BS16547-006

  • HE1509-0252 in J.G.Cohen+,ApJ, 778, 56, 2013

    • taken from 3 paper(s):

    /D.K.Lai et al.(2004)/ /D.K.Lai et al.(2007)/ /J.G.Cohen et al.(2013)/

    D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

    ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


    Stellar Parameters

    Teff : 6047 log g : 3.72

    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 IN/A...0.55...-1.900.535.70Mg I
    Ca IN/A...0.18...-2.230.204.11Ca I
    Ti IIN/A...0.22...-2.140.292.81Ti II
    Fe IN/A-2.43......-2.43...5.07Fe I
    Ba IIN/A...-0.43...-2.91-0.48-0.73Ba II

    Binary Parameters

    Vrad 180

    Position

    Right Ascension : 15 12 07.13 Declination : -03 03 49.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2003-04-23 N/A KECKII 7000 150 900 N/A

    D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

    Carbon and Strontium Abundances of Metal-poor Stars


    Stellar Parameters

    Teff : 6047 log g : 3.72

    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...0.65+-0.26...-1.65+-0.260.61+-0.266.78+-0.26C
    FeN/A-2.43......-2.26...5.24Fe
    SrN/A...-0.47...-2.87-0.610.00Sr
    BaN/A...-0.43...-2.91-0.65-0.73Ba

    Position

    Right Ascension : 15 12 07.13 Declination : -03 03 49.3 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 KECKII 7000 N/A N/A N/A

    J.G.Cohen et al.,ApJ, 778, 56, 2013(ADS)

    Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2


    Stellar Parameters

    Teff : 5750+-100 log g : 3.5+-0.25 vturb : 1.6+-0.2

    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...0.45+-0.1...-2.46+-0.10.44+-0.15.14+-0.1Mg I
    Al I2...-0.14+-0.12...-2.97+-0.12-0.07+-0.123.48+-0.12Al I
    Si I1...0.21...-2.600.304.91Si I
    Ca I7...0.25+-0.06...-2.58+-0.060.32+-0.063.76+-0.06Ca I
    Sc II3...-0.09+-0.02...-2.99+-0.02-0.09+-0.020.16+-0.02Sc II
    Ti I4...0.36+-0.14...-2.45+-0.140.45+-0.142.50+-0.14Ti I
    Ti II13...0.11+-0.16...-2.70+-0.160.20+-0.162.25+-0.16Ti II
    Cr I4...-0.4+-0.12...-3.22+-0.12-0.32+-0.122.42+-0.12Cr I
    Mn I2...-0.81+-0.15...-3.70+-0.15-0.80+-0.151.73+-0.15Mn I
    Fe IN/A-2.85+-0.11......-2.90+-0.11...4.60+-0.11Fe I
    Fe II5-2.93+-0.14-0.08+-0.14...-2.98+-0.14-0.08+-0.144.52+-0.14Fe II
    Co I3...0.14+-0.33...-2.78+-0.330.12+-0.332.21+-0.33Co I
    Ni I1...-0.24...-3.06-0.163.16Ni I
    Zn I1...0.13...-2.680.221.88Zn I
    Sr II2...-0.62+-0.01...-3.44+-0.01-0.54+-0.01-0.57+-0.01Sr II
    Ba II1...-0.49...-3.39-0.49-1.21Ba II
    Eu II1...<1.1...<-1.76<1.14<-1.24Eu II

    Binary Parameters

    Vrad 176.7

    Position

    Right Ascension : 15 12 07.13 Declination : -03 03 49.3 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 36000 75 2700 176.7