{"id":385,"date":"2018-02-05T18:49:45","date_gmt":"2018-02-05T17:49:45","guid":{"rendered":"http:\/\/astroriom.net\/wp1\/?p=385"},"modified":"2023-11-01T19:28:32","modified_gmt":"2023-11-01T18:28:32","slug":"mercure-joue-avec-le-soleil","status":"publish","type":"post","link":"http:\/\/astroriom.net\/v2\/?p=385","title":{"rendered":"Mercure joue avec le soleil"},"content":{"rendered":"\n<p><span style=\"font-size: medium;\">C&rsquo;est la plan\u00e8te la plus proche du soleil (environ 50 millions de km) , son diam\u00e8tre est de 4 878 km et sa temp\u00e9rature de surface varie entre 427\u00b0C et -175\u00b0C .<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Elle poss\u00e8de la particularit\u00e9 d&rsquo;avoir un \u00e9norme noyau liquide constitu\u00e9 de fer et <\/span><span style=\"font-size: medium;\">d&rsquo;un peu de soufre , sa surface est d&rsquo;une vaste d\u00e9solation faite de crat\u00e8res, fissures et ancienne activit\u00e9 volcanique.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Photo de Mercure prise par la sonde Messenger :<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"836\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger.jpg\" alt=\"\" class=\"wp-image-1131\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger.jpg 837w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger-300x300.jpg 300w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger-150x150.jpg 150w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger-768x767.jpg 768w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_messenger-75x75.jpg 75w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><figcaption class=\"wp-element-caption\">Mercure<\/figcaption><\/figure>\n\n\n\n<p><span style=\"font-size: medium;\">Transit du 8 mai 2016 , la petite tache noire c&rsquo;est Mercure passant devant le soleil . <\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"450\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/transit-Mercure-7mai2003-392x450-1.jpg\" alt=\"\" class=\"wp-image-1133\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/transit-Mercure-7mai2003-392x450-1.jpg 392w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/transit-Mercure-7mai2003-392x450-1-261x300.jpg 261w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><figcaption class=\"wp-element-caption\"><em>Mercure appara\u00eet tout en bas du disque solaire sur cette image du transit du 7 mai 2003 (\u00e0 ne pas confondre donc avec la tache solaire proche du centre, de taille apparente beaucoup plus grande).<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><span style=\"font-size: medium;\"><em>De par sa proximit\u00e9 avec le soleil , Mercure est difficilement observable .<\/em><\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\"><em>Vision de la plan\u00e8te Mercure dans un t\u00e9l\u00e9scope amateur :<\/em><\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"146\" height=\"130\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/mercure_amateur.png\" alt=\"\" class=\"wp-image-1134\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>C&rsquo;est la plan\u00e8te la plus proche du soleil (environ 50 millions de km) , son diam\u00e8tre est de 4 878 km et sa temp\u00e9rature de surface varie entre 427\u00b0C et -175\u00b0C . Elle poss\u00e8de la particularit\u00e9 d&rsquo;avoir un \u00e9norme noyau liquide constitu\u00e9 de fer et d&rsquo;un peu de soufre , sa surface est d&rsquo;une vaste &hellip; <a href=\"http:\/\/astroriom.net\/v2\/?p=385\" class=\"more-link\">Lire la suite de <span class=\"screen-reader-text\">Mercure joue avec le soleil<\/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":[34],"tags":[],"class_list":["post-385","post","type-post","status-publish","format-standard","hentry","category-mercure","no-featured-image"],"_links":{"self":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=385"}],"version-history":[{"count":2,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/385\/revisions"}],"predecessor-version":[{"id":1135,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/385\/revisions\/1135"}],"wp:attachment":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=385"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}