HE0104-5300

  • SMSSJ010651.91-524410.5 in H.R.Jacobson+,ApJ, 807, 171, 2015

    • taken from 3 paper(s):

    /P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /H.R.Jacobson et al.(2015)/

    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 : 4732 log g : 1.43 vturb : 1.99

    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...-0.01+-0.345.07+-0.28-3.36+-0.28-0.05+-0.345.07+-0.28CH
    Mg I5...0.25+-0.274.52+-0.19-3.08+-0.190.23+-0.274.52+-0.19Mg I
    Al I1...-0.85+-0.292.31+-0.24-4.14+-0.24-0.83+-0.292.31+-0.24Al I
    Ca I4...0.22+-0.273.27+-0.20-3.07+-0.200.24+-0.273.27+-0.20Ca I
    Sc II4...-0.06+-0.31-0.20+-0.22-3.35+-0.22-0.04+-0.31-0.20+-0.22Sc II
    Ti12...0.18+-0.291.90+-0.21-3.05+-0.210.26+-0.291.90+-0.21Ti
    Cr I3...-0.53+-0.271.83+-0.22-3.81+-0.22-0.50+-0.271.83+-0.22Cr I
    Mn I3...-0.95+-0.291.13+-0.21-4.30+-0.21-0.99+-0.291.13+-0.21Mn I
    Fe42...0.00+-0.224.19+-0.19-3.31+-0.190.00+-0.224.19+-0.19Fe
    Co I5...0.12+-0.301.74+-0.22-3.25+-0.220.06+-0.301.74+-0.22Co I
    Ni I4...0.13+-0.283.07+-0.26-3.15+-0.260.16+-0.283.07+-0.26Ni I
    Sr2...-0.60+-0.32-0.93+-0.30-3.80+-0.30-0.49+-0.32-0.93+-0.30Sr
    Y II2...-0.25+-0.31-1.32+-0.23-3.53+-0.23-0.22+-0.31-1.32+-0.23Y II
    Ba II1...-1.52+-0.33-2.70+-0.23-4.88+-0.23-1.57+-0.33-2.70+-0.23Ba II

    Position

    Right Ascension : 01 06 51.91 Declination : -52 44 10.5 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 VLT 20000 52 N/A 185.8

    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-3.300.125.22-3.210.215.22C
    FeN/A-3.42......-3.42...4.08Fe

    Position

    Right Ascension : 01 06 51.91 Declination : -52 44 10.5 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 VLT 20000 N/A N/A N/A

    H.R.Jacobson et al.,ApJ, 807, 171, 2015(ADS)

    High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey


    Stellar Parameters

    Teff : 4486 log g : 0.65 vturb : 2.60

    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
    C2-3.660.134.77-3.660.134.77C
    Na2-3.500.292.74-3.500.292.74Na
    Mg4-3.230.574.37-3.230.564.37Mg
    Al1-4.39-0.602.06-4.39-0.602.06Al
    Si1-2.860.934.65-2.860.934.65Si
    Ca8-3.330.463.01-3.330.463.01Ca
    Sc1-3.98-0.19-0.83-3.98-0.19-0.83Sc
    Ti I8-3.580.211.37-3.580.211.37Ti I
    Ti II26-3.540.251.41-3.540.251.41Ti II
    Cr I5-4.25-0.461.39-4.25-0.461.39Cr I
    Mn3-4.31-0.521.12-4.31-0.521.12Mn
    Fe I131-3.79-0.003.71-3.79-0.003.71Fe I
    Fe II10-3.780.013.72-3.780.013.72Fe II
    Co5-3.650.141.34-3.650.141.34Co
    Ni4-3.92-0.122.30-3.92-0.132.30Ni
    Sr2-4.58-0.79-1.71-4.58-0.79-1.71Sr
    Ba2-5.43-1.64-3.25-5.43-1.64-3.25Ba

    Binary Parameters

    Vrad 189.5

    Position

    Right Ascension : 01 06 51.91 Declination : -52 44 10.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2013-01-06 N/A MIKELCO 28000 67-83 1800 189.5