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The radio and optical properties of the Bl Lac object PKS 0521-36
The radio source PKS 0521-36 has an optically variable continuum which has resulted in its classification as a BL Lac object. The spectrum does, however, contain diluted stellar absorption features and weak emission lines which agree to give a redshift of 0.005. From the nature of the emission spect...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
1979
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/875336 |