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Spiral'naya galaktika NGC 891 s torca
<< Vchera 19.12.1998 Zavtra >>
Spiral'naya galaktika NGC 891 s torca
Avtory i prava: Dzh.K. Barentin ( Institut planetnyh issledovanii ) i dr., Nacional'naya observatoriya Kitt Pik , Nacional'naya opticheskaya astronomicheskaya observatoriya
Poyasnenie: Nasha Galaktika takaya zhe tonkaya, kak i eta? Navernoe. Mlechnyi Put' takzhe kak i galaktika NGC 891 , izobrazhennaya na segodnyashnei kartinke, imeet tolshinu obychnoi spiral'noi galaktiki . V spiral'nyh galaktikah bol'shinstvo yarkih zvezd, gaz i pogloshayushaya pyl' nahodyatsya v tonkom diske. Eti diski nastol'ko tonkie, chto spiral'naya galaktika , raspolagayushayasya k nam bokom, pohozha na kompaktnyi disk, esli smotret' na nego sboku . Temnaya polosa, kotoraya tyanetsya poseredine, predstavlyaet soboi sloi pyli , pogloshayushii svet. Nekotorye zvezdy, dvizhushiesya vokrug centra galaktiki NGC 891 , imeyut traektorii, sovershenno nepohozhie na krugi. Pochemu eti zvezdy dvizhutsya tak stranno? Soglasno odnoi gipoteze , cherez centr NGC 891 prohodit bol'shaya peremychka, kotoruyu by my uvideli, esli by eta galaktika byla povernuta k nam plashmya , a ne bokom. Kartinka, kotoruyu Vy vidite, sostavlena iz treh infrakrasnyh izobrazhenii i predstavlena v uslovnyh cvetah.

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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: edge-on galaxy - spiral galaxy - spiral'naya galaktika - spiral'naya galaktika s peremychkoi - disk, galakticheskii
Publikacii so slovami: edge-on galaxy - spiral galaxy - spiral'naya galaktika - spiral'naya galaktika s peremychkoi - disk, galakticheskii
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