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The top documents tagged [carl seyfert]
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Chapter 17 Quasars and Active Galaxies. Introduction Quasars, and the way in which they became understood, have been one of the most exciting stories
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Education
A1 22 Active Galaxies
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Active Galaxies and Related Objects. What are Active Galaxies? Active galaxies have an energy source beyond what can be attributed to stars. The energy
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Key points: Active Galactic Nuclei: powerful energy sources in “nuclei” (very center) of some galaxies Main types: Seyferts, radio galaxies and quasars
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C LASSIFYING G ALAXIES By: Mary Lange. E DWIN H UBBLE November 20, 1889 – September 28, 1953 An American astronomer Confirmed other galaxies existed The
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Extragalactic Astronomy First part: Quasars and Active Galactic Nuclei Some supplemental reading: GREAT compilation of review articles at
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Key points:
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Our Place in the Cosmos
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Quasars & AGN
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Quasars & AGN Some supplemental reading: GREAT compilation of review articles at
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Galaxies actives
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28. Active Galaxies Goals Goals: 1. Describe and characterize the various types of galaxies that display high activity relative to “normal” (non-active)
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