{"id":3621,"date":"2017-12-19T15:04:15","date_gmt":"2017-12-19T14:04:15","guid":{"rendered":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/?page_id=3621"},"modified":"2023-12-13T15:26:17","modified_gmt":"2023-12-13T14:26:17","slug":"quelle-taille-font-les-crateres-de-la-lune","status":"publish","type":"page","link":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/dossiers-pratiques\/divers\/quelle-taille-font-les-crateres-de-la-lune","title":{"rendered":"Quelle taille font les crat\u00e8res de la Lune ?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-black ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/dossiers-pratiques\/divers\/quelle-taille-font-les-crateres-de-la-lune\/#Quelle_taille_font_les_crateres_de_la_lune\" >Quelle taille font les crat\u00e8res de la lune ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/dossiers-pratiques\/divers\/quelle-taille-font-les-crateres-de-la-lune\/#Ou_seriez_vous_si_vous_habitiez_a_Paris_sur_Copernic\" >Ou seriez vous si vous habitiez \u00e0 Paris sur Copernic ?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Quelle_taille_font_les_crateres_de_la_lune\"><\/span>Quelle taille font les crat\u00e8res de la lune ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u2019est une question souvent entendue par les astronomes amateur lors des d\u00e9monstrations publique, \u00e0 laquelle il n\u2019est pas forc\u00e9ment ais\u00e9 de r\u00e9pondre.<\/p>\n<p>Bien s\u00fbr, on peut se r\u00e9f\u00e9rer aux catalogues de g\u00e9ographie lunaire ou encore \u00e0 internet pour se donner un ordre de grandeur, mais cela reste des chiffres, sans\u00a0 assimilation r\u00e9elle avec les incroyables dimensions de ces structures ; 40 kilom\u00e8tres pour untel, 320 pour un autre.<\/p>\n<p>Pour se donner une id\u00e9e de la taille des crat\u00e8res de la lune, j\u2019ai \u00ab coll\u00e9 \u00bb quelques villes terrestres au fond d\u2019un crat\u00e8re ; j&rsquo;ai choisi le plus typique, pas le plus gros, ni le plus petit. C\u2019est un crat\u00e8re relativement r\u00e9cent dans l\u2019histoire de la lune : 800 millions d\u2019ann\u00e9es.<\/p>\n<figure id=\"attachment_3611\" aria-describedby=\"caption-attachment-3611\" style=\"width: 519px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3611\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2.png\" alt=\"\" width=\"519\" height=\"519\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2.png 1264w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2-500x500.png 500w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2-768x768.png 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/Copernicus_LRO_2-1024x1024.png 1024w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/a><figcaption id=\"caption-attachment-3611\" class=\"wp-caption-text\">\u00a9 NASA (image by Lunar Reconnaissance Orbiter) &#8211; JMARS ||| Crat\u00e8re de Copernic 93km x 38mm de profondeur<\/figcaption><\/figure>\n<figure style=\"width: 521px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/9\/9d\/Copernicus_crater_AS12-52-7739.jpg\" alt=\"\" width=\"521\" height=\"520\" \/><figcaption class=\"wp-caption-text\">vue lat\u00e9rale du crat\u00e8re de Copernic, Image par l&rsquo;\u00e9quipage Apollo XII \/ NASA<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Le crat\u00e8re fait 93 Km de diam\u00e8tre pour 3800m de profondeur<\/p>\n<p>Il est situ\u00e9 presque \u00ab\u00a0en face\u00a0\u00bb de nous sur la Lune<\/p>\n<figure id=\"attachment_3615\" aria-describedby=\"caption-attachment-3615\" style=\"width: 823px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3615\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation.jpg\" alt=\"\" width=\"823\" height=\"1006\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation.jpg 1920w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation-409x500.jpg 409w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation-768x939.jpg 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/astro-Lune_mozaique_avril_2012_RC_10_dmk_et_5d-copernic-situation-838x1024.jpg 838w\" sizes=\"auto, (max-width: 823px) 100vw, 823px\" \/><\/a><figcaption id=\"caption-attachment-3615\" class=\"wp-caption-text\">Copernic sur la Lune \u00a9 Frederic TApissier \u00a0CCD : dmk31 + apn 5d canon \/\u00a0iris, registax photoshop \/\/\/ cliquez pour agrandir<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Si nous texturons le crat\u00e8re avec des photos satellites des diff\u00e9rentes villes terrestres, les impressionnantes dimensions de l\u2019impact prennent tout leur sens (Cliquez pour agrandir l&rsquo;image)<\/p>\n<figure id=\"attachment_3612\" aria-describedby=\"caption-attachment-3612\" style=\"width: 924px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.astrobin.com\/full\/325705\/0\/?nc=user\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3612\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-idf-copenic.jpg\" alt=\"\" width=\"924\" height=\"962\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-idf-copenic.jpg 1678w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-idf-copenic-480x500.jpg 480w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-idf-copenic-768x800.jpg 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-idf-copenic-983x1024.jpg 983w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/a><figcaption id=\"caption-attachment-3612\" class=\"wp-caption-text\">Comparatif imaginaire : si on pla\u00e7ait l&rsquo;ile de france sur la lune, au fond du Crat\u00e8re de copernic. les dimensions sont respect\u00e9es (cliquez pour agrandir) \u00a9 Frederic Tapissier 2018<\/figcaption><\/figure>\n<p>Ici Paris intramuros est plac\u00e9 au centre. Le grand Paris occupe moins de 50% de la surface du crat\u00e8re. Les villes nouvelles de Cergy-Pontoise et Montigny le Bretonneux sont sur les \u00ab gradins \u00bb.\u00a0 Mantes la Jolie \u00e0 l\u2019ouest, Meru au nord Coulommiers \u00e0 L\u2019Est et Dammarie Les Lys au Sud marquent les abords du gouffre. Avez vous trouv\u00e9 ou vous habitez ?<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/scontent.fcdg2-1.fna.fbcdn.net\/v\/t1.6435-9\/50120402_2238774736173879_1440811234017411072_n.jpg?_nc_cat=101&amp;ccb=1-7&amp;_nc_sid=7f8c78&amp;_nc_ohc=DDnLCIaCKs0AX8AsIjt&amp;_nc_ht=scontent.fcdg2-1.fna&amp;oh=00_AfCXRLo_NzXlktEda0jmwSfidESzoQ7XyMJURHRoEJqmGg&amp;oe=65A1324B\" alt=\"Aucune description de photo disponible.\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Pour nos amis anglais, il existe \u00e9galement une version londonienne (cliquez pour agrandir)<\/p>\n<figure id=\"attachment_3608\" aria-describedby=\"caption-attachment-3608\" style=\"width: 924px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3608\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic.jpg\" alt=\"\" width=\"924\" height=\"828\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic.jpg 1670w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic-558x500.jpg 558w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic-768x688.jpg 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/londre-copenic-1142x1024.jpg 1142w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/a><figcaption id=\"caption-attachment-3608\" class=\"wp-caption-text\">\u00a9 Frederic Tapissier 2018 ||| Copernic, sur Londre (cliquez pour agrandir)<\/figcaption><\/figure>\n<p>\u00c9galement Berlin<\/p>\n<figure id=\"attachment_3607\" aria-describedby=\"caption-attachment-3607\" style=\"width: 924px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3607\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic.jpg\" alt=\"\" width=\"924\" height=\"924\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic.jpg 1920w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic-500x500.jpg 500w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic-768x768.jpg 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/BERLIN-copenic-1024x1024.jpg 1024w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/a><figcaption id=\"caption-attachment-3607\" class=\"wp-caption-text\">Berlin sur Copernic \u00a9 Frederic Tapissier 2018<\/figcaption><\/figure>\n<p>Madrid,<\/p>\n<figure id=\"attachment_3623\" aria-describedby=\"caption-attachment-3623\" style=\"width: 924px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3623\" src=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID.jpg\" alt=\"\" width=\"924\" height=\"925\" srcset=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID.jpg 1606w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID-500x500.jpg 500w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID-768x768.jpg 768w, https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-content\/uploads\/2017\/12\/montage-MADRID-1023x1024.jpg 1023w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/a><figcaption id=\"caption-attachment-3623\" class=\"wp-caption-text\">Comparatif imaginaire : si on pla\u00e7ait l&rsquo;\u00cele-de-France sur la lune, du cot\u00e9 du Crat\u00e8re de Copernic. Les dimensions sont respect\u00e9es<\/figcaption><\/figure>\n<p>\u00c9galement disponible, des cartes en haute r\u00e9solution de paris&#8230;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ou_seriez_vous_si_vous_habitiez_a_Paris_sur_Copernic\"><\/span>Ou seriez vous si vous habitiez \u00e0 Paris sur Copernic ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Devant le grand succ\u00e8s des repr\u00e9sentations ci dessus, une simulation beaucoup plus fine a \u00e9t\u00e9 r\u00e9alis\u00e9e<\/p>\n<p>cela ne concerne que paris (c&rsquo;est un gros boulot) mais cela peut etre fait pour n&rsquo;importe quelle ville<\/p>\n<p>il existe trois repr\u00e9sentations de ces cartes :<\/p>\n<p>(NDLR (2023)) les liens sont HS, vont \u00eatre actualis\u00e9s)<\/p>\n<p>La version\u00a0 Relief + carte<\/p>\n<p><a href=\"https:\/\/www.avex-asso.org\/filerun\/wl\/?id=7w69lVI1mCaKbpfWue1uN7p5tm4puUDR\">https:\/\/www.avex-asso.org\/filerun\/wl\/?id=7w69lVI1mCaKbpfWue1uN7p5tm4puUDR<\/a><\/p>\n<p>La version Relief + photosat<\/p>\n<p><a href=\"https:\/\/www.avex-asso.org\/filerun\/wl\/?id=GwLa2GAL3wvbBwZ3y2ublPF8WhsE6kt4\">https:\/\/www.avex-asso.org\/filerun\/wl\/?id=GwLa2GAL3wvbBwZ3y2ublPF8WhsE6kt4<\/a><\/p>\n<p>La version Relief + cartes combin\u00e9es (carte et photosat)<\/p>\n<p><a href=\"https:\/\/www.avex-asso.org\/filerun\/wl\/?id=exr7L0nMsQde8GqVHW5bKSu2QSVhvhHy\">https:\/\/www.avex-asso.org\/filerun\/wl\/?id=exr7L0nMsQde8GqVHW5bKSu2QSVhvhHy<\/a><\/p>\n<p>les cartes sont suffisamment fine pour pouvoir vous localiser assez pr\u00e9cis\u00e9ment<\/p>\n<p>&nbsp;<\/p>\n<p>entre 30mo et 50mo par carte<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quelle taille font les crat\u00e8res de la lune ? C\u2019est une question souvent entendue par les astronomes amateur lors des<\/p>\n<p><a href=\"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/dossiers-pratiques\/divers\/quelle-taille-font-les-crateres-de-la-lune\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\">Quelle taille font les crat\u00e8res de la Lune ?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3612,"parent":3394,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3621","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/pages\/3621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/comments?post=3621"}],"version-history":[{"count":5,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/pages\/3621\/revisions"}],"predecessor-version":[{"id":4138,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/pages\/3621\/revisions\/4138"}],"up":[{"embeddable":true,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/pages\/3394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/media\/3612"}],"wp:attachment":[{"href":"https:\/\/www.avex-asso.org\/dossiers\/wordpress\/wp-json\/wp\/v2\/media?parent=3621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}