Navegação Ciências Exatas e da Terra por Assunto "Galáxia NGC 5643"
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Anisotropic high-excitation emission and chemical abundances in the Seyfert 2 galaxy NGC 5643
(1994) [Artigo de periódico]We present narrow-band images in the lines [O III] λ5007 and Hα(+ [N II] λλ6548, 6584 and long-slit spec troscopy along the bar of the Seyfert 2 galaxy NGC 5643. The continuum subtracted [O III] and Hα( images show that ...