Results 171 to 180 of about 53,302 (262)

The VSOP 5 GHz Active Galactic Nucleus Survey. II. Data Calibration and Imaging [PDF]

open access: green, 2004
J. E. J. Lovell   +20 more
openalex   +1 more source

Mapping the Active Galactic Nucleus Effects on the Stellar and Gas Properties of NGC 5806

open access: yesThe Astrophysical Journal
It is commonly accepted that active galactic nuclei (AGNs) have a strong impact upon the evolution of their host galaxies, but the processes by which they do so are not fully understood.
Sophie L. Robbins   +2 more
doaj   +1 more source

Spatially Resolved Analysis of Stellar Populations in NGC 2992: Impact of Active Galactic Nucleus Feedback

open access: yesThe Astrophysical Journal
In NGC 2992, a galaxy-scale ionized gas outflow driven by active galactic nuclei (AGNs) has long been recognized, yet its impact on the host galaxy has remained elusive.
Xiaoyu Xu   +3 more
doaj   +1 more source

An Analysis of Active Galactic Nucleus–driven Outflows in the Seyfert 1 Galaxy NGC 3227

open access: yesThe Astrophysical Journal
We have characterized the ionized, neutral, and warm molecular gas kinematics in the Seyfert 1 galaxy NGC 3227 using observations from the Hubble Space Telescope Space Telescope Imaging Spectrograph, Apache Point Observatory’s Kitt Peak Ohio State Multi ...
Julia Falcone   +10 more
doaj   +1 more source

Reflections of Active Galactic Nucleus Outbursts in the Gaseous Atmosphere of M87 [PDF]

open access: bronze, 2005
W. Forman   +9 more
openalex   +1 more source

Deep Chandra Observation of the Remarkable Ionization Cones of NGC 5252

open access: yesThe Astrophysical Journal
Seyfert galaxy NGC 5252 harbors enormously extended ionization cones that have been previously detected in the optical and X-ray band, offering a unique opportunity to investigate the interaction between the central active galactic nucleus (AGN) and the ...
Chen Wang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy