2MASSJ224153.62-335032.0

  • WISEAJ224153.62-335032.0 in V.M.Placco+,ApJ, 870, 122, 2019

    • taken from 2 paper(s):

    /K.C.Schlaufman and A. R. Casey(2014)/ /V.M.Placco et al.(2019)/

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

    The Best and Brightest Metal-poor Stars


    Stellar Parameters

    Teff : 5300+-100 log g : 3.9+-0.2 vturb : 0.6+-0.1

    Binary Parameters

    Vrad -20

    Position

    Right Ascension : 22 41 53.60 Declination : -33 50 32.0 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 -20
    2014-07-08 N/A MIKELCO 41000 50 N/A -20

    V.M.Placco et al.,ApJ, 870, 122, 2019(ADS)

    The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey


    Stellar Parameters

    Teff : 5556 log g : 3.69

    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...+0.54...-0.050.668.38C
    FeN/A-0.71......-0.71...6.79Fe

    Position

    Right Ascension : 22 41 53.52 Declination : -33 50 31.2 Galactic Longitude (l) : 11.367 Galactic Latitude (b) : -61.422

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2016-07-16 N/A NTTEFOSC2 1200 >30 N/A N/A