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Black Holes in Active Galactic Nuclei

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F10%3A00175986" target="_blank" >RIV/68407700:21230/10:00175986 - isvavai.cz</a>

  • Alternative codes found

    RIV/67985815:_____/10:00356660

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Black Holes in Active Galactic Nuclei

  • Original language description

    Supermassive black holes are common in centers of galaxies. Among the active galaxies, quasars are the most extreme, and their black hole masses range as high as to 61010M. Binary black holes are of special interest but so far OJ287 is the only confirmedcase with known orbital elements. In OJ287, the binary nature is confirmed by periodic radiation pulses. The period is twelve years with two pulses per period. The last four pulses have been correctly predicted with the accuracy of few weeks, the latestin 2007 with the accuracy of one day. This accuracy is high enough that one may test the higher order terms in the Post Newtonian approximation to General Relativity.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BN - Astronomy and celestial mechanics, astrophysics

  • OECD FORD branch

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2010

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Relativity in Fundamental Astronomy (IAU S261): Dynamics, Reference Frames, and Data Analysis (Proceedings of the International Astronomical Union Symposia and Colloquia)

  • ISBN

    978-0-521-76481-0

  • ISSN

    1743-9213

  • e-ISSN

  • Number of pages

    9

  • Pages from-to

  • Publisher name

    Cambridge University Press

  • Place of publication

    Cambridge

  • Event location

    Virginia Beach, VA

  • Event date

    Apr 27, 2009

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000280569700042