A Close Binary Supermassive Black Hole Model for the Galaxy 3C 273

The data from the last 60 years on the programs of long-term multi-frequency monitoring of active galactic nucleus (AGN) 3C 273 were ...

The data from the last 60 years on the programs of long-term multi-frequency monitoring of active galactic nucleus (AGN) 3C 273 were analyzed. A model is ...

A close supermassive black hole binary in Centaurus A?

The Event Horizon Telescope (EHT) project has recently published a high-resolution picture of the Centaurus A galaxy core, ...

Galaxies | Free Full-Text | A Close Binary Supermassive Black Hole ...

A Close Binary Supermassive Black Hole Model for the Galaxy 3C 273. Galaxies 2023, 11, 96. https://doi.org/10.3390/galaxies11050096. AMA Style. Volvach A ...

Detection of eccentric close-binary supermassive black holes with ...

The parameter space of the Keplerian model of the eCB-SMBH is large for exploratory purposes. We therefore applied the Bayesian method to fit orbital elements ...

Catching supermassive black holes with Rubin-LSST: Towards ...

A close binary supermassive black hole model for the galaxy 3C 273. Galaxies 2023, 11, 96. 3. Volvach A.E., Volvach L.N., Larionov M.G. Electromagnetic and ...

A supermassive binary black hole in the quasar 3C 345

The present model cannot rule out a small-mass orbiter crossing the accretion disk and causing quasi-periodic flares. Key words: galaxies: individual: 3C 345 - ...

Photometric observations of 3C 273 in June 2004. - ResearchGate

A Close Binary Supermassive Black Hole Model for the Galaxy 3C 273. Article. Full-text available. Sep 2023. Alexandr Volvach · Larisa Volvach · Mikhail Larionov.

Variability of blazar 3C 273 examined by astronomers - Phys.org

Blazars are very compact quasars associated with supermassive black holes at the centers of active, giant elliptical galaxies. Based on ...

To the Heart of 3C 273 - MPIFR Bonn - Max-Planck-Gesellschaft

At the heart of nearly every galaxy lurks a supermassive black hole. But not all supermassive black holes are alike: there are many types.

Electromagnetic and gravitational radiation of blazar OJ 287

AGNs may consist of binary supermassive black hole (SMBH) in a near ... A Close Binary Supermassive Black. Hole Model for the Galaxy 3C 273.

a very close binary black hole in a giant elliptical galaxy 3c 66b and ...

We found that these SEDs follow (agree with) a simple power-law synchrotron model, even though the flux den- sities at all wavelengths were ...

How frequent are close supermassive binary black holes in powerful ...

This appears unlikely, with the possible exception of M87. Key words: black hole physics–gravitational waves–galaxies: jets–radio continuum:.

The accretion of a solar mass per day by a 17-billion solar ... - arXiv

With this method the mass of the black hole in 3C 273 ... The first supermassive black holes ... Relativistic Accretion Disk Models of High-State ...

30 years of multi-wavelength observations of 3C 273

A Close Binary Supermassive Black Hole Model for the Galaxy 3C 273 · A. VolvachL. VolvachM. Larionov. Physics. Galaxies. 2023. The data from the ...

Chapter 27 – Active Galaxies, Quasars, and Supermassive Black ...

Indeed, these lines were at such long wavelengths that if the redshifts were attributed to the. Doppler effect, 3C 273 was receding from us at a speed of 45,000 ...

Testing the Binary Black Hole Paradigm through the Fe K Line Profile

We now present a binary black hole model for the central engine of 3C 273 where the rapid precession is tidally induced in the primary accretion disk inner ...

List of most massive black holes - Wikipedia

This is an ordered list of the most massive black holes so far discovered (and probable candidates), measured in units of solar masses ( M ☉) ...

A dynamical measure of the black hole mass in a quasar 11 billion ...

Tight relationships exist in the local Universe between the central stellar properties of galaxies and the mass of their supermassive black ...

A possible close supermassive black-hole binary in a quasar ... - arXiv

Such systems are an expected consequence of galaxy mergers and can provide important constraints on models of galaxy formation and evolution.