HD233666
  • BD+54_1323 in D.L.Burris+,ApJ, 544, 302, 2000

  • taken from 4 paper(s):

    /D.L.Burris et al.(2000)/ /J.Simmerer et al.(2004)/ /I.U.Roederer et al.(2010)/ /C.J.Hansen et al.(2012)/


    D.L.Burris et al.,ApJ, 544, 302, 2000 (A0014,ADS)

    NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS


    Stellar Parameters

    Teff : 5300 log g : 2.50 vturb : 1.70

    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-1.65............Fe
    SrN/A...0.571.82...Sr
    YN/A...-0.140.45...Y
    ZrN/A...0.201.15...Zr
    BaN/A...0.370.85...Ba
    LaN/A...0.11-0.32...La
    NdN/A...0.290.14...Nd
    EuN/A...0.47-0.67...Eu
    DyN/A...0.650.10...Dy

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A MAYALLKPNO 20000 100-200 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    J.Simmerer et al.,ApJ, 617, 1091, 2004 (A0131,ADS)

    The Rise of the s-Process in the Galaxy


    Stellar Parameters

    Teff : 5157 log g : 2.00 vturb : 1.70

    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...-0.35...-1.96-0.176.47C
    Fe I9-1.79......-1.79...5.71Fe I
    Fe II8-1.81......-1.81...5.69Fe II
    La IIN/A......-0.68+-0.04-1.78+-0.040.01+-0.04-0.68+-0.04La II
    Eu IIN/A......-1.03+-0.05-1.55+-0.050.24+-0.05-1.03+-0.05Eu II

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A MCDONALD 60000 100 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    I.U.Roederer et al.,ApJ, 724, 975, 2010 (A0243,ADS)

    THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS


    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-1.79......-1.79...5.71Fe
    Zn IN/A......2.88-1.680.112.88Zn I
    Y IIN/A......0.22-1.99-0.200.22Y II
    Pb IN/A......<+0.40<-1.64<0.15<+0.40Pb I

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A MCDONALD 60000 100 N/A N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    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 : 5213+-100 log g : 2.01+-0.25 vturb : 1.5+-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-1.64+-0.15............Fe
    SrN/A...0.05+-0.12.........Sr
    YN/A...-0.08+-0.18.........Y
    ZrN/A...0.01+-0.16.........Zr
    PdN/A...-0.33+-0.20.........Pd
    AgN/A...<-0.21.........Ag
    BaN/A...0.35+-0.14.........Ba
    EuN/A...0.18+-0.16.........Eu

    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