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On the nature of the so-called narrow-line X-ray galaxies
Six X-ray emitting galaxies are known which are called narrow-emission line galaxies. Spectroscopic and photographic observations show that two of them (NGC 1365 and NGC 2992) have both a star-like nucleus and a broad H alpha component; NGC 5506 has a star-like nucleus, but the authors were unable t...
| Autores principales: | , , , , |
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| Lenguaje: | eng |
| Publicado: |
1980
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/879338 |