{"id":2596,"date":"2015-04-22T04:53:10","date_gmt":"2015-04-22T04:53:10","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=2596"},"modified":"2015-04-29T08:30:01","modified_gmt":"2015-04-29T08:30:01","slug":"le-croissant-de-lune-surplombe-etoile-aldebaran","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/22\/le-croissant-de-lune-surplombe-etoile-aldebaran\/","title":{"rendered":"Le croissant de Lune surplombe l&#8217;\u00e9toile Ald\u00e9baran"},"content":{"rendered":"<p>Chaque soir apporte son lot de jolis paysages c\u00e9lestes. Le 19 avril un tr\u00e8s mince <a title=\"Le retour d\u2019une jeune Lune \u00e2g\u00e9e de 24 heures\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/20\/le-retour-dune-jeune-lune-agee-de-24-heures\/\" target=\"_blank\">croissant de Lune<\/a> se montrait \u00e0 l&#8217;horizon dans un ciel encore bien clair, 24 heures apr\u00e8s la Nouvelle Lune. Le lendemain S\u00e9l\u00e9n\u00e9 avait pris un peu de hauteur et nous offrait une jolie <a title=\"La lumi\u00e8re cendr\u00e9e 48 heures apr\u00e8s la Nouvelle Lune\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/21\/la-lumiere-cendree-48-heures-apres-la-nouvelle-lune\/\" target=\"_blank\">lumi\u00e8re cendr\u00e9e<\/a>.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/lune_aldebaran2.jpg\" rel=\"lightbox[2596]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2606\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/lune_aldebaran2-450x330.jpg\" alt=\"lune_aldebaran2\" width=\"450\" height=\"330\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/lune_aldebaran2-450x330.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/lune_aldebaran2-1024x751.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/lune_aldebaran2.jpg 1226w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Hier soir enfin notre satellite naturel \u00e9tait remont\u00e9 le long de l&#8217;\u00e9cliptique, tr\u00f4nant au-dessus d&#8217;Ald\u00e9baran et de quelques \u00e9toiles de l&#8217;<a title=\"La Lune sous les Hyades et les Pl\u00e9iades\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/25\/la-lune-sous-les-hyades-et-les-pleiades\/\" target=\"_blank\">amas des Hyades<\/a>\u00a0(une occultation d&#8217;Ald\u00e9baran par la Lune \u00e9tait m\u00eame observable en Am\u00e9rique du Nord et en Islande).<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/carte_aldebaran_hyades.jpg\" rel=\"lightbox[2596]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2608\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/carte_aldebaran_hyades-450x294.jpg\" alt=\"carte_aldebaran_hyades\" width=\"450\" height=\"294\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/carte_aldebaran_hyades-450x294.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2015\/04\/carte_aldebaran_hyades.jpg 798w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p><!--more-->Ald\u00e9baran (<em>Alpha Tauri<\/em>) est la plus brillante \u00e9toile (magnitude 0,9) de la constellation du Taureau. Celon certaines sources, cette g\u00e9ante rouge (elle est 44 fois plus grosse que le <a title=\"Soleil noir le 20 mars : r\u00e9cit d\u2019un chasseur d\u2019\u00e9clipses\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/27\/soleil-noir-le-20-mars-recit-dun-chasseur-declipses\/\" target=\"_blank\">Soleil<\/a>) \u00e9tait consid\u00e9r\u00e9e chez les Perses comme l&#8217;une des 4 \u00e9toiles gardiennes du ciel situ\u00e9es au 4 points cardinaux avec \u00a0<a title=\"V\u00e9nus et R\u00e9gulus\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/09\/06\/venus-regulus\/\" target=\"_blank\">R\u00e9gulus<\/a>, Antar\u00e8s et Fomalhaut.<\/p>\n<p>Contrairement \u00e0 ce qu&#8217;on pourrait penser Ald\u00e9baran est beaucoup plus proche de la Terre que les Hyades et ne fait donc pas partie de cet amas d&#8217;\u00e9toiles.<\/p>\n<p>La Lune va continuer de grossir et de s&#8217;\u00e9loigner de l&#8217;horizon ouest jusqu&#8217;\u00e0 la <a title=\"En images : la Pleine Lune\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/05\/06\/359\/\" target=\"_blank\">Pleine Lune<\/a> des fleurs le 4 mai prochain.<\/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>Chaque soir apporte son lot de jolis paysages c\u00e9lestes. Le 19 avril un tr\u00e8s mince croissant de Lune se montrait \u00e0 l&#8217;horizon dans un ciel encore bien clair, 24 heures apr\u00e8s la Nouvelle Lune. Le lendemain S\u00e9l\u00e9n\u00e9 avait pris un peu de hauteur et nous offrait une jolie lumi\u00e8re cendr\u00e9e. Hier soir enfin notre satellite &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/22\/le-croissant-de-lune-surplombe-etoile-aldebaran\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Le croissant de Lune surplombe l&#8217;\u00e9toile Ald\u00e9baran<\/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":2606,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[83],"tags":[373,863,131,326,89,980],"class_list":["post-2596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-la-lune","tag-aldebaran","tag-amas-des-hyades","tag-croissant-de-lune","tag-ecliptique","tag-etoile","tag-geante-rouge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le croissant de Lune surplombe l&#039;\u00e9toile Ald\u00e9baran<\/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\/04\/22\/le-croissant-de-lune-surplombe-etoile-aldebaran\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le croissant de Lune surplombe l&#039;\u00e9toile Ald\u00e9baran\" \/>\n<meta property=\"og:description\" content=\"Chaque soir apporte son lot de jolis paysages c\u00e9lestes. 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