Now showing items 1-2 of 2

    • Souto, Diogo; Cunha, Katia; Smith, Verne V.; Santana, Felipe (IOP Publishing Ltd, 2018)
      Detailed chemical abundance distributions for 14 elements are derived for eight high-probability stellar members of the solar metallicity old open cluster M67 with an age of similar to 4 Gyr. The eight stars consist of ...
    • Souto, Diogo; Unterborn, Cayman T.; Smith, Verne V.; Cunha, Katia; Teske, Johanna; Covey, Kevin; Rojas Ayala, Barbara; García Hernández, D. A.; Stassun, Keivan; Zamora, Olga; Masseron, Thomas; Johnson, J. A.; Majewski, Steven R.; Jonsson, Henrik; Gilhool, Steven; Blake, Cullen; Santana, Felipe (IOP Publishing, 2018-06-10)
      The first detailed chemical abundance analysis of the M-dwarf (M4.0) exoplanet-hosting star Ross 128 is presented here, based upon near-infrared (1.5-1.7 mu m), high-resolution (R similar to 22,500) spectra from the SDSS ...