8–13 Sept 2019
Europe/Rome timezone
All inquiries about receipts for the payment of the conference fee and/or dinner should be addressed to: a.vriz@fondazionealmamater.it, d.bordignon@fondazionealmamater.it

X-ray analysis of the accreting supermassive black hole in the radio galaxy PKS 2251+11

13 Sept 2019, 18:36
2m

Speaker

Samuele Ronchini

Description

The launch and the propagation of relativistic outflows from supermassive black holes is one of the main unresolved issues in the field of active galactic nuclei (AGNs). Radio galaxies are optimal candidates for a multi-wavelength study of the connection between accretion phenomena and the ejection of energetic outflows. In this regard, we focus on the active galaxy PKS 2251+11, a particularly bright broad line radio galaxy, for which we have investigated the structure, kinematics and physical state of the nuclear environment, through an X-ray spectral and temporal analysis of an XMM-Newton observation. The results are interpreted in light of the unified model of AGNs, comparing the accretion properties of PKS 2251+11 with the larger class of radio-quiet Seyfert galaxies.

Affiliation Gran Sasso Science Institute, Viale F. Crispi, 7 67100 L’Aquila (IT)
Topic Active Galactic Nuclei: accretion physics and evolution across cosmic time

Primary author

Co-authors

Francesco Tombesi (University of Rome "Tor Vergata") Fausto Vagnetti (Istituto Nazionale di Astrofisica (INAF)) Dr Francesca Panessa (Istituto Nazionale di Astrofisica (INAF)) Gabriele Bruni (Istituto Nazionale di Astrofisica (INAF))

Presentation materials