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Intermediate Resolution Hβ Spectroscopy and Photometric Monitoring of 3C 390.3. I. Further Evidence of a Nuclear Accretion Disk

Published online by Cambridge University Press:  12 April 2016

A.I. Shapovalova ,
A.N. Burenkov ,
O.I. Spiridonova ,
V.V. Vlasuyk ,
V.P. Mikhailov ,
L. Carrasco ,
V.H. Chavushyan ,
J.R. Valdes ,
F. Legrand  and
V.T. Doroshenko
...Show all authors
L. Carrasco
Affiliation:
Instituto Nacional de Astrofisica, Optica y Electronica, Apartado Postal 51. C.P. 72000, Puebla, Pue., Mexico
V.H. Chavushyan
Affiliation:
Instituto Nacional de Astrofisica, Optica y Electronica, Apartado Postal 51. C.P. 72000, Puebla, Pue., Mexico
J.R. Valdes
Affiliation:
Instituto Nacional de Astrofisica, Optica y Electronica, Apartado Postal 51. C.P. 72000, Puebla, Pue., Mexico
F. Legrand
Affiliation:
Instituto Nacional de Astrofisica, Optica y Electronica, Apartado Postal 51. C.P. 72000, Puebla, Pue., Mexico
V.T. Doroshenko
Affiliation:
Sternberg Astronomical Institute, University of Moscow, Universitetskij Prospect 13, Moscow 119899, Russia
V.M. Lyuty
Affiliation:
Sternberg Astronomical Institute, University of Moscow, Universitetskij Prospect 13, Moscow 119899, Russia
N.G. Bochkarev
Affiliation:
Sternberg Astronomical Institute, University of Moscow, Universitetskij Prospect 13, Moscow 119899, Russia
A-M. Dumont
Affiliation:
DAEC, Observatorie de Paris, section de Meudon, Place Jansen, F-92195 Meudon, France
S. Collin
Affiliation:
DAEC, Observatorie de Paris, section de Meudon, Place Jansen, F-92195 Meudon, France
O. Kurtanidze
Affiliation:
Abastumani Observatory, Republic of Georgia
M.G. Nikolashvili
Affiliation:
Abastumani Observatory, Republic of Georgia

Abstract

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The variations of the Hβ broad emission line and continuum flux in 3C 390.3 are investigated. Our results favor the formation of the broad Hβ line of 3C 390.3 n an accretion disk.

Type
Part 5. AGN Phenomena
Information
International Astronomical Union Colloquium , Volume 184: AGN Surveys , 2002 , pp. 373 - 374
Copyright
Copyright © Astronomical Society of the Pacific 2002

References

Eracleous, M., et al. 1997, ApJ, 490, 216 CrossRefGoogle Scholar
Shapovalova, A.I., et al. 2001, A&A, 376, 775 Google Scholar