BD+28_2137

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

    • taken from 8 paper(s):

    /G.S.Bai et al.(2004)/ /P.E.Nissen et al.(2007)/ /C.Charbonnel and F. Primas(2005)/ /M.Ishigaki et al.(2010)/ /D.Fabbian et al.(2009)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/ /A.MerchantBoesgaard 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

    P.E.Nissen et al.,AAP, 469, 319, 2007(ADS)

    Sulphur and zinc abundances in Galactic halo stars revisited


    Stellar Parameters

    Teff : 6272 log g : 4.23 vturb : 1.5

    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...0.30...-1.420.515.70S I
    FeN/A-1.93......-1.93...5.57Fe
    Zn IN/A...0.062.73-1.830.102.73Zn I

    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
    2007-06-25 N/A VLT 60000 N/A 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

    M.Ishigaki et al.,PASJ, 62, 143, 2010(ADS)

    Chemical Abundances of Outer Halo Stars in the Milky Way


    Stellar Parameters

    Teff : 5829+-108 log g : 3.20 vturb : 1.66

    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
    Mg IN/A-1.69+-0.040.73+-0.04...-1.71+-0.040.71+-0.045.89+-0.04Mg I
    Ca IN/A-1.93+-0.020.49+-0.02...-1.91+-0.020.51+-0.024.43+-0.02Ca I
    TiN/A...0.39+-0.03...-1.96+-0.030.46+-0.032.99+-0.03Ti
    Ti I1-2.04+-0.06......-1.97+-0.060.45+-0.062.98+-0.06Ti I
    Ti II5-2.02+-0.04......-1.95+-0.040.47+-0.043.00+-0.04Ti II
    Mn IN/A-2.88+-0.050.06+-0.06...-2.92+-0.05-0.50+-0.062.51+-0.05Mn I
    Fe I21-2.42+-0.01......-2.42+-0.01...5.08+-0.01Fe I
    Fe II5-2.40+-0.03......-2.40+-0.03...5.10+-0.03Fe II
    Y IIN/A-2.57+-0.06-0.15+-0.06...-2.54+-0.06-0.12+-0.06-0.33+-0.06Y II
    Ba IIN/A-2.90+-0.06-0.48+-0.06...-2.95+-0.06-0.53+-0.06-0.77+-0.06Ba 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
    2008-07-27 N/A SUBARUHDS 50000 155 2700 -120.2+-0.4

    D.Fabbian et al.,AAP, 500, 1143, 2009(ADS)

    The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars


    Stellar Parameters

    Teff : 6272 log g : 4.23

    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
    CN/A-1.58...6.81-1.620.366.81C
    ON/A-1.06...7.60-1.090.897.60O
    FeN/A-1.93......-1.98...5.52Fe

    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
    2004 N/A VLT 60000 70-170 N/A N/A

    M.N.Ishigaki et al.,ApJ, 753, 64, 2012(ADS)

    Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors


    Stellar Parameters

    Teff : 6297+-100 log g : 4.12+-0.3 vturb : 1.16+-0.3

    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
    MgN/A...0.28+-0.07...-1.71+-0.070.28+-0.075.89+-0.07Mg
    CaN/A...0.38+-0.08...-1.61+-0.080.38+-0.084.73+-0.08Ca
    Ti IN/A...0.43+-0.07...-1.56+-0.070.43+-0.073.39+-0.07Ti I
    Ti IIN/A...0.48+-0.09...-1.51+-0.090.48+-0.093.44+-0.09Ti II
    Fe IN/A-1.99+-0.09......-1.99+-0.09...5.51+-0.09Fe I
    Fe IIN/A-1.99+-0.12......-1.99+-0.12...5.51+-0.12Fe II

    Binary Parameters

    Vrad -119.2+-0.3

    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
    N/A N/A SUBARUHDS 50000 N/A N/A -119.2+-0.3

    M.N.Ishigaki et al.,ApJ, 771, 67, 2013(ADS)

    Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements


    Stellar Parameters

    Teff : 6297 log g : 4.12 vturb : 1.16

    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
    Sc IIN/A...0.13+-0.13...-1.86+-0.130.13+-0.131.29+-0.13Sc II
    Cr IN/A...-0.1+-0.07...-2.09+-0.07-0.10+-0.073.55+-0.07Cr I
    Cr IIN/A...0.15+-0.1...-1.84+-0.10.15+-0.13.80+-0.1Cr II
    Mn IN/A...-0.38+-0.1...-2.37+-0.1-0.38+-0.13.06+-0.1Mn I
    Fe IN/A-1.99+-0.09......-1.99+-0.09...5.51+-0.09Fe I
    Fe IIN/A-1.99+-0.12......-1.99+-0.12...5.51+-0.12Fe II
    Co IN/A...0.09+-0.11...-1.90+-0.110.09+-0.113.09+-0.11Co I
    Cu IN/A...-2.19...-4.18-2.190.01Cu I
    Sr IIN/A...0.13+-0.23...-1.86+-0.230.13+-0.231.01+-0.23Sr II
    Ba IIN/A...-0.17+-0.11...-2.16+-0.11-0.17+-0.110.02+-0.11Ba II
    Eu IIN/A...0.07...-1.920.07-1.40Eu 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
    N/A SUBARUHDS 50000 N/A N/A N/A

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

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


    Stellar Parameters

    Teff : 6110 log g : 3.83 vturb : 1.07

    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...-0.13-0.68-2.06-0.13-0.68Be
    ON/A-1.33+0.64...-1.39+0.647.30O

    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