{"id":11399,"date":"2026-09-08T07:02:47","date_gmt":"2026-09-08T06:02:47","guid":{"rendered":"https:\/\/www.outters.fr\/?p=11399"},"modified":"2026-09-09T07:20:52","modified_gmt":"2026-09-09T06:20:52","slug":"lbn331-hargb","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=11399","title":{"rendered":"LBN331-Hargb"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-background-position:left top;--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:0px;--awb-border-sizes-right:0px;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-padding-bottom:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1872px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-flex-start fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:;\"><p>LBN331-Hargb<\/p>\n<h3 style=\"text-align: left;\"><span style=\"font-size: small;\"><b>\u00a0<\/b><\/span><\/h3><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-overflow:visible;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-position:center center;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"http:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb.jpg\" target=\"_blank\" aria-label=\"LBN331-Hargb\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"4096\" height=\"4096\" src=\"http:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb.jpg\" alt class=\"img-responsive wp-image-11397\" srcset=\"https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb-200x200.jpg 200w, https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb-400x400.jpg 400w, https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb-600x600.jpg 600w, https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb-800x800.jpg 800w, https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb-1200x1200.jpg 1200w, https:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb.jpg 4096w\" sizes=\"(max-width: 464px) 100vw, 600px\" \/><\/a><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-position:center center;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-2 fusion-columns-total-2 fusion-content-boxes-1 content-boxes-clean-horizontal content-left content-boxes-icon-on-side\" style=\"--awb-title-color:#dd9933;--awb-hover-accent-color:var(--awb-custom_color_4);--awb-circle-hover-accent-color:var(--awb-custom_color_4);\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-6 col-md-6 col-sm-6 fusion-content-box-hover content-box-column-first-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon link-type-text icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><a class=\"heading-link\" href=\"http:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Hargb.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-camera fas circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Image Hargb<\/h2><\/a><\/div><\/div><\/div><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-2 col-lg-6 col-md-6 col-sm-6 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon link-type-text icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><a class=\"heading-link\" href=\"http:\/\/www.outters.fr\/wp-content\/uploads\/2026\/09\/LBN331-Ha-starless.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-camera fas circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Image Ha starless <\/h2><\/a><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-1 fusion-columns-total-1 fusion-content-boxes-2 content-boxes-clean-horizontal content-left content-boxes-icon-on-side\" style=\"--awb-title-color:#dd9933;--awb-hover-accent-color:var(--awb-custom_color_4);--awb-circle-hover-accent-color:var(--awb-custom_color_4);--awb-item-margin-bottom:40px;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-12 col-md-12 col-sm-12 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-list fas circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Donn\u00e9es techniques de prise de vue<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<p>Object : LBN331 en Hargb<br \/>\nCommon name :<br \/>\nDate : 9\/07\/2026 au 08\/09\/2026<br \/>\nOptics : Newton OO400 F3,8<br \/>\nMount : Paramount ME Num\u00e9ro 1<br \/>\nLocation : Orange observatory<br \/>\nSeeing FWHM :<br \/>\nCcd : Moravian G4<br \/>\nfilter wheel : Moravian<br \/>\nfilters : Astrodon HaRVB<br \/>\nFocuser :Atlas<br \/>\nGuiding : Atik 314L+<br \/>\nTemp. out : T\u00b0 de<br \/>\nTemp ccd : -15\u00b0<br \/>\nTotal exposure\u00a0 15.6 h<br \/>\ntout en binning 1&#215;1<br \/>\n64 Ha\u00a0 x 10mn<br \/>\n18R 24V 12B x 5mn<\/p>\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-animated\" style=\"--awb-bg-size:cover;--awb-border-color:#000000;--awb-border-top:0px;--awb-border-right:0px;--awb-border-bottom:0px;--awb-border-left:0px;--awb-border-style:solid;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"zoomInDown\" data-animationDuration=\"0.1\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:;\"><p style=\"text-align: left;\"><span style=\"color: #ff9900;\">Donn\u00e9es techniques<br \/>\n<\/span><\/p><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><div><\/div>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-title-center fusion-title-text fusion-title-size-one\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h1 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:;--minFontSize:0;line-height:;\"><p style=\"text-align: center;\"><span style=\"color: #ff9900;\">Commentaires sur l&rsquo;objet photographi\u00e9<\/span><\/p><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><div data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgNEAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><em><strong>Source : IA Google<\/strong><\/em><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgNEAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">LBN 331<!--TgQPHd|||&#091;&#093;--><\/strong> (ou la n\u00e9buleuse d&rsquo;Omicron Cygni) est une <strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">n\u00e9buleuse en \u00e9mission<!--TgQPHd|||&#091;&#093;--><\/strong> situ\u00e9e \u00e0 environ <strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">1 100 \u00e0 1 200 ann\u00e9es-lumi\u00e8re<!--TgQPHd|||&#091;&#093;--><\/strong> de la Terre dans la constellation du <strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Cygne<!--TgQPHd|||&#091;&#093;--><\/strong>. [<a href=\"https:\/\/www.facebook.com\/groups\/350991197872690\/posts\/1024295363875600\/\">1<\/a>, <a href=\"https:\/\/www.aapod2.com\/blog\/mtp76p1s21l12rlgiac54k7xeqby09\">2<\/a>]<!--TgQPHd|||&#091;&#093;--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgOEAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Voici les caract\u00e9ristiques principales de cet objet c\u00e9leste :<!--TgQPHd|||&#091;&#093;--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-ved=\"2ahUKEwiCqb6O7eCWAxXGZ0EAHSI4AWQQ-7AUeggIAggBCBQQAA\" data-hveid=\"CAIIAQgUEAA\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgUEAI\" data-sae=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Nature de l&rsquo;objet :<!--TgQPHd|||&#091;&#093;--><\/strong> R\u00e9pertori\u00e9e dans le catalogue <em class=\"zhvwWe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Lynds&rsquo; Bright Nebula<!--TgQPHd|||&#091;&#093;--><\/em> (LBN) compil\u00e9 par Beverly Lynds en 1965, LBN 331 est une r\u00e9gion HII compos\u00e9e d&rsquo;un nuage de gaz principalement constitu\u00e9 d&rsquo;hydrog\u00e8ne ionis\u00e9. Son rayonnement dominant en H-Alpha lui conf\u00e8re une couleur rouge vif tr\u00e8s caract\u00e9ristique.<!--TgQPHd|||&#091;&#093;--><\/span> [<a href=\"https:\/\/millenniumphoton.com\/photons-dor-juin-2022\/\">1<\/a>, <a href=\"https:\/\/app.astrobin.com\/i\/eu8hvh\">2<\/a>, <a href=\"https:\/\/www.capella-observatory.com\/ImageHTMLs\/DiffuseNebula\/LBN331.htm\">3<\/a>, <a href=\"https:\/\/www.facebook.com\/groups\/350991197872690\/posts\/1024295363875600\/\">4<\/a>]<span data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><!--TgQPHd|||&#091;&#093;--><\/span><!--TgQPHd|||&#091;&#093;--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgUEAc\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">\u00c9toile centrale (32 Cygni) :<!--TgQPHd|||&#091;&#093;--><\/strong> La n\u00e9buleuse entoure la brillante \u00e9toile binaire \u00e0 \u00e9clipses <strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">32 Cygni<!--TgQPHd|||&#091;&#093;--><\/strong> (ou <em class=\"zhvwWe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Omicron-2 Cygni<!--TgQPHd|||&#091;&#093;--><\/em>). C&rsquo;est le rayonnement ultraviolet intense de ce syst\u00e8me stellaire (compos\u00e9 d&rsquo;une superg\u00e9ante orange et d&rsquo;une \u00e9toile bleue plus petite) qui ionise le gaz environnant et le fait briller.<!--TgQPHd|||&#091;&#093;--><\/span> [<a href=\"https:\/\/www.capella-observatory.com\/ImageHTMLs\/DiffuseNebula\/LBN331.htm\">1<\/a>, <a href=\"https:\/\/www.facebook.com\/groups\/350991197872690\/posts\/1024295363875600\/\">2<\/a>]<span data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><!--TgQPHd|||&#091;&#093;--><\/span><!--TgQPHd|||&#091;&#093;--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgUEAw\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Confusion visuelle :<!--TgQPHd|||&#091;&#093;--><\/strong> Bien que ses filaments de gaz d\u00e9licats rappellent fortement la c\u00e9l\u00e8bre n\u00e9buleuse de la Dentelle du Cygne (NGC 6960), LBN 331 n&rsquo;est absolument pas un r\u00e9manent de supernova, mais bien une n\u00e9buleuse par \u00e9mission pure.<!--TgQPHd|||&#091;&#093;--><\/span> [<a href=\"https:\/\/www.capella-observatory.com\/ImageHTMLs\/DiffuseNebula\/LBN331.htm\">1<\/a>, <a href=\"https:\/\/millenniumphoton.com\/photons-dor-juin-2022\/\">2<\/a>]<span data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><!--TgQPHd|||&#091;&#093;--><\/span><!--TgQPHd|||&#091;&#093;--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAQgUEBE\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" aria-owns=\"action-menu-parent-container\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, Arial, sans-serif, &quot;Noto Color Emoji&quot;; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(238, 240, 255);\">Dimensions apparentes :<!--TgQPHd|||&#091;&#093;--><\/strong> Il s&rsquo;agit d&rsquo;une structure immense s&rsquo;\u00e9tendant sur pr\u00e8s de 2 degr\u00e9s dans le ciel, soit environ quatre fois le diam\u00e8tre de la Pleine Lune. Elle englobe \u00e9galement plusieurs composants r\u00e9pertori\u00e9s dans le catalogue DWB (notamment DWB 171, 172, 177, 178 et 179)<\/span><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[97,102,121,126,504,536,700],"tags":[720],"class_list":["post-11399","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-ag400","category-nebuleuse","category-harvb","category-observatoire-dorange","category-favorites","category-lbn","category-saison-2026","tag-lbn331","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/11399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11399"}],"version-history":[{"count":2,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/11399\/revisions"}],"predecessor-version":[{"id":11403,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/11399\/revisions\/11403"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/media\/11398"}],"wp:attachment":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}