• Eso 138 g1 : a high excitation seyfert 2 nucleus in a low luminosity early-type galaxy 

      Alloin, Danielle Marie; Bica, Eduardo Luiz Damiani; Bonatto, Charles Jose; Prugniel, Philippe (1992) [Artículo de periódico]
      We analyze in detail the spectral properties of the active nucleus ESQ 138 G1. We find that this nucleus lies at the heart of a low luminosity elliptical, making it a particularly interesting and rare object. We have been ...