{"id":2353,"date":"2025-03-17T11:44:51","date_gmt":"2025-03-17T10:44:51","guid":{"rendered":"https:\/\/vega78astronomie.fr\/?p=2353"},"modified":"2025-03-17T11:44:52","modified_gmt":"2025-03-17T10:44:52","slug":"m51-en-grand-champ","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2025\/03\/17\/m51-en-grand-champ\/","title":{"rendered":"M51 en grand champ"},"content":{"rendered":"\n<p>M51, la galaxie du Tourbillon, est ici pr\u00e9sent\u00e9e dans son contexte sur cette image couvrant un champ de 2,11\u00b0 x 2,12\u00b0. Cette tr\u00e8s belle galaxie spirale, situ\u00e9e \u00e0 environ 25 millions d&rsquo;ann\u00e9es-lumi\u00e8re dans la constellation des Chiens de Chasse, est en interaction gravitationnelle \u00e9troite avec la galaxie lenticulaire NGC5195. Les zones diffuses autour de cette paire de galaxie sont en fait des d\u00e9bris de mar\u00e9e, constitu\u00e9s d&rsquo;\u00e9toiles, qui peuvent s&rsquo;\u00e9tendre jusqu&rsquo;\u00e0 140000 ann\u00e9es-lumi\u00e8re.<br>D&rsquo;autres galaxies sont visibles sur cette image prise avec une lunette Askar FRA300 en 10h15 de pose.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-scaled.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"1021\" height=\"1024\" src=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-1021x1024.jpeg\" alt=\"\" class=\"wp-image-2354\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-1021x1024.jpeg 1021w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-300x300.jpeg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-150x150.jpeg 150w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-768x770.jpeg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-1532x1536.jpeg 1532w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-2042x2048.jpeg 2042w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/M51_FRA300V2-200x200.jpeg 200w\" sizes=\"auto, (max-width: 1021px) 100vw, 1021px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Jean-Philippe Dos Santos dans la r\u00e9gion plaisiroise<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>M51, la galaxie du Tourbillon, est ici pr\u00e9sent\u00e9e dans son contexte sur cette image couvrant un champ de 2,11\u00b0 x 2,12\u00b0. Cette tr\u00e8s belle galaxie spirale, situ\u00e9e \u00e0 environ 25 millions d&rsquo;ann\u00e9es-lumi\u00e8re dans la constellation des Chiens de Chasse, est en interaction gravitationnelle \u00e9troite avec la galaxie lenticulaire NGC5195. Les zones diffuses autour de cette [&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":[102],"class_list":["post-2353","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","tag-m51"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2353","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=2353"}],"version-history":[{"count":1,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2353\/revisions"}],"predecessor-version":[{"id":2355,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2353\/revisions\/2355"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}