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GRO J1655-40: vrashayushayasya chernaya dyra
<< Vchera 28.05.2006 Zavtra >>
GRO J1655-40: vrashayushayasya chernaya dyra
Avtory i prava: A. Hobart, Rentgenovskaya observatoriya Chandra
Perevod: D.Yu.Cvetkov
Poyasnenie: V centre vodovorota iz goryachego gaza nahoditsya ob'ekt, kotoryi nevozmozhno uvidet': chernaya dyra. Prisutstvie chernoi dyry, a takzhe ee veroyatnye harakteristiki mozhno opredelit' po izlucheniyu vrashayushegosya gaza. Naprimer, v izluchenii gaza, okruzhayushego ob'ekt GRO J1655-40, byli naideny neobychnye mercaniya s chastotoi 450 raz v sekundu. Ishodya iz ocenki massy dlya central'nogo ob'ekta, ravnoi 7 massam Solnca, bystrye mercaniya mozhno ob'yasnit' prisutstviem chernoi dyry s ochen' bystrym vrasheniem. Chto kasaetsya fizicheskogo mehanizma, kotoryi vyzyvaet eti mercaniya, a takzhe bolee medlennye kvaziperiodicheskie oscillyacii v akkrecionnyh diskah vokrug chernyh dyr i neitronnyh zvezd, to on ostaetsya predmetom issledovanii.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

English text
Po materialam Astronomy Picture Of the Day
Publikacii s klyuchevymi slovami: black hole - accretion disk - chernye dyry - akkrecionnyi disk
Publikacii so slovami: black hole - accretion disk - chernye dyry - akkrecionnyi disk
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