Avtory i prava: B. Balik ( Vashingtonskii universitet
) i dr., Shirokougol'naya
Planetnaya kamera-2 , kosmicheskii
teleskop im. Habbla , NASA
Poyasnenie:
Eto sornyak
. Eto Yupiter. Net, eto planetarnaya tumannost'
NGC 3242. Kogda u zvezdy tipa Solnca zakanchivaetsya
termoyadernoe goryuchee v ee yadre, ona sbrasyvaet svoi vneshnie sloi, ustraivaya nastoyashee
zrelishe, nazyvaemoe planetarnoi tumannost'yu. NGC
3242 - planetarnaya tumannost' s zvezdnym
ostatkom v centre - belym karlikom . Inogda etu
tumannost' nazyvayut "Prizrak Yupitera", iz-za togo, chto ona pohozha na etu
izvestnuyu
planetu. NGC 3242 nahoditsya namnogo dal'she, chem te nichtozhnye 40 svetovyh minut,
otdelyayushie nas ot
Yupitera.
Sravnivaya nablyudaemoe rasshirenie obolochki i rasshirenie, poschitannoe
po effektu Doplera,
astronomy
ocenili rasstoyanie do NGC 3242 v 1400 svetovyh let.
Krasnye krylyshki,
kotorye vidny po krayam tumannosti, poka ostayutsya ne razgadannymi.
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Publikacii s klyuchevymi slovami:
planetary nebula - Planetarnaya tumannost' - Yupiter - Evolyuciya zvezd
Publikacii so slovami: planetary nebula - Planetarnaya tumannost' - Yupiter - Evolyuciya zvezd | |
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