• A MUSE study of the inner bulge globular cluster Terzan 9 : a fossil record in the Galaxy 

      Ernandes, Heitor; Dias, Bruno Moreira de Souza; Barbuy, Beatriz; Kamann, Sebastian; Ortolani, Sergio; Cantelli, Elvis William Carvalho; Bica, Eduardo Luiz Damiani; Rossi, Luca James (2019) [Artigo de periódico]
      Context. Moderately metal-poor inner bulge globular clusters are relics of a generation of long-lived stars that formed in the early Galaxy. Terzan 9, projected at 4°.12 from the Galactic center, is among the most central ...
    • Outliers : multicolour photometry guiding the search for evolved binary systems in the globular cluster 47Tucanae 

      Campos, Fabíola; Pelisoli, Ingrid Domingos; Kamann, Sebastian; Husser, Tim Oliver; Dreizler, Stefan; Bellini, Andrea; Robinson, E.L.; Nardiello, Domenico; Piotto, Giampaolo; Kepler, Souza Oliveira; Istrate, Alina G.; Winget, Donald Earl; Montgomery, Michael Houston; Dotter, Aaron Loveren (2018) [Artigo de periódico]
      We use Hubble Space Telescope multicolour photometry of the globular cluster 47 Tucanae to uncover a population of 24 objects with no previous classification that are outliers from the single-star model tracks in the ...