Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Active_galactic_nucleus> ?p ?o }
- Active_galactic_nucleus abstract "An active galactic nucleus (AGN) is a compact region at the centre of a galaxy that has a much higher than normal luminosity over at least some portion – and possibly all – of the electromagnetic spectrum. Such excess emission has been observed in the radio, microwaves, infrared, optical, ultra-violet, X-ray and gamma ray wavebands. A galaxy hosting an AGN is called an active galaxy. The radiation from an AGN is believed to be a result of accretion of mass by a supermassive black hole at the centre of its host galaxy. AGN are the most luminous persistent sources of electromagnetic radiation in the universe, and as such can be used as a means of discovering distant objects; their evolution as a function of cosmic time also puts constraints on models of the cosmos.".
- Active_galactic_nucleus thumbnail Galaxies-AGN-Inner-Structure.svg?width=300.
- Active_galactic_nucleus wikiPageExternalLink 2013-06-dusty-giant-black-hole.html.
- Active_galactic_nucleus wikiPageID "177092".
- Active_galactic_nucleus wikiPageLength "35508".
- Active_galactic_nucleus wikiPageOutDegree "64".
- Active_galactic_nucleus wikiPageRevisionID "706043097".
- Active_galactic_nucleus wikiPageWikiLink Accretion_(astrophysics).
- Active_galactic_nucleus wikiPageWikiLink Accretion_disk.
- Active_galactic_nucleus wikiPageWikiLink Astrophysical_jet.
- Active_galactic_nucleus wikiPageWikiLink BL_Lac_object.
- Active_galactic_nucleus wikiPageWikiLink Blazar.
- Active_galactic_nucleus wikiPageWikiLink Category:Active_galaxies.
- Active_galactic_nucleus wikiPageWikiLink Category:Active_galaxy_types.
- Active_galactic_nucleus wikiPageWikiLink Category:Classification_systems.
- Active_galactic_nucleus wikiPageWikiLink Centrifugal_mechanism_of_acceleration.
- Active_galactic_nucleus wikiPageWikiLink Collimated_light.
- Active_galactic_nucleus wikiPageWikiLink Compton_scattering.
- Active_galactic_nucleus wikiPageWikiLink Corona.
- Active_galactic_nucleus wikiPageWikiLink Cosmic_dust.
- Active_galactic_nucleus wikiPageWikiLink Cosmic_ray.
- Active_galactic_nucleus wikiPageWikiLink Cosmology.
- Active_galactic_nucleus wikiPageWikiLink Eddington_luminosity.
- Active_galactic_nucleus wikiPageWikiLink Electromagnetic_radiation.
- Active_galactic_nucleus wikiPageWikiLink Electromagnetic_spectrum.
- Active_galactic_nucleus wikiPageWikiLink Electronvolt.
- Active_galactic_nucleus wikiPageWikiLink Fluorescence.
- Active_galactic_nucleus wikiPageWikiLink Galaxy.
- Active_galactic_nucleus wikiPageWikiLink Gamma_ray.
- Active_galactic_nucleus wikiPageWikiLink Infrared.
- Active_galactic_nucleus wikiPageWikiLink Interstellar_medium.
- Active_galactic_nucleus wikiPageWikiLink K-line_(spectrometry).
- Active_galactic_nucleus wikiPageWikiLink Low-ionization_nuclear_emission-line_region.
- Active_galactic_nucleus wikiPageWikiLink Luminosity.
- Active_galactic_nucleus wikiPageWikiLink Microwave.
- Active_galactic_nucleus wikiPageWikiLink M–sigma_relation.
- Active_galactic_nucleus wikiPageWikiLink OVV_quasar.
- Active_galactic_nucleus wikiPageWikiLink Parsec.
- Active_galactic_nucleus wikiPageWikiLink Photon.
- Active_galactic_nucleus wikiPageWikiLink Quasar.
- Active_galactic_nucleus wikiPageWikiLink Radio_galaxy.
- Active_galactic_nucleus wikiPageWikiLink Radio_wave.
- Active_galactic_nucleus wikiPageWikiLink Redshift.
- Active_galactic_nucleus wikiPageWikiLink Seyfert_galaxy.
- Active_galactic_nucleus wikiPageWikiLink Solar_mass.
- Active_galactic_nucleus wikiPageWikiLink Spectral_line.
- Active_galactic_nucleus wikiPageWikiLink Sphere_of_influence_(black_hole).
- Active_galactic_nucleus wikiPageWikiLink Supermassive_black_hole.
- Active_galactic_nucleus wikiPageWikiLink Synchrotron.
- Active_galactic_nucleus wikiPageWikiLink Torus.
- Active_galactic_nucleus wikiPageWikiLink Ultraviolet.
- Active_galactic_nucleus wikiPageWikiLink Velocity_dispersion.
- Active_galactic_nucleus wikiPageWikiLink Very-long-baseline_interferometry.
- Active_galactic_nucleus wikiPageWikiLink Visible_spectrum.
- Active_galactic_nucleus wikiPageWikiLink X-ray.
- Active_galactic_nucleus wikiPageWikiLink File:Galaxies-AGN-Inner-Structure.svg.
- Active_galactic_nucleus wikiPageWikiLink File:Galaxies_AGN_Jet_Properties-with-LoS.jpg.
- Active_galactic_nucleus wikiPageWikiLink File:M87_jet.jpg.
- Active_galactic_nucleus wikiPageWikiLinkText "AGN".
- Active_galactic_nucleus wikiPageWikiLinkText "AGNs".
- Active_galactic_nucleus wikiPageWikiLinkText "Active Galactic Nuclei".
- Active_galactic_nucleus wikiPageWikiLinkText "Active galactic nuclei".
- Active_galactic_nucleus wikiPageWikiLinkText "Active galactic nucleus".
- Active_galactic_nucleus wikiPageWikiLinkText "Active galaxy".
- Active_galactic_nucleus wikiPageWikiLinkText "LLAGN".
- Active_galactic_nucleus wikiPageWikiLinkText "active center".
- Active_galactic_nucleus wikiPageWikiLinkText "active galactic cores".
- Active_galactic_nucleus wikiPageWikiLinkText "active galactic nuclei (AGN)".
- Active_galactic_nucleus wikiPageWikiLinkText "active galactic nuclei".
- Active_galactic_nucleus wikiPageWikiLinkText "active galactic nucleii".
- Active_galactic_nucleus wikiPageWikiLinkText "active galactic nucleus".
- Active_galactic_nucleus wikiPageWikiLinkText "active galaxies".
- Active_galactic_nucleus wikiPageWikiLinkText "active galaxy".
- Active_galactic_nucleus wikiPageWikiLinkText "active nuclei".
- Active_galactic_nucleus wikiPageWikiLinkText "active nucleus".
- Active_galactic_nucleus wikiPageWikiLinkText "active star formation".
- Active_galactic_nucleus wikiPageWikiLinkText "active".
- Active_galactic_nucleus wikiPageWikiLinkText "activity".
- Active_galactic_nucleus wikiPageWikiLinkText "compact steep spectrum".
- Active_galactic_nucleus wikiPageWikiLinkText "inactive galactic nucleus".
- Active_galactic_nucleus wikiPageWikiLinkText "inactive".
- Active_galactic_nucleus wikiPageWikiLinkText "nuclei".
- Active_galactic_nucleus wikiPageWikiLinkText "nucleus".
- Active_galactic_nucleus wikiPageWikiLinkText "radio activity".
- Active_galactic_nucleus wikiPageUsesTemplate Template:Authority_control.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Black_holes.
- Active_galactic_nucleus wikiPageUsesTemplate Template:By_whom.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Commons_category-inline.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Galaxy.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Main.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Portal.
- Active_galactic_nucleus wikiPageUsesTemplate Template:Reflist.
- Active_galactic_nucleus subject Category:Active_galaxies.
- Active_galactic_nucleus subject Category:Active_galaxy_types.
- Active_galactic_nucleus subject Category:Classification_systems.
- Active_galactic_nucleus hypernym Region.
- Active_galactic_nucleus type Settlement.
- Active_galactic_nucleus type Type.
- Active_galactic_nucleus type Astrophysic.
- Active_galactic_nucleus type Object.