CS22886-042

  • WISEAJ222025.81-102320.2 in V.M.Placco+,ApJ, 870, 122, 2019

    • taken from 6 paper(s):

    /N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /W.Aoki et al.(2005)/ /W.Aoki et al.(2007)/ /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 : 22 20 25.80 Declination : -10 23 20.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-11-29-005015 N/A N/A 20000 36 600

    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 : 4881 log g : 1.85 vturb : 1.84

    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+-0.285.72+-0.26-2.71+-0.26-0.03+-0.285.72+-0.26CH
    Mg I6...0.23+-0.235.13+-0.18-2.47+-0.180.21+-0.235.13+-0.18Mg I
    Al I1...-1.10+-0.272.70+-0.26-3.75+-0.26-1.07+-0.272.70+-0.26Al I
    Ca I7...0.22+-0.253.90+-0.20-2.44+-0.200.24+-0.253.90+-0.20Ca I
    Sc II4...0.01+-0.250.50+-0.23-2.65+-0.230.03+-0.250.50+-0.23Sc II
    Ti13...0.16+-0.242.50+-0.21-2.45+-0.210.23+-0.242.50+-0.21Ti
    Cr I3...-0.35+-0.252.64+-0.26-3.00+-0.26-0.32+-0.252.64+-0.26Cr I
    Mn I3...-0.51+-0.232.20+-0.21-3.23+-0.21-0.55+-0.232.20+-0.21Mn I
    Fe47...0.00+-0.224.82+-0.18-2.68+-0.180.00+-0.224.82+-0.18Fe
    Co I5...0.10+-0.242.34+-0.21-2.65+-0.210.03+-0.242.34+-0.21Co I
    Ni I4...-0.11+-0.273.46+-0.28-2.76+-0.28-0.08+-0.273.46+-0.28Ni I
    Sr2...-0.16+-0.290.13+-0.30-2.74+-0.30-0.06+-0.290.13+-0.30Sr
    Y II2...-0.25+-0.25-0.68+-0.23-2.89+-0.23-0.21+-0.25-0.68+-0.23Y II
    Ba II1...-0.12+-0.30-0.67+-0.31-2.85+-0.31-0.17+-0.30-0.67+-0.31Ba II

    Position

    Right Ascension : 22 20 25.80 Declination : -10 23 20.0 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 39 N/A -220.6

    W.Aoki et al.,ApJ, 632, 611, 2005(ADS)

    Spectroscopic Studies of Very Metal-poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements


    Stellar Parameters

    Teff : 4850 log g : 1.7 vturb : 1.9

    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
    CHN/A......5.8-2.63-0.085.8CH
    Mg I7...0.46+-0.125.49+-0.12-2.11+-0.120.44+-0.125.49+-0.12Mg I
    Al I1...-0.75+-0.183.19+-0.18-3.26+-0.18-0.71+-0.183.19+-0.18Al I
    Si I2...0.33+-0.145.34+-0.14-2.17+-0.140.38+-0.145.34+-0.14Si I
    Ca I7...0.24+-0.124.04+-0.12-2.30+-0.120.25+-0.124.04+-0.12Ca I
    Sc II4...0.04+-0.230.59+-0.23-2.56+-0.23-0.01+-0.230.59+-0.23Sc II
    Ti I12...0.17+-0.122.56+-0.12-2.39+-0.120.16+-0.122.56+-0.12Ti I
    Ti II28...0.37+-0.252.76+-0.25-2.19+-0.250.36+-0.252.76+-0.25Ti II
    Cr I5...-0.41+-0.112.73+-0.11-2.91+-0.11-0.36+-0.112.73+-0.11Cr I
    Mn I5...-0.74+-0.22.24+-0.2-3.19+-0.2-0.64+-0.22.24+-0.2Mn I
    Fe I121-2.55+-0.21...4.95+-0.21-2.55+-0.21...4.95+-0.21Fe I
    Fe II13-2.53+-0.19...4.97+-0.19-2.53+-0.19...4.97+-0.19Fe II
    Co I6...0.2+-0.112.56+-0.11-2.43+-0.110.12+-0.112.56+-0.11Co I
    Ni I5...-0.09+-0.113.61+-0.11-2.61+-0.11-0.06+-0.113.61+-0.11Ni I
    Zn I1...0.1+-0.222.22+-0.22-2.34+-0.220.21+-0.222.22+-0.22Zn I
    Sr II2...-0.12+-0.160.25+-0.16-2.62+-0.16-0.07+-0.160.25+-0.16Sr II
    Y II5...-0.38+-0.24-0.7+-0.24-2.91+-0.24-0.36+-0.24-0.7+-0.24Y II
    Zr II3...0.04+-0.260.1+-0.26-2.48+-0.260.07+-0.260.1+-0.26Zr II
    Ba II2...-0.44+-0.26-0.77+-0.26-2.95+-0.26-0.40+-0.26-0.77+-0.26Ba II
    La II1...0.28+-0.25-1.43+-0.25-2.53+-0.250.02+-0.25-1.43+-0.25La II
    Nd II2...-0.03+-0.25-1.09+-0.25-2.51+-0.250.04+-0.25-1.09+-0.25Nd II
    Eu II2...0.14+-0.25-1.86+-0.25-2.38+-0.250.17+-0.25-1.86+-0.25Eu II

    Binary Parameters

    Vrad -221.36+-0.32

    Position

    Right Ascension : 22 20 25.80 Declination : -10 23 20.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2001-07-31 N/A SUBARUHDS 50000 91 40min -221.36+-0.32

    W.Aoki et al.,ApJ, 655, 492, 2007(ADS)

    Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars


    Stellar Parameters

    Teff : 4800 log g : 1.6 vturb : 2.1

    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...0.12+-0.165.9+-0.16-2.53+-0.160.13+-0.165.9+-0.16C
    CNN/A...<2.03+-0.07<7.2+-0.07<-0.63+-0.07<2.03+-0.07<7.2+-0.07CN
    Na I2...0.35+-0.173.91+-0.17-2.33+-0.170.33+-0.173.91+-0.17Na I
    Mg I5...0.51+-0.105.43+-0.10-2.17+-0.100.49+-0.105.43+-0.10Mg I
    Ca I10...0.26+-0.103.96+-0.10-2.38+-0.100.28+-0.103.96+-0.10Ca I
    Sc II3...0.04+-0.140.48+-0.14-2.67+-0.14-0.01+-0.140.48+-0.14Sc II
    Ti I8...0.16+-0.092.45+-0.09-2.50+-0.090.16+-0.092.45+-0.09Ti I
    Ti II21...0.35+-0.132.63+-0.13-2.32+-0.130.34+-0.132.63+-0.13Ti II
    Cr I3...-0.29+-0.092.74+-0.09-2.90+-0.09-0.24+-0.092.74+-0.09Cr I
    Fe I84-2.61+-0.14...4.84+-0.14-2.66+-0.14...4.84+-0.14Fe I
    Fe II10-2.61+-0.13...4.84+-0.13-2.66+-0.13...4.84+-0.13Fe II
    Ni I1...0.03+-0.113.65+-0.11-2.57+-0.110.09+-0.113.65+-0.11Ni I
    Zn I1...0.29+-0.132.28+-0.13-2.28+-0.130.38+-0.132.28+-0.13Zn I
    Ba II4...-0.50+-0.13-0.94+-0.13-3.12+-0.13-0.46+-0.13-0.94+-0.13Ba II

    Binary Parameters

    Vrad -221.4

    Position

    Right Ascension : 22 20 25.80 Declination : -10 23 20.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2002-10-26 N/A SUBARUHDS 50000 N/A 600 -221.4+-0.05

    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-2.81-0.135.71-2.72-0.045.71C
    FeN/A-2.68......-2.68...4.82Fe

    Position

    Right Ascension : 22 20 25.80 Declination : -10 23 20.0 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 : 4881 log g : 1.85 vturb : 1.84

    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...0.01...-2.54-0.035.89C
    FeN/A-2.68......-2.51...4.99Fe
    ThN/A...<1.06<-1.53<-1.59<0.92<-1.53Th

    Position

    Right Ascension : 22 20 25.80 Declination : -10 23 20.0 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