BD+26_2621

  • G166-54 in P.E.Nissen+,AAP, 469, 319, 2007

    • taken from 7 paper(s):

    /E.Arnone et al.(2005)/ /A.Hosford et al.(2009)/ /C.Charbonnel and F. Primas(2005)/ /J.A.Rich and A. M. Boesgaard(2009)/ /A.Hosford et al.(2010)/ /A.M.Boesgaard et al.(2011)/ /C.Sneden et al.(2023)/

    E.Arnone et al.,AAP, 430, 507, 2005(ADS)

    Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing


    Stellar Parameters

    Teff : 6150 log g : 4.0+-0.2 vturb : 1.6+-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
    Mg I3-2.59+-0.010.27+-0.01...-2.61+-0.010.25+-0.014.99+-0.01Mg I
    Ca I1-2.67......-2.650.213.69Ca I
    Fe I7-2.86+-0.01......-2.86+-0.01...4.64+-0.01Fe I

    Position

    Right Ascension : 14 54 10.71 Declination : +25 33 48.9 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 ANGLO 40000 >100 N/A N/A

    A.Hosford et al.,AAP, 493, 601, 2009(ADS)

    Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium


    Stellar Parameters

    Teff : 6233+-107 log g : 4.49+-0.14 vturb : 1.20

    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......2.17+-0.070-1.09+-0.0701.58+-0.0702.17+-0.070Li I
    FeN/A-2.67......-2.67...4.83Fe
    Fe I107-2.69......-2.69...4.81Fe I

    Position

    Right Ascension : 14 54 10.71 Declination : +25 33 48.9 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 ANGLO 43000 95 N/A N/A

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

    The lithium content of the Galactic Halo stars


    Stellar Parameters

    Teff : 6398 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......2.209+0.068-0.070-1.05+0.068-0.0701.79+0.068-0.0702.209+0.068-0.070Li I
    FeN/A-2.84+-0.040......-2.84+-0.040...4.66+-0.040Fe

    Position

    Right Ascension : 14 54 10.71 Declination : +25 33 48.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    J.A.Rich et al.,ApJ, 701, 1519, 2009(ADS)

    BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


    Stellar Parameters

    Teff : 6266 log g : 4.5

    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
    Be IIN/A......-0.94+-0.11-2.32+-0.110.37+-0.11-0.94+-0.11Be II
    OHN/A-1.96+-0.13......-1.78+-0.130.91+-0.136.91+-0.13OH
    FeN/A-2.69+-0.09......-2.69+-0.09...4.81+-0.09Fe

    Position

    Right Ascension : 14 54 10.71 Declination : +25 33 48.9 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 48000 123 3600 N/A

    A.Hosford et al.,AAP, 511, A47, 2010(ADS)

    Lithium abundances of halo dwarfs based on excitation temperatures II. Non-local thermodynamic equilibrium


    Stellar Parameters

    Teff : 6241 log g : 4.51 vturb : 1.2

    Position

    Right Ascension : 14 54 10.71 Declination : +25 33 48.9 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 : 6266+-100 log g : 4.50+-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...+0.33+-0.15-0.94+-0.12-2.32+-0.120.37+-0.15-0.94+-0.12Be
    ON/A-1.96+-0.22+0.73+-0.24...-2.02+-0.220.67+-0.246.67+-0.22O
    MgN/A-2.31+-0.07......-2.33+-0.070.36+-0.075.27+-0.07Mg
    TiN/A-2.15+-0.09......-2.08+-0.090.61+-0.092.87+-0.09Ti
    FeN/A-2.69+-0.09......-2.69+-0.09...4.81+-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 125 3600 N/A

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

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


    Stellar Parameters

    Teff : 6275 log g : 4.1 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
    Mg I6...0.39+-0.11...-2.44+-0.110.39+-0.115.16+-0.11Mg I
    Ca I16...0.47+-0.04...-2.36+-0.040.47+-0.043.98+-0.04Ca I
    Ca II4...0.39+-0.09...-2.44+-0.090.39+-0.093.90+-0.09Ca II
    Sc II12...0.15+-0.03...-2.68+-0.030.15+-0.030.47+-0.03Sc II
    Ti I7...0.49+-0.08...-2.34+-0.080.49+-0.082.61+-0.08Ti I
    Ti II60...0.36+-0.13...-2.47+-0.130.36+-0.132.48+-0.13Ti II
    V II6...0.19+-0.08...-2.64+-0.080.19+-0.081.29+-0.08V II
    Cr I5...-0.14+-0.07...-2.97+-0.07-0.14+-0.072.67+-0.07Cr I
    Mn I3...-0.5+-0.03...-3.33+-0.03-0.50+-0.032.10+-0.03Mn I
    Mn II4...-0.26+-0.03...-3.09+-0.03-0.26+-0.032.34+-0.03Mn II
    FeN/A-2.83......-2.83...4.67Fe
    Fe I139-2.87+-0.09......-2.87+-0.09...4.63+-0.09Fe I
    Fe II19-2.79+-0.09......-2.79+-0.09...4.71+-0.09Fe II
    Co I25...0.27+-0.07...-2.56+-0.070.27+-0.072.43+-0.07Co I
    Ni I45...0.03+-0.07...-2.80+-0.070.03+-0.073.42+-0.07Ni I
    Cu I2...-0.74+-0.04...-3.57+-0.04-0.74+-0.040.62+-0.04Cu I
    Zn I3...0.44+-0.14...-2.39+-0.140.44+-0.142.17+-0.14Zn 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