{"id":6153,"date":"2023-08-11T13:33:58","date_gmt":"2023-08-11T11:33:58","guid":{"rendered":"https:\/\/flashgeek.fr\/index.php\/2023\/08\/11\/astronomie-ce-week-end-suivez-les-etoiles-filantes-dans-le-ciel\/"},"modified":"2023-08-11T13:33:58","modified_gmt":"2023-08-11T11:33:58","slug":"astronomie-ce-week-end-suivez-les-etoiles-filantes-dans-le-ciel","status":"publish","type":"post","link":"https:\/\/flashgeek.fr\/index.php\/2023\/08\/11\/astronomie-ce-week-end-suivez-les-etoiles-filantes-dans-le-ciel\/","title":{"rendered":"Astronomie : ce week-end, suivez les \u00e9toiles filantes dans le ciel"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-1024x682.jpg\" alt=\"\" class=\"wp-image-6152\" srcset=\"https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-1024x682.jpg 1024w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-300x200.jpg 300w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-768x512.jpg 768w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-1536x1024.jpg 1536w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Adrian Pelletier &#8211; Pixnio<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Comme chaque \u00e9t\u00e9, un magnifique spectacle stellaire nous est donn\u00e9 dans le ciel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depuis le 17 juillet, et ce jusqu&rsquo;au 24 ao\u00fbt, notre ciel nocturne est travers\u00e9 d&rsquo;\u00e9toiles filantes, provenant de d\u00e9bris de la com\u00e8te <strong>109P\/Swift-Tuttle <\/strong>(du nom des deux astronomes am\u00e9ricain l&rsquo;ayant observ\u00e9e pour la premi\u00e8re fois en 1862), les Pers\u00e9ides.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les Pers\u00e9ides<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les Pers\u00e9ides sont un groupement de d\u00e9bris de la com\u00e8te Swift-Tuttle, situ\u00e9s dans la constellation de Pers\u00e9e, qui br\u00fblent dans l&rsquo;atmosph\u00e8re de la Terre. Ces m\u00e9t\u00e9ores, de la taille d&rsquo;un grain de sable, tout au plus d&rsquo;une noisette, circulent \u00e0 une vitesse de 58 km\/s, soit\u00a0 208 800 km\/h.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La com\u00e8te-m\u00e8re, quant \u00e0 elle, se trouve \u00e0 42,06 ann\u00e9es lumi\u00e8res de la terre, soit environ 6, 291 milliards de kilom\u00e8tres.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment les observer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour pouvoir localiser la constellation de Pers\u00e9e, nous vous conseillons de vous aider gr\u00e2ce \u00e0 des applications comme <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.google.android.stardroid\" target=\"_blank\" rel=\"noreferrer noopener\">Sky Map<\/a>, ou bien gr\u00e2ce \u00e0 une carte du ciel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"838\" height=\"1024\" src=\"https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/visactu-les-nuits-des-etoiles-2023-838x1024.jpg\" alt=\"\" class=\"wp-image-6148\" srcset=\"https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/visactu-les-nuits-des-etoiles-2023-838x1024.jpg 838w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/visactu-les-nuits-des-etoiles-2023-245x300.jpg 245w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/visactu-les-nuits-des-etoiles-2023-768x939.jpg 768w, https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/visactu-les-nuits-des-etoiles-2023.jpg 1200w\" sizes=\"auto, (max-width: 838px) 100vw, 838px\" \/><figcaption class=\"wp-element-caption\">La nuit des \u00e9toiles 2023 &#8211; Visactu<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le prochain pic d&rsquo;observation est estim\u00e9, selon l&rsquo;International Meteor Organization, au 13 ao\u00fbt, vers 4h du matin (heure de Paris).<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Comme chaque \u00e9t\u00e9, un magnifique spectacle stellaire nous est donn\u00e9 dans le ciel. Depuis le 17 juillet, et ce jusqu&rsquo;au 24 ao\u00fbt, notre ciel nocturne est travers\u00e9 d&rsquo;\u00e9toiles filantes, provenant&#8230;<\/p>\n","protected":false},"author":2,"featured_media":6152,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-6153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","article","has-background","no-border","has-excerpt","has-avatar","has-author","has-date","has-comment-count","has-category-meta","has-read-more","thumbnail-"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/flashgeek.fr\/wp-content\/uploads\/2023\/08\/2017-02-17-09-28-00-scaled.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/posts\/6153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/comments?post=6153"}],"version-history":[{"count":0,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/posts\/6153\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/media\/6152"}],"wp:attachment":[{"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/media?parent=6153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/categories?post=6153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flashgeek.fr\/index.php\/wp-json\/wp\/v2\/tags?post=6153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}