BS16981-009

  • HE1430+0053 in P.S.Barklem+,AAP, 439, 129, 2005

    • taken from 4 paper(s):

    /D.K.Lai et al.(2004)/ /P.S.Barklem et al.(2005)/ /D.K.Lai et al.(2007)/ /L.Zhang et al.(2011)/

    D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

    ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


    Stellar Parameters

    Teff : 5259 log g : 2.92 vturb : -2.75

    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...0.61...-2.290.595.31Mg I
    Ca IN/A...0.57...-2.290.594.05Ca I
    Ti IIN/A...0.28...-2.530.352.42Ti II
    Fe IN/A-2.88......-2.88...4.62Fe I
    Ba IIN/A...0.06...-2.870.01-0.69Ba II

    Binary Parameters

    Vrad -110

    Position

    Right Ascension : 14 33 16.53 Declination : +00 40 49.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-07-07 N/A KECKII 7000 150 600 N/A

    P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

    The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


    Stellar Parameters

    Teff : 5201 log g : 2.74 vturb : 1.55

    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
    CH1...0.29+-0.275.65+-0.25-2.78+-0.250.25+-0.275.65+-0.25CH
    Mg I6...0.21+-0.254.77+-0.19-2.83+-0.190.20+-0.254.77+-0.19Mg I
    Al I1...-0.98+-0.252.47+-0.22-3.98+-0.22-0.95+-0.252.47+-0.22Al I
    Ca I7...0.23+-0.253.56+-0.19-2.78+-0.190.25+-0.253.56+-0.19Ca I
    Sc II4...0.04+-0.240.19+-0.23-2.96+-0.230.07+-0.240.19+-0.23Sc II
    Ti12...0.26+-0.232.25+-0.21-2.70+-0.210.33+-0.232.25+-0.21Ti
    Cr I3...-0.43+-0.232.21+-0.21-3.43+-0.21-0.40+-0.232.21+-0.21Cr I
    Mn I3...-0.77+-0.231.59+-0.21-3.84+-0.21-0.81+-0.231.59+-0.21Mn I
    Fe45...0.00+-0.224.47+-0.18-3.03+-0.180.00+-0.224.47+-0.18Fe
    Co I6...0.27+-0.242.17+-0.22-2.82+-0.220.21+-0.242.17+-0.22Co I
    Ni I4...0.01+-0.243.23+-0.23-2.99+-0.230.04+-0.243.23+-0.23Ni I
    Sr2...-0.78+-0.28-0.84+-0.28-3.71+-0.28-0.68+-0.28-0.84+-0.28Sr
    Y II1...-0.57+-0.25-1.35+-0.23-3.56+-0.23-0.53+-0.25-1.35+-0.23Y II
    Ba II1...-0.10+-0.25-0.99+-0.25-3.17+-0.25-0.14+-0.25-0.99+-0.25Ba II
    Eu II1...0.72+-0.24-1.80+-0.23-2.32+-0.230.71+-0.24-1.80+-0.23Eu II

    Position

    Right Ascension : 14 33 16.53 Declination : +00 40 49.0 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 VLT 20000 71 N/A -107.4

    D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

    Carbon and Strontium Abundances of Metal-poor Stars


    Stellar Parameters

    Teff : 5259 log g : 2.92

    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...0.40+-0.22...-2.35+-0.220.36+-0.226.08+-0.22C
    FeN/A-2.88......-2.71...4.79Fe
    SrN/A...-0.77...-3.62-0.91-0.75Sr
    BaN/A...0.06...-2.87-0.16-0.69Ba

    Position

    Right Ascension : 14 33 16.53 Declination : +00 40 49.0 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 KECKII 7000 N/A N/A N/A

    L.Zhang et al.,AAP, 528, A92, 2011(ADS)

    The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


    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-2.740.295.78-2.650.385.78C
    FeN/A-3.03......-3.03...4.47Fe

    Position

    Right Ascension : 14 33 16.53 Declination : +00 40 49.0 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 VLT 20000 N/A N/A N/A