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(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......-1.48...6.02Fe
    SrN/A...0.571.82-1.050.431.82Sr
    YN/A...-0.140.45-1.76-0.280.45Y
    ZrN/A...0.201.15-1.430.051.15Zr
    BaN/A...0.370.85-1.330.150.85Ba
    LaN/A...0.11-0.32-1.420.06-0.32La
    NdN/A...0.290.14-1.280.200.14Nd
    EuN/A...0.47-0.67-1.190.29-0.67Eu
    DyN/A...0.650.10-1.000.480.10Dy

    Position

    Right Ascension : 09 42 19.48 Declination : +53 28 26.2 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 MAYALLKPNO 20000 100-200 N/A N/A

    J.Simmerer et al.,ApJ, 617, 1091, 2004(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

    Position

    Right Ascension : 09 42 19.48 Declination : +53 28 26.2 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 MCDONALD 60000 100 N/A N/A

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

    Position

    Right Ascension : 09 42 19.48 Declination : +53 28 26.2 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 MCDONALD 60000 100 N/A N/A

    C.J.Hansen et al.,AAP, 545, A31, 2012(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......-1.64+-0.15...5.86+-0.15Fe
    SrN/A...0.05+-0.12...-1.59+-0.120.05+-0.121.28+-0.12Sr
    YN/A...-0.08+-0.18...-1.72+-0.18-0.08+-0.180.49+-0.18Y
    ZrN/A...0.01+-0.16...-1.63+-0.160.01+-0.160.95+-0.16Zr
    PdN/A...-0.33+-0.20...-1.97+-0.20-0.33+-0.20-0.40+-0.20Pd
    AgN/A...<-0.21...<-2.11<-0.47<-0.91Ag
    BaN/A...0.35+-0.14...-1.29+-0.140.35+-0.140.89+-0.14Ba
    EuN/A...0.18+-0.16...-1.46+-0.160.18+-0.16-0.94+-0.16Eu

    Position

    Right Ascension : 09 42 19.48 Declination : +53 28 26.2 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 VLT 40000 >100 N/A N/A