The Broad Line Regions of NGC 4151

1996/02/15 by I. Cassidy, Cassidy, I., D. J. Raine +2
Physics and Astronomy · #Astrophysics (astro-ph) #Astrophysics and Cosmic Phenomena #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies #astro-ph

paper · pdf · doi:10.48550/arxiv.astro-ph/9602074

30 pages

arxiv created 1996/02/15 · openalex publication_date 1996/02/15 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We compute the line strengths and profiles from a model of the cloud dynamics of the broad and intermediate line regions and compare the results with the observations of the Seyfert galaxy NGC 4151 in its various luminosity states.

Related

• Infrared spectroscopy of NGC 4151: ISO observations and NLR line profiles
• NGC 4151 - A unified active galactic nucleus
• The broad line region of narrow-line Seyfert 1 galaxies
• The emission-line spectrum of KUG 1031+398 and the Intermediate Line Region
• Mapping the Excitation Mechanisms in the LINER I Active Galactic Nucleus NGC 5005: Positive Feedback and a Thin LINER Cocoon