{"id":874,"date":"2024-09-25T17:09:08","date_gmt":"2024-09-25T15:09:08","guid":{"rendered":"http:\/\/astroenbaiedarmor.astrosurf.com\/?p=874"},"modified":"2024-11-19T18:19:05","modified_gmt":"2024-11-19T17:19:05","slug":"occultation-de-saturne-par-la-lune-le-21-aout-2024","status":"publish","type":"post","link":"https:\/\/astroenbaiedarmor.astrosurf.com\/?p=874","title":{"rendered":"Occultation de Saturne par la Lune le 21 ao\u00fbt 2024"},"content":{"rendered":"\n<p>Gr\u00e2ce \u00e0 une m\u00e9t\u00e9o favorable, plusieurs d&rsquo;entre nous ont pu observer, photographier et m\u00eame filmer l&rsquo;occultation de Saturne par la Lune. Pour commencer, quelques images de Yann o\u00f9 l&rsquo;on voit le mat\u00e9riel mis en place pour l&rsquo;occultation :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"833\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-6.png\" alt=\"\" class=\"wp-image-882\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-6.png 624w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-6-225x300.png 225w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><figcaption class=\"wp-element-caption\">Le Celestron 9&Prime;1\/4 mis \u00e0 poste la veille au soir pour l&rsquo;occultation \u00a9 Cr\u00e9dit Yann Masson<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"1024\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-2-577x1024.png\" alt=\"\" class=\"wp-image-877\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-2-577x1024.png 577w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-2-169x300.png 169w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-2.png 617w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><figcaption class=\"wp-element-caption\">Une copie d&rsquo;\u00e9cran quelques secondes avant la disparition de Saturne \u00a9 Cr\u00e9dit Yann Masson<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"824\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image.png\" alt=\"\" class=\"wp-image-875\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image.png 618w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-225x300.png 225w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Une autre apr\u00e8s une petite heure d&rsquo;occultation, Saturne r\u00e9apparait derri\u00e8re la Lune \u00a9 Cr\u00e9dit Yann Masson<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"821\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-4.png\" alt=\"\" class=\"wp-image-879\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-4.png 616w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-4-225x300.png 225w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><figcaption class=\"wp-element-caption\">Dominique a \u00e9galement pris quelques images apr\u00e8s la r\u00e9apparition \u00a9 Cr\u00e9dit Dominique Lebreton<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-5-1024x766.png\" alt=\"\" class=\"wp-image-881\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-5-1024x766.png 1024w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-5-300x224.png 300w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-5-768x574.png 768w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-5.png 1038w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">La plus \u00ab\u00a0l\u00e9ch\u00e9e\u00a0\u00bb \u00e9tant celle-ci ! \u00a9 Cr\u00e9dit Dominique Lebreton<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-1-683x1024.png\" alt=\"\" class=\"wp-image-876\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-1-683x1024.png 683w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-1-200x300.png 200w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-1-768x1152.png 768w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-1.png 800w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><figcaption class=\"wp-element-caption\">Jean-Michel a pu aussi prendre quelques clich\u00e9s avec son smartphone que Dominique a retouch\u00e9s  \u00a9 Cr\u00e9dit Jean-Michel Porcher<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-3.png\" alt=\"\" class=\"wp-image-878\" style=\"box-shadow:var(--wp--preset--shadow--natural)\" srcset=\"https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-3.png 800w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-3-300x300.png 300w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-3-150x150.png 150w, https:\/\/astroenbaiedarmor.astrosurf.com\/wp-content\/uploads\/2024\/09\/image-3-768x768.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Saturne avant sa disparition vers 5h17 [UTC+2] \u00a9 Cr\u00e9dit J-N Antoine<\/figcaption><\/figure>\n\n\n\n<p>Deux courtes vid\u00e9os r\u00e9alis\u00e9es par J-N Antoine avec un Celestron 5 depuis Pordic.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Occultation de Saturne par la Lune - 21 aout 2024 05h24 (03h24 UTC) - Disparition\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/GilGWWUxkEc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\">Disparition de Saturne \u00e0 05h24 [UTC+2] &#8211; Cr\u00e9dit J-N Antoine<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Occultation de Saturne par la Lune - 21 aout 2024 06h21 (04h21 UTC) R\u00e9apparition\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/VbFmbW7z2oA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\">R\u00e9apparition \u00e0 06h21 [UTC+2] \u00a9 Cr\u00e9dit J-N Antoine<\/figcaption><\/figure>\n\n\n\n<p>Une difficult\u00e9 majeure pour photographier ou filmer cette occulation est la diff\u00e9rence de luminosit\u00e9 entre la pleine Lune (magnitude -13) et Saturne (magnitude 0,5) soit un rapport de 1\/250000. Pour capturer tous les d\u00e9tails, il aurait fallu deux versions et les traiter en HDR, une sous-expos\u00e9e pour les d\u00e9tails de la Lune et une autre sur-expos\u00e9e pour les d\u00e9tails de Saturne suivi un post-traitement pour les fusionner. Peut-\u00eatre \u00e0 l&rsquo;occasion de la prochaine occultation qui est pr\u00e9vue pour le 4 janvier 2025&#8230;<\/p>\n\n\n\n<p>Pour terminer, deux courtes vid\u00e9os r\u00e9alis\u00e9es par Yann Masson avec son Celestron 9&Prime;1\/4<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Occultation de Saturne par la Lune 21 ao\u00fbt 2024 03h24 [UTC] - partie 1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Kf3KobzaXQs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\">Disparition de Saturne occult\u00e9 par la Lune \u00e0 05h24 [UTC+2] \u00a9 Cr\u00e9dit Yann Masson<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Occultation de Saturne par la Lune 21 ao\u00fbt 2024 04h28 [UTC]\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4sxDRMxTnIs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><figcaption class=\"wp-element-caption\">R\u00e9apparition de Saturne \u00e0 06h28 [UTC+2] \u00a9 Cr\u00e9dit Yann Masson<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gr\u00e2ce \u00e0 une m\u00e9t\u00e9o favorable, plusieurs d&rsquo;entre nous ont pu observer, photographier et m\u00eame filmer l&rsquo;occultation de Saturne par la Lune&#8230;<\/p>\n","protected":false},"author":1,"featured_media":892,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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