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- Variable_star abstract "A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates.This variation may be caused by a change in emitted light or by something partly blocking the light, so variable stars are classified as either:Intrinsic variables, whose luminosity actually changes; for example, because the star periodically swells and shrinks.Extrinsic variables, whose apparent changes in brightness are due to changes in the amount of their light that can reach Earth; for example, because the star has an orbiting companion that sometimes eclipses it.Many, possibly most, stars have at least some variation in luminosity: the energy output of our Sun, for example, varies by about 0.1% over an 11 year solar cycle.".
- Variable_star thumbnail New_View_of_the_Great_Nebula_in_Carina.jpg?width=300.
- Variable_star wikiPageExternalLink www.aavso.org.
- Variable_star wikiPageExternalLink vs.htm.
- Variable_star wikiPageExternalLink vartype.txt.
- Variable_star wikiPageExternalLink www.semiregular.com.
- Variable_star wikiPageID "63025".
- Variable_star wikiPageRevisionID "604196843".
- Variable_star hasPhotoCollection Variable_star.
- Variable_star subject Category:Star_types.
- Variable_star subject Category:Variable_stars.
- Variable_star comment "A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates.This variation may be caused by a change in emitted light or by something partly blocking the light, so variable stars are classified as either:Intrinsic variables, whose luminosity actually changes; for example, because the star periodically swells and shrinks.Extrinsic variables, whose apparent changes in brightness are due to changes in the amount of their light that can reach Earth; for example, because the star has an orbiting companion that sometimes eclipses it.Many, possibly most, stars have at least some variation in luminosity: the energy output of our Sun, for example, varies by about 0.1% over an 11 year solar cycle.".
- Variable_star label "Estrela variável".
- Variable_star label "Estrella variable".
- Variable_star label "Gwiazda zmienna".
- Variable_star label "Stella variabile".
- Variable_star label "Variable star".
- Variable_star label "Veranderlijke ster".
- Variable_star label "Veränderlicher Stern".
- Variable_star label "Étoile variable".
- Variable_star label "Переменная звезда".
- Variable_star label "نجم متغير".
- Variable_star label "変光星".
- Variable_star label "變星".
- Variable_star sameAs Proměnná_hvězda.
- Variable_star sameAs Veränderlicher_Stern.
- Variable_star sameAs Μεταβλητοί_αστέρες.
- Variable_star sameAs Estrella_variable.
- Variable_star sameAs Étoile_variable.
- Variable_star sameAs Bintang_variabel.
- Variable_star sameAs Stella_variabile.
- Variable_star sameAs 変光星.
- Variable_star sameAs 변광성.
- Variable_star sameAs Veranderlijke_ster.
- Variable_star sameAs Gwiazda_zmienna.
- Variable_star sameAs Estrela_variável.
- Variable_star sameAs m.0gzxf.
- Variable_star sameAs Q6243.
- Variable_star sameAs Q6243.
- Variable_star wasDerivedFrom Variable_star?oldid=604196843.
- Variable_star depiction New_View_of_the_Great_Nebula_in_Carina.jpg.
- Variable_star isPrimaryTopicOf Variable_star.