HD220127

  • J232143.5-492914 in G.R.Ruchti+,ApJ, 737, 9, 2011

    • taken from 1 paper(s):

    /I.U.Roederer et al.(2014)/

    I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

    A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


    Stellar Parameters

    Teff : 5060+-40 log g : 2.4+-0.19 vturb : 1.3+-0.06

    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
    Li I1......0.71-2.55-0.850.71Li I
    CH1...0.01+-0.256.59-1.84-0.14+-0.256.59CH
    CN1...0.10+-0.286.08-1.75-0.05+-0.286.08CN
    O I3...0.29+-0.157.28-1.410.29+-0.157.28O I
    Na I1...-0.11+-0.174.43-1.81-0.11+-0.174.43Na I
    Mg I2...0.31+-0.156.21-1.390.31+-0.156.21Mg I
    Si I4...0.41+-0.216.22-1.290.41+-0.216.22Si I
    K I1...0.30+-0.213.63-1.400.30+-0.213.63K I
    Ca I8...0.48+-0.225.13-1.210.49+-0.225.13Ca I
    Sc II4...0.09+-0.141.39-1.76-0.06+-0.141.39Sc II
    Ti I13...0.09+-0.143.35-1.600.10+-0.143.35Ti I
    Ti II14...0.33+-0.143.43-1.520.18+-0.143.43Ti II
    V I1...-0.21+-0.202.02-1.91-0.21+-0.202.02V I
    V II2...0.34+-0.242.42-1.510.19+-0.242.42V II
    Cr I9...-0.14+-0.143.80-1.84-0.14+-0.143.80Cr I
    Cr II3...0.30+-0.154.09-1.550.15+-0.154.09Cr II
    Mn I5...-0.45+-0.143.28-2.15-0.45+-0.143.28Mn I
    Mn II2...-0.50+-0.213.08-2.35-0.65+-0.213.08Mn II
    Fe I94-1.70+-0.15...5.80-1.70+-0.15...5.80Fe I
    Fe II8-1.85+-0.15...5.65-1.85+-0.15...5.65Fe II
    Co I1...-0.23+-0.283.06-1.93-0.23+-0.283.06Co I
    Ni I9...-0.03+-0.174.50-1.72-0.02+-0.174.50Ni I
    Cu I1...-0.66+-0.151.83-2.36-0.66+-0.151.83Cu I
    Zn I2...0.02+-0.142.88-1.680.02+-0.142.88Zn I
    Sr II1...0.10+-0.101.12-1.75-0.05+-0.101.12Sr II
    Y II4...-0.18+-0.150.18-2.03-0.33+-0.150.18Y II
    Zr II3...0.24+-0.150.97-1.610.09+-0.150.97Zr II
    Nb II1...<1.03<0.64<-0.82<0.88<0.64Nb II
    Mo I1...0.24+-0.170.42-1.460.24+-0.170.42Mo I
    Tc I1......<0.25<0.25<1.95<0.25Tc I
    Ba II3...0.03+-0.140.36-1.82-0.12+-0.140.36Ba II
    La II4...0.10+-0.15-0.65-1.75-0.05+-0.15-0.65La II
    Ce II4...0.05+-0.17-0.22-1.80-0.10+-0.17-0.22Ce II
    Pr II2...0.45+-0.16-0.68-1.400.30+-0.16-0.68Pr II
    Nd II5...0.21+-0.15-0.23-1.650.05+-0.15-0.23Nd II
    Sm II1...0.28+-0.16-0.61-1.570.13+-0.16-0.61Sm II
    Eu II3...0.28+-0.18-1.05-1.570.13+-0.18-1.05Eu II
    Gd II2...0.37+-0.18-0.41-1.480.22+-0.18-0.41Gd II
    Dy II1...0.36+-0.17-0.39-1.490.21+-0.17-0.39Dy II
    Er II3...0.35+-0.18-0.58-1.500.20+-0.18-0.58Er II
    Tm II1...0.34+-0.19-1.41-1.530.17+-0.19-1.41Tm II
    Yb II1...0.24+-0.22-0.69-1.610.09+-0.22-0.69Yb II
    Hf II1...0.57+-0.36-0.43-1.140.56+-0.36-0.43Hf II
    Pb I1...<0.51<0.85<-1.19<0.51<0.85Pb I

    Binary Parameters

    Binarity Positive
    Vrad 77.2

    Position

    Right Ascension : 23 21 43.59 Declination : -49 29 15.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2008-09-11-03:35 2454720.653 MIKELCO 41000 90-220 180 77.2