HD074462
  • HD74462 in D.L.Burris+,ApJ, 544, 302, 2000

  • taken from 10 paper(s):

    /D.L.Burris et al.(2000)/ /R.G.Gratton et al.(2000)/ /J.P.Fulbright and J. A. Johnson(2003)/ /D.K.Lai et al.(2007)/ /J.Simmerer et al.(2004)/ /Y.Saito et al.(2009)/ /I.U.Roederer et al.(2009)/ /I.U.Roederer et al.(2010)/ /W.Aoki and S. Honda(2008)/ /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 : 4600 log g : 1.50 vturb : 1.80

    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-1.56............Fe
    SrN/A...-0.091.25...Sr
    YN/A...-0.140.54...Y
    ZrN/A...0.021.06...Zr
    BaN/A...-0.060.51...Ba
    LaN/A...-0.06-0.40...La
    NdN/A...0.410.35...Nd
    EuN/A...0.32-0.73...Eu
    DyN/A...0.490.03...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

    R.G.Gratton et al.,AAP, 354, 169, 2000 (A0049,ADS)

    Mixing along the red giant branch in metal-poor field stars


    Stellar Parameters

    Teff : 4658 log g : 1.56 vturb : 1.40

    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......0.00......Li I
    CN/A...-0.50.........C
    CNN/A...0.15.........CN
    ON/A...0.32.........O
    [O I]N/A...0.31.........[O I]
    NaN/A...-0.13.........Na
    Fe IN/A-1.36............Fe I
    Fe IIN/A-1.44............Fe II

    Isotopic Ratio

    12C/13C 9

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    1995-05 N/A CESESO 50000 80-150 N/A N/A
    1995-11 N/A CESESO 50000 80-150 N/A N/A
    1995-11 N/A MCDONALD 60000 70-100 N/A N/A
    Galactic Longitude (l) : 147.37 Galactic Latitude (b) : +36.00 Declination : +672700 Right Ascension : 084820.7

    J.P.Fulbright et al.,ApJ, 595, 1154, 2003 (A0074,ADS)

    Oxygen Abundances in Metal-poor Stars


    Stellar Parameters

    Teff : 4600 log g : 1.68 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...0.49+-0.087.77+-0.07...O I
    FeN/A-1.41............Fe
    Fe IN/A......6.01+-0.08......Fe I
    Fe IIN/A......6.11+-0.09......Fe II

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-04-05 N/A GECKOCFHT 130000 135 900 N/A
    2001-05-05 N/A LICKHAMILTON 60000 100 1800 N/A
    Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

    D.K.Lai et al.,ApJ, 667, 1185, 2007 (A0128,ADS)

    Carbon and Strontium Abundances of Metal-poor Stars


    Stellar Parameters

    Teff : 4510 log g : 1.11

    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...-0.20+-0.19.........C
    FeN/A-1.76............Fe
    SrN/A...0.31.........Sr
    BaN/A...-0.34.........Ba

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A KECKII 7000 N/A 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 : 4700 log g : 2.00 vturb : 1.90

    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...-0.3.........C
    Fe I7-1.52............Fe I
    Fe II9-1.51............Fe II
    La IIN/A......-0.17+-0.07......La II
    Eu IIN/A......-0.39+-0.07......Eu 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

    Y.Saito et al.,PASJ, 61, 549, 2009 (A0208,ADS)

    Chemical Evolution of Zinc in the Galaxy


    Stellar Parameters

    Teff : 4565 log g : 1.52 vturb : 1.30

    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
    Fe IN/A-1.45............Fe I
    Fe IIN/A-1.42............Fe II
    Zn IN/A...0.06+-0.13.........Zn I

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A N/A OAO 50000 125 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, 698, 1963, 2009 (A0222,ADS)

    The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy


    Stellar Parameters

    Teff : 4700 log g : 2.00 vturb : 1.90

    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-1.52............Fe
    La IIN/A......-0.25+-0.06......La II
    Eu IIN/A......-0.50+-0.09......Eu II
    Er IIN/A......-0.14+-0.10......Er II
    Hf IIN/A......-0.38+-0.09......Hf II
    Ir IN/A......+0.43+-0.13......Ir I
    Pb IN/A......+0.53+-0.20......Pb I
    Th IIN/A......-0.94+-0.13......Th II

    Isotopic Ratio

    12C/13C 10+-3

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A KECKHIRES 45000 30-200 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-1.52............Fe
    Zn IN/A......3.12......Zn I
    Y IIN/A......0.51......Y II
    Pb IN/A......0.49......Pb 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

    W.Aoki et al.,PASJ, 60, L7, 2008 (A0257,ADS)

    Enrichment of Lead (Pb) in the Galactic Halo


    Stellar Parameters

    Teff : 4600 log g : 1.5 vturb : 1.3

    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.........C
    FeN/A-1.34...6.11+-0.18...Fe
    LaN/A......-0.18+-0.12......La
    EuN/A......-0.54+-0.14......Eu
    PbN/A...-0.31+-0.260.35+-0.26...Pb

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    N/A N/A SUBARUHDS 50000 >85 N/A 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 : 4590+-100 log g : 1.84+-0.25 vturb : 1.1+-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-1.48+-0.15............Fe
    SrN/A...0.06+-0.10.........Sr
    YN/A...0.38+-0.16.........Y
    ZrN/A...0.54+-0.26.........Zr
    PdN/A...0.13+-0.18.........Pd
    AgN/A...-0.33+-0.25.........Ag
    BaN/A...0.37+-0.14.........Ba
    EuN/A...0.52+-0.17.........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