{"id":4673,"date":"2024-11-22T10:47:26","date_gmt":"2024-11-22T09:47:26","guid":{"rendered":"https:\/\/www.stelvision.com\/astro\/?page_id=4673"},"modified":"2026-03-02T09:08:33","modified_gmt":"2026-03-02T08:08:33","slug":"observer-jupiter","status":"publish","type":"page","link":"https:\/\/www.stelvision.com\/astro\/observer-jupiter\/","title":{"rendered":"Observez Jupiter, la plan\u00e8te g\u00e9ante qui domine le ciel"},"content":{"rendered":"\n<p class=\"chapo\">Plus grosse plan\u00e8te du Syst\u00e8me solaire, Jupiter est tr\u00e8s facile \u00e0 voir \u00e0 l\u2019\u0153il nu et permet des observations vari\u00e9es et passionnantes aux instruments. Et si vous tentiez vous aussi de la d\u00e9couvrir&nbsp;?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-1024x768.webp\" alt=\"Photo Jupiter, sa GTR, Io et son Ombre\" class=\"wp-image-72645\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-1024x768.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-300x225.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-800x600.webp 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-1140x855.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-750x563.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-570x428.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-368x276.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-270x203.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site-1000x750.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/jupi-21-aout-bis-re-site.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Sur cette fabuleuse image de Jupiter r\u00e9alis\u00e9e le 21 ao\u00fbt 2023, remarquez la Grande tache rouge et, juste \u00e0 c\u00f4t\u00e9, l&rsquo;ombre projet\u00e9e par le satellite Io visible \u00e0 gauche en avant-plan.<\/strong> <small>Photo : Simon LABERGERE &#8211; Concours photo Stelvision &#8211; Mat\u00e9riel utilis\u00e9 : t\u00e9lescope SC Meade 16&Prime; &#8211; 662mc\/462mm &#8211; ADC PA MK3 &#8211; TV PM 2x.<\/small><\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group boxFocus-solid-color2 stel-mb30\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>LA VISIBILIT\u00c9 DE JUPITER EN BREF<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>visible de janvier \u00e0 mars 2026 toute la nuit ;<\/li>\n\n\n\n<li>visible d&rsquo;avril \u00e0 mai 2026 en d\u00e9but de soir\u00e9e ;<\/li>\n\n\n\n<li>visible d&rsquo;octobre \u00e0 novembre 2026 en seconde partie de nuit.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Une plan\u00e8te passionnante et facile \u00e0 rep\u00e9rer<\/h2>\n\n\n\n<p><strong>Jupiter est un astre brillant qui se rep\u00e8re facilement \u00e0 l&rsquo;\u0153il nu<\/strong> car son \u00e9clat domine celui des \u00e9toiles environnantes. Un d\u00e9butant peut m\u00eame la confondre avec <a href=\"https:\/\/www.stelvision.com\/astro\/observer-venus-etoile-du-berger\/\">V\u00e9nus<\/a>, \u00ab\u00a0l&rsquo;\u00e9toile du Berger\u00a0\u00bb m\u00eame si elle n&rsquo;est pas aussi brillante \u00e0 cause de son \u00e9loignement. C&rsquo;est une plan\u00e8te gazeuse g\u00e9ante (11&nbsp;fois la Terre en diam\u00e8tre) qui peut \u00eatre admir\u00e9e facilement avec un petit t\u00e9lescope. Vous ne verrez pas autant de d\u00e9tails que sur les photos prises par les sondes d&rsquo;exploration. En revanche, vous pouvez d\u00e9couvrir ses bandes nuageuses&#8230; et ses quatre principaux satellites d\u00e9tectables <a href=\"https:\/\/www.stelvision.com\/astro\/fiche-observation\/les-satellites-de-jupiter-aux-jumelles\/\">m\u00eame avec une paire de jumelles<\/a>&nbsp;!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment trouver Jupiter dans le ciel ?<\/h2>\n\n\n\n<p>Il faut savoir que la plan\u00e8te <strong>Jupiter est tr\u00e8s brillante<\/strong>&nbsp;: moins que V\u00e9nus, mais plus que toutes les \u00e9toiles visibles dans le ciel. Elle se trouve actuellement dans la constellation du Taureau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"660\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-1024x660.jpg\" alt=\"Photo d'observateurs sous le ciel \u00e9toil\u00e9 avec la constellation du Lion\" class=\"wp-image-4678\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-1024x660.jpg 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-300x193.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-768x495.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-1140x734.jpg 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-750x483.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-570x367.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-368x237.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-270x174.jpg 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe-1000x644.jpg 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/05\/858_rap2a_jbfe.jpg 1397w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Jupiter est tr\u00e8s brillante. Sur cette image, la plan\u00e8te g\u00e9ante s&rsquo;\u00e9tait gliss\u00e9e entre les pattes de la constellation du Lion.<\/strong> <small>Photo : Jean-Baptiste Feldmann.<\/small><\/figcaption><\/figure>\n\n\n\n<p>Jupiter se trouve actuellement dans la constellation des G\u00e9meaux. Vous pouvez v\u00e9rifier sa position \u00e0 tout moment sur notre <a href=\"https:\/\/www.stelvision.com\/astro\/carte-ciel\/\">Carte du ciel en ligne<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que peut-on voir avec un instrument&nbsp;d&rsquo;astronomie ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Le disque et les quatre principaux satellites<\/h3>\n\n\n\n<p class=\"has-very-dark-gray-color has-text-color\">Jupiter est une cible de choix pour les astronomes amateurs, m\u00eame modestement \u00e9quip\u00e9s. La moindre lunette r\u00e9v\u00e8le imm\u00e9diatement un <strong>disque<\/strong>, alors que les \u00e9toiles environnantes restent des points en raison de leur \u00e9loignement. <\/p>\n\n\n\n<p>Mais ce qui frappe aussi, c&rsquo;est que<strong> Jupiter n&rsquo;est pas seule<\/strong> : la plan\u00e8te est accompagn\u00e9e de petits points lumineux plus ou moins align\u00e9s de part et d&rsquo;autre&nbsp;! Ce sont les principaux <strong>satellites<\/strong> de Jupiter, <a href=\"https:\/\/www.stelvision.com\/astro\/les-premieres-observations-de-galilee\/\">d\u00e9couverts par Galil\u00e9e<\/a> il y a quatre si\u00e8cles avec une lunette rudimentaire. Ces quatre satellites dits <em>galil\u00e9ens<\/em> se nomment <strong>Io, Europe, Ganym\u00e8de et Callisto<\/strong>. On ne les voit pas toujours tous les quatre, car certains sont parfois cach\u00e9s derri\u00e8re la plan\u00e8te, ou passent devant.<\/p>\n\n\n\n<p>Ces satellites faisant le tour de Jupiter en quelques jours, il est tr\u00e8s int\u00e9ressant d&rsquo;observer leur \u00e9volution soir apr\u00e8s soir. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Identifiez les satellites galil\u00e9ens avec notre simulateur<\/h3>\n\n\n<p><script type=\"text\/javascript\" src=\"https:\/\/www.stelvision.com\/astro\/modules\/jupiter\/jupiter.js\"><\/script><script type=\"text\/javascript\" src=\"https:\/\/www.stelvision.com\/astro\/modules\/jupiter\/jupiter_display_v4.js\"><\/script><style type=\"text\/css\">\r\ndiv#jupframe {\r\n  background: black;\r\n  color: white;\r\n  position: relative;\r\n  width: 99%;\r\n  height: 100px;\r\n}\r\n\r\n\/* All images and labels inside the jupframe are absolutely positioned *\/\r\n#jupframe img, #jupframe span {\r\n   position: absolute; visibility: hidden; z-index: 50\r\n}\r\n\r\n#jupframe span.moonlabel { color: white; top: .3em; }\r\n\r\n#jupframe span.shadowlabel { color: yellow; top: 1.1em; }\r\n\r\n#jupframe span.eclipselabel { color: blue; top: .3em; }\r\n\r\n#jupframe span#grslabel { color: #aaa; font-size: .9em; bottom: .1em; }\r\n\r\n#upcoming { background: #fffcf5; border: 1px inset; padding: 5px;  }\r\n\r\n\/* I can&#039;t find any way to style an input button by name --\r\n * it has to have an id as well as a name.\r\n *\/\r\ninput[type=button]#now { margin-left: 3em; }\r\n\r\n<\/style><\/p>\n\n\n\n<div class=\"boxFocus color1 mb40 pt40\" id=\"simu-satellites\">\n<br>\n\t<h2>\n\tUne simulation de la position des satellites de Jupiter\n\t<\/h2>\n\t<p>Voici les position de Io (I), Europe (E), Ganym\u00e8de (G) et Callisto (C). Vision nord en haut, ouest \u00e0 droite. Amusez-vous \u00e0 comparer avec ce que vous voyez en vrai&nbsp;! (attention, dans certains instruments l\u2019image vous para\u00eetra invers\u00e9e)<\/p>\n\t<noscript>\n\t<\/p><p>\n\t<b>\n\tThe moon positions are set using Javascript, which is disabled\n\tin your browser. You&#8217;ll need to turn it back on if you want to see\n\tthe current position of Jupiter&#8217;s moons.\n\t<\/b>\n\t<\/noscript>\n\n\t<div id=\"jupframe\" style=\"width: 800px; transform: translateX(-48.5px) scale(0.87875);\">\n\t<img decoding=\"async\" id=\"jupiter\" src=\"\/astro\/modules\/jupiter\/smalljup.png\" style=\"left: 386px; top: 36px; visibility: visible;\" width=\"28\" height=\"28\">\n\t<img decoding=\"async\" id=\"grs\" src=\"\/astro\/modules\/jupiter\/grs.png\" style=\"left: 393.685px; top: 52.8467px; visibility: visible;\" width=\"12\" height=\"6\">\n\t<img decoding=\"async\" id=\"shadow0\" src=\"\/astro\/modules\/jupiter\/moonshadow.png\" style=\"visibility: hidden; left: 392.405px; top: 46.8375px;\">\n\t<img decoding=\"async\" id=\"shadow1\" src=\"\/astro\/modules\/jupiter\/moonshadow.png\" style=\"visibility: hidden; left: 403.189px; top: 44.8891px;\">\n\t<img decoding=\"async\" id=\"shadow2\" src=\"\/astro\/modules\/jupiter\/moonshadow.png\" style=\"visibility: hidden; left: 413.415px; top: 41.6887px;\">\n\t<img decoding=\"async\" id=\"shadow3\" src=\"\/astro\/modules\/jupiter\/moonshadow.png\" style=\"visibility: hidden;\">\n\t<img decoding=\"async\" id=\"moon0\" src=\"\/astro\/modules\/jupiter\/borderedmoon.png\" style=\"left: 481.18px; top: 50.5463px; visibility: visible; z-index: 1;\">\n\t<img decoding=\"async\" id=\"moon1\" src=\"\/astro\/modules\/jupiter\/borderedmoon.png\" style=\"left: 271.74px; top: 50.8986px; visibility: visible; z-index: 1;\">\n\t<img decoding=\"async\" id=\"moon2\" src=\"\/astro\/modules\/jupiter\/borderedmoon.png\" style=\"left: 204.137px; top: 52.8546px; visibility: visible; z-index: 1;\">\n\t<img decoding=\"async\" id=\"moon3\" src=\"\/astro\/modules\/jupiter\/borderedmoon.png\" style=\"left: 294.565px; top: 63.533px; visibility: visible; z-index: 1;\">\n\t<span id=\"label0\" class=\"\/astro\/modules\/jupiter\/moonlabel\" style=\"left: 481.18px; visibility: visible;\">I<\/span>\n\t<span id=\"label1\" class=\"\/astro\/modules\/jupiter\/moonlabel\" style=\"left: 271.74px; visibility: visible;\">E<\/span>\n\t<span id=\"label2\" class=\"\/astro\/modules\/jupiter\/moonlabel\" style=\"left: 204.137px; visibility: visible;\">G<\/span>\n\t<span id=\"label3\" class=\"\/astro\/modules\/jupiter\/moonlabel\" style=\"left: 294.565px; visibility: visible;\">C<\/span>\n\t<span id=\"slabel0\" class=\"\/astro\/modules\/jupiter\/shadowlabel\" style=\"visibility: hidden; left: 392.405px;\">I<\/span>\n\t<span id=\"slabel1\" class=\"\/astro\/modules\/jupiter\/shadowlabel\" style=\"visibility: hidden; left: 403.189px;\">E<\/span>\n\t<span id=\"slabel2\" class=\"\/astro\/modules\/jupiter\/shadowlabel\" style=\"visibility: hidden; left: 413.415px;\">G<\/span>\n\t<span id=\"slabel3\" class=\"\/astro\/modules\/jupiter\/shadowlabel\" style=\"visibility: hidden;\">C<\/span>\n\t<span id=\"elabel0\" class=\"\/astro\/modules\/jupiter\/eclipselabel\" style=\"visibility: hidden; left: 378.679px;\">I<\/span>\n\t<span id=\"elabel1\" class=\"\/astro\/modules\/jupiter\/eclipselabel\" style=\"visibility: hidden; left: 379.434px;\">E<\/span>\n\t<span id=\"elabel2\" class=\"\/astro\/modules\/jupiter\/eclipselabel\" style=\"visibility: hidden; left: 371.24px;\">G<\/span>\n\t<span id=\"elabel3\" class=\"\/astro\/modules\/jupiter\/eclipselabel\" style=\"visibility: hidden;\">C<\/span>\n\t<!-- <span id=\"grslabel\">GRS<\/span> -->\n\t<\/div><p>\n\t<!-- Don't wrap these in a form -- it keeps the dates from working\n\t     when you hit enter. -->\n\t<!-- Or you can set a date explicitly: -->\n\tVous pouvez r\u00e9gler la date explicitement:\n\t<input id=\"datefield\" type=\"datetime\" onchange=\"setDate(); return false;\" size=\"40\">\n\t<input type=\"button\" name=\"changeDate\" value=\"Recalculer\" onclick=\"setDate();\">\n\t<!-- <span id=\"recalculating\"><i>Recalculating ...<\/i><\/span> -->\n\t<span id=\"recalculating\" style=\"visibility: visible;\"><i> <\/i><\/span>\n\t<\/p><p>\n\t<input type=\"button\" name=\"nextDay\" value=\"-1 jour\" onclick=\"addHours(-24);\">\n\t<input type=\"button\" name=\"nextHour\" value=\"-1 heure\" onclick=\"addHours(-1);\">\n\t<input type=\"button\" name=\"nextHour\" value=\"-5 min\" onclick=\"addHours(-1\/12);\">\n\t<input type=\"button\" name=\"nextHour\" value=\"+5 min\" onclick=\"addHours(1\/12);\">\n\t<input type=\"button\" name=\"nextHour\" value=\"+1 heure\" onclick=\"addHours(1);\">\n\t<input type=\"button\" name=\"nextDay\" value=\"+1 jour\" onclick=\"addHours(24);\">\n\t<input type=\"button\" name=\"now\" id=\"now\" value=\"* Maintenant *\" onclick=\"drawJupiter(jup, new Date()); predictUpcoming(); return true\">\n\t<\/p><p>\n\t<input type=\"button\" name=\"animate\" value=\"Animer\" onclick=\"toggleAnimation();\">\n\t<input type=\"button\" name=\"faster\" value=\"plus vite\" onclick=\"animateFaster(20);\">\n\t<input type=\"button\" name=\"slower\" value=\"moins vite\" onclick=\"animateFaster(-20);\">\n\t<span id=\"animDelay\">Laps de temps: 100 millisecondes<\/span>\n\n\t<!-- <p>\n\tShow events for\n\t<input id=\"upcoming-hrs\" type=\"text\" value=\"8\" size=4 \n\t onChange=\"predictUpcoming();\">\n\thours.\n\t<input type=\"button\" name=\"predict\" value=\"Predict\"\n\t       onClick=\"predictUpcoming();\">\n\t<p>\n\t<pre id=\"upcoming\"><\/pre> -->\n\n\t<\/p><p>\n\tLe logiciel de calcul des positions des satellites est Copyright \u00a9 2000 \u2013 2013  Akkana Peck,\n\tsous licence GNU Public License v.2.\n\t<\/p>\n<\/div>\n<br>\n\n\n\n<h3 class=\"wp-block-heading\">Les principales bandes nuageuses et la Grande tache rouge<\/h3>\n\n\n\n<p>Un t\u00e9lescope, m\u00eame modeste, r\u00e9v\u00e8le que la plan\u00e8te est stri\u00e9e de <strong>bandes nuageuses<\/strong>. On voit en g\u00e9n\u00e9ral au moins deux bandes principales appel\u00e9es ceintures \u00e9quatoriales. Sur l&rsquo;une d&rsquo;elle, vous aurez peut-\u00eatre la chance de d\u00e9celer la c\u00e9l\u00e8bre <strong>Grande tache rouge<\/strong> : c&rsquo;est un \u00e9norme cyclone qui s\u00e9vit depuis plusieurs si\u00e8cles, o\u00f9 le vent atteint la vitesse prodigieuse de 700&nbsp;km\/h&nbsp;! Cette tache, grosse comme trois fois la Terre, est visible avec un instrument de plus de 100&nbsp;mm de diam\u00e8tre par un observateur attentif. Elle n&rsquo;est en fait pas tr\u00e8s rouge, mais reconnaissable car d&rsquo;une teinte diff\u00e9rente de celle de la ceinture \u00e9quatoriale dans laquelle elle est \u00ab\u00a0incrust\u00e9e\u00a0\u00bb. La Grande tache rouge permet d&rsquo;appr\u00e9cier la vitesse de rotation impressionnante de la plan\u00e8te, qui fait un tour sur elle-m\u00eame en dix heures seulement&nbsp;!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-1024x768.jpg\" alt=\"Photo Jupiter et ses satellites galil\u00e9ens\" class=\"wp-image-60714\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-1024x768.jpg 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-300x225.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-800x600.jpg 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-1140x855.jpg 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-750x563.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-570x428.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-368x276.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-270x203.jpg 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-1000x750.jpg 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-330x248.jpg 330w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small-600x450.jpg 600w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/fv-contest\/c55\/2024-01-20-1918_3-Jupiter_Mak180_x1_IR_ADC_678MC_lapl5_ap58_AS_PS_text_small.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Sur cette image r\u00e9alis\u00e9e le 20 octobre 2023, Jupiter montre ses bandes nuageuses et sa Grande tache rouge. Elle est entour\u00e9e par ses quatre satellites galil\u00e9ens. <\/strong><small>Cr\u00e9dit : Gwenael BLANCK &#8211; Concours photo Stelvision &#8211; T\u00e9lescope Maksutov-Cassegrain 180\/2700 et une cam\u00e9ra ASI678mc. Traitements avec PIPP, Autostakkert et Astrosurface.<\/small><\/figcaption><\/figure>\n\n\n<div class=\"rwwp-featured-content-wrapper rwwp-featured-content-wrapper-ad-mode\"><div class=\"rwwp-featured-content-ad-title\">La suite apr\u00e8s cette annonce<\/div><div class=\"rwwp-featured-content-ad-content\"><div class=\"stel-auto-swiffy-slider rwwp-featured-content rwwp-featured-content-html rwwp-featured-content-slides-alignment-top rwwp-featured-content-slides-carousel-yes\"><a href=\"https:\/\/www.stelvision.com\/astro\/produits\/telescopes-lunettes\/\" style=\"color: black;\r\n    text-decoration: none;\">\r\n    <img decoding=\"async\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_sur_etagere_Stelvision_IMG_8683_1200.webp\" alt=\"visuel MaksyGo 60 sur \u00e9tag\u00e8re. Photo : Stelvision.\">\r\n    <p style=\"text-align: center; margin-bottom: 0em; margin-top: 0.25em; font-weight: 600;\">T\u00e9lescopes compacts,<br>\u00e0 emmener partout et \u00e0 ranger facilement&nbsp;!<br><\/p>\r\n    <span class=\"button product_type_simple add_to_cart_button\" style=\"display: block; margin: 3% 10%;\">Voir sur la Boutique<\/span>\r\n<\/a>\r\n<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">En poussant le grossissement&#8230; <\/h3>\n\n\n\n<p><strong>Avec un instrument de bonne puissance <\/strong>(200&nbsp;mm de diam\u00e8tre ou plus), et un oculaire \u00e0 fort grossissement, les bandes nuageuses ne se limitent pas aux deux principales bandes \u00e9quatoriales. Et elles se montrent complexes, avec diverses curiosit\u00e9s gazeuses qui peuvent \u00eatre aper\u00e7ues et suivies dans le temps, comme des festons, des ovales, des filaments&#8230;<\/p>\n\n\n\n<p>On ne peut toutefois pousser le grossissement et obtenir une image vraiment d\u00e9taill\u00e9e que si certaines conditions sont r\u00e9unies : absence de turbulence atmosph\u00e9rique et instrument est bien r\u00e9gl\u00e9 (attention \u00e0 la <a href=\"https:\/\/www.stelvision.com\/astro\/collimation-telescope-newton\/\">collimation des miroirs<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"713\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-1024x713.webp\" alt=\"image montrant Jupiter avec d\u00e9signation des bandes, zones et curiosit\u00e9s atmosph\u00e9riques.\" class=\"wp-image-72669\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-1024x713.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-300x209.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-800x557.webp 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-1140x794.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-750x522.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-570x397.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-368x256.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-270x188.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1-1000x696.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/11\/shemasetillustrations_lecielautelescope_Jupiter-1.webp 1359w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Bandes, zones et curiosit\u00e9s atmosph\u00e9riques observables sur Jupiter.<\/strong> <small>Cr\u00e9dit : Philippe Renauld (photo) \/ Bertrand d&rsquo;Armagnac (l\u00e9gendes)<\/small><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Et avec une paire de jumelles&nbsp;?<\/h3>\n\n\n\n<p>Les jumelles ne grossissent pas suffisamment pour apercevoir des d\u00e9tails sur la surface de Jupiter. Mais <strong>les satellites eux, sont visibles<\/strong>&nbsp;!<\/p>\n\n\n\n<p>Calez si possible votre paire de jumelles sur un tr\u00e9pied, un muret ou encore un manche \u00e0 balai pour ne pas trembler. Observez attentivement et vous verrez probablement plusieurs petits points lumineux plus ou moins align\u00e9s de part et d&rsquo;autre de la plan\u00e8te, tout pr\u00e8s d&rsquo;elle. \u00c9tonnez vos amis en leur montrant ce spectacle&nbsp;!<\/p>\n\n\n\n<p>Attention&nbsp;: si les satellites sont trop pr\u00e8s de la plan\u00e8te (par effet de perspective), voire carr\u00e9ment cach\u00e9s derri\u00e8re, vous ne les verrez pas. Utilisez le <a href=\"#simu-satellites\">simulateur<\/a> ci-dessus pour v\u00e9rifier leur position.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Encore beaucoup \u00e0 d\u00e9couvrir&#8230;<\/h2>\n\n\n\n<p>Jupiter est une plan\u00e8te passionnante qui rec\u00e8le encore beaucoup de secrets. Les scientifiques l&rsquo;\u00e9tudient toujours assidument depuis la Terre. Ainsi en mai&nbsp;2020, ils ont r\u00e9ussi gr\u00e2ce au t\u00e9lescope Gemini situ\u00e9 \u00e0 Hawa\u00ef \u00e0 saisir les plus fins d\u00e9tails jamais vus depuis le sol dans son atmosph\u00e8re, en lumi\u00e8re infrarouge. Les images obtenues sont d&rsquo;une beaut\u00e9 \u00e9trange car les couleurs sont inhabituelles. Mais surtout, elles vont permettre aux scientifiques de d\u00e9crypter encore mieux le fonctionnement de l&rsquo;atmosph\u00e8re temp\u00e9tueuse de la plan\u00e8te g\u00e9ante.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"743\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR.jpg\" alt=\"Image montrant l'atmosph\u00e8re de la plan\u00e8te Jupiter saisie en lumi\u00e8re infrarouge depuis le t\u00e9lescope Gemini \u00e0 Hawa\u00ef. \" class=\"wp-image-22119\" style=\"width:600px\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR.jpg 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-300x279.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-768x713.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-750x697.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-570x529.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-368x342.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2020\/06\/jupiter-IR-270x251.jpg 270w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><strong>L&rsquo;atmosph\u00e8re de la plan\u00e8te Jupiter saisie en lumi\u00e8re infrarouge depuis le t\u00e9lescope Gemini \u00e0 Hawa\u00ef.<\/strong> <small>Cr\u00e9dit&nbsp;: International Gemini Observatory\/NOIRLab\/NSF\/AURA M.H. Wong (UC Berkeley)\/Mahdi Zamani<\/small><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Plus r\u00e9cemment en ao\u00fbt&nbsp;2022, c&rsquo;est le t\u00e9lescope spatial James Webb qui s&rsquo;est tourn\u00e9 vers la plan\u00e8te g\u00e9ante pour en livrer une autre vision in\u00e9dite en infrarouge. On y d\u00e9c\u00e8le une multitude de nouveaux d\u00e9tails \u00e0 sa surface, ainsi que des brumes, des aurores et un anneau t\u00e9nu. Une image fantastique qui en appelle sans doute bien d&rsquo;autres.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"882\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color.jpg\" alt=\"Image montrant le globe de Jupiter en fausses couleurs. Des aurores bleut\u00e9es sont visibles aux p\u00f4les. On voit aussi un anneau tr\u00e8s l\u00e9ger autour de la plan\u00e8te. La plan\u00e8te est dans le quart sup\u00e9rieur droit de l'image, et partout ailleurs on voit de petites taches sur le fond noir, qui sont des galaxies.\" class=\"wp-image-46910\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color.jpg 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-300x258.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-768x662.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-750x646.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-570x491.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-368x317.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-270x233.jpg 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2022\/08\/JWST_2022-07-27_Jupiter_2color-1000x861.jpg 1000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Cette image prise en infrarouge par le t\u00e9lescope spatial James Webb montre des d\u00e9tails in\u00e9dits sur la plan\u00e8te. Plus la couleur est claire et plus la structure est en altitude. Remarquez l&rsquo;anneau t\u00e9nu autour de Jupiter.<\/strong><small> Cr\u00e9dit&nbsp;: NASA, ESA, ASC, \u00e9quipe Jupiter ERS<\/small><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Jupiter a aussi \u00e9t\u00e9 survol\u00e9e par de nombreuses sondes depuis 1973. Actuellement, c&rsquo;est la sonde am\u00e9ricaine Juno qui tourne autour de la plan\u00e8te g\u00e9ante.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie.webp\" alt=\"\" class=\"wp-image-65948\" style=\"object-fit:cover\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie.webp 1200w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-300x225.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-1024x768.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-800x600.webp 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-1140x855.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-750x563.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-570x428.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-368x276.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-270x203.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2024\/11\/Perijove_26_-_Composite_-_2-copie-1000x750.webp 1000w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\"><strong>Jupiter vue par la sonde<\/strong> <strong>Juno lors de sa 26<sup>e<\/sup> orbite autour de la plan\u00e8te g\u00e9ante, au printemps 2020. <\/strong><small>Cr\u00e9dit&nbsp;: NASA\/JPL-Caltech\/SwRI\/MSSS\/Kevin&nbsp;M.Gill <\/small><\/figcaption><\/figure>\n<\/div>\n\n\n<p><i class=\"neko-icon-play\" style=\"color:#4FB8D7\"><\/i><a href=\"https:\/\/www.stelvision.com\/astro\/jupiter-les-dernieres-decouvertes\/\">Notre dossier sur les d\u00e9couvertes de la sonde Juno<\/a> <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prochaine \u00e9tape, l&rsquo;exploration des satellites avec JUICE<\/h3>\n\n\n\n<p>L&rsquo;Europe a aussi orchestr\u00e9 une ambitieuse mission, <a href=\"https:\/\/www.stelvision.com\/astro\/juice-decolle-pour-assouvir-notre-fantasme-de-leau\/\">Jupiter Icy Moon Explorer (JUICE)<\/a>. Son <a href=\"https:\/\/www.stelvision.com\/astro\/juice-decolle-pour-assouvir-notre-fantasme-de-leau\/\">lancement a eu lieu le 14 avril 2023<\/a> pour une arriv\u00e9e sur place en 2031. JUICE explorera trois des satellites galil\u00e9ens de Jupiter (Callisto, Europe et Ganym\u00e8de) soup\u00e7onn\u00e9s d&rsquo;abriter chacun un oc\u00e9an sous une cro\u00fbte glac\u00e9e.<\/p>\n\n\n\n<p>Ces images r\u00e9alis\u00e9es par les professionnels sont spectaculaires. Mais elles ne doivent pas emp\u00eacher les curieux de tourner \u00e9galement leur regard directement vers la plan\u00e8te g\u00e9ante. Celle-ci laisse rarement indiff\u00e9rent, alors, tous \u00e0 vos instruments&nbsp;!<\/p>\n\n\n<div class=\"rwwp-featured-content-wrapper\"><div class=\"stel-auto-swiffy-slider rwwp-featured-content rwwp-featured-content-slides rwwp-featured-content-slides-alignment-top rwwp-featured-content-slides-carousel-yes\"><div class=\"swiffy-slider slider-item-show1   slider-nav-visible slider-nav-outside slider-nav-autoplay  slider-nav-dark slider-nav-autohide slider-item-first-visible slider-nav-autopause\" data-slider-nav-autoplay-interval=\"4000\" data-rwstelwp-uid=\"1777581538\"><ul class=\"slider-container\"><li data-stel-auto-swiffy-slider-offset=\"18\"><div class=\"rwwp-featured-content-item rwwp-featured-content-item-product rwwp-featured-content-item-small\"><div class=\"woocommerce columns-1 stel-product-no-add_to_cart\"><ul class=\"products columns-1\">\n<li class=\"product type-product post-1449 status-publish first instock product_cat-edition has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"stel-wc-product\"><a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/carte-guide-du-ciel-stelvision-365\/\" title=\"Carte du ciel Stelvision 365 (16&egrave;me &eacute;dition)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Visuel de couverture de la Carte du ciel Stelvision 365 \u00e9dition 16 de Bertrand d&#039;Armagnac. Copyright Stelvision.\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-300x300.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-1024x1024.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-150x150.webp 150w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-600x600.webp 600w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-1140x1140.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-750x750.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-570x570.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-368x368.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-270x270.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-62x62.webp 62w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-100x100.webp 100w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre-1000x1000.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/04\/stelvision-365-ed16-1-couverture-1200-carre.webp 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Carte du ciel Stelvision 365 (16\u00e8me \u00e9dition)<div class=\"stel-product-item-review-wrapper\"><div class=\"skeepers_product__stars\" data-product-id=\"1449\"><\/div><script type=\"text\/javascript\">\/*!rw_stel_js*\/window.$ = jQuery;<\/script><script async charset=\"utf-8\" src=\"https:\/\/widgets.rr.skeepers.io\/product\/29f32d37-16d4-4b94-e954-a24712bd5a0f\/49f1f3bb-3583-4096-a330-61b13d46555d.js\"><\/script><\/div><\/h2>\r\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>19.90<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span class=\"rwwc-vat-price-hint\" onclick=\"rwStelvisionWooTaxesInfos.showTaxHintModal(event)\">TVA incluse (FR) <i class=\"neko-icon-info-circled\"><\/i><\/span><\/span>\r\n<div class=\"netreviews_bg_stars_big listStars\" title=\"4.843\/5\"><div><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><\/div><div style=\"color: #4FB8D7 !important\"><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:16%;\"><\/span><\/div> <span class=\"reviewCount\">153 avis<\/span><\/div><\/a><span class=\" rw_stelvision_product_in_stock \"><span class=\"rw_stelvision_product_stock_msg\">En stock<\/span><\/span><a href=\"\/astro\/wp-json\/wp\/v2\/pages\/4673?add-to-cart=1449\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_14490\" data-quantity=\"1\" data-product_id=\"1449\" data-product-title=\"Carte du ciel Stelvision 365 (16\u00e8me \u00e9dition)&lt;div class=&quot;stel-product-item-review-wrapper&quot;&gt;&lt;div class=&quot;skeepers_product__stars&quot; data-product-id=&quot;1449&quot;&gt;&lt;\/div&gt;&lt;\/div&gt;\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1449\" data-product_sku=\"9782958661977\" aria-label=\"Ajouter au panier\u00a0: &ldquo;Carte du ciel Stelvision 365 (16\u00e8me \u00e9dition)&rdquo;\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Carte du ciel Stelvision 365 (16\u00e8me \u00e9dition)\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" role=\"button\">Ajouter au panier<\/a><span id=\"woocommerce_loop_add_to_cart_link_describedby_14490\" class=\"screen-reader-text\"><\/span><\/div><\/li>\n<\/ul>\n<\/div><\/div><\/li><li data-stel-auto-swiffy-slider-offset=\"18\"><div class=\"rwwp-featured-content-item rwwp-featured-content-item-product rwwp-featured-content-item-small\"><div class=\"woocommerce columns-1 stel-product-no-add_to_cart\"><ul class=\"products columns-1\">\n<li class=\"product type-product post-70853 status-publish first instock product_cat-edition product_cat-special-soleil-eclipse has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"stel-wc-product\"><a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/les-soleils-noirs-de-2026-et-2027\/\" title=\"Les Soleils noirs de 2026 et 2027 - Le guide complet des &eacute;clipses des 12 ao&ucirc;t 2026 et 2 ao&ucirc;t 2027\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"couverture Les Soleils noirs de 2026 et 2027, de Jean-Marc Lecleire, \u00e9ditions Stelvision\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-300x300.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-1024x1024.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-150x150.webp 150w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-600x600.webp 600w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-1140x1140.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-750x750.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-570x570.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-368x368.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-270x270.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-62x62.webp 62w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-100x100.webp 100w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1-1000x1000.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/Soleils-noirs-couverture-1200x1200-1.webp 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Les Soleils noirs de 2026 et 2027 &#8211; Le guide complet des \u00e9clipses des 12 ao\u00fbt 2026 et 2 ao\u00fbt 2027<div class=\"stel-product-item-review-wrapper\"><div class=\"skeepers_product__stars\" data-product-id=\"70853\"><\/div><\/div><\/h2>\r\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>21.00<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span class=\"rwwc-vat-price-hint\" onclick=\"rwStelvisionWooTaxesInfos.showTaxHintModal(event)\">TVA incluse (FR) <i class=\"neko-icon-info-circled\"><\/i><\/span><\/span>\r\n<div class=\"netreviews_bg_stars_big listStars\" title=\"4.96\/5\"><div><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><\/div><div style=\"color: #4FB8D7 !important\"><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><\/div> <span class=\"reviewCount\">25 avis<\/span><\/div><\/a><span class=\" rw_stelvision_product_in_stock \"><span class=\"rw_stelvision_product_stock_msg\">En stock<\/span><\/span><a href=\"\/astro\/wp-json\/wp\/v2\/pages\/4673?add-to-cart=70853\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_70853_1\" data-quantity=\"1\" data-product_id=\"70853\" data-product-title=\"Les Soleils noirs de 2026 et 2027 &#8211; Le guide complet des \u00e9clipses des 12 ao\u00fbt 2026 et 2 ao\u00fbt 2027&lt;div class=&quot;stel-product-item-review-wrapper&quot;&gt;&lt;div class=&quot;skeepers_product__stars&quot; data-product-id=&quot;70853&quot;&gt;&lt;\/div&gt;&lt;\/div&gt;\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"70853\" data-product_sku=\"9782958661960\" aria-label=\"Ajouter au panier\u00a0: &ldquo;Les Soleils noirs de 2026 et 2027 - Le guide complet des \u00e9clipses des 12 ao\u00fbt 2026 et 2 ao\u00fbt 2027&rdquo;\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Les Soleils noirs de 2026 et 2027 - Le guide complet des \u00e9clipses des 12 ao\u00fbt 2026 et 2 ao\u00fbt 2027\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" role=\"button\">Ajouter au panier<\/a><span id=\"woocommerce_loop_add_to_cart_link_describedby_70853_1\" class=\"screen-reader-text\"><\/span><\/div><\/li>\n<\/ul>\n<\/div><\/div><\/li><li data-stel-auto-swiffy-slider-offset=\"18\"><div class=\"rwwp-featured-content-item rwwp-featured-content-item-product rwwp-featured-content-item-small\"><div class=\"woocommerce columns-1 stel-product-no-add_to_cart\"><ul class=\"products columns-1\">\n<li class=\"product type-product post-70777 status-publish first instock product_cat-accessoires product_cat-special-soleil-eclipse has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"stel-wc-product\"><a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/lunettes-eclipse\/\" title=\"Lunettes d&#039;&eacute;clipse Soleils noirs\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"photo Lunettes d&#039;\u00e9clipse Soleils noirs, vue 3\/4 gauche\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-300x300.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-1024x1024.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-150x150.webp 150w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-600x600.webp 600w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-1140x1140.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-750x750.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-570x570.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-368x368.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-270x270.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-62x62.webp 62w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-100x100.webp 100w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1-1000x1000.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/09\/lunettes-trois-quarts-gauche-carre-1.webp 1400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Lunettes d&rsquo;\u00e9clipse Soleils noirs<div class=\"stel-product-item-review-wrapper\"><div class=\"skeepers_product__stars\" data-product-id=\"70777\"><\/div><\/div><\/h2>\r\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>3.90<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span class=\"rwwc-vat-price-hint\" onclick=\"rwStelvisionWooTaxesInfos.showTaxHintModal(event)\">TVA incluse (FR) <i class=\"neko-icon-info-circled\"><\/i><\/span><\/span>\r\n<div class=\"netreviews_bg_stars_big listStars\" title=\"4.611\/5\"><div><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><\/div><div style=\"color: #4FB8D7 !important\"><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:12%;\"><\/span><\/div> <span class=\"reviewCount\">18 avis<\/span><\/div><\/a><span class=\" rw_stelvision_product_in_stock \"><span class=\"rw_stelvision_product_stock_msg\">En stock<\/span><\/span><a href=\"\/astro\/wp-json\/wp\/v2\/pages\/4673?add-to-cart=70777\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_70777_2\" data-quantity=\"1\" data-product_id=\"70777\" data-product-title=\"Lunettes d&rsquo;\u00e9clipse Soleils noirs&lt;div class=&quot;stel-product-item-review-wrapper&quot;&gt;&lt;div class=&quot;skeepers_product__stars&quot; data-product-id=&quot;70777&quot;&gt;&lt;\/div&gt;&lt;\/div&gt;\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"70777\" data-product_sku=\"3770011947485\" aria-label=\"Ajouter au panier\u00a0: &ldquo;Lunettes d&#039;\u00e9clipse Soleils noirs&rdquo;\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0Lunettes d&#039;\u00e9clipse Soleils noirs\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" role=\"button\">Ajouter au panier<\/a><span id=\"woocommerce_loop_add_to_cart_link_describedby_70777_2\" class=\"screen-reader-text\"><\/span><\/div><\/li>\n<\/ul>\n<\/div><\/div><\/li><li data-stel-auto-swiffy-slider-offset=\"18\"><div class=\"rwwp-featured-content-item rwwp-featured-content-item-product rwwp-featured-content-item-small\"><div class=\"woocommerce columns-1 stel-product-no-add_to_cart\"><ul class=\"products columns-1\">\n<li class=\"product type-product post-72695 status-publish first instock product_cat-telescopes-lunettes has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"stel-wc-product\"><a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/telescope-maksygo-60\/\" title=\"T&eacute;lescope mini-Dobson MaksyGo 60\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"visuel produit mini-Dobson MaksyGo 60. Photo : Stelvision\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-300x300.webp 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-1024x1024.webp 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-150x150.webp 150w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-600x600.webp 600w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-1140x1140.webp 1140w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-750x750.webp 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-570x570.webp 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-368x368.webp 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-270x270.webp 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-62x62.webp 62w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-100x100.webp 100w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200-1000x1000.webp 1000w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2026\/03\/Mak60_vue1_IMG_8642_1200.webp 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">T\u00e9lescope mini-Dobson MaksyGo 60<div class=\"stel-product-item-review-wrapper\"><div class=\"skeepers_product__stars\" data-product-id=\"72695\"><\/div><\/div><\/h2>\r\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>135.00<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span> <span class=\"rwwc-vat-price-hint\" onclick=\"rwStelvisionWooTaxesInfos.showTaxHintModal(event)\">TVA incluse (FR) <i class=\"neko-icon-info-circled\"><\/i><\/span><\/span>\r\n<div class=\"netreviews_bg_stars_big listStars\" title=\"5\/5\"><div><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><span class=\"nr-icon nr-star grey\"><\/span><\/div><div style=\"color: #4FB8D7 !important\"><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><span class=\"nr-icon nr-star\" style=\"width:20%;\"><\/span><\/div> <span class=\"reviewCount\">2 avis<\/span><\/div><\/a><span class=\" rw_stelvision_product_in_stock \"><span class=\"rw_stelvision_product_stock_msg\">En stock<\/span><\/span><a href=\"\/astro\/wp-json\/wp\/v2\/pages\/4673?add-to-cart=72695\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_72695_3\" data-quantity=\"1\" data-product_id=\"72695\" data-product-title=\"T\u00e9lescope mini-Dobson MaksyGo 60&lt;div class=&quot;stel-product-item-review-wrapper&quot;&gt;&lt;div class=&quot;skeepers_product__stars&quot; data-product-id=&quot;72695&quot;&gt;&lt;\/div&gt;&lt;\/div&gt;\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"72695\" data-product_sku=\"6975787490075\" aria-label=\"Ajouter au panier\u00a0: &ldquo;T\u00e9lescope mini-Dobson MaksyGo 60&rdquo;\" rel=\"nofollow\" data-success_message=\"\u00ab\u00a0T\u00e9lescope mini-Dobson MaksyGo 60\u00a0\u00bb a \u00e9t\u00e9 ajout\u00e9 \u00e0 votre panier\" role=\"button\">Ajouter au panier<\/a><span id=\"woocommerce_loop_add_to_cart_link_describedby_72695_3\" class=\"screen-reader-text\"><\/span><\/div><\/li>\n<\/ul>\n<\/div><\/div><\/li><\/ul><button type=\"button\" class=\"slider-nav\" title=\"Slide pr&eacute;c&eacute;dente\"><\/button><button type=\"button\" class=\"slider-nav slider-nav-next\" title=\"Slide suivante\"><\/button><\/div><script type=\"text\/javascript\">\/*!rw_stel_js*\/rw_stelvision_theme_ready(\"rw_stelvision_theme\",function(){rw_stelvision_theme.swiffySliderAutoSlideSizes();});<\/script><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Plus grosse plan\u00e8te du Syst\u00e8me solaire, Jupiter est tr\u00e8s facile \u00e0 voir \u00e0 l\u2019\u0153il nu et permet des observations vari\u00e9es et passionnantes aux instruments. Et <a href=\"https:\/\/www.stelvision.com\/astro\/observer-jupiter\/\" class=\"more-link\">&#8230;<span class=\"screen-reader-text\">  Observez Jupiter, la plan\u00e8te g\u00e9ante qui domine le ciel<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":72645,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4673","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Observez Jupiter, la plan\u00e8te g\u00e9ante qui domine le ciel<\/title>\n<meta name=\"description\" content=\"La brillante Jupiter est facile \u00e0 voir \u00e0 l\u2019\u0153il nu et est passionnante \u00e0 voir dans un t\u00e9lescope ou une lunette. 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