• The metal-rich bulge globular cluster NGC 6401 

      Barbuy, Beatriz; Ortolani, Sergio; Bica, Eduardo Luiz Damiani; Desidera, S. (1999) [Artigo de periódico]
      We present V and I photometry for the bulge globular cluster NGC 6401 for the first time. The Colour-Magnitude Diagram reveals a red horizontal branch, and the cluster is metalrich ([Fe/H] ≈ -0.7). NGC 6401 is located at ...