BS16945-0054

  • BS16945-054 in D.K.Lai+,AJ, 128, 2402, 2004

    • taken from 1 paper(s):

    /J.G.Cohen et al.(2004)/

    J.G.Cohen et al.,ApJ, 612, 1107, 2004(ADS)

    Abundances In Very Metal-Poor Dwarf Stars


    Stellar Parameters

    Teff : 6065 log g : 3.7 vturb : 1.6

    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
    Mg I5......5.71+-0.21-1.89+-0.210.44+-0.215.71+-0.21Mg I
    Al I2......3.87+-0.21-2.58+-0.21-0.25+-0.213.87+-0.21Al I
    Si I1......5.33-2.180.155.33Si I
    Ca I7......4.27+-0.11-2.07+-0.110.26+-0.114.27+-0.11Ca I
    Sc II3......0.90+-0.01-2.25+-0.010.08+-0.010.90+-0.01Sc II
    Ti I3......3.04+-0.07-1.91+-0.070.42+-0.073.04+-0.07Ti I
    Ti II19......3.06+-0.18-1.89+-0.180.44+-0.183.06+-0.18Ti II
    Cr I4......3.07+-0.09-2.57+-0.09-0.24+-0.093.07+-0.09Cr I
    Mn I2......2.62+-0.35-2.81+-0.35-0.48+-0.352.62+-0.35Mn I
    Fe I64......5.17+-0.16-2.33+-0.16...5.17+-0.16Fe I
    Fe II10......5.14+-0.12-2.36+-0.12...5.14+-0.12Fe II
    Co I4......2.91+-0.23-2.08+-0.230.25+-0.232.91+-0.23Co I
    Ni I2......3.86+-0.08-2.36+-0.08-0.03+-0.083.86+-0.08Ni I
    Sr II2......0.50+-0.06-2.37+-0.06-0.04+-0.060.50+-0.06Sr II
    Ba II2......-0.16+-0.03-2.34+-0.03-0.01+-0.03-0.16+-0.03Ba II
    Nd II1......<0.70<-0.72<1.61<0.70Nd II
    Eu II2......<-1.09+-0.01<-1.61+-0.01<0.72+-0.01<-1.09+-0.01Eu II

    Position

    Right Ascension : 10 50 57.84 Declination : +34 01 30.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2002-05 N/A KECKHIRES 45000 >100 2700 N/A