{"id":22202,"date":"2026-01-01T18:10:06","date_gmt":"2026-01-01T18:10:06","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=22202"},"modified":"2026-02-01T11:12:09","modified_gmt":"2026-02-01T11:12:09","slug":"ephemerides-le-ciel-du-mois-de-janvier-2026","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/01\/01\/ephemerides-le-ciel-du-mois-de-janvier-2026\/","title":{"rendered":"\u00c9ph\u00e9m\u00e9rides : le ciel du mois de janvier 2026"},"content":{"rendered":"<p><strong>En ce mois de janvier 2026, les regards seront tourn\u00e9s vers la plan\u00e8te gazeuse g\u00e9ante Jupiter, au plus pr\u00e8s de la Terre.<\/strong><\/p>\n<h5>Une plan\u00e8te haute dans le ciel :<\/h5>\n<p>La prochaine\u00a0<a href=\"https:\/\/www.stelvision.com\/astro\/conjonction-opposition-planete\/\" target=\"_blank\" rel=\"noopener\">opposition<\/a> de Jupiter se produit le 9 janvier 2026. \u00c0 cette date, la plan\u00e8te sera \u00e0 l\u2019oppos\u00e9 du <a href=\"https:\/\/cnes.fr\/dossiers\/soleil\" target=\"_blank\" rel=\"noopener\">Soleil\u00a0<\/a>: elle se l\u00e8vera donc quand il se couchera. Ce sera alors la meilleure p\u00e9riode pour l\u2019admirer, au plus pr\u00e8s de la Terre, \u00e0 633 millions de kilom\u00e8tres. \u00c0 cette distance, l\u2019astre aura un diam\u00e8tre apparent de 46,5 secondes d\u2019arc. Mais plus que sa taille, c\u2019est sa hauteur dans le ciel qui d\u00e9termine la qualit\u00e9 des observations. Et cette ann\u00e9e encore, la plan\u00e8te gazeuse g\u00e9ante est id\u00e9alement plac\u00e9e, dans la\u00a0<a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/astronomie-constellation-gemeaux-5098\/\" target=\"_blank\" rel=\"noopener\">constellation des G\u00e9meaux<\/a>.<\/p>\n<figure id=\"attachment_5171\" aria-describedby=\"caption-attachment-5171\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/03\/dessin_jupiter_burgeot.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5171\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/03\/dessin_jupiter_burgeot-450x297.jpg\" alt=\"\" width=\"450\" height=\"297\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/03\/dessin_jupiter_burgeot-450x297.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/03\/dessin_jupiter_burgeot-768x506.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/03\/dessin_jupiter_burgeot.jpg 1000w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-5171\" class=\"wp-caption-text\">Superbe dessin de Jupiter r\u00e9alis\u00e9 le 28 ao\u00fbt 2011 \u00e0 l\u2019aide d\u2019un t\u00e9lescope de 406 mm de diam\u00e8tre (les satellites sont Ganym\u00e8de en haut et Europe). \u00a9 <a href=\"http:\/\/fredburgeot.fr\/\" target=\"_blank\" rel=\"noopener\">Fr\u00e9d\u00e9ric Burgeot<\/a><\/figcaption><\/figure>\n<p>Astrophotographes et astrodessinateurs pourront profiter de cette opposition tr\u00e8s favorable pour immortaliser la plan\u00e8te g\u00e9ante. Voyons maintenant les autres rendez-vous c\u00e9lestes du mois.<\/p>\n<h5>Ph\u00e9nom\u00e8nes \u00e0 observer :<\/h5>\n<ul>\n<li>le 3, c&#8217;est la Pleine Lune, \u00e0 quelques degr\u00e9s de Jupiter. Une petite lunette vous montrera les quatre lunes galil\u00e9ennes align\u00e9es \u00e0 l&#8217;Est de la plan\u00e8te. Durant la nuit, vous pourrez observer les plus brillantes \u00e9toiles filantes de l&#8217;essaim des <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Quadrantides\" target=\"_blank\" rel=\"noopener\">Quadrantides<\/a>, \u00e0 son maximum.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22203\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1-450x303.jpg\" alt=\"\" width=\"450\" height=\"303\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1-450x303.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1-1024x689.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1-768x517.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph1.jpg 1062w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>\u00a0Le 7 \u00e0 partir de 2 heures du matin, la Lune gibbeuse d\u00e9croissante occulte 45 Leo, une \u00e9toile de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/05\/06\/quest-lechelle-magnitudes-astronomie\/\" target=\"_blank\" rel=\"noopener\">magnitude<\/a> 6.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22204\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2-450x304.jpg\" alt=\"\" width=\"450\" height=\"304\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2-450x304.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2-1024x692.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2-768x519.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph2.jpg 1067w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>Le 7, la com\u00e8te <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/12\/27\/la-comete-24p-schaumasse-dans-un-champ-de-galaxies\/\" target=\"_blank\" rel=\"noopener\">24P\/Schaumasse<\/a> passe au p\u00e9rih\u00e9lie \u00e0 177 millions de kilom\u00e8tres du Soleil. L&#8217;astre chevelu se trouve alors entre les constellations de la Vierge et du Lion, avec une magnitude proche de 9.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22205\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3-450x305.jpg\" alt=\"\" width=\"450\" height=\"305\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3-450x305.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3-1024x693.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3-768x520.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph3.jpg 1061w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>Le 10, opposition de Jupiter et Dernier quartier de Lune.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22206\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4-450x304.jpg\" alt=\"\" width=\"450\" height=\"304\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4-450x304.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4-1024x691.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4-768x518.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph4.jpg 1063w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>Le 18, c&#8217;est la Nouvelle Lune. Le 20 au cr\u00e9puscule, le fin croissant lunaire est pos\u00e9 sur l&#8217;horizon Sud-Ouest.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22207\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5-450x304.jpg\" alt=\"\" width=\"450\" height=\"304\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5-450x304.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5-1024x692.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5-768x519.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph5.jpg 1064w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>Le 23, le croissant de Lune accompagne Saturne.<\/li>\n<li>Le 26, c&#8217;est le <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2018\/03\/25\/voit-on-lors-dun-premier-quartier-de-lune\/\" target=\"_blank\" rel=\"noopener\">Premier quartier de Lune<\/a>.<\/li>\n<li>Le 27 en premi\u00e8re partie de nuit, une paire de jumelles vous d\u00e9voilera les \u00e9toiles de l&#8217;<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2022\/12\/02\/ciel-dautomne-admirez-lamas-detoiles-des-pleiades\/\" target=\"_blank\" rel=\"noopener\">amas des Pl\u00e9iades<\/a>, juste \u00e0 c\u00f4t\u00e9 de la Lune.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7.jpg\" rel=\"lightbox[22202]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-22212\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7-450x303.jpg\" alt=\"\" width=\"450\" height=\"303\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7-450x303.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7-1024x690.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7-768x518.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2025\/12\/eph7.jpg 1065w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p><em>Pour finir, je vous recommande le logiciel <a href=\"https:\/\/stellarium.org\/fr\/\" target=\"_blank\" rel=\"noopener\">Stellarium<\/a>, utilis\u00e9 pour r\u00e9aliser les captures d&#8217;\u00e9cran ci-dessus. C&#8217;est un outil indispensable pour conna\u00eetre ce que le ciel nous r\u00e9serve.<\/em><\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/10\/30\/ciel-aux-jumelles-guide-decouvrir-ciel-nocturne\/\" target=\"_blank\" rel=\"noopener\">Le Ciel aux jumelles, un guide pour d\u00e9couvrir le ciel nocturne<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2019\/06\/12\/j-30-la-lune-dans-une-paire-de-jumelles-mode-demploi\/\" target=\"_blank\" rel=\"noopener\">La Lune dans une paire de jumelles, mode d\u2019emploi<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/11\/13\/les-yeux-de-hibou-detonnantes-jumelles\/\" target=\"_blank\" rel=\"noopener\">Les \u201cYeux de hibou\u201d, d\u2019\u00e9tonnantes jumelles<\/a><\/li>\n<\/ul>\n<p>Je vous invite \u00e0 suivre l\u2019actualit\u00e9 astronomique et d\u00e9couvrir 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>En ce mois de janvier 2026, les regards seront tourn\u00e9s vers la plan\u00e8te gazeuse g\u00e9ante Jupiter, au plus pr\u00e8s de la Terre. Une plan\u00e8te haute dans le ciel : La prochaine\u00a0opposition de Jupiter se produit le 9 janvier 2026. \u00c0 cette date, la plan\u00e8te sera \u00e0 l\u2019oppos\u00e9 du Soleil\u00a0: elle se l\u00e8vera donc quand il &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/01\/01\/ephemerides-le-ciel-du-mois-de-janvier-2026\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">\u00c9ph\u00e9m\u00e9rides : le ciel du mois de janvier 2026<\/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":22209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[149,3890,90,724,3538],"class_list":["post-22202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-ephemerides","tag-janvier-2026","tag-jupiter","tag-quadrantides","tag-stellarium"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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