{"id":2603,"date":"2026-04-27T11:38:20","date_gmt":"2026-04-27T09:38:20","guid":{"rendered":"https:\/\/vega78astronomie.fr\/?p=2603"},"modified":"2026-04-27T11:41:08","modified_gmt":"2026-04-27T09:41:08","slug":"m51-pour-debuter-la-saison-des-galaxies","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2026\/04\/27\/m51-pour-debuter-la-saison-des-galaxies\/","title":{"rendered":"M51, pour d\u00e9buter la saison des galaxies"},"content":{"rendered":"\n<p>Nous sommes entr\u00e9s dans la \u00ab\u00a0saison des galaxies\u00a0\u00bb ; commen\u00e7ons la par un grand classique toujours aussi spectaculaire et agr\u00e9able \u00e0 capturer, M51, la galaxie du tourbillon. 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>Le <a href=\"https:\/\/vega78astronomie.fr\/index.php\/2025\/03\/17\/m51-en-grand-champ\/\">post de mars 2025<\/a> la montrait plac\u00e9e dans son environnement en grand champ. La voici captur\u00e9e maintenant en gros plan par Hugues avec un C11 \u00e9quip\u00e9 d&rsquo;un r\u00e9ducteur x0.7 et d&rsquo;une cam\u00e9ra ASI1600MM. Cette prise a \u00e9t\u00e9 effectu\u00e9e en LRGBHa pour un total d&rsquo;environ 5h30. Tous les d\u00e9tails <a href=\"https:\/\/app.astrobin.com\/u\/hugues-talbot?i=dvzanz\">ici<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"491\" src=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-1024x491.png\" alt=\"\" class=\"wp-image-2604\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-1024x491.png 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-300x144.png 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-768x368.png 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-100x48.png 100w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026-200x96.png 200w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2026\/04\/M51-Hugues-Talbot-mars-2026.png 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Photo Hugues Talbot<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Nous sommes entr\u00e9s dans la \u00ab\u00a0saison des galaxies\u00a0\u00bb ; commen\u00e7ons la par un grand classique toujours aussi spectaculaire et agr\u00e9able \u00e0 capturer, M51, la galaxie du tourbillon. 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. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,1],"tags":[102,136],"class_list":["post-2603","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","category-non-classe","tag-m51","tag-ngc5195"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2603","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=2603"}],"version-history":[{"count":3,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2603\/revisions"}],"predecessor-version":[{"id":2607,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2603\/revisions\/2607"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}