About Some Features of Seyfert Galaxies of Various Spectral Types and Flashes on Top Supernova Stars in Them
Abstract
Several regularities of variability of the physical parameters dealing with Seyfert galaxies and with the ares of Supernova stars in them are considered in the present article. The review of the works dealing with the variability of the spectral types of the Seyfert galaxies is given in the introduction.
- Publication:
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Azerbaijani Astronomical Journal
- Pub Date:
- June 2019
- Bibcode:
- 2019AzAJ...14a...9H
- Keywords:
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- Seyfert galaxies;
- Nuclei of the active galaxies;
- Black hole;
- Supernova stars