CS22949-008

  • CS22949-008a in T.Masseron+,ApJ, 751, 14, 2012

    • taken from 3 paper(s):

    /J.A.Johnson et al.(2007)/ /D.M.Allen et al.(2012)/ /T.Masseron et al.(2012)/

    J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

    A Search for Nitrogen-enhanced Metal-poor Stars


    Stellar Parameters

    Teff : 6144 log g : 3.82 vturb : 1.44

    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...+1.15+-0.307.79+-0.30-0.64+-0.301.26+-0.307.79+-0.30C
    NN/A...+0.30+-0.326.43+-0.31-1.40+-0.310.50+-0.326.43+-0.31N
    FeN/A-1.92+-0.24......-1.90+-0.24...5.60+-0.24Fe

    Position

    Right Ascension : 23 16 58.74 Declination : -03 20 52.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2003-08-31 N/A RCKPNO N/A 95 6000 N/A

    D.M.Allen et al.,AAP, 548, A34, 2012(ADS)

    Elemental abundances and classification of carbon-enhanced metal-poor stars


    Stellar Parameters

    Teff : 6000+-50 log g : 3.74+-0.07 vturb : 1.5+-0.1

    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...2.00+-0.257.91-0.521.93+-0.257.91C
    TiN/A...0.61+-0.223.02-1.930.52+-0.223.02Ti
    CrN/A...0.11+-0.183.17-2.47-0.02+-0.183.17Cr
    Fe IN/A-2.45......-2.45...5.05Fe I
    Fe IIN/A-2.61......-2.61...4.89Fe II
    Sr IIN/A...-0.17+-0.250.19-2.68-0.23+-0.250.19Sr II
    YN/A...1.25+-0.180.88-1.331.12+-0.180.88Y
    ZrN/A...1.61+-0.601.60-0.981.47+-0.601.60Zr
    BaN/A...0.98+-0.180.50-1.680.77+-0.180.50Ba
    CeN/A...1.49+-0.290.58-1.001.45+-0.290.58Ce
    NdN/A...1.98+-0.150.82-0.601.85+-0.150.82Nd
    SmN/A...0.61+-0.30-0.99-1.950.50+-0.30-0.99Sm

    Position

    Right Ascension : 23 16 58.74 Declination : -03 20 52.5 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 WHTUES 52000 37 N/A N/A

    T.Masseron et al.,ApJ, 751, 14, 2012(ADS)

    LITHIUM ABUNDANCES IN CARBON-ENHANCED METAL-POOR STARS


    Stellar Parameters

    Teff : 6300 log g : 4.0 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
    LiN/A......<1.0<-2.26<-0.07<1.0Li
    CN/A......7.85+-0.05-0.58+-0.051.61+-0.057.85+-0.05C
    NN/A......6.10+-0.1-1.73+-0.10.46+-0.16.10+-0.1N
    NaN/A......5.00+-0.1-1.24+-0.10.95+-0.15.00+-0.1Na
    MgN/A......6.0+-0.1-1.60+-0.10.59+-0.16.0+-0.1Mg
    FeN/A-2.14+-0.04......-2.19+-0.04...5.31+-0.04Fe
    BaN/A......1.4+-0.1-0.78+-0.11.41+-0.11.4+-0.1Ba
    EuN/A......<-1.0<-1.52<0.67<-1.0Eu

    Isotopic Ratio

    12C/13C >30

    Position

    Right Ascension : 23 16 58.74 Declination : -03 20 52.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2005-10-01 N/A VLT 45000 100 N/A N/A