CS22175-007

  • WISEAJ021726.62-090045.3 in V.M.Placco+,ApJ, 870, 122, 2019

    • taken from 4 paper(s):

    /N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

    N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

    The Hamburg/ESO R-process Enhanced Star survey (HERES)


    Stellar Parameters

    Position

    Right Ascension : 02 17 26.60 Declination : -09 00 45.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-11-23-005007 N/A N/A 20000 28 600

    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 : 5108 log g : 2.46 vturb : 1.67

    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...0.19+-0.275.77+-0.26-2.66+-0.260.15+-0.275.77+-0.26CH
    Mg I4...0.37+-0.245.15+-0.18-2.45+-0.180.36+-0.245.15+-0.18Mg I
    Al I1...-1.12+-0.262.54+-0.25-3.91+-0.25-1.10+-0.262.54+-0.25Al I
    Ca I5...0.31+-0.253.87+-0.20-2.47+-0.200.34+-0.253.87+-0.20Ca I
    Sc II3...0.13+-0.250.49+-0.23-2.66+-0.230.15+-0.250.49+-0.23Sc II
    Ti8...0.34+-0.242.56+-0.22-2.39+-0.220.42+-0.242.56+-0.22Ti
    Cr I3...-0.35+-0.242.52+-0.24-3.12+-0.24-0.31+-0.242.52+-0.24Cr I
    Mn I3...-0.74+-0.231.84+-0.22-3.59+-0.22-0.78+-0.231.84+-0.22Mn I
    Fe35...0.00+-0.224.69+-0.18-2.81+-0.180.00+-0.224.69+-0.18Fe
    Co I4...0.24+-0.242.35+-0.22-2.64+-0.220.17+-0.242.35+-0.22Co I
    Ni I4...0.25+-0.283.70+-0.30-2.52+-0.300.29+-0.283.70+-0.30Ni I
    Sr2...0.16+-0.290.33+-0.30-2.54+-0.300.27+-0.290.33+-0.30Sr
    Ba II1...-0.47+-0.26-1.15+-0.25-3.33+-0.25-0.52+-0.26-1.15+-0.25Ba II

    Position

    Right Ascension : 02 17 26.60 Declination : -09 00 45.0 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 31 N/A -18.3

    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-2.720.095.80-2.630.185.80C
    FeN/A-2.81......-2.81...4.69Fe

    Position

    Right Ascension : 02 17 26.60 Declination : -09 00 45.0 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

    J.Ren et al.,AAP, 537, A118, 2012(ADS)

    The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


    Stellar Parameters

    Teff : 5108 log g : 2.46 vturb : 1.67

    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...0.19...-2.490.155.94C
    FeN/A-2.81......-2.64...4.86Fe
    ThN/A...<1.65<-1.07<-1.13<1.51<-1.07Th

    Position

    Right Ascension : 02 17 26.60 Declination : -09 00 45.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-10-07 N/A VLT 20000 30-50 N/A N/A