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Svet ot planety vne solnechnoi sistemy
<< Vchera 5.04.2005 Zavtra >>
Svet ot planety vne solnechnoi sistemy
Avtory i prava: R. Hurt (SSC-Caltech), JPL-Caltech, NASA
Perevod: N.A.Lipunova
Poyasnenie: Vpervye zaregistrirovan svet ot planety, nahodyasheisya vne nashei Solnechnoi sistemy. Eto stalo vozmozhnym blagodarya tomu, chto astronomy sravnili summarnuyu svetimost' roditel'skoi zvezdy i planety so svetimost'yu odnoi zvezdy, kogda planeta nahodilas' pozadi nee (sm. risunok). Nablyudeniya provodilis' v infrakrasnom svete na kosmicheskom teleskope im.Spitcera, nahodyashemsya na orbite vokrug Zemli. V etom diapazone spektra sobstvennoe izluchenie planety prevyshaet svet, otrazhennyi eyu ot central'noi zvezdy. Pryamye nablyudeniya pozvolili poluchit' temperaturu i radius planety: HD 209458b. Planeta HD 209458b okazalas' bol'she, chem ozhidalos' dlya ee massy. Ee orbita vokrug zvezdy yavlyaetsya pochti krugovoi.

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Pn Vt Sr Cht Pt Sb Vs
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Yanvar'
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Aprel'
Mai
Iyun'
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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: planet - light - Spitzer space telescope - ekzoplaneta - Planety u drugih zvezd - infrakrasnoe izluchenie
Publikacii so slovami: planet - light - Spitzer space telescope - ekzoplaneta - Planety u drugih zvezd - infrakrasnoe izluchenie
Sm. takzhe:
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