Rambler's Top100Astronet    
  po tekstam   po klyuchevym slovam   v glossarii   po saitam   perevod   po katalogu
 

NGC 891 - spiral'naya galaktika s torca
<< Vchera 28.02.1997 Zavtra >>
NGC 891 - spiral'naya galaktika s torca
Avtory i prava: Dzh.S. Barentin & Zh.A. Eskuerdo ( Kosmicheskii nauchnyi institut ), 1.3-metrovyi teleskop, observatoriya Kitt Pik, Nacional'naya opticheskaya astronomicheskaya observatoriya
Poyasnenie: Yavlyaetsya li nasha Galaktika takoi zhe tonkoi? Skoree vsego. Mlechnyi Put' pohozh na izobrazhennuyu na kartinke galaktiku NGC 891 i yavlyaetsya obychnoi spiral'noi galaktikoi . V spiral'nyh galaktikah bol'shinstvo yarkih zvezd, gaz i pogloshayushaya pyl' nahodyatsya v tonkom diske. Etot disk mozhet byt' takim tonkim, chto spiral'naya galaktika vyglyadit kak kompaktnyi disk, esli smotret' na nego s boku . Temnaya polosa poseredine eto pyl' , kotoraya pogloshaet svet. Neskol'ko milliardov zvezd dvizhutsya vokrug centra galaktiki NGC 891 , odnako dvizhutsya ochen' bystro, chtoby dvigat'sya po okruzhnostyam. Chto iniciiruet takoe pekulyarnoe dvizhenie? Schitaetsya, chto cherez centr NGC 891 prohodit ogromnaya peremychka , kotoraya byla by vidna, esli by eta galaktika raspolagalas' plashmya . Kartinka, kotoruyu Vy vidite, byla sostavlena iz treh izobrazhenii, poluchennyh v infrakrasnom svete.

<<  Fevral'  >>
Pn Vt Sr Cht Pt Sb Vs
          1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28    
1995   1996   1997
1998   1999   2000
2001   2002   2003
2004   2005   2006
2007   2008   2009
2010   2011   2012
2013   2014   2015
2016   2017   2018
2019   2020   2021
2022   2023   2024
Yanvar'
Fevral'
Mart
Aprel'
Mai
Iyun'
Iyul'
Avgust
Sentyabr'
Oktyabr'
Noyabr'
Dekabr'
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: spiral galaxy - spiral'naya galaktika s peremychkoi - disk, galakticheskii
Publikacii so slovami: spiral galaxy - spiral'naya galaktika s peremychkoi - disk, galakticheskii
Sm. takzhe:
Vse publikacii na tu zhe temu >>

Ocenka: 3.0 [golosov: 59]
 
O reitinge
Versiya dlya pechati Raspechatat'

Astronet | Nauchnaya set' | GAISh MGU | Poisk po MGU | O proekte | Avtoram

Kommentarii, voprosy? Pishite: info@astronet.ru ili syuda

Rambler's Top100 Yandeks citirovaniya