{"id":18817,"date":"2023-12-30T16:54:04","date_gmt":"2023-12-30T16:54:04","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=18817"},"modified":"2024-01-22T17:34:30","modified_gmt":"2024-01-22T17:34:30","slug":"spectaculaire-pluie-de-geminides-depuis-larizona","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/12\/30\/spectaculaire-pluie-de-geminides-depuis-larizona\/","title":{"rendered":"Spectaculaire pluie de G\u00e9minides depuis l&#8217;Arizona"},"content":{"rendered":"<p><strong>La pluie de G\u00e9minides du 14 d\u00e9cembre 2023 a \u00e9t\u00e9 immortalis\u00e9e au-dessus d&#8217;une coupole de l&#8217;Observatoire de Kitt Peak en Arizona.<\/strong><\/p>\n<h5>Un jeune essaim m\u00e9t\u00e9oritique :<\/h5>\n<p>La pluie d&#8217;\u00e9toiles filantes des G\u00e9minides n&#8217;est mentionn\u00e9e que depuis 150 ans. C&#8217;est peu, quand on sait que les premiers rapports d\u2019observation des c\u00e9l\u00e8bres <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/astronomie-perseides-6364\/\" target=\"_blank\" rel=\"noopener\">Pers\u00e9ides<\/a> remontent \u00e0 l\u2019an 36. Le pic d\u2019activit\u00e9 des G\u00e9minides se produit entre le 12 et le 14 d\u00e9cembre. Au moment du maximum, le taux horaire peut atteindre 75 m\u00e9t\u00e9ores. Curieusement, cet essaim n&#8217;est pas associ\u00e9 \u00e0 une com\u00e8te mais \u00e0 un ast\u00e9ro\u00efde. Il s&#8217;agit de <a href=\"http:\/\/www.futura-sciences.com\/sciences\/actualites\/astronomie-asteroide-phaeton-associe-geminides-va-froler-terre-43443\/\" target=\"_blank\" rel=\"noopener\">(3200) Pha\u00e9ton<\/a>, d\u00e9couvert le 11 octobre 1983 par le t\u00e9lescope spatial infrarouge <a href=\"http:\/\/irsa.ipac.caltech.edu\/IRASdocs\/iras.html\" target=\"_blank\" rel=\"noopener\">IRAS<\/a>. Les astronomes ont alors remarqu\u00e9 que l&#8217;orbite de (3200) Pha\u00e9ton correspondait \u00e0 la pluie d\u2019\u00e9toiles filantes des G\u00e9minides. Les m\u00e9t\u00e9ores semblent jaillir de la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/05\/21\/jupiter-les-gemeaux\/\" target=\"_blank\" rel=\"noopener\">constellation des G\u00e9meaux<\/a>, non loin des \u00e9toiles Castor et Pollux, d&#8217;o\u00f9 le nom de cet essaim :<\/p>\n<figure id=\"attachment_18819\" aria-describedby=\"caption-attachment-18819\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2.jpg\" rel=\"lightbox[18817]\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18819 size-medium\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2-450x338.jpg\" alt=\"\" width=\"450\" height=\"338\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2-450x338.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2-1024x768.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2-768x576.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2023\/12\/geminid2.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-18819\" class=\"wp-caption-text\">Nombreuses \u00e9toiles filantes en Arizona pendant la nuit du 13 d\u00e9cembre 2023. \u00a9 R. Sparks<\/figcaption><\/figure>\n<p>Cette superbe image est l&#8217;\u0153uvre de <a href=\"https:\/\/noirlab.edu\/public\/images\/iotw2352a\/\" target=\"_blank\" rel=\"noopener\">Rob Sparks<\/a>. Ce photographe a pass\u00e9 la nuit du 13 d\u00e9cembre en Arizona, au pied de la coupole du <a href=\"https:\/\/noirlab.edu\/public\/programs\/kitt-peak-national-observatory\/nicholas-mayall-4m-telescope\/\" target=\"_blank\" rel=\"noopener\">t\u00e9lescope de quatre m\u00e8tres<\/a> de l&#8217;Observatoire de Kitt Peak. Le clich\u00e9 pr\u00e9sent\u00e9 ci-dessus est constitu\u00e9 de la superposition de plusieurs centaines d&#8217;images r\u00e9alis\u00e9es pendant la nuit.<\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2021\/02\/04\/orage-sur-lobservatoire-de-kitt-peak-lhistoire-dun-celebre-cliche\/\" target=\"_blank\" rel=\"noopener\">Orage sur l&#8217;Observatoire de Kitt Peak<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/12\/16\/pluie-de-geminides-dans-le-ciel-du-desert-datacama\/\" target=\"_blank\" rel=\"noopener\">Pluie de G\u00e9minides dans le ciel du d\u00e9sert d&#8217;Atacama<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2021\/08\/14\/perseides-pluie-detoiles-filantes-sur-les-rivages-de-la-tunisie\/\" target=\"_blank\" rel=\"noopener\">Pers\u00e9ides : pluie d&#8217;\u00e9toiles filantes sur les rivages de la Tunisie<\/a><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>La pluie de G\u00e9minides du 14 d\u00e9cembre 2023 a \u00e9t\u00e9 immortalis\u00e9e au-dessus d&#8217;une coupole de l&#8217;Observatoire de Kitt Peak en Arizona. Un jeune essaim m\u00e9t\u00e9oritique : La pluie d&#8217;\u00e9toiles filantes des G\u00e9minides n&#8217;est mentionn\u00e9e que depuis 150 ans. C&#8217;est peu, quand on sait que les premiers rapports d\u2019observation des c\u00e9l\u00e8bres Pers\u00e9ides remontent \u00e0 l\u2019an 36. &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/12\/30\/spectaculaire-pluie-de-geminides-depuis-larizona\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Spectaculaire pluie de G\u00e9minides depuis l&#8217;Arizona<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":18818,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[748,725,1498,3501],"class_list":["post-18817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-arizona","tag-geminides","tag-observatoire-de-kitt-peak","tag-rob-sparks"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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