{"id":856,"date":"2014-09-25T05:23:00","date_gmt":"2014-09-25T05:23:00","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=856"},"modified":"2014-10-11T08:11:24","modified_gmt":"2014-10-11T08:11:24","slug":"constellation-cassiopee","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/09\/25\/constellation-cassiopee\/","title":{"rendered":"La constellation de Cassiop\u00e9e"},"content":{"rendered":"<p>La constellation de Cassiop\u00e9e a la forme caract\u00e9ristique d&#8217;un &#8220;W&#8221;. Elle est actuellement haute dans le ciel en d\u00e9but de nuit en direction du nord, mais on peut l&#8217;observer toute l&#8217;ann\u00e9e puisqu&#8217;elle est circumpolaire sous nos latitudes (elle ne passe jamais sous l&#8217;horizon).<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass2.jpg\" rel=\"lightbox[856]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-857\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass2-450x336.jpg\" alt=\"cass2\" width=\"450\" height=\"336\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass2-450x336.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass2-1024x765.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass2.jpg 1202w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>En prolongeant l&#8217;axe Schedar-Navi on tombe sur l&#8217;<a title=\"Elle tourne, elle tourne\u2026\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/05\/04\/tourne-tourne\/\" target=\"_blank\">\u00e9toile polaire<\/a>, et si l&#8217;on d\u00e9cide de descendre sous l&#8217;axe Sagin-Ruchbach on trouve le radiant de l&#8217;essaim d&#8217;\u00e9toiles filantes des <a title=\"Pers\u00e9ides 2014\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/08\/15\/perseides-2014\/\" target=\"_blank\">Pers\u00e9ides<\/a>.<\/p>\n<p><!--more-->Mais la constellation de Cassiop\u00e9e est surtout connue pour avoir h\u00e9berg\u00e9 une c\u00e9l\u00e8bre supernova, SN 1572, l&#8217;une des rares \u00e0 avoir\u00a0\u00e9t\u00e9 visibles \u00e0 l&#8217;\u0153il nu.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass1.jpg\" rel=\"lightbox[856]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-858\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass1-450x336.jpg\" alt=\"cass1\" width=\"450\" height=\"336\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass1-450x336.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass1-1024x765.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/09\/cass1.jpg 1202w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Elle fut observ\u00e9e le 11 novembre 1572 alors qu&#8217;elle \u00e9tait plus brillante que la plan\u00e8te <a title=\"En images : la plan\u00e8te V\u00e9nus\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/08\/03\/en-images-planete-venus\/\" target=\"_blank\">V\u00e9nus <\/a>par l&#8217;astronome danois Tycho Brahe.<\/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>La constellation de Cassiop\u00e9e a la forme caract\u00e9ristique d&#8217;un &#8220;W&#8221;. Elle est actuellement haute dans le ciel en d\u00e9but de nuit en direction du nord, mais on peut l&#8217;observer toute l&#8217;ann\u00e9e puisqu&#8217;elle est circumpolaire sous nos latitudes (elle ne passe jamais sous l&#8217;horizon). En prolongeant l&#8217;axe Schedar-Navi on tombe sur l&#8217;\u00e9toile polaire, et si l&#8217;on &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/09\/25\/constellation-cassiopee\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">La constellation de Cassiop\u00e9e<\/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":857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[84],"tags":[400,210,401,89,98,172,404,403,402,159],"class_list":["post-856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciel-etoile","tag-circumpolaire","tag-constellation","tag-constellation-de-cassiopee","tag-etoile","tag-etoile-polaire","tag-perseides","tag-sn-1572","tag-supernova","tag-tycho-brahe","tag-venus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La constellation de Cassiop\u00e9e<\/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\/09\/25\/constellation-cassiopee\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La constellation de Cassiop\u00e9e\" \/>\n<meta property=\"og:description\" content=\"La constellation de Cassiop\u00e9e a la forme caract\u00e9ristique d&#8217;un &#8220;W&#8221;. 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