{"id":10378,"date":"2022-09-21T20:38:32","date_gmt":"2022-09-21T20:38:32","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/jupiter-bientot-en-opposition\/"},"modified":"2025-06-08T22:44:18","modified_gmt":"2025-06-08T20:44:18","slug":"jupiter-bientot-en-opposition","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/jupiter-bientot-en-opposition\/","title":{"rendered":"Jupiter bient\u00f4t en opposition"},"content":{"rendered":"<p>Levez les yeux vers le Sud durant les nuits qui vont suivre.<br \/>\nVous verrez un point (tr\u00e8s) brillant dans le ciel. C&rsquo;est la plan\u00e8te Jupiter, la g\u00e9ante gazeuse. D&rsquo;ici quelques jours (le 26 septembre), elle sera au plus pr\u00e8s de la Terre \u00e0 une distance de plus de 590 millions de km.<br \/>\nAujourd&rsquo;hui, sa distance est d&rsquo;environ la distance Terre-Lune (400.000 km environ) plus loin que le 26 o\u00f9 elle sera en opposition, c&rsquo;est-\u00e0-dire align\u00e9e avec le Soleil et notre plan\u00e8te.<\/p>\n<p>Munissez-vous d&rsquo;une simple paire de jumelles et vous pourrez observer la plan\u00e8te comme un petit confetti accompagn\u00e9 de quatre points bien align\u00e9s; ce sont ses principales lunes d\u00e9couvertes il y a plus de 400 ans par l&rsquo;italien Galil\u00e9e.<\/p>\n<p>Voici une capture de cette nuit o\u00f9 on peut d\u00e9tailler l&rsquo;atmosph\u00e8re de la plan\u00e8te g\u00e9ante ainsi qu&rsquo;un de ses satellites: Ganym\u00e8de, le plus gros satellite de tout le syst\u00e8me solaire (plus grand aussi que la plan\u00e8te Mercure). Son ombre appara\u00eet sur la plan\u00e8te g\u00e9ante.<\/p>\n<p>D\u00e9tails de la prise de vue:<br \/>\n. T\u00e9lescope de 280mm de diam\u00e8tre \u00e0 F\/20.<br \/>\n. Vid\u00e9o de 70sec (5189 images) avec une cam\u00e9ra zwo asi 1600 mc pro et un filtre IR Cut.<br \/>\n. Gain: 297, Exposition: 10 ms, 74 images par seconde.<br \/>\n. 30% des meilleures images de la vid\u00e9o ont \u00e9t\u00e9 assembl\u00e9es pour att\u00e9nuer le bruit et produire ensuite une photo qui a subi un traitement pour faire ressortir les d\u00e9tails.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20220921-2022-09-21-0019_8-U-L-Sat_ZWO-ASI1600MC-Pro_Gain297_Exposure10.4ms_____100ASTopaz-copie.jpg\" data-lbwps-width=\"1088\" data-lbwps-height=\"848\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20220921-2022-09-21-0019_8-U-L-Sat_ZWO-ASI1600MC-Pro_Gain297_Exposure10.4ms_____100ASTopaz-copie-300x234.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20220921-2022-09-21-0019_8-U-L-Sat_ZWO-ASI1600MC-Pro_Gain297_Exposure10.4ms_____100ASTopaz-copie-300x234.jpg\" alt=\"\" width=\"300\" height=\"234\" \/><\/a><\/p>\n<p>Dominique,<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;10378&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;10&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Veuillez voter&quot;,&quot;legend&quot;:&quot;0\\\/10 - (0 vote)&quot;,&quot;size&quot;:&quot;18&quot;,&quot;title&quot;:&quot;Jupiter bient\u00f4t en opposition&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"6\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"7\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"8\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"9\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"10\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 14.4px;\">\n            <span class=\"kksr-muted\">Veuillez voter<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Levez les yeux vers le Sud durant les nuits qui vont suivre. Vous verrez un point (tr\u00e8s) brillant dans le ciel. C&rsquo;est la plan\u00e8te Jupiter, la g\u00e9ante gazeuse. D&rsquo;ici quelques jours (le 26 septembre), elle sera au plus pr\u00e8s de la Terre \u00e0 une distance de plus de 590 millions de km. Aujourd&rsquo;hui, sa distance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-10378","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=10378"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10378\/revisions"}],"predecessor-version":[{"id":11309,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10378\/revisions\/11309"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=10378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=10378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=10378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}