{"id":2182,"date":"2024-06-03T10:36:54","date_gmt":"2024-06-03T08:36:54","guid":{"rendered":"http:\/\/vega78astronomie.fr\/?p=2182"},"modified":"2024-06-03T10:36:55","modified_gmt":"2024-06-03T08:36:55","slug":"la-chaine-de-markarian","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2024\/06\/03\/la-chaine-de-markarian\/","title":{"rendered":"La cha\u00eene de Markarian"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"1024\" src=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-1021x1024.jpg\" alt=\"\" class=\"wp-image-2183\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-1021x1024.jpg 1021w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-300x300.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-150x150.jpg 150w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-768x770.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-1531x1536.jpg 1531w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-2041x2048.jpg 2041w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-20240509-200x200.jpg 200w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Philippe Karnauch, lunette Vespera, mosa\u00efque de 276 poses de 10s couvrant un champ de 2,3\u00b0 x 2,3\u00b0<\/em><\/figcaption><\/figure>\n\n\n\n<p>La cha\u00eene de Markarian est un ensemble de galaxies situ\u00e9es dans la partie nord de la constellation de la Vierge, \u00e0 la limite de la Chevelure de B\u00e9r\u00e9nice. Cet ensemble est form\u00e9 de 8 galaxies anim\u00e9es d&rsquo;un mouvement commun : M84, M86, NGC4435, NGC4438, NGC4458, NGC4461, NGC4473 et NGC4477. Il est situ\u00e9 au centre de l&rsquo;amas de la Vierge, \u00e0 une distance d&rsquo;environ 65 millions d&rsquo;ann\u00e9es-lumi\u00e8re.<br>Les 20 autres galaxies visibles sur la photo ne font pas partie de cette cha\u00eene (voir photo l\u00e9gend\u00e9e ci-dessous).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"1024\" src=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-1021x1024.jpg\" alt=\"\" class=\"wp-image-2185\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-1021x1024.jpg 1021w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-300x300.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-150x150.jpg 150w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-768x770.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-1531x1536.jpg 1531w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-2041x2048.jpg 2041w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2024\/06\/Chaine-de-Markarian-legendee-202405091-200x200.jpg 200w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><figcaption class=\"wp-element-caption\"><em>Les \u00e9l\u00e9ments de la cha\u00eene de Markarian sont indiqu\u00e9s en jaune orang\u00e9. Les galaxies l\u00e9gend\u00e9es en rouge n&rsquo;en font pas partie.<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La cha\u00eene de Markarian est un ensemble de galaxies situ\u00e9es dans la partie nord de la constellation de la Vierge, \u00e0 la limite de la Chevelure de B\u00e9r\u00e9nice. Cet ensemble est form\u00e9 de 8 galaxies anim\u00e9es d&rsquo;un mouvement commun : M84, M86, NGC4435, NGC4438, NGC4458, NGC4461, NGC4473 et NGC4477. Il est situ\u00e9 au centre de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[73,72],"class_list":["post-2182","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","tag-amas-de-la-vierge","tag-markarian"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/comments?post=2182"}],"version-history":[{"count":1,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2182\/revisions"}],"predecessor-version":[{"id":2186,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2182\/revisions\/2186"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}