{"id":17522,"date":"2026-03-31T19:09:13","date_gmt":"2026-03-31T17:09:13","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=17522"},"modified":"2026-03-31T19:31:09","modified_gmt":"2026-03-31T17:31:09","slug":"ngc3079","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/ngc3079\/","title":{"rendered":"ngc3079"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"17522\" class=\"elementor elementor-17522\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-50af661 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"50af661\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dcc82fb\" data-id=\"dcc82fb\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e427f8 elementor-widget elementor-widget-heading\" data-id=\"7e427f8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">NGC 3079 dans la Grande Ourse<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc6c4e5 elementor-widget elementor-widget-text-editor\" data-id=\"bc6c4e5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\">Photographi\u00e9e en mars 2026.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f532fff elementor-widget elementor-widget-image\" data-id=\"f532fff\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1496\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal.jpg\" class=\"attachment-full size-full wp-image-17527\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal.jpg 2000w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal-300x224.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal-1024x766.jpg 1024w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal-768x574.jpg 768w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signal-1536x1149.jpg 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e83e25e elementor-widget elementor-widget-heading\" data-id=\"e83e25e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Plan plus serr\u00e9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-335fa2b elementor-widget elementor-widget-image\" data-id=\"335fa2b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"908\" height=\"676\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalcrop.jpg\" class=\"attachment-large size-large wp-image-17528\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalcrop.jpg 908w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalcrop-300x223.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalcrop-768x572.jpg 768w\" sizes=\"auto, (max-width: 908px) 100vw, 908px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4096d2 elementor-widget elementor-widget-heading\" data-id=\"a4096d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zone du quasar double :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a95d4 elementor-widget elementor-widget-image\" data-id=\"c7a95d4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar-1024x766.jpg\" class=\"attachment-large size-large wp-image-17529\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar-1024x766.jpg 1024w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar-300x224.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar-768x574.jpg 768w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar-1536x1149.jpg 1536w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasar.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0ec0c7 elementor-widget elementor-widget-heading\" data-id=\"e0ec0c7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quasar double  QSO 957+561 A\/B :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54f3859 elementor-widget elementor-widget-image\" data-id=\"54f3859\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"468\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasargrosplan.jpg\" class=\"attachment-large size-large wp-image-17530\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasargrosplan.jpg 612w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2026\/03\/Finale1signalquasargrosplan-300x229.jpg 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dc8b72 elementor-widget elementor-widget-text-editor\" data-id=\"1dc8b72\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\"><strong><span style=\"color: #00cece;\">Newton TS Carbone 200\/800 + Monture EQ6 Pro + ZWO 1600 Pro + Paracorr Televue + Filtres LRGB<br>Autoguidage : lunette Skywatcher 80\/400 + Zwo 120 mini<br>40 x 3 min L + 6 x 3 min R + 6 x 3 min G + 6 x 3 min B + 50 dark + 15 flat par filtre<\/span><\/strong><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91f62b3 elementor-widget elementor-widget-text-editor\" data-id=\"91f62b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\">C&rsquo;est le printemps, le retour de la saison de mes objets favoris, les galaxies ! Pour d\u00e9marrer cette p\u00e9riode que j&rsquo;esp\u00e8re prolifique, voici une photo de la galaxie NGC 3079, situ\u00e9e dans la constellation de la Grande Ourse. Non loin dans le champ de cette sympathique galaxie se trouve un objet \u00e9tonnant, le quasar \u00ab\u00a0double\u00a0\u00bb d\u00e9nomm\u00e9 QSO 957+561 A\/B.\u00a0 Bien entendu l&rsquo;image n&rsquo;a rien de tr\u00e8s spectaculaire, mais on voit sur la photographie deux points accol\u00e9s qui ressemblent \u00e0 une \u00e9toile double. Il s&rsquo;agit en fait d&rsquo;un seul quasar, mais qui est d\u00e9doubl\u00e9 par un effet de lentille gravitationnelle, d&rsquo;o\u00f9 son nom de \u00ab\u00a0quasar double\u00a0\u00bb. Il est toujours fascinant de pouvoir ainsi saisir depuis son jardin l&rsquo;image d&rsquo;un objet situ\u00e9 \u00e0 7,8 milliards d&rsquo;ann\u00e9es-lumi\u00e8re de la Terre&#8230;<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2ba9a8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c2ba9a8\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/www.arnaudom.fr\/wordpress\/profondnebuleuses\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-right\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-camera\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Retour \u00e0 la galerie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>NGC 3079 dans la Grande Ourse Photographi\u00e9e en mars 2026. Plan plus serr\u00e9 Zone du quasar double : Quasar double QSO 957+561 A\/B : Newton TS Carbone 200\/800 + Monture EQ6 Pro + ZWO 1600 Pro + Paracorr Televue + Filtres LRGBAutoguidage : lunette Skywatcher 80\/400 + Zwo 120 mini40 x 3 min L + &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/ngc3079\/\"> <span class=\"screen-reader-text\">ngc3079<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-17522","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/17522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=17522"}],"version-history":[{"count":7,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/17522\/revisions"}],"predecessor-version":[{"id":17534,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/17522\/revisions\/17534"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=17522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}