{"id":2770,"date":"2023-04-25T08:32:06","date_gmt":"2023-04-25T04:32:06","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/?p=2770"},"modified":"2025-11-17T09:55:26","modified_gmt":"2025-11-17T05:55:26","slug":"soiree-du-mardi-4-avril-2023","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/?p=2770","title":{"rendered":"<strong>Soir\u00e9e du mardi 4 avril 2023<\/strong>"},"content":{"rendered":"\n<p>Le mardi 4 avril 2023, \u00e0 l\u2019occasion du concours d\u2019astrophotographie organis\u00e9 par Sciences \u00e0 l\u2019\u00e9cole et intitul\u00e9 \u00ab\u00a0ciel imag\u00e9, ciel imagin\u00e9 ciel repr\u00e9sent\u00e9\u00a0\u00bb, des \u00e9l\u00e8ves de troisi\u00e8me se sont retrouv\u00e9s au coll\u00e8ge afin d\u2019observer et de photographier des astres du ciel profond. L\u2019un de leurs objectifs \u00e9tait de r\u00e9v\u00e9ler la pr\u00e9sence de certains \u00e9l\u00e9ments chimiques (comme l\u2019oxyg\u00e8ne et l\u2019hydrog\u00e8ne) constitutifs de certaines n\u00e9buleuses \u00e0 partir des couleurs recueillies par la cam\u00e9ra. La m\u00e9t\u00e9o capricieuse et la pr\u00e9sence de la (quasi) pleine lune ce soir l\u00e0 n\u2019ont pas permis de r\u00e9v\u00e9ler tout le potentiel des instruments. Voici les r\u00e9sultats obtenus\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"2774\" src=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1-1024x1024.png\" alt=\"\" class=\"wp-image-2774\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1-1024x1024.png 1024w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1-300x300.png 300w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1-150x150.png 150w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1-768x768.png 768w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/tarentule-1.png 1504w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">La <strong>n\u00e9buleuse de la Tarentule<\/strong> se situe dans la galaxie naine du grand nuage de Magellan \u00e0 une distance de 170 000 ann\u00e9es-lumi\u00e8re de la Terre.<br>La couleur rouge signe la pr\u00e9sence d\u2019hydrog\u00e8ne et la couleur bleue signe la pr\u00e9sence d\u2019oxyg\u00e8ne.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"2775\" src=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-1024x1024.png\" alt=\"\" class=\"wp-image-2775\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-1024x1024.png 1024w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-300x300.png 300w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-150x150.png 150w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-768x768.png 768w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-1536x1536.png 1536w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/carene-1-2048x2048.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">La <strong>n\u00e9buleuse de la Car\u00e8ne<\/strong> se situe dans notre propre galaxie, \u00e0 une distance de 8500 ann\u00e9es-lumi\u00e8re. Cet immense \u00ab\u00a0nuage\u00a0\u00bb de gaz et de poussi\u00e8res est le berceau de futures \u00e9toiles.<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-1024x472.png\" alt=\"\" class=\"wp-image-2773\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-1024x472.png 1024w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-300x138.png 300w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-768x354.png 768w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-1536x708.png 1536w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-2048x944.png 2048w, https:\/\/etab.ac-reunion.fr\/clg-la-marine\/wp-content\/uploads\/sites\/119\/2023\/04\/eleves-150x69.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Composition photographique r\u00e9alis\u00e9e pendant la soir\u00e9e. Les \u00e9l\u00e8ves utilisent la technique du \u00ab\u00a0light painting\u00a0\u00bb pour \u00e9crire le nom de coll\u00e8ge \u00ab\u00a0dans l\u2019air\u00a0\u00bb et se mettre en sc\u00e8ne. On peut distinguer la Lune dont la lumi\u00e8re filtre \u00e0 travers les nuages.<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le mardi 4 avril 2023, \u00e0 l\u2019occasion du concours d\u2019astrophotographie organis\u00e9 par Sciences \u00e0 l\u2019\u00e9cole et intitul\u00e9 \u00ab\u00a0ciel imag\u00e9, ciel imagin\u00e9 ciel repr\u00e9sent\u00e9\u00a0\u00bb, des \u00e9l\u00e8ves de troisi\u00e8me se sont retrouv\u00e9s au coll\u00e8ge afin d\u2019observer et de photographier des astres du ciel profond. L\u2019un de leurs objectifs \u00e9tait de r\u00e9v\u00e9ler la&#8230;<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/?p=2770\">En savoir plus&#8230;<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":32517,"featured_media":2774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1,16],"tags":[],"class_list":["post-2770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe","category-sciences-physique-chimie"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/posts\/2770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/users\/32517"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2770"}],"version-history":[{"count":5,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/posts\/2770\/revisions"}],"predecessor-version":[{"id":2781,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/posts\/2770\/revisions\/2781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=\/wp\/v2\/media\/2774"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-la-marine\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}