Massa solar es un unitate de massa, equal al massa del Sol, usate in astronomia pro representar le massa de stellas, galaxias e corpores de grande dimensiones.
Su symbolo e valor son:
Massa solar |
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instantia de: unit of mass[*] |
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Le massa solar vale ~333,000 vices le massa del Terra.
On meti le massa solar per le application del tertie lege de Kepler, secunde le qual:
ubi e representa le massa de un planeta e del stella que illo orbita, respectivemente, es le período orbital del planeta, e le distantia medie del planeta al astere e es le constante gravitational.
In le systema solar, tote le planetas possede massa multo minor del massa del Sol. De iste forma, mid pote simplificar le tertie lege de Kepler:
Usante le valores de e pro cata planeta del systema solar, on pote calcular con precision rationabile le massa solar.
Possibile incertitudes in le valor de face le calculo del massa solar equalmente imprecise.
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