{"id":39840,"date":"2021-11-24T10:15:24","date_gmt":"2021-11-24T09:15:24","guid":{"rendered":"https:\/\/www.stelvision.com\/astro\/?p=39840"},"modified":"2021-12-31T15:11:41","modified_gmt":"2021-12-31T14:11:41","slug":"la-comete-leonard-visible-aux-jumelles-en-decembre","status":"publish","type":"post","link":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/","title":{"rendered":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre"},"content":{"rendered":"\n<p class=\"chapo\">D\u00e9couverte au d\u00e9but de 2021, la com\u00e8te Leonard est la plus brillante de cette ann\u00e9e. En d\u00e9cembre, elle passe au plus pr\u00e8s de la Terre et est \u00e0 cette occasion facilement rep\u00e9rable aux jumelles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\" alt=\"Photo de la com\u00e8te Neowise en juillet 2020. On voit la com\u00e8te avec sa queue \u00e0 la verticale, dans le cr\u00e9puscule bleu, avec un avant-plan d'arbres avec un \u00e9tang.\" class=\"wp-image-39861\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-300x157.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-768x402.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-750x393.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-570x298.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-368x193.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-270x141.jpg 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW-1000x523.jpg 1000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>\u00c0 l&rsquo;\u00e9t\u00e9&nbsp;2020, la com\u00e8te Neowise avait enchant\u00e9 les cr\u00e9puscules de nombreux observateurs.<\/strong><small> Photo&nbsp;: Fr\u00e9d\u00e9ric Guarrido &#8211;&nbsp;Concours photo Stelvision&nbsp;n\u00b031<\/small><\/figcaption><\/figure>\n\n\n\n<p>De nombreuses com\u00e8tes sont d\u00e9couvertes chaque ann\u00e9e par des t\u00e9lescopes automatiques, mais aussi par des observateurs amateurs ou professionnels. Et c&rsquo;est justement par l&rsquo;astronome am\u00e9ricain Greg&nbsp;Leonard que la com\u00e8te C\/2021&nbsp;A1&nbsp;(Leonard) a \u00e9t\u00e9 d\u00e9couverte le 3&nbsp;janvier&nbsp;2021, depuis l&rsquo;observatoire du Mont&nbsp;Lemnon en Arizona.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Passage express et visite unique<\/h2>\n\n\n\n<p>La com\u00e8te L\u00e9onard est probablement issue du <a href=\"https:\/\/www.stelvision.com\/astro\/comprendre-les-cometes\/\" target=\"_blank\" rel=\"noreferrer noopener\">nuage de Oort<\/a>, un vaste r\u00e9servoir de com\u00e8tes situ\u00e9 au-del\u00e0 de l&rsquo;orbite de la plan\u00e8te Neptune. D\u00e9stabilis\u00e9e de son orbite pour une raison que nous ne saurons jamais, elle se dirige vers le Soleil qu&rsquo;elle va contourner durant les mois de d\u00e9cembre\u00a02021 et janvier\u00a02022, avant de s&rsquo;\u00e9loigner d\u00e9finitivement de notre Syst\u00e8me solaire en raison de la nature de sa trajectoire qui est hyperbolique. Mais juste avant de se trouver au plus pr\u00e8s de notre \u00e9toile le 3\u00a0janvier\u00a02022, <strong>la com\u00e8te L\u00e9onard passe aussi pr\u00e8s de la Terre le 12\u00a0d\u00e9cembre\u00a02021, \u00e0 environ 35\u00a0millions de kilom\u00e8tres\u00a0: une relative proximit\u00e9 qui nous permet de l&rsquo;observer assez facilement<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg.jpg\" alt=\"Image de la com\u00e8te Leonard avec une l\u00e9g\u00e8re queue de gaz et de poussi\u00e8res de couleur bleu vert, sur fond de fil\u00e9 d'\u00e9toiles.\" class=\"wp-image-39923\" width=\"400\" height=\"368\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg.jpg 800w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-300x276.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-768x706.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-750x689.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-570x524.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-368x338.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/618592850c1ed_C2021LEONARD_p_creux.jpg-270x248.jpg 270w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><figcaption><strong>La com\u00e8te Leonard est surveill\u00e9e par de nombreux astronomes amateurs \u00e9quip\u00e9s de t\u00e9lescopes. Le 5\u00a0novembre\u00a02021, cette image la montre d\u00e9j\u00e0 pourvue d&rsquo;une petite queue de gaz et de poussi\u00e8res. <\/strong><small>Photo\u00a0: Philippe Creux<\/small><\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Que voir\u00a0?<\/h2>\n\n\n\n<p>Il convient d&rsquo;\u00eatre prudent sur ce qu&rsquo;on peut voir lors du passage d&rsquo;une com\u00e8te. En effet, <strong>rien n&rsquo;est plus impr\u00e9visible que ces petits corps<\/strong>, qui sont autant capables d&rsquo;un sursaut spectaculaire de luminosit\u00e9 que d&rsquo;une d\u00e9sint\u00e9gration leur faisant perdre tout int\u00e9r\u00eat en quelques jours.<\/p>\n\n\n\n<p>Dans le cas de C\/2021\u00a0A1\u00a0(Leonard), les pr\u00e9visions des scientifiques se sont r\u00e9v\u00e9l\u00e9es juste et l&rsquo;approche de la com\u00e8te s&rsquo;est fait sans encombres : \u00e0 la mi-d\u00e9cembre, <strong>elle devrait atteindre la magnitude de\u00a04 environ, une luminosit\u00e9 qui la rend facilement rep\u00e9rable aux jumelles<\/strong>.<\/p>\n\n\n\n<p>Cette com\u00e8te s&rsquo;observe sous l&rsquo;aspect d&rsquo;un noyau un peu plus brillant entour\u00e9 d&rsquo;un halo appel\u00e9 chevelure, et prolong\u00e9 d&rsquo;une queue de gaz et de poussi\u00e8res que ce type d&rsquo;objet relargue en g\u00e9n\u00e9ral lorsqu&rsquo;il s&rsquo;approche d&rsquo;une \u00e9toile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quand et o\u00f9 observer la com\u00e8te Leonard&nbsp;?<\/h2>\n\n\n\n<p><strong>D\u00e9but d\u00e9cembre, la com\u00e8te Leonard est devenue suffisamment lumineuse <\/strong>pour \u00eatre recherch\u00e9e avec de petits instruments (<a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/jumelles-10x50-st2\/\">jumelles<\/a>, <a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/stelescope-70\/\">lunette astronomique<\/a> ou <a href=\"https:\/\/www.stelvision.com\/astro\/boutique\/stelescope-130\/\">t\u00e9lescope<\/a> de moins de 150\u00a0mm de diam\u00e8tre) par les observateurs de l&rsquo;h\u00e9misph\u00e8re nord.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D&rsquo;abord des observations matinales&#8230;<\/h3>\n\n\n\n<p><strong>Les plus impatients peuvent rechercher l&rsquo;astre chevelu entre le\u00a04 et le\u00a010\u00a0d\u00e9cembre\u00a02021 entre\u00a05h et\u00a07h (heure de Paris) en direction de l&rsquo;est<\/strong>\u00a0: elle traverse la constellation du Bouvier et passe \u00e0 proximit\u00e9 de la lumineuse \u00e9toile Arcturus le 6 d\u00e9cembre. <strong>Un ciel bien noir et la position de la com\u00e8te assez d\u00e9gag\u00e9e de l&rsquo;horizon facilitent le rep\u00e9rage et l&rsquo;observation aux jumelles, avec une lunette astronomique ou encore un t\u00e9lescope<\/strong>, alors que l&rsquo;\u00e9clat de la com\u00e8te augmente de nuit en nuit (magnitude 5,5 environ le 8 d\u00e9cembre). Il est int\u00e9ressant de faire l&rsquo;effort de se lever au moins une fois pour une observation matinale, car la position de la com\u00e8te dans le ciel est ensuite plus d\u00e9licate&#8230;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"880\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12.jpg\" alt=\"Carte montrant la position de la com\u00e8te Leonard chaque matin \u00e0 6h entre le 4 et le 10 d\u00e9cembre. Les constellations du bouvier et de la Couronne bor\u00e9ale sont indiqu\u00e9es, la com\u00e8te plonge vers l'horizon de jour en jour. En premier-plan, l'ombre chinoise d'une ligne d'arbres.\" class=\"wp-image-40041\" srcset=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12.jpg 1024w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-300x258.jpg 300w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-768x660.jpg 768w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-750x645.jpg 750w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-570x490.jpg 570w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-368x316.jpg 368w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-270x232.jpg 270w, https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete_bouvier_04_10-12-1000x859.jpg 1000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><strong>Positions de la com\u00e8te C\/2021&nbsp;A1&nbsp;(Leonard) du&nbsp;4 au 10&nbsp;d\u00e9cembre&nbsp;2021, vers 6h (heure de Paris). <\/strong><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">&#8230; avant un parcours cr\u00e9pusculaire express&nbsp;!<\/h3>\n\n\n\n<p>En effet, la trajectoire apparente de la com\u00e8te Leonard am\u00e8ne ensuite les observateurs de l&rsquo;h\u00e9misph\u00e8re nord \u00e0 la rechercher au cr\u00e9puscule \u00e0 tr\u00e8s faible hauteur&nbsp;: <strong>entre le&nbsp;9&nbsp;et le&nbsp;25&nbsp;d\u00e9cembre, il faut la rechercher d\u00e8s&nbsp;18h \u00e0 seulement quelques degr\u00e9s au dessus de l&rsquo;horizon. Un site d&rsquo;observation bien d\u00e9gag\u00e9 est donc indispensable<\/strong>.<\/p>\n\n\n\n<p><strong>Son d\u00e9placement est rapide de jour en jour\u00a0: situ\u00e9e vers l&rsquo;ouest nord-ouest le 9\u00a0d\u00e9cembre, la com\u00e8te Leonard se d\u00e9place tr\u00e8s vite jusqu&rsquo;\u00e0 l&rsquo;horizon sud sud-ouest le\u00a025. Heureusement, cette p\u00e9riode est aussi celle o\u00f9 la com\u00e8te est la plus lumineuse, ce qui devrait faciliter le rep\u00e9rage, \u00e0 faire aux jumelles.<\/strong> Ensuite, elle plonge dans les lueurs cr\u00e9pusculaires et vers l&rsquo;horizon pour \u00eatre visible par les observateurs de l&rsquo;h\u00e9misph\u00e8re sud au d\u00e9but de l&rsquo;ann\u00e9e\u00a02022, alors qu&rsquo;elle perd rapidement en luminosit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"474\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/anim9au25.gif\" alt=\"Animation du ciel cr\u00e9pusculaire vers 18h entre le 9 et le 25 d\u00e9cembre 2021, montrant la com\u00e8te Leonard qui se d\u00e9place rapidement pr\u00e8s de l'horizon et passe \u00e0 proximit\u00e9 de V\u00e9nus vers le 18 d\u00e9cembre.\" class=\"wp-image-39857\"\/><figcaption><strong>Positions de la com\u00e8te C\/2021 A1 Leonard entre le 9 et le 25 d\u00e9cembre 2021 vers 18h (heure de Paris), pour la latitude du centre de la France (47\u00b0&nbsp;nord). Les observateurs situ\u00e9s plus au nord verront la com\u00e8te plus bas sur l&rsquo;horizon et ceux situ\u00e9s plus au sud la verront un peu plus haute dans le ciel.<\/strong><small> Animation cr\u00e9e \u00e0 partir du <a href=\"https:\/\/stellarium.org\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">logiciel Stellarium<\/a>.<\/small><\/figcaption><\/figure>\n\n\n\n<p>Notez qu&rsquo;entre le\u00a016 et le 21\u00a0d\u00e9cembre, la com\u00e8te Leonard passe successivement sous les plan\u00e8tes V\u00e9nus et Saturne au sud-ouest\u00a0: si un sursaut d&rsquo;activit\u00e9 se produisait \u00e0 ce moment et que la com\u00e8te devienne visible \u00e0 l&rsquo;\u0153il nu, cela pourrait donner lieu \u00e0 un tr\u00e8s joli tableau c\u00e9leste au cr\u00e9puscule\u00a0! Une hypoth\u00e8se pour l&rsquo;instant peu probable, mais \u00e0 l&rsquo;approche des f\u00eates de fin d&rsquo;ann\u00e9e, on peut r\u00eaver de ce joli cadeau\u00a0!<\/p>\n\n\n\n<p><em>Article mis \u00e0 jour le 9 d\u00e9cembre 2021.<\/em><\/p>\n\n\n\t\t\t\t\t\t<div style=\"margin-bottom: 18px;\">\t\t\t\t<a rel=\"nofollow\" href=\"https:\/\/www.stelvision.com\/astro\/boutique\/le-ciel-au-telescope\/?ref=bottom\">\r\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2025\/10\/Ciel-au-telescope-1200x900-1.webp\" alt=\"visuel publicitaire livre le Ciel au t\u00e9lescope\" class=\"img-responsive\">\r\n\t\t\t\t<\/a>\r\n\t\t\t\t<p style=\"text-align: center; margin-bottom: 0em; margin-top: 0.25em;\"><strong><a rel=\"nofollow\" href=\"https:\/\/www.stelvision.com\/astro\/boutique\/le-ciel-au-telescope\/?ref=bottom\">Le Ciel au t\u00e9lescope, le guide indispensable pour r\u00e9ussir vos observations<\/a><\/strong><\/p>\r\n\t\t\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couverte au d\u00e9but de 2021, la com\u00e8te L\u00e9onard est la plus brillante de cette ann\u00e9e. En d\u00e9cembre, elle passe au plus pr\u00e8s de la Terre et est visible aux jumelles.<\/p>\n","protected":false},"author":5,"featured_media":39861,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[91],"class_list":["post-39840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-observer-le-ciel","tag-comete"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre<\/title>\n<meta name=\"description\" content=\"La com\u00e8te L\u00e9onard passe au plus pr\u00e8s de la Terre le 12 d\u00e9cembre 2021 et \u00e0 cette occasion, est visible aux jumelles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre\" \/>\n<meta property=\"og:description\" content=\"La com\u00e8te Leonard passe au plus pr\u00e8s de la Terre en d\u00e9cembre 2021.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\" \/>\n<meta property=\"og:site_name\" content=\"Stelvision\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Stelvision\/100063368192331\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-24T09:15:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-31T14:11:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Carine Souplet\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre\" \/>\n<meta name=\"twitter:description\" content=\"La com\u00e8te Leonard passe au plus pr\u00e8s de la Terre en d\u00e9cembre 2021.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Carine Souplet\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\"},\"author\":{\"name\":\"Carine Souplet\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/#\/schema\/person\/493624a999745495b124a6f971a7271e\"},\"headline\":\"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre\",\"datePublished\":\"2021-11-24T09:15:24+00:00\",\"dateModified\":\"2021-12-31T14:11:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\"},\"wordCount\":1015,\"publisher\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\",\"keywords\":[\"com\u00e8te\"],\"articleSection\":[\"Observer le ciel\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\",\"url\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\",\"name\":\"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre\",\"isPartOf\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\",\"datePublished\":\"2021-11-24T09:15:24+00:00\",\"dateModified\":\"2021-12-31T14:11:41+00:00\",\"description\":\"La com\u00e8te L\u00e9onard passe au plus pr\u00e8s de la Terre le 12 d\u00e9cembre 2021 et \u00e0 cette occasion, est visible aux jumelles.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage\",\"url\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\",\"contentUrl\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg\",\"width\":1024,\"height\":536},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.stelvision.com\/astro\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/#website\",\"url\":\"https:\/\/www.stelvision.com\/astro\/\",\"name\":\"Stelvision\",\"description\":\"conseils, livres et mat\u00e9riel d&#039;observation du ciel\",\"publisher\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.stelvision.com\/astro\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/#organization\",\"name\":\"Stelvision\",\"url\":\"https:\/\/www.stelvision.com\/astro\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/03\/logo_lisse_bleu_Stelvision_600.png\",\"contentUrl\":\"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/03\/logo_lisse_bleu_Stelvision_600.png\",\"width\":600,\"height\":277,\"caption\":\"Stelvision\"},\"image\":{\"@id\":\"https:\/\/www.stelvision.com\/astro\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/people\/Stelvision\/100063368192331\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.stelvision.com\/astro\/#\/schema\/person\/493624a999745495b124a6f971a7271e\",\"name\":\"Carine Souplet\",\"url\":\"https:\/\/www.stelvision.com\/astro\/author\/cs-stel2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre","description":"La com\u00e8te L\u00e9onard passe au plus pr\u00e8s de la Terre le 12 d\u00e9cembre 2021 et \u00e0 cette occasion, est visible aux jumelles.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/","og_locale":"fr_FR","og_type":"article","og_title":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre","og_description":"La com\u00e8te Leonard passe au plus pr\u00e8s de la Terre en d\u00e9cembre 2021.","og_url":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/","og_site_name":"Stelvision","article_publisher":"https:\/\/www.facebook.com\/people\/Stelvision\/100063368192331\/","article_published_time":"2021-11-24T09:15:24+00:00","article_modified_time":"2021-12-31T14:11:41+00:00","og_image":[{"width":1024,"height":536,"url":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","type":"image\/jpeg"}],"author":"Carine Souplet","twitter_card":"summary_large_image","twitter_title":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre","twitter_description":"La com\u00e8te Leonard passe au plus pr\u00e8s de la Terre en d\u00e9cembre 2021.","twitter_image":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","twitter_misc":{"\u00c9crit par":"Carine Souplet","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#article","isPartOf":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/"},"author":{"name":"Carine Souplet","@id":"https:\/\/www.stelvision.com\/astro\/#\/schema\/person\/493624a999745495b124a6f971a7271e"},"headline":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre","datePublished":"2021-11-24T09:15:24+00:00","dateModified":"2021-12-31T14:11:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/"},"wordCount":1015,"publisher":{"@id":"https:\/\/www.stelvision.com\/astro\/#organization"},"image":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","keywords":["com\u00e8te"],"articleSection":["Observer le ciel"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/","url":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/","name":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre","isPartOf":{"@id":"https:\/\/www.stelvision.com\/astro\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage"},"image":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","datePublished":"2021-11-24T09:15:24+00:00","dateModified":"2021-12-31T14:11:41+00:00","description":"La com\u00e8te L\u00e9onard passe au plus pr\u00e8s de la Terre le 12 d\u00e9cembre 2021 et \u00e0 cette occasion, est visible aux jumelles.","breadcrumb":{"@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#primaryimage","url":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","contentUrl":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2021\/11\/comete-C2020-F3-oziere-6_F_Guarrido_FBTW.jpg","width":1024,"height":536},{"@type":"BreadcrumbList","@id":"https:\/\/www.stelvision.com\/astro\/la-comete-leonard-visible-aux-jumelles-en-decembre\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.stelvision.com\/astro\/"},{"@type":"ListItem","position":2,"name":"La com\u00e8te Leonard visible aux jumelles en d\u00e9cembre"}]},{"@type":"WebSite","@id":"https:\/\/www.stelvision.com\/astro\/#website","url":"https:\/\/www.stelvision.com\/astro\/","name":"Stelvision","description":"conseils, livres et mat\u00e9riel d&#039;observation du ciel","publisher":{"@id":"https:\/\/www.stelvision.com\/astro\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.stelvision.com\/astro\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.stelvision.com\/astro\/#organization","name":"Stelvision","url":"https:\/\/www.stelvision.com\/astro\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.stelvision.com\/astro\/#\/schema\/logo\/image\/","url":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/03\/logo_lisse_bleu_Stelvision_600.png","contentUrl":"https:\/\/www.stelvision.com\/astro\/wp-content\/uploads\/2019\/03\/logo_lisse_bleu_Stelvision_600.png","width":600,"height":277,"caption":"Stelvision"},"image":{"@id":"https:\/\/www.stelvision.com\/astro\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/people\/Stelvision\/100063368192331\/"]},{"@type":"Person","@id":"https:\/\/www.stelvision.com\/astro\/#\/schema\/person\/493624a999745495b124a6f971a7271e","name":"Carine Souplet","url":"https:\/\/www.stelvision.com\/astro\/author\/cs-stel2\/"}]}},"_links":{"self":[{"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/posts\/39840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/comments?post=39840"}],"version-history":[{"count":25,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/posts\/39840\/revisions"}],"predecessor-version":[{"id":40747,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/posts\/39840\/revisions\/40747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/media\/39861"}],"wp:attachment":[{"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/media?parent=39840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/categories?post=39840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stelvision.com\/astro\/wp-json\/wp\/v2\/tags?post=39840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}