{"id":6865,"date":"2024-07-02T15:21:58","date_gmt":"2024-07-02T15:21:58","guid":{"rendered":"https:\/\/starbottle.space\/?p=6865"},"modified":"2024-07-02T15:21:59","modified_gmt":"2024-07-02T15:21:59","slug":"esopianeti-con-due-soli-come-tatooine","status":"publish","type":"post","link":"https:\/\/starbottle.space\/fr\/exoplanetes-avec-deux-soleils-comme-tatooine\/","title":{"rendered":"Des exoplan\u00e8tes avec deux soleils, comme Tatooine"},"content":{"rendered":"<p>Mais existe-t-il vraiment une plan\u00e8te comme Tattooine ?<\/p>\n\n\n\n<p>Dans la c\u00e9l\u00e8bre saga de science-fiction \u201c Star Wars \u201d, Tattoine est un monde d\u00e9sertique en orbite autour d'une \u00e9toile double, plan\u00e8te natale de la famille Skywalker.<\/p>\n\n\n\n<p>Les mondes de ce type sont appel\u00e9s \u201c circumbinaires \u201d et orbitent autour de deux \u00e9toiles au lieu d'une seule. Les deux \u00e9toiles orbitent l'une autour de l'autre, dans un syst\u00e8me binaire, tandis que la plan\u00e8te orbite g\u00e9n\u00e9ralement plus loin du centre du syst\u00e8me que chacune des deux \u00e9toiles.<\/p>\n\n\n\n<p>L'une des plan\u00e8tes circumbinaires les plus connues, et l'un des premiers exemples observ\u00e9s de ce type, est Kepler-16b, situ\u00e9e \u00e0 environ 200 ann\u00e9es-lumi\u00e8re de nous. Elle a une masse similaire \u00e0 celle de Saturne et orbite en un peu moins d'un an autour de ses \u00e9toiles, une naine rouge et une naine orange.<\/p>\n\n\n\n<p>Apr\u00e8s Kepler-16b, d'autres plan\u00e8tes tournant autour de deux \u00e9toiles ont \u00e9t\u00e9 d\u00e9couvertes, comme Kepler-34b et Kepler-35b.<\/p>\n\n\n\n<p>Le charme exerc\u00e9 par ces syst\u00e8mes est immense : imaginez le lever et le coucher de deux soleils diff\u00e9rents, sur un monde comme Tatooine... une vision qui nous rappelle \u00e0 quel point l'Univers est capable de nous surprendre !<\/p>","protected":false},"excerpt":{"rendered":"<p>Ma esiste davvero un pianeta come Tattooine? Nella famosa saga di fantascienza \u201cStar Wars\u201d, Tattoine \u00e8 un mondo desertico in orbita attorno a una stella binaria, pianeta natale della famiglia Skywalker. Mondi di questo tipo sono detti \u201ccircumbinari\u201d e orbitano attorno a due stelle invece che a una. Le due stelle orbitano l&#8217;una intorno all&#8217;altra, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6847,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"wds_primary_category":44,"footnotes":""},"categories":[44],"tags":[],"class_list":["post-6865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vita-nello-spazio"],"acf":[],"_links":{"self":[{"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/posts\/6865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/comments?post=6865"}],"version-history":[{"count":1,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/posts\/6865\/revisions"}],"predecessor-version":[{"id":6866,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/posts\/6865\/revisions\/6866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/media\/6847"}],"wp:attachment":[{"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/media?parent=6865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/categories?post=6865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starbottle.space\/fr\/wp-json\/wp\/v2\/tags?post=6865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}