{"id":1166,"date":"2014-12-07T17:28:25","date_gmt":"2014-12-07T17:28:25","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=1166"},"modified":"2014-12-15T10:29:16","modified_gmt":"2014-12-15T10:29:16","slug":"halo-lunaire","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/","title":{"rendered":"Halo lunaire"},"content":{"rendered":"

Des halos se forment autour de la Lune <\/a>ou du Soleil <\/a>lorsque les particules de glace constituant un nuage ou du brouillard ont une forme particuli\u00e8re (plaques de formes hexagonales ou colonnes \u00e0 base hexagonale). De telles conditions m\u00e9t\u00e9orologiques se rencontrent surtout l’hiver.<\/p>\n

\"halo\"<\/a><\/p>\n

Ces types de cristaux (dont la taille varie de 50 \u00e0 100 microns) naissent quand la vapeur d’eau voit sa temp\u00e9rature descendre entre -5 et -25\u00b0C.<\/p>\n

Ce joli halo a \u00e9t\u00e9 photographi\u00e9 en f\u00e9vrier 2014, alors que la Lune ne se trouvait pas tr\u00e8s loin de la brillante plan\u00e8te Jupiter<\/a>.<\/p>\n

Les halos font partie des photom\u00e9t\u00e9ores, tout comme l’arc-en-ciel<\/a>, les nuages iris\u00e9s<\/a>\u00a0ou encore l’arc circumz\u00e9nithal<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Des halos se forment autour de la Lune ou du Soleil lorsque les particules de glace constituant un nuage ou du brouillard ont une forme particuli\u00e8re (plaques de formes hexagonales ou colonnes \u00e0 base hexagonale). De telles conditions m\u00e9t\u00e9orologiques se rencontrent surtout l’hiver. Ces types de cristaux (dont la taille varie de 50 \u00e0 100 … Continuer la lecture de Halo lunaire<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":1167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[85],"tags":[531,262,416,518,90,82,155,530,520,97,123],"class_list":["post-1166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteores","tag-arc-circumzenithal","tag-arc-en-ciel","tag-brouillard","tag-cristaux-de-glace","tag-jupiter","tag-lune","tag-nuage","tag-nuage-irise","tag-photometeore","tag-soleil","tag-vapeur-deau"],"yoast_head":"\nHalo lunaire<\/title>\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\/2014\/12\/07\/halo-lunaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Halo lunaire\" \/>\n<meta property=\"og:description\" content=\"Des halos se forment autour de la Lune ou du Soleil lorsque les particules de glace constituant un nuage ou du brouillard ont une forme particuli\u00e8re (plaques de formes hexagonales ou colonnes \u00e0 base hexagonale). De telles conditions m\u00e9t\u00e9orologiques se rencontrent surtout l’hiver. Ces types de cristaux (dont la taille varie de 50 \u00e0 100 … Continuer la lecture de Halo lunaire →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-07T17:28:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-12-15T10:29:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/halo.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/\",\"name\":\"Halo lunaire\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/halo.jpg\",\"datePublished\":\"2014-12-07T17:28:25+00:00\",\"dateModified\":\"2014-12-15T10:29:16+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/07\/halo-lunaire\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/halo.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/halo.jpg\",\"width\":1200,\"height\":900,\"caption\":\"Exemple de halo lunaire hivernal. 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