Spectrophotometry of the Seyfert galaxy Markaryan 1066

Astrophysics ◽  
1982 ◽  
Vol 17 (4) ◽  
pp. 342-353 ◽  
Author(s):  
V. L. Afanas'ev ◽  
V. A. Lipovetskii ◽  
A. I. Shapovalova

Astrophysics ◽  
1982 ◽  
Vol 17 (3) ◽  
pp. 221-232 ◽  
Author(s):  
V. L. Afanas'ev ◽  
A. I. Shapovalova


Astrophysics ◽  
1980 ◽  
Vol 16 (1) ◽  
pp. 33-36
Author(s):  
V. N. Popov ◽  
�. E. Khachikyan


Astrophysics ◽  
1979 ◽  
Vol 14 (4) ◽  
pp. 338-343
Author(s):  
V. F. Esipov ◽  
V. N. Popov ◽  
�. E. Khachikyan


Astrophysics ◽  
1979 ◽  
Vol 15 (4) ◽  
pp. 376-387
Author(s):  
V. L. Afanas'ev ◽  
V. A. Lipovetskii ◽  
A. I. Shapovalova


Astrophysics ◽  
1986 ◽  
Vol 24 (3) ◽  
pp. 249-253
Author(s):  
V. A. Lipovetskii ◽  
A. I. Shapovalova ◽  
O. A. Dobrodii


1998 ◽  
Vol 509 (2) ◽  
pp. 646-652 ◽  
Author(s):  
Pierre Ferruit ◽  
Andrew S. Wilson ◽  
John S. Mulchaey
Keyword(s):  


1998 ◽  
Vol 115 (3) ◽  
pp. 915-927 ◽  
Author(s):  
R. Morganti ◽  
T. Oosterloo ◽  
Z. Tsvetanov
Keyword(s):  


2019 ◽  
Vol 15 (S356) ◽  
pp. 247-251
Author(s):  
Biny Sebastian ◽  
Preeti Kharb ◽  
Christopher P. O’ Dea ◽  
Jack F. Gallimore ◽  
Stefi A. Baum ◽  
...  

AbstractThe role of starburst winds versus active galactic nuclei (AGN) jets/winds in the formation of the kiloparsec scale radio emission seen in Seyferts is not yet well understood. In order to be able to disentangle the role of various components, we have observed a sample of Seyfert galaxies exhibiting kpc-scale radio emission suggesting outflows, along with a comparison sample of starburst galaxies, with the EVLA B-array in polarimetric mode at 1.4 GHz and 5 GHz. The Seyfert galaxy NGC 2639, shows highly polarized secondary radio lobes, not observed before, which are aligned perpendicular to the known pair of radio lobes. The additional pair of lobes represent an older epoch of emission. A multi-epoch multi-frequency study of the starburst-Seyfert composite galaxy NGC 3079, reveals that the jet together with the starburst superwind and the galactic magnetic fields might be responsible for the well-known 8-shaped radio lobes observed in this galaxy. We find that many of the Seyfert galaxies in our sample show bubble-shaped lobes, which are absent in the starburst galaxies that do not host an AGN.



1972 ◽  
Vol 44 ◽  
pp. 97-103
Author(s):  
W. W. Morgan

Some methods currently in use for the classification of the optical forms of the ‘compact’ galaxies and quasi-stellar objects are reviewed. It is shown that the category ‘Seyfert Galaxy’ is basically a spectroscopic (rather than a form) classification.An optical form-classification is described which is, in principle, identical with published classification criteria for QSO, N-type, and compact objects. The importance of maintaining rigid form-standards is emphasized.



2003 ◽  
Vol 55 (1) ◽  
pp. 103-119 ◽  
Author(s):  
Kotaro Kohno ◽  
Baltasar Vila-Vilaró ◽  
Seiichi Sakamoto ◽  
Ryohei Kawabe ◽  
Sumio Ishizuki ◽  
...  


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