Results 121 to 130 of about 160 (135)

Unabsorbed Seyfert 2 Galaxies

Astronomy and Astrophysics, 2002
Francesca Panessa, L Bassani
exaly  

Visibility of Scattered Broad-Line Emission in Seyfert 2 Galaxies

Nature, 1997
Charlene Heisler, Jeremy A Bailey
exaly  

The Exceptional X-Ray Variability of the Dwarf Seyfert Nucleus NGC 4395

Monthly Notices of the Royal Astronomical Society, 2005
Andrew C. Fabian, S Vaughan, K Hayashida
exaly  

Seyfert galaxies and QSOs

Nature, 1976
openaire   +1 more source

A Spectrophotometric Atlas of Narrow-Line Seyfert 1 Galaxies

Astronomy and Astrophysics, 2001
A C Gonçalves, P Véron, M -P Véron-Cetty   +2 more
exaly  

Limits on Seyfert Galaxies

Nature, 1971
openaire   +1 more source

WISE View of Narrow-Line Seyfert 1 Galaxies: Mid-Infrared Colour and Variability

Monthly Notices of the Royal Astronomical Society, 2019
Stalin Chelliah Subramonian, Sebastian F. Hönig, Suvendu Rakshit   +2 more
exaly  

Spectral Properties of the Narrow-Line Region in Seyfert Galaxies Selected From the SDSS-DR7

Monthly Notices of the Royal Astronomical Society, 2012
Giovanni La Mura, Francesco Di Mille, V Cracco   +2 more
exaly  

The Nature and Origin of Seyfert Warm Absorbers

Astronomy and Astrophysics, 2005
Graziella Branduardi-Raymont, Mathew Page, A J Blustin   +2 more
exaly  

The Nuclei of Seyfert Galaxies

1975
openaire   +1 more source