{"id":2348,"date":"2025-02-17T11:58:37","date_gmt":"2025-02-17T10:58:37","guid":{"rendered":"https:\/\/vega78astronomie.fr\/?p=2348"},"modified":"2025-02-17T11:58:39","modified_gmt":"2025-02-17T10:58:39","slug":"m81-et-m82-2","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2025\/02\/17\/m81-et-m82-2\/","title":{"rendered":"M81 et M82"},"content":{"rendered":"\n<p>Les tr\u00e8s c\u00e9l\u00e8bres galaxies de Bode (M81) et du Cigare (M82), situ\u00e9es \u00e0 12 millions d&rsquo;ann\u00e9es-lumi\u00e8re dans la Grande Ourse, sont en majest\u00e9 sur cette image prise depuis les environs de Plaisir, en zone Bortle 7. Ces deux galaxies sont en interaction gravitationnelle, ainsi qu&rsquo;avec NGC3077 non visible sur cette photo. Le haut de l&rsquo;image est \u00e0 317\u00b0 du nord, lequel se situe donc \u00e0 peu pr\u00e8s sur la direction allant de M81, en bas, vers M82.<br>16 heures de pose ont \u00e9t\u00e9 mises en oeuvre avec une lunette Skywatcher Esprit 100ED et une cam\u00e9ra ASI533MC Pro. <br>Pour des informations d\u00e9taill\u00e9es sur ces deux objets, voir par exemple sur Wikipedia : <a href=\"https:\/\/fr.wikipedia.org\/wiki\/M82_(galaxie)\">https:\/\/fr.wikipedia.org\/wiki\/M82_(galaxie)<\/a> , <a href=\"https:\/\/fr.wikipedia.org\/wiki\/M81_(galaxie)\">https:\/\/fr.wikipedia.org\/wiki\/M81_(galaxie)<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"990\" src=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-1024x990.jpg\" alt=\"\" class=\"wp-image-2349\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-1024x990.jpg 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-300x290.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-768x743.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-1536x1485.jpg 1536w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-2048x1981.jpg 2048w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/02\/m81-m82-2025-200x193.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Emmanuel Valin<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Les tr\u00e8s c\u00e9l\u00e8bres galaxies de Bode (M81) et du Cigare (M82), situ\u00e9es \u00e0 12 millions d&rsquo;ann\u00e9es-lumi\u00e8re dans la Grande Ourse, sont en majest\u00e9 sur cette image prise depuis les environs de Plaisir, en zone Bortle 7. Ces deux galaxies sont en interaction gravitationnelle, ainsi qu&rsquo;avec NGC3077 non visible sur cette photo. Le haut de l&rsquo;image [&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":[100,101,51,52],"class_list":["post-2348","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","tag-bode","tag-cigare","tag-m81","tag-m82"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2348","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=2348"}],"version-history":[{"count":1,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2348\/revisions"}],"predecessor-version":[{"id":2350,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2348\/revisions\/2350"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}