{"id":2261,"date":"2016-05-20T22:52:13","date_gmt":"2016-05-20T21:52:13","guid":{"rendered":"http:\/\/www.astro-ge.net\/?p=2261"},"modified":"2025-10-16T20:40:17","modified_gmt":"2025-10-16T18:40:17","slug":"decouvrir-la-lune","status":"publish","type":"post","link":"https:\/\/www.astro-ge.net\/?p=2261","title":{"rendered":"D\u00e9couvrir la lune"},"content":{"rendered":"<p><strong><br \/>\n<\/strong>La lune est un objet facilement accessible avec des jumelles ou un petit instrument (voir la suite du texte ci-dessous).<\/p>\n<p><a href=\"https:\/\/www.astro-ge.net\/wordpress\/wp-content\/uploads\/2016\/05\/IMG_2366b.jpg\" rel=\"lightbox-0\"><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-2260 aligncenter\" src=\"https:\/\/www.astro-ge.net\/wordpress\/wp-content\/uploads\/2016\/05\/IMG_2366b.jpg\" alt=\"IMG_2366b\" width=\"2668\" height=\"3584\" srcset=\"https:\/\/www.astro-ge.net\/wordpress\/wp-content\/uploads\/2016\/05\/IMG_2366b.jpg 2668w, https:\/\/www.astro-ge.net\/wordpress\/wp-content\/uploads\/2016\/05\/IMG_2366b-223x300.jpg 223w, https:\/\/www.astro-ge.net\/wordpress\/wp-content\/uploads\/2016\/05\/IMG_2366b-762x1024.jpg 762w\" sizes=\"auto, (max-width: 2668px) 100vw, 2668px\" \/><\/a>Le meilleur moment pour l&rsquo;observer est le quartier de lune car les ombres des crat\u00e8res sont facilement observables :<\/p>\n<ul>\n<li>le premier quartier est visible le soir apr\u00e8s le coucher du soleil<\/li>\n<li>le dernier quartier est visible le matin avant le lever du soleil<\/li>\n<\/ul>\n<p>L&rsquo;observation s&rsquo;effectue de pr\u00e9f\u00e9rence avec un instrument stabilis\u00e9 (sur tr\u00e9pied).<\/p>\n<p>De jour en jour, la limite entre l&rsquo;ombre et la lumi\u00e8re, appel\u00e9e terminateur se d\u00e9place \u00e0 la surface du limbe lunaire laissant appara\u00eetre un relief vari\u00e9.<\/p>\n<p>Les zones sombres sont plates et sont appel\u00e9s des mers.<br \/>\nLes zones plus claires sont montagneuses.<\/p>\n<p>A la pleine lune, la lumi\u00e8re tombe verticalement \u00e0 sa surface : il n&rsquo;y a plus d&rsquo;ombre visible.<\/p>\n<p>Tous les 29.5 jours, le cycle lunaire recommence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La lune est un objet facilement accessible avec des jumelles ou un petit instrument (voir la suite du texte ci-dessous). Le meilleur moment pour l&rsquo;observer est le quartier de lune car les ombres des crat\u00e8res sont facilement observables : le &hellip; <a href=\"https:\/\/www.astro-ge.net\/?p=2261\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-2261","post","type-post","status-publish","format-standard","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=\/wp\/v2\/posts\/2261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2261"}],"version-history":[{"count":0,"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=\/wp\/v2\/posts\/2261\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astro-ge.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}