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Theory of extragalactic radio sourcesThe road to quasarsThe Anatomy of GalaxiesAn expanded Mbh-σ diagram, and a new calibration of active galactic nuclei massesContemporaneous observations of the radio galaxy NGC 1275 from radio to very high energyγ-raysDetection of very-high energyγ-ray emission from NGC 1275 by the MAGIC telescopesThe Cosmic History of Black Hole Growth from Deep Multiwavelength SurveysAGN Obscuration and the Unified ModelThe origin of [Fe ii] emission in NGC 4151SDSS-IV MaNGA: identification of active galactic nuclei in optical integral field unit surveysActive galactic nuclei: what’s in a name?A New Class of Radio Source SpectraLightning, Solar Flares and Radio GalaxiesCommon Features of the Optical Continua associated with Violent Cosmic EventsThe Temperature required for Nuclear Reactions in Cosmical Electrical Discharges
P2860
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P2860
description
article publié dans la revue scientifique Astrophysical Journal
@fr
im Januar 1943 veröffentlichter wissenschaftlicher Artikel
@de
scientific article published in the Astrophysical Journal
@en
wetenschappelijk artikel van Carl Keenan Seyfert
@nl
наукова стаття, опублікована в січні 1943
@uk
name
Nuclear Emission in Spiral Nebulae
@en
Nuclear Emission in Spiral Nebulae
@nl
type
label
Nuclear Emission in Spiral Nebulae
@en
Nuclear Emission in Spiral Nebulae
@nl
prefLabel
Nuclear Emission in Spiral Nebulae
@en
Nuclear Emission in Spiral Nebulae
@nl
P356
P1476
Nuclear Emission in Spiral Nebulae
@en
P356
10.1086/144488
P407
P577
1943-01-01T00:00:00Z
P5875
P819
1943ApJ....97...28S