HD25704
  • CD-57_806 in C.Charbonnel+,AAP, 442, 961, 2005

    • taken from 7 paper(s):

    /K.Jonsell et al.(2005)/ /R.G.Gratton et al.(2003)/ /R.Smiljanic et al.(2009)/ /C.Charbonnel and F. Primas(2005)/ /C.J.Hansen et al.(2012)/ /P.E.Nissen and W. J. Schuster(2010)/ /P. E. Nissen and W. J. Schuster(2011)/

    K.Jonsell et al.,AAP, 440, 321, 2005 (A0078,ADS)

    Chemical abundances in 43 metal-poor stars


    Stellar Parameters

    Teff : 5758 log g : 4.16 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
    O IN/A...0.54...-0.460.518.23O I
    Na IN/A...0.16...-0.720.255.52Na I
    Mg IN/A...0.33...-0.660.316.94Mg I
    Al IN/A...0.32...-0.630.345.82Al I
    Si IN/A...0.20...-0.730.246.78Si I
    Ca IN/A...0.19...-0.760.215.58Ca I
    V IN/A...0.06...-0.840.133.09V I
    Cr IN/A...0.13...-0.810.164.83Cr I
    FeN/A-0.97......-0.97...6.53Fe
    Fe IIN/A...-0.01...-0.98-0.016.52Fe II
    Ni IN/A...0.04...-0.900.075.32Ni I
    Ba IIN/A...-0.24...-1.26-0.290.92Ba II

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A CATCESESO 60000 200 N/A N/A
    Galactic Longitude (l) : 268.424 Galactic Latitude (b) : -45.112 Declination : -57.2068 Right Ascension : 060.4360

    R.G.Gratton et al.,AAP, 404, 187, 2003 (A0135,ADS)

    Abundances for metal-poor stars with accurate parallaxes


    Stellar Parameters

    Teff : 5792 log g : 4.2 vturb : 0.65

    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+-0.069...-0.28+-0.0690.64+-0.0698.41+-0.069O I
    Na IN/A...0.14+-0.054...-0.80+-0.0540.12+-0.0545.44+-0.054Na I
    Mg IN/A...0.31+-0.055...-0.77+-0.0550.15+-0.0556.83+-0.055Mg I
    Si IN/A...0.19+-0.048...-0.70+-0.0480.22+-0.0486.81+-0.048Si I
    Ca IN/A...0.25+-0.033...-0.73+-0.0330.19+-0.0335.61+-0.033Ca I
    Ti IN/A...0.13+-0.03...-0.66+-0.030.26+-0.034.29+-0.03Ti I
    Ti IIN/A...0.1+-0.048...-0.69+-0.0480.23+-0.0484.26+-0.048Ti II
    Fe IN/A-0.91+-0.051......-0.92+-0.051...6.58+-0.051Fe I
    Fe IIN/A-1.01+-0.066......-1.02+-0.066...6.48+-0.066Fe II

    Binary Parameters

    Binarity Positive

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 50000 200 N/A 52
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -571225 Right Ascension : 40145

    R.Smiljanic et al.,AAP, 499, 103, 2009 (A0190,ADS)

    Beryllium abundances and star formation in the halo and in the thick disk


    Stellar Parameters

    Teff : 5886 log g : 4.22 vturb : 1.38

    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......1.89-1.37-0.521.89Li
    BeN/A......0.59-0.790.060.59Be
    FeN/A-0.85......-0.85...6.65Fe

    Observing Log

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

    C.Charbonnel et al.,AAP, 442, 961, 2005 (A0191,ADS)

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 5756 log g : 3.50

    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
    Li IN/A......1.853+0.042-0.045......Li I
    FeN/A-1.06+-0.100............Fe

    Observing Log

    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -57.20683 Right Ascension : 60.43597

    C.J.Hansen et al.,AAP, 545, A31, 2012 (A0272,ADS)

    Silver and palladium help unveil the nature of a second r-process


    Stellar Parameters

    Teff : 5700+-100 log g : 4.18+-0.25 vturb : 1.0+-0.15

    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-1.12+-0.15......-1.12+-0.15...6.38+-0.15Fe
    SrN/A...0.30+-0.11...-0.82+-0.110.30+-0.112.05+-0.11Sr
    YN/A...-0.05+-0.12...-1.17+-0.12-0.05+-0.121.04+-0.12Y
    ZrN/A...-0.02+-0.17...-1.14+-0.17-0.02+-0.171.44+-0.17Zr
    PdN/A...0.07+-0.21...-1.05+-0.210.07+-0.210.52+-0.21Pd
    AgN/A...0.09+-0.26...-1.29+-0.26-0.17+-0.26-0.09+-0.26Ag
    BaN/A...0.21+-0.15...-0.91+-0.150.21+-0.151.27+-0.15Ba
    EuN/A...0.48+-0.17...-0.64+-0.170.48+-0.17-0.12+-0.17Eu

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A VLT 40000 >100 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    P.E.Nissen et al.,AAP, 511, L10, 2010 (C0012,ADS)

    Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics


    Stellar Parameters

    Teff : 5868 log g : 4.26 vturb : 1.4

    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
    NaN/A...0.08...-0.680.175.56Na
    MgN/A...0.32...-0.550.307.05Mg
    SiN/A...0.25...-0.560.296.95Si
    CaN/A...0.22...-0.610.245.73Ca
    TiN/A...0.19...-0.590.264.36Ti
    CrN/A...-0.01...-0.830.024.81Cr
    FeN/A-0.85......-0.85...6.65Fe
    NiN/A...0.00...-0.820.035.40Ni

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-11-28-0824 N/A VLT 55000 500 N/A 56
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    P. E. Nissen et al.,AAP, 530, A15, 2011 (C0013,ADS)

    Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba


    Stellar Parameters

    Teff : 5868 log g : 4.26

    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
    MnN/A...-0.22...-1.11-0.264.32Mn
    FeN/A-0.85......-0.85...6.65Fe
    CuN/A...-0.13...-0.96-0.113.23Cu
    ZnN/A...0.07...-0.740.113.82Zn
    YN/A...-0.13...-0.95-0.101.26Y
    BaN/A...-0.22...-1.12-0.271.06Ba

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-11-28-0824 N/A VLT 55000 500 N/A 56