.46+-0.14...-0.73+-0.140.67+-0.146.39+-0.14S I
    FeN/A-1.40......-1.40...6.10Fe

    Binary Parameters

    Vrad -117

    Position

    Right Ascension : 20 48 50.72 Declination : +05 11 58.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2452152.64183 VLT 43000 80 N/A N/A
    2452152.65586 VLT 43000 100 N/A N/A

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

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 5832 log g : 3.85

    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......1.972+0.154-0.158-1.29+0.154-0.1580.51+0.154-0.1581.972+0.154-0.158Li I
    FeN/A-1.80+-0.100......-1.80+-0.100...5.70+-0.100Fe

    Position

    Right Ascension : 20 48 50.72 Declination : +05 11 58.8 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 : 5990+-100 log g : 3.85+-0.2 vturb : 1.41+-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...+0.23+-0.15+0.22+-0.12-1.16+-0.120.27+-0.15+0.22+-0.12Be
    ON/A-0.89+-0.22+0.54+-0.24...-0.95+-0.220.48+-0.247.74+-0.22O
    MgN/A-0.97+-0.07......-0.99+-0.070.44+-0.076.61+-0.07Mg
    TiN/A-1.17+-0.09......-1.10+-0.090.33+-0.093.85+-0.09Ti
    FeN/A-1.43+-0.09......-1.43+-0.09...6.07+-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
    2004-11-07 N/A KECKHIRES 42000 90 1200 N/A