Navegação Ciências Exatas e da Terra por Autor "Vieira, Rodrigo G."

Resultados 1-2 de 2

    • Ages of the bulge globular clusters NGC 6522 and NGC 6626 (M28) from HST proper-motion-cleaned color–magnitude diagrams 

      Kerber, Leandro de Oliveira; Nardiello, Domenico; Ortolani, Sergio; Barbuy, Beatriz; Bica, Eduardo Luiz Damiani; Cassisi, Santi; Libralato, Mattia; Vieira, Rodrigo G. (2018) [Artigo de periódico]
      Bulge globular clusters (GCs) with metallicities [Fe/H]−1.0 and blue horizontal branches are candidates to harbor the oldest populations in the Galaxy. Based on the analysis of HST proper-motion-cleaned color–magnitude ...

    • The VISCACHA survey : I. Overview and first results 

      Maia, Francisco F. S.; Dias, Bruno Moreira de Souza; Santos Junior, Joao Francisco Coelho dos; Kerber, Leandro de Oliveira; Bica, Eduardo Luiz Damiani; Piatti, Andres E.; Barbuy, Beatriz; Quint, Bruno C.; Fraga, Luciano; Sanmartim, David; Angelo, Mateus S.; Hernández Jiménez, José Andrés; Santrich, Orlando J. Katime; Oliveira, Raphael Augusto Pereira de; Pérez Villegas, Maria de Los Angeles; Souza, Stefano O.; Vieira, Rodrigo G.; Westera, Pieter (2019) [Artigo de periódico]
      The VISCACHA(VIsible Soar photometry of star Clusters in tApii and Coxi HuguA) Survey is an ongoing project based on deep photometric observations of Magellanic Cloud star clusters, collected using the SOuthern Astrophysical ...