{"id":2004,"date":"2023-06-29T10:59:26","date_gmt":"2023-06-29T08:59:26","guid":{"rendered":"http:\/\/vega78astronomie.fr\/?p=2004"},"modified":"2023-06-29T10:59:27","modified_gmt":"2023-06-29T08:59:27","slug":"barnard-228-la-nebuleuse-du-loup-noir","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2023\/06\/29\/barnard-228-la-nebuleuse-du-loup-noir\/","title":{"rendered":"Barnard 228 : la n\u00e9buleuse du loup noir"},"content":{"rendered":"\n<p>Situ\u00e9e sans la constellation australe du Loup, B228 est une n\u00e9buleuse obscure situ\u00e9e \u00e0 500 ann\u00e9es-lumi\u00e8re de nous pas tr\u00e8s loin du centre de la Voie Lact\u00e9e. Elle est constitu\u00e9e de nuages de poussi\u00e8res interstellaires qui bloquent le passage de la lumi\u00e8re visible. En leur sein, des amas d&rsquo;\u00e9toiles se forment par effondrement du nuage. Ils ne sont observables qu&rsquo;en infrarouge. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"862\" src=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685-1024x862.jpg\" alt=\"\" class=\"wp-image-2005\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685-1024x862.jpg 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685-300x252.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685-768x646.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/IMG_6685-200x168.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Emmanuel Valin, par t\u00e9l\u00e9op\u00e9ration de la lunette de l&rsquo;association SADR au Chili (16h de pose)<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"861\" src=\"http:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-1024x861.jpg\" alt=\"\" class=\"wp-image-2009\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-1024x861.jpg 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-300x252.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-768x646.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-1536x1292.jpg 1536w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-2048x1723.jpg 2048w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2023\/06\/B228-E-Valin-legendee-200x168.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Idem avec rep\u00e9rage de quelques \u00e9toiles<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Situ\u00e9e sans la constellation australe du Loup, B228 est une n\u00e9buleuse obscure situ\u00e9e \u00e0 500 ann\u00e9es-lumi\u00e8re de nous pas tr\u00e8s loin du centre de la Voie Lact\u00e9e. Elle est constitu\u00e9e de nuages de poussi\u00e8res interstellaires qui bloquent le passage de la lumi\u00e8re visible. En leur sein, des amas d&rsquo;\u00e9toiles se forment par effondrement du nuage. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,29],"tags":[58,59],"class_list":["post-2004","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","category-remote-chili","tag-barnard","tag-nebuleuse-obscure"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2004","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=2004"}],"version-history":[{"count":3,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2004\/revisions"}],"predecessor-version":[{"id":2010,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2004\/revisions\/2010"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}