{"id":399,"date":"2018-02-06T21:38:55","date_gmt":"2018-02-06T20:38:55","guid":{"rendered":"http:\/\/astroriom.net\/wp1\/?p=399"},"modified":"2023-11-01T19:28:32","modified_gmt":"2023-11-01T18:28:32","slug":"saturne-aux-anneaux","status":"publish","type":"post","link":"https:\/\/astroriom.net\/v2\/?p=399","title":{"rendered":"Saturne aux anneaux"},"content":{"rendered":"\n<p>Elle parcourt son orbite autour du soleil en 29,5 ans et ce \u00e0 une distance d&rsquo;environ 1 429&nbsp;milliards de km de son \u00e9toile, elle est 750 fois plus volumineuse que la Terre .<\/p>\n\n\n\n<p>C\u2019est la plan\u00e8te pr\u00e9f\u00e9r\u00e9e de beaucoup d\u2019astronomes amateurs, car c\u2019est la seule du syst\u00e8me solaire qui poss\u00e8de des anneaux visibles aussi facilement .<br> Comme le montre cette photo ( du t\u00e9lescope spatial Hubble ) ci-dessous :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble-1024x538.jpg\" alt=\"\" class=\"wp-image-1122\" srcset=\"https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble-1024x538.jpg 1024w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble-300x158.jpg 300w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble-768x404.jpg 768w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble-1080x567.jpg 1080w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_hubble.jpg 1199w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Hubble, Nasa<\/figcaption><\/figure>\n\n\n\n<p>Ces anneaux d&rsquo;un diam\u00e8tre de 360 000 km ne mesurent qu&rsquo;une dizaine de m\u00e8tres d&rsquo;\u00e9paisseur , ils sont compos\u00e9s de milliards de poussi\u00e8res et d&rsquo;ast\u00e9ro\u00efdes glac\u00e9s en orbite autour de Saturne .<\/p>\n\n\n\n<p>La plus grosse lune de Saturne , Titan , a \u00e9t\u00e9 \u00e9tudi\u00e9e par la sonde Cassini et son module Huygens qui s&rsquo;est pos\u00e9 \u00e0 sa surface .<\/p>\n\n\n\n<p>Ci-dessous photo de Titan par la mission Cassini :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"862\" height=\"574\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/cassini_titan_maps.jpg\" alt=\"\" class=\"wp-image-1124\" srcset=\"https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/cassini_titan_maps.jpg 862w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/cassini_titan_maps-300x200.jpg 300w, https:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/cassini_titan_maps-768x511.jpg 768w\" sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><figcaption class=\"wp-element-caption\">NASA<\/figcaption><\/figure>\n\n\n\n<p>Saturne vue dans un bon t\u00e9lescope amateur ci-dessous :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"259\" height=\"172\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/saturne_amateur.jpg\" alt=\"\" class=\"wp-image-1123\"\/><figcaption class=\"wp-element-caption\">Auteur: ?<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Elle parcourt son orbite autour du soleil en 29,5 ans et ce \u00e0 une distance d&rsquo;environ 1 429&nbsp;milliards de km de son \u00e9toile, elle est 750 fois plus volumineuse que la Terre . C\u2019est la plan\u00e8te pr\u00e9f\u00e9r\u00e9e de beaucoup d\u2019astronomes amateurs, car c\u2019est la seule du syst\u00e8me solaire qui poss\u00e8de des anneaux visibles aussi facilement &hellip; <a href=\"https:\/\/astroriom.net\/v2\/?p=399\" class=\"more-link\">Lire la suite de <span class=\"screen-reader-text\">Saturne aux anneaux<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-399","post","type-post","status-publish","format-standard","hentry","category-saturne","no-featured-image"],"_links":{"self":[{"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=399"}],"version-history":[{"count":2,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/399\/revisions"}],"predecessor-version":[{"id":1125,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/399\/revisions\/1125"}],"wp:attachment":[{"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}