2MASSJ132604.50-152502.0

  • J132604.5-152502 in C.M.Sakari+,ApJ, 868, 110, 2018

    • taken from 3 paper(s):

    /K.C.Schlaufman and A. R. Casey(2014)/ /C.M.Sakari et al.(2018)/ /G.R.Ruchti et al.(2011)/

    K.C.Schlaufman et al.,ApJ, 797, 13, 2014(ADS)

    The Best and Brightest Metal-poor Stars


    Stellar Parameters

    Teff : 4655+-100 log g : 1.06+-0.2 vturb : 2.51+-0.1

    Binary Parameters

    Vrad 11.1

    Position

    Right Ascension : 13 26 04.50 Declination : -15 25 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2014-06-21 N/A MIKELCO 41000 50 N/A 11.1
    2014-07-08 N/A MIKELCO 41000 50 N/A 11.1

    C.M.Sakari et al.,ApJ, 868, 110, 2018(ADS)

    The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo


    Stellar Parameters

    Teff : 4798 log g : 1.33 vturb : 1.73

    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
    Mg4...0.22+-0.04...-2.16+-0.040.22+-0.045.44+-0.04Mg
    Si2...0.63+-0.06...-1.75+-0.060.63+-0.065.76+-0.06Si
    K1...0.25+-0.10...-2.13+-0.100.25+-0.102.90+-0.10K
    Ca20...0.24+-0.01...-2.14+-0.010.24+-0.014.20+-0.01Ca
    Sc7...-0.19+-0.02...-2.57+-0.02-0.19+-0.020.58+-0.02Sc
    Ti I19...0.20+-0.01...-2.18+-0.010.20+-0.012.77+-0.01Ti I
    Ti II24...0.11+-0.01...-2.27+-0.010.11+-0.012.68+-0.01Ti II
    V3...0.96+-0.43...-1.42+-0.430.96+-0.432.51+-0.43V
    Cr4...-0.04+-0.07...-2.42+-0.07-0.04+-0.073.22+-0.07Cr
    Mn4...-0.23+-0.16...-2.61+-0.16-0.23+-0.162.82+-0.16Mn
    Fe I79-2.38+-0.01......-2.38+-0.01...5.12+-0.01Fe I
    Fe II5-2.38+-0.05......-2.38+-0.05...5.12+-0.05Fe II
    Co3...-0.27+-0.04...-2.65+-0.04-0.27+-0.042.34+-0.04Co
    Ni8...-0.19+-0.02...-2.57+-0.02-0.19+-0.023.65+-0.02Ni
    Zn2...-0.10+-0.07...-2.48+-0.07-0.10+-0.072.08+-0.07Zn
    Sr2...-0.10+-0.07...-2.48+-0.07-0.10+-0.070.39+-0.07Sr
    Y3...-0.43+-0.06...-2.81+-0.06-0.43+-0.06-0.60+-0.06Y
    Zr1...0.10+-0.10...-2.28+-0.100.10+-0.100.30+-0.10Zr
    Ba3...-0.67+-0.06...-3.05+-0.06-0.67+-0.06-0.87+-0.06Ba
    Eu2...-0.28+-0.10...-2.66+-0.10-0.28+-0.10-2.14+-0.10Eu

    Binary Parameters

    Vrad -42.8+-0.5

    Position

    Right Ascension : 13 26 04.51 Declination : -15 25 02.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2016-05-03 N/A APO 31500 35-100 1440 -42.8+-0.5

    G.R.Ruchti et al.,ApJ, 737, 9, 2011(ADS)

    Observational Properties of the Metal-poor Thick Disk of the Milky Way and Insights into its Origins


    Stellar Parameters

    Teff : 4729 log g : 1.62 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
    MgN/A...0.23+-0.1...-1.53+-0.10.21+-0.16.07+-0.1Mg
    SiN/A...0.25+-0.1...-1.45+-0.10.29+-0.16.06+-0.1Si
    CaN/A...0.22+-0.1...-1.50+-0.10.24+-0.14.84+-0.1Ca
    Ti IN/A...0.06+-0.1...-1.61+-0.10.13+-0.13.34+-0.1Ti I
    Ti IIN/A...0.25+-0.1...-1.42+-0.10.32+-0.13.53+-0.1Ti II
    FeN/A-1.74......-1.74...5.76Fe

    Position

    Right Ascension : 13 26 04.50 Declination : -15 25 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2007-06-22 N/A ANGLO 40000 190 N/A N/A