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Observational Evidence of Activity in Galaxies : International Astronomical Union Symposia - E. Y. Khachikian

Observational Evidence of Activity in Galaxies

International Astronomical Union Symposia

By: E. Y. Khachikian (Editor), K. J. Fricke (Editor), J. Melnick (Editor)

Paperback Published: 1987
ISBN: 9789027724748
Number Of Pages: 602

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Proceedings of the 121st Symposium of the International Astronomical Union held in Byurakan, Armenia, USSR, June 3-7, 1986

I. Surveys of Active Galaxies and QSO's.- Lists of Active Galaxies, Problems of Detection and Statistics.- The First Byurakan Survey (FBS) and Search Problems for AGN.- The Second Byurakan Spectral Sky Survey.- A Survey and Related Observations of the KISO Ultraviolet-Excess Galaxies.- Observational Evidences for the Evolution of the Quasar-Luminosity Function.- A Deep Spectral Survey on the 6-Meter Telescope.- An Emission-Line Galaxy Survey with the UK Schmidt Telescope.- Search for Variable Extragalactic Objects.- II. Ultraviolet Excess Galaxies.- UV-Galaxies.- Several Statistical Properties of Galaxies with UV Excess.- Markarian Galaxies and Zwicky Clusters.- The Byurakan Classification and the Colours of the Central Parts of Spiral Galaxies.- Morphology of Galaxies with UV-Continuum.- Morphology of Isolated and Grouped Galaxies.- Blue Objects Near M 31 and Optical Identifications of 5C3 Sources.- III. Seyfert Galaxies.- Seyfert Galaxies: Classification, Morphology, Observations at Optical Wavelengths, Environmental Factors.- The 0.3 to 100 Micron Continua of Type 1 Seyferts.- Extended Infrared Emission in Seyfert Galaxies.- Extended Line Emitting Regions in the Seyfert Galaxy NGC 2992.- Low Frequency Cutoffs in the Spectra of Radioquiet Quasars.- The Structure of Galaxies and their Nuclear Activity.- Statistical Studies of AGN and QSOs.- On the Hydrodynamical Conception of the Spiral Structure in Galaxies with a Velocity "Kink" on the Rotation Curve.- IV. Variability.- Spectral Variability in Seyfert Galaxies.- Emission Lines Variations in the Spectra of Seyfert Galaxies Nuclei. Observational Data.- A Search for Periodicities in the Light Variation of Some Seyfert Galaxies.- Kinematical and Spectral Evidences of Complex Structure of NGC 1275 Nucleus.- Photoelectric Observations of Continuous and Emission Lines Variability in Spectra of Seyfert Galaxy NGC 1275 Nucleus.- Investigation of the Spectra of some Seyfert Galaxies.- Hss Profile Variations in the Spectrum of Seyfert Galaxy NGC 5548 Nucleus.- Variable Objects in a Complete Sample of Faint Radio Sources.- The Low Frequency Variability of Extragalactic Radio Sources.- Multifrequency Observations of the Seyfert Galaxy 3C 120 in 1983-1986.- 1-3-Day Variations of the Broad Emission Lines of Seyfert Nuclei.- A Possible Mechanism to Explain the Narrow Line Variability of Seyfert Galaxies on Timescales of Months.- The Excitation Mechanism of Metastable Levels and Variability of Oxygen Forbidden Lines 4959+5007 A [OIII] in the Seyfert Nuclei.- V. Jets, Superluminal Motions and Blazars.- Ionization and Kinematics of the Narrow Line Region in Seyfert Galaxies.- Unity and Diversity Among Jets in Active Galaxies.- VLBI Observations of NGC4151 at 6 CM Wavelength.- Radio Emission from Active Galactic Nuclei.- Bulk Relativistic Motion in a Complete Sample of Radio Selected AGN.- 3C454.3: A New Kind of Superluminal Source?.- Studies of the 3C 345 Quasar Structure at DM-Wavelengths.- Connection between Optical Outbursts and Superluminal Motion in the Milliarcsecond Radio Structure of the Extragalactic Objects.- A Probable Model of Compact Variable Radio Sources with a "Superluminal" Motion Of VLBI-Components.- On the Nature of Processes Occurring in Active Nuclei of Galaxies.- Multifrequency Observations of Blazars.- Polarimetric and Photometric Investigations of Lacertids.- Active Galactic Nuclei from the Extended Einstein Medium Survey.- The Forest of Absorption Lines in QSO Spectra - A Key to the Large Scale Structure Development?.- The Primeval Hadron: Origin of Rotation and Magnetic Fields in the Universe.- VI. Environmental Aspects of Nuclear Activity.- Relationships between Seyfert Galaxies, QSOs, and BL LACs.- Imaging of Low Redshift PG Quasars and their Companions.- Nuclear Activity of Galaxies within Groups.- Multi-Frequency Observations of Multiple Nucleus Markarian Galaxies.- High Spatial Resolution Observations of the Quasar MR2251-178.- 1411+442: Optical Imaging of a BAL QSO.- Morphology and Spectroscopy of Markarian 231.- Seyfert 2 Galaxies with Double Nuclei.- The Role of Environment in the Origin of Radio Emission from Galaxies.- On the Radio Emission from Interacting Spiral Galaxies.- VII. Low Level Activity and Intermediate Objects.- The Nature of Liners.- Low-Luminosity Active Nuclei in Elliptical Galaxies.- A Search for Low-Level Seyfert Activity in the 500 Brightest Northern Galaxies.- Activity in Near-Normal Galaxies.- X-Ray Emission as Evidence of Activity in otherwise "Normal" Galaxies.- Tight Nuclear Spirals: Observational Evidence of Nuclear Activity.- Evidence for Activity in the Spiral Galaxy NGC4319.- On the Radio Emission of Barred Spirals.- Radio Continuum Emission and Optical Emission-Line Activity in the Nuclei of Spirals.- VIII. Starburst Activity.- Starburst Models for AGNs.- VLBI Observations of the M81-M82 Pair of Galaxies.- Optical Evidence for a Dust Ring in the Centre of M 82 and (OR?) a Flat Star Burst Region.- Star Formation in Galactic Nuclei.- The Thermal Component of the Seyfert Galaxy NGC1275.- Spectra of Nucleus of NGC 6240.- Superassociations in the Arms of Normal and Active Galaxies.- Activity in Blue Compact Galaxies.- Nests of Interacting Galaxies: What is it?.- A Spectral Study of Markarian 297.- Concluding Remarks.- List Of Authors.

ISBN: 9789027724748
ISBN-10: 9027724741
Series: International Astronomical Union Symposia
Audience: General
Format: Paperback
Language: English
Number Of Pages: 602
Published: 1987
Publisher: Springer
Country of Publication: NL
Dimensions (cm): 23.39 x 15.6  x 3.2
Weight (kg): 0.86

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