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courses:ast403:agn-types [2026/03/07 21:32] – [3. Seyfert Galaxies] shuvocourses:ast403:agn-types [2026/03/07 21:33] (current) shuvo
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 **Intermediate Types:** Astronomers also use designations like Seyfert 1.5, 1.8, and 1.9 to describe nuclei where the broad-line components are present but less prominent than in Type 1. **Intermediate Types:** Astronomers also use designations like Seyfert 1.5, 1.8, and 1.9 to describe nuclei where the broad-line components are present but less prominent than in Type 1.
  
-{{ :courses:ast403:seyfert.png?600 | Fig 4: (Left): a Seyfert 1 and (right)a Seyfert 2 galaxy.}}+[{{ :courses:ast403:seyfert.png?600 | Fig 4: Spectra of a Seyfert 1 (Leftand a Seyfert 2 galaxy (right).}}]
  
 **Physical Structure and Central Engine** **Physical Structure and Central Engine**
courses/ast403/agn-types.1772944354.txt.gz · Last modified: by shuvo

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