English
Related papers

Related papers: Is SS 433 a misaligned ultraluminous X-ray source?…

200 papers

We calculate X-ray signal that should arise due to reflection of the putative collimated X-ray emission of the Galactic supercritical accretor SS 433 on molecular clouds in its vicinity. The molecular gas distribution in the region of…

High Energy Astrophysical Phenomena · Physics 2019-05-24 I. Khabibullin , S. Sazonov

The observed X-ray luminosity of SS 433 is ~10^36 erg/s, it is known that all the radiation is formed in the famous SS 433 jets. The bolometric luminosity of SS 433 is ~10^40 erg/s, and originally the luminosity must be realized in X-rays.…

High Energy Astrophysical Phenomena · Physics 2015-05-20 S. Fabrika , A. Medvedev

The SS433 objects is a well-known source of relativistic jets, which are formed in supercritical accretion disk. It is very probable that the disk has polar channels and their radiation is collimated (the photocones). The face-on SS433…

Astrophysics · Physics 2007-05-23 S. Fabrika , A. Mescheryakov

The extended X-ray emission observed at arcsec scales along the propagation trajectory of the precessing relativistic jets of the Galactic microquasar SS 433 features a broad emission line, with the position of the centroid being…

High Energy Astrophysical Phenomena · Physics 2017-06-28 Ildar Khabibullin , Sergey Sazonov

Despite decades of observations across all wavebands and dedicated theoretical modelling, the SS 433 system still poses many questions, especially in the high-energy range. SS 433 is a high-mass X-ray binary at a distance of $\sim 5.5$ kpc,…

High Energy Astrophysical Phenomena · Physics 2017-08-17 Payel Kar , The VERITAS Collaboration

The microquasar SS 433 is well-known for its precessing, relativistic baryonic jets. Depending on their heating mechanism, the optical jet bullets may serve as a probe of the collimated radiation coming from the inner region close to the…

High Energy Astrophysical Phenomena · Physics 2025-06-04 Idel Waisberg , Jason Dexter , Pierre Olivier-Petrucci , Guillaume Dubus , Karine Perraut

We suggest that the ultraluminous X-ray sources located in external galaxies (ULXs) are supercritical accretion disks like that in SS433, observed close to the disk axis. We estimate parameters of the SS433 funnel, where the relativistic…

Astrophysics · Physics 2009-11-11 S. Fabrika , S. Karpov , P. Abolmasov , O. Sholukhova

How astrophysical systems translate the kinetic energy of bulk motion into the acceleration of particles to very high energies is a pressing question. SS 433 is a microquasar that emits TeV gamma-rays indicating the presence of high-energy…

High Energy Astrophysical Phenomena · Physics 2023-11-29 Philip Kaaret , Riccardo Ferrazzoli , Stefano Silvestri , Michela Negro , Alberto Manfreda , Kinwah Wu , Enrico Costa , Paolo Soffitta , Samar Safi-Harb , Juri Poutanen , Alexandra Veledina , Alessandro Di Marco , Patrick Slane , Stefano Bianchi , Adam Ingram , Roger W. Romani , Nicolo Cibrario , Brydyn Mac Intyre , Romana Mikusincova , Ajay Ratheesh , James F. Steiner , Jiri Svoboda , Stefano Tugliani , Ivan Agudo , Lucio A. Antonelli , Matteo Bachetti , Luca Baldini , Wayne H. Baumgartner , Ronaldo Bellazzini , Stephen D. Bongiorno , Raffaella Bonino , Alessandro Brez , Niccolo Bucciantini , Fiamma Capitanio , Simone Castellano , Elisabetta Cavazzuti , Chien-Ting Chen , Stefano Ciprini , Alessandra De Rosa , Ettore Del Monte , Laura Di Gesu , Niccolo Di Lalla , Immacolata Donnarumma , Victor Doroshenko , Michal Dovciak , Steven R. Ehlert , Teruaki Enoto , Yuri Evangelista , Sergio Fabiani , Javier A. Garcia , Shuichi Gunji , Kiyoshi Hayashida , Jeremy Heyl , Wataru Iwakiri , Svetlana G. Jorstad , Vladimir Karas , Fabian Kislat , Takao Kitaguchi , Jeffery J. Kolodziejczak , Henric Krawczynski , Fabio La Monaca , Luca Latronico , Ioannis Liodakis , Simone Maldera , Frederic Marin , Andrea Marinucci , Alan P. Marscher , Herman L. Marshall , Francesco Massaro , Giorgio Matt , Ikuyuki Mitsuishi , Tsunefumi Mizuno , Fabio Muleri , Chi-Yung Ng , Stephen L. O'Dell , Nicola Omodei , Chiara Oppedisano , Alessandro Papitto , George G. Pavlov , Abel L. Peirson , Matteo Perri , Melissa Pesce-Rollins , Pierre-Olivier Petrucci , Maura Pilia , Andrea Possenti , Simonetta Puccetti , Brian D. Ramsey , John Rankin , Oliver J. Roberts , Carmelo Sgro , Gloria Spandre , Douglas A. Swartz , Toru Tamagawa , Fabrizio Tavecchio , Roberto Taverna , Yuzuru Tawara , Allyn F. Tennant , Nicholas E. Thomas , Francesco Tombesi , Alessio Trois , Sergey S. Tsygankov , Roberto Turolla , Jacco Vink , Martin C. Weisskopf , Fei Xie , Silvia Zane

We present a publicly-available spectral model for thermal X-ray emission from a baryonic jet in an X-ray binary system, inspired by the microquasar SS 433. The jet is assumed to be strongly collimated (half-opening angle $\Theta\sim…

High Energy Astrophysical Phenomena · Physics 2015-11-18 Ildar Khabibullin , Pavel Medvedev , Sergey Sazonov

The X-ray spectrum of the Galactic microquasar SS 433 contains a rich set of emission lines of highly ionized atoms of heavy elements whose significant Doppler shift leaves no doubt that they are produced in collimated relativistic jets of…

High Energy Astrophysical Phenomena · Physics 2020-05-27 P. Medvedev , I. Khabibullin , S. Sazonov

SS433 is the prototype microquasar in the Galaxy and may even be analogous to the ULX sources if the jets' kinetic energy is taken into account. However, in spite of 20 years of study, our constraints on the nature of the binary system are…

The detection of two sources of gamma rays towards the microquasar SS 433 has been recently reported. The first source can be associated with SS 433's eastern jet lobe, whereas the second source is variable and displays significant…

High Energy Astrophysical Phenomena · Physics 2020-09-04 Pol Bordas

SS433 is the only Galactic binary system known to persistently accrete at highly super-critical (or hyper-critical) rates, similar to those in tidal disruption events, and likely needed to explain the rapid growth of those very high…

Microquasars such as SS 433 are considered potential contributors to cosmic rays up to the knee of the cosmic ray energy spectrum ($\sim4\,\mathrm{PeV}$), where a transition in the dominant acceleration processes is expected. The SS 433…

SS433 is the only known persistent supercritical accretor, it may be very important for understanding ultraluminous X-ray sources (ULXs) located in external galaxies. We describe main properties of the SS433 supercritical accretion disk and…

Astrophysics · Physics 2015-06-24 S. Fabrika , P. Abolmasov , S. Karpov

We have analysed the XMM-Newton spectra of SS 433 using a standard model of adiabatically and radiatively cooling X-ray jets. The multi-temperature thermal jet model reproduces well the strongest observed emission line fluxes. The thermal…

High Energy Astrophysical Phenomena · Physics 2015-05-14 A. Medvedev , S. Fabrika

For a long time, the well-known supercritically accreting binary SS433 is being proposed as a prototype for a class of hypothetical bright X-ray sources that may be identified with the so-called Ultraluminous X-ray sources (ULXs) in nearby…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Pavel Abolmasov

In this paper we present our study of the gamma-ray emission from the microquasar SS433. Integrating over 9 years of Fermi-LAT \textsc{pass8} data, we detect SS433 with a significance of ~13$\sigma$ in the 200 to 500 MeV photon energy…

High Energy Astrophysical Phenomena · Physics 2019-03-13 Kajwan Rasul , Paula M. Chadwick , Jamie A. Graham , Anthony M. Brown

The periodic precession (162--day) and nodding (6.3--day) motions of the jets in SS433 are driven in the outer regions of the disc, whereas the jets themselves, being relativistic, are launched near the black hole at the disc centre. Given…

Astrophysics · Physics 2009-11-11 M. C. Begelman , A. R. King , J. E. Pringle

The mechanisms for the formation of X-ray lines in the spectrum of SS 433 are investigated by taking into account the radiative transfer inside the jets. The results of Monte Carlo numerical simulations are presented. The effect of a…

High Energy Astrophysical Phenomena · Physics 2015-06-05 I. I. Khabibullin , S. Yu. Sazonov
‹ Prev 1 2 3 10 Next ›