{"id":2742,"date":"2015-05-08T06:09:04","date_gmt":"2015-05-08T06:09:04","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=2742"},"modified":"2015-05-31T07:58:17","modified_gmt":"2015-05-31T07:58:17","slug":"mercure-atteint-son-elongation-maximale-le-soir","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/","title":{"rendered":"Mercure atteint son \u00e9longation maximale le soir"},"content":{"rendered":"

Vous avez quelques jours pour observer la plus discr\u00e8te de nos proches voisines. Plus proche plan\u00e8te du Soleil<\/a>, Mercure <\/a>est toujours d\u00e9licate \u00e0 observer, perdue dans les lueurs de l’aube ou du cr\u00e9puscule.<\/p>\n

\"mercure1\"<\/a><\/p>\n

Le 7 mai elle s’est \u00e9cart\u00e9e au maximum de notre \u00e9toile (on parle d’\u00e9longation maximale) et nous disposons de quelques soirs pour l’admirer au-dessus de l’horizon nord-ouest avec une magnitude tout juste n\u00e9gative (-0,2).<\/p>\n

Ensuite Mercure <\/a>replongera rapidement en direction du Soleil <\/a>et il faudra attendre les premiers jours de l’\u00e9t\u00e9 \u00e0 l’aube pour esp\u00e9rer la revoir.<\/p>\n

N’imaginez pas d\u00e9couvrir des d\u00e9tails \u00e0 sa surface en pointant une lunette astronomique<\/a> en direction de Mercure <\/a>: toujours tr\u00e8s basse sur l’horizon, la premi\u00e8re plan\u00e8te du Syst\u00e8me solaire ne montre qu’un petit point tremblotant malmen\u00e9 par la turbulence atmosph\u00e9rique.<\/p>\n

Apr\u00e8s la disparition de l’orbiteur am\u00e9ricain\u00a0Messenger<\/a>, il n’y a maintenant plus aucune sonde pour \u00e9tudier Mercure.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vous avez quelques jours pour observer la plus discr\u00e8te de nos proches voisines. Plus proche plan\u00e8te du Soleil, Mercure est toujours d\u00e9licate \u00e0 observer, perdue dans les lueurs de l’aube ou du cr\u00e9puscule. Le 7 mai elle s’est \u00e9cart\u00e9e au maximum de notre \u00e9toile (on parle d’\u00e9longation maximale) et nous disposons de quelques soirs pour … Continuer la lecture de Mercure atteint son \u00e9longation maximale le soir<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":2746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[86],"tags":[141,148,192,140,114,97,559,160],"class_list":["post-2742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil-et-planetes","tag-elongation","tag-lunette-astronomique","tag-magnitude","tag-mercure","tag-planete","tag-soleil","tag-sonde-messenger","tag-systeme-solaire"],"yoast_head":"\nMercure atteint son \u00e9longation maximale le soir<\/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\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mercure atteint son \u00e9longation maximale le soir\" \/>\n<meta property=\"og:description\" content=\"Vous avez quelques jours pour observer la plus discr\u00e8te de nos proches voisines. Plus proche plan\u00e8te du Soleil, Mercure est toujours d\u00e9licate \u00e0 observer, perdue dans les lueurs de l’aube ou du cr\u00e9puscule. Le 7 mai elle s’est \u00e9cart\u00e9e au maximum de notre \u00e9toile (on parle d’\u00e9longation maximale) et nous disposons de quelques soirs pour … Continuer la lecture de Mercure atteint son \u00e9longation maximale le soir →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2015-05-08T06:09:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-05-31T07:58:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/05\/mercure1.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\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/\",\"name\":\"Mercure atteint son \u00e9longation maximale le soir\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/05\/mercure1.jpg\",\"datePublished\":\"2015-05-08T06:09:04+00:00\",\"dateModified\":\"2015-05-31T07:58:17+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\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/05\/08\/mercure-atteint-son-elongation-maximale-le-soir\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/05\/mercure1.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/05\/mercure1.jpg\",\"width\":1200,\"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\":\""J'ai en moi un besoin terrible. 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