{"id":18444,"date":"2023-09-20T09:57:54","date_gmt":"2023-09-20T09:57:54","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=18444"},"modified":"2023-10-05T15:51:12","modified_gmt":"2023-10-05T15:51:12","slug":"paysage-lunaire-le-soleil-se-leve-sur-fracastor","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/","title":{"rendered":"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor"},"content":{"rendered":"<p><strong>Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l&#8217;opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.<\/strong><\/p>\n<h5>Reliefs au terminateur :<\/h5>\n<p>Comme pour la plupart des paysages lunaires, l&#8217;observation de Fracastor (125 kilom\u00e8tres de diam\u00e8tre) est particuli\u00e8rement int\u00e9ressante au terminateur. Lorsque la formation g\u00e9ologique se trouve \u00e0 la limite jour\/nuit, les reliefs sont accentu\u00e9s par l&#8217;\u00e9clairage rasant. C&#8217;est ainsi que Fracastor se d\u00e9voile au quatri\u00e8me jour de <a href=\"https:\/\/www.futura-sciences.com\/sciences\/questions-reponses\/lune-lune-t-elle-phases-6\/\" target=\"_blank\" rel=\"noopener\">la lunaison<\/a>. Ce crat\u00e8re (ou plaine mur\u00e9e selon les ouvrages) a la particularit\u00e9 d&#8217;\u00eatre ouvert sur la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2018\/04\/20\/paysages-lunaires-a-explorer-9-mer-nectar\/\" target=\"_blank\" rel=\"noopener\">Mer du Nectar<\/a>. Il lui manque en effet un morceau de son rempart Nord :<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2.jpg\" rel=\"lightbox[18444]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-18447\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2-314x450.jpg\" alt=\"\" width=\"314\" height=\"450\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2-314x450.jpg 314w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2-714x1024.jpg 714w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2-768x1101.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune2.jpg 907w\" sizes=\"auto, (max-width: 314px) 100vw, 314px\" \/><\/a><\/p>\n<p>Que s&#8217;est-il pass\u00e9 ? Chronologiquement, l&#8217;impact \u00e0 l&#8217;origine de Fracastor s&#8217;est produit un peu apr\u00e8s la formation de la Mer du Nectar. En remplissant le bassin, la lave s&#8217;est engouffr\u00e9e par le rempart Nord moins \u00e9lev\u00e9 du crat\u00e8re, noyant au passage son pic central. <!--more--><\/p>\n<h5>Clich\u00e9 \u00e0 l&#8217;ancienne :<\/h5>\n<p>Le clich\u00e9 ci-dessus a \u00e9t\u00e9 r\u00e9alis\u00e9 avec un bo\u00eetier photo Nikon D3200 plac\u00e9 au foyer d&#8217;un <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/01\/11\/peut-on-choisir-son-premier-telescope-sans-se-tromper\/\" target=\"_blank\" rel=\"noopener\">t\u00e9lescope<\/a> (de type <a href=\"http:\/\/serge.bertorello.free.fr\/optique\/instrum\/makcass.html\" target=\"_blank\" rel=\"noopener\">Maksutov<\/a>) 102\/1300. Le t\u00e9lescope joue alors le r\u00f4le d&#8217;un gros t\u00e9l\u00e9objectif de 1300 millim\u00e8tres de focale et 102 millim\u00e8tres de diam\u00e8tre du miroir. Pour obtenir cette image \u00e0 100 iso, j&#8217;ai utilis\u00e9 une technique de prise de vue datant de l&#8217;\u00e9poque de l&#8217;argentique. Il s&#8217;agit d&#8217;occulter manuellement le tube du t\u00e9lescope avec un carton noir. L&#8217;appareil photo \u00e9tant en pose B, on attend trois secondes l&#8217;amortissement des vibrations occasionn\u00e9es par le rel\u00e8vement du miroir. On laisse ensuite entrer la lumi\u00e8re lunaire dans le tube un bref instant avant d&#8217;interrompre la pose. Avec le num\u00e9rique, il est facile de faire diff\u00e9rents essais de dur\u00e9e d&#8217;occultation et de choisir ensuite le clich\u00e9 le plus r\u00e9ussi.<\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/03\/15\/cyril-mayaud-le-photographe-qui-joue-avec-la-lune\/\" target=\"_blank\" rel=\"noopener\">Cyril Mayaud, le photographe qui joue avec la Lune<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/03\/13\/en-video-une-meteorite-percute-la-lune\/\" target=\"_blank\" rel=\"noopener\">En vid\u00e9o : une m\u00e9t\u00e9orite percute la Lune<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/03\/07\/la-pleine-lune-du-mois-de-mars-et-loiseau\/\" target=\"_blank\" rel=\"noopener\">La Pleine Lune du mois de mars et l\u2019oiseau<\/a><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l&#8217;opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar. Reliefs au terminateur : Comme pour la plupart des paysages lunaires, l&#8217;observation de Fracastor (125 kilom\u00e8tres de diam\u00e8tre) est particuli\u00e8rement int\u00e9ressante au terminateur. Lorsque la formation g\u00e9ologique se trouve \u00e0 la limite &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":18446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[83],"tags":[3454,82,2632],"class_list":["post-18444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-la-lune","tag-fracastor","tag-lune","tag-on-the-moon"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor<\/title>\n<meta name=\"description\" content=\"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l&#039;opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor\" \/>\n<meta property=\"og:description\" content=\"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l&#039;opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-20T09:57:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-05T15:51:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Baptiste FELDMANN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jean-Baptiste FELDMANN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\",\"name\":\"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg\",\"datePublished\":\"2023-09-20T09:57:54+00:00\",\"dateModified\":\"2023-10-05T15:51:12+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"description\":\"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l'opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg\",\"width\":1500,\"height\":900},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/\",\"name\":\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\",\"description\":\"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\",\"name\":\"Jean-Baptiste FELDMANN\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"caption\":\"Jean-Baptiste FELDMANN\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor","description":"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l'opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/","og_locale":"fr_FR","og_type":"article","og_title":"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor","og_description":"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l'opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.","og_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/","og_site_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","article_published_time":"2023-09-20T09:57:54+00:00","article_modified_time":"2023-10-05T15:51:12+00:00","og_image":[{"width":1500,"height":900,"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg","type":"image\/jpeg"}],"author":"Jean-Baptiste FELDMANN","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jean-Baptiste FELDMANN","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/","name":"Paysage lunaire : le Soleil se l\u00e8ve sur Fracastor","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg","datePublished":"2023-09-20T09:57:54+00:00","dateModified":"2023-10-05T15:51:12+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea"},"description":"Ce 19 septembre 2023, le jeune croissant de Lune nous donnait l'opportunit\u00e9 de d\u00e9couvrir Fracastor, un crat\u00e8re ouvert sur la Mer du Nectar.","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/09\/20\/paysage-lunaire-le-soleil-se-leve-sur-fracastor\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/09\/croissant_lune_blog2.jpg","width":1500,"height":900},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/","name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","description":"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea","name":"Jean-Baptiste FELDMANN","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","caption":"Jean-Baptiste FELDMANN"},"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/18444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/comments?post=18444"}],"version-history":[{"count":3,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/18444\/revisions"}],"predecessor-version":[{"id":18450,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/18444\/revisions\/18450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media\/18446"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media?parent=18444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/categories?post=18444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/tags?post=18444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}