{"id":19888,"date":"2024-08-28T14:10:07","date_gmt":"2024-08-28T14:10:07","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=19888"},"modified":"2025-12-15T16:37:48","modified_gmt":"2025-12-15T16:37:48","slug":"george-alcock-decouvreur-du-ciel-aux-jumelles","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/","title":{"rendered":"George Alcock, d\u00e9couvreur du ciel aux jumelles"},"content":{"rendered":"<p><strong>George Alcock a \u00e9t\u00e9 l&#8217;un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0<\/strong><\/p>\n<h5>Une com\u00e8te derri\u00e8re la vitre\u00a0 :<\/h5>\n<p>Tout comme <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2018\/12\/09\/patrick-moore-le-gentleman-de-lastronomie-britannique\/\" target=\"_blank\" rel=\"noopener\">Patrick Moore<\/a>, George Alcock aura marqu\u00e9 de son empreinte l&#8217;astronomie britannique du XXe si\u00e8cle. Son nom est irr\u00e9m\u00e9diablement associ\u00e9 \u00e0 la com\u00e8te <a href=\"https:\/\/cometography.com\/lcomets\/1983H1.html\" target=\"_blank\" rel=\"noopener\"><strong>C\/1983 H1<\/strong><\/a> (IRAS-Araki-Alcock). George Alcock la d\u00e9couvrit le 3 mai 1983, ind\u00e9pendamment du japonais Genichi Araki et du satellite <a href=\"https:\/\/www.jpl.nasa.gov\/missions\/infrared-astronomical-satellite-iras\" target=\"_blank\" rel=\"noopener\">IRAS<\/a>. Alcock avait alors 71 ans. Il venait de d\u00e9nicher sa cinqui\u00e8me com\u00e8te en observant derri\u00e8re une fen\u00eatre ferm\u00e9e avec une simple <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/10\/30\/ciel-aux-jumelles-guide-decouvrir-ciel-nocturne\/\" target=\"_blank\" rel=\"noopener\">paire de jumelles<\/a> 11X80 (grossissement de 11 fois et diam\u00e8tre de 80 millim\u00e8tres).<\/p>\n<figure id=\"attachment_19890\" aria-describedby=\"caption-attachment-19890\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2.jpg\" rel=\"lightbox[19888]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-19890\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2-450x266.jpg\" alt=\"\" width=\"450\" height=\"266\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2-450x266.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2-1024x604.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2-768x453.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock2.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-19890\" class=\"wp-caption-text\">Image infrarouge de la com\u00e8te C\/1983 H1 obtenue par le satellite IRAS. \u00a9 NASA<\/figcaption><\/figure>\n<p>Jeune observateur \u00e0 l&#8217;\u00e9poque, je me souviens de cet astre chevelu de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/05\/06\/quest-lechelle-magnitudes-astronomie\/\" target=\"_blank\" rel=\"noopener\">magnitude<\/a> 3 visible \u00e0 l&#8217;\u0153il nu comme un petit nuage diffus. La com\u00e8te se d\u00e9pla\u00e7ait tr\u00e8s vite (deux degr\u00e9s par heure) devant les \u00e9toiles de la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2021\/08\/24\/la-chapelle-de-saint-bonnet-en-beaujolais-sous-la-grande-ourse\/\" target=\"_blank\" rel=\"noopener\">Grande Ourse<\/a>. Gr\u00e2ce \u00e0 un passage \u00e0 seulement 0,031 <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-unite-astronomique-63\/\" target=\"_blank\" rel=\"noopener\">UA<\/a> de la Terre le 11 mai, il fut possible de d\u00e9tecter du soufre diatomique (S2) dans la chevelure de la com\u00e8te et de mesurer la taille de son noyau (entre 5 et 8 km).<\/p>\n<h5>\u00a0Des com\u00e8tes aux novae :<\/h5>\n<p>Pour George Alcock, <strong>C\/1983 H1<\/strong> arrivait apr\u00e8s plusieurs d\u00e9cennies d&#8217;observations et de d\u00e9couvertes, toutes r\u00e9alis\u00e9es depuis sa maison ou son jardin avec diff\u00e9rentes paires de jumelles. N\u00e9 \u00e0 Peterborough le 28 ao\u00fbt 1912, il assista \u00e0 l&#8217;<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2022\/10\/25\/25-octobre-leclipse-partielle-de-soleil-a-tenu-ses-promesses\/\" target=\"_blank\" rel=\"noopener\">\u00e9clipse partielle de Soleil<\/a> du 8 avril 1921 avec ses camarades de classe. Mais c&#8217;est l&#8217;observation d&#8217;un <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2018\/11\/29\/un-magnifique-bolide-vert-illumine-le-ciel-de-hongrie\/\" target=\"_blank\" rel=\"noopener\">bolide<\/a> (un m\u00e9t\u00e9ore plus brillant que <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/07\/10\/pointez-leclatante-venus-et-admirez-son-croissant\/\" target=\"_blank\" rel=\"noopener\">V\u00e9nus<\/a>) en d\u00e9cembre 1930 qui le d\u00e9cida \u00e0 rejoindre la <a href=\"https:\/\/britastro.org\/\" target=\"_blank\" rel=\"noopener\"><em>British Astronomical Association<\/em><\/a>. Il se lan\u00e7a alors assidument dans l&#8217;observation des <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-etoile-filante-868\/\" target=\"_blank\" rel=\"noopener\">\u00e9toiles filantes<\/a> jusque dans les ann\u00e9es 1950, avant de se tourner vers la chasse aux com\u00e8tes.<\/p>\n<figure id=\"attachment_19891\" aria-describedby=\"caption-attachment-19891\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock3.jpg\" rel=\"lightbox[19888]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-19891\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock3-450x439.jpg\" alt=\"\" width=\"450\" height=\"439\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock3-450x439.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock3.jpg 500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-19891\" class=\"wp-caption-text\">George Alcock fit toutes ses d\u00e9couvertes avec des paires de jumelles. \u00a9 BAA Archives<\/figcaption><\/figure>\n<p>Sa petite lunette de 75 millim\u00e8tres de diam\u00e8tre \u00e9tant insuffisante, il acheta en janvier 1959 une paire de jumelles 25X105. Six mois plus tard, il d\u00e9couvrit ses deux premi\u00e8res com\u00e8tes : <strong>C\/1959 Q1<\/strong> le 24 ao\u00fbt et <strong>C\/1959 Q2<\/strong> six jours plus tard. Ce sera ensuite <strong>C\/1963 F1<\/strong> le 1er mars 1963 et <strong>C\/1965 S2<\/strong> le 26 septembre 1965. Sa parfaite connaissance du ciel (il avait m\u00e9moris\u00e9 l&#8217;emplacement de plusieurs milliers d&#8217;\u00e9toiles) lui permit de d\u00e9couvrir \u00e9galement plusieurs <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-nova-986\/\" target=\"_blank\" rel=\"noopener\">novae<\/a> en 1967, 1968, 1970 et 1976. Il fit sa derni\u00e8re d\u00e9couverte (<a href=\"https:\/\/www.aavso.org\/v838-her-nova-herculis-1991\" target=\"_blank\" rel=\"noopener\">Nova Herculis 1991<\/a>) \u00e0 78 ans avec une petite paire de jumelles 10X50 ! Il est d\u00e9c\u00e9d\u00e9 le 15 d\u00e9cembre 2000.<\/p>\n<figure id=\"attachment_19898\" aria-describedby=\"caption-attachment-19898\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4.jpg\" rel=\"lightbox[19888]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-19898\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock4.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-19898\" class=\"wp-caption-text\">Outre cinq com\u00e8tes, Georges Alcock d\u00e9couvrit \u00e9galement plusieurs novae. \u00a9 AAVSO<\/figcaption><\/figure>\n<p>Pour en savoir plus : <em><a href=\"http:\/\/martinmobberley.co.uk\/Alcock.html\" target=\"_blank\" rel=\"noopener\">George Alcock, by Martin Mobberley<\/a><\/em>.<\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2019\/10\/01\/gennady-borisov-decouvreur-de-la-premiere-comete-interstellaire\/\" target=\"_blank\" rel=\"noopener\">G. Borisov, d\u00e9couvreur de la premi\u00e8re com\u00e8te interstellaire<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/01\/08\/celebre-astronome-tcheque-lubos-kohoutek-est-decede\/\" target=\"_blank\" rel=\"noopener\">C\u00e9l\u00e8bre astronome tch\u00e8que, Lubo\u0161 Kohoutek est d\u00e9c\u00e9d\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2023\/12\/04\/portrait-koichi-itagaki-chasseur-de-supernovae\/\" target=\"_blank\" rel=\"noopener\">Portrait : Koichi Itagaki, chasseur de supernovae<\/a><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>George Alcock a \u00e9t\u00e9 l&#8217;un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0 Une com\u00e8te derri\u00e8re la vitre\u00a0 : Tout comme Patrick Moore, George Alcock aura marqu\u00e9 de son empreinte l&#8217;astronomie britannique du XXe si\u00e8cle. Son nom est irr\u00e9m\u00e9diablement associ\u00e9 \u00e0 la com\u00e8te C\/1983 H1 (IRAS-Araki-Alcock). George Alcock la &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">George Alcock, d\u00e9couvreur du ciel aux jumelles<\/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":19889,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[87],"tags":[93,3616,3615,3614,3617,921,451],"class_list":["post-19888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-hommes-et-le-ciel","tag-comete","tag-comete-c-1983-h1","tag-genichi-araki","tag-george-alcock","tag-iras","tag-nova","tag-paire-de-jumelles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>George Alcock, d\u00e9couvreur du ciel aux jumelles<\/title>\n<meta name=\"description\" content=\"George Alcock a \u00e9t\u00e9 l&#039;un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"George Alcock, d\u00e9couvreur du ciel aux jumelles\" \/>\n<meta property=\"og:description\" content=\"George Alcock a \u00e9t\u00e9 l&#039;un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-28T14:10:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-15T16:37:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1501\" \/>\n\t<meta property=\"og:image:height\" content=\"903\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Baptiste FELDMANN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jean-Baptiste FELDMANN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\",\"name\":\"George Alcock, d\u00e9couvreur du ciel aux jumelles\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg\",\"datePublished\":\"2024-08-28T14:10:07+00:00\",\"dateModified\":\"2025-12-15T16:37:48+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"description\":\"George Alcock a \u00e9t\u00e9 l'un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg\",\"width\":1501,\"height\":903},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/\",\"name\":\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\",\"description\":\"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\",\"name\":\"Jean-Baptiste FELDMANN\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"caption\":\"Jean-Baptiste FELDMANN\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"George Alcock, d\u00e9couvreur du ciel aux jumelles","description":"George Alcock a \u00e9t\u00e9 l'un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0","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:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/","og_locale":"fr_FR","og_type":"article","og_title":"George Alcock, d\u00e9couvreur du ciel aux jumelles","og_description":"George Alcock a \u00e9t\u00e9 l'un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0","og_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/","og_site_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","article_published_time":"2024-08-28T14:10:07+00:00","article_modified_time":"2025-12-15T16:37:48+00:00","og_image":[{"width":1501,"height":903,"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg","type":"image\/jpeg"}],"author":"Jean-Baptiste FELDMANN","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jean-Baptiste FELDMANN","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/","name":"George Alcock, d\u00e9couvreur du ciel aux jumelles","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg","datePublished":"2024-08-28T14:10:07+00:00","dateModified":"2025-12-15T16:37:48+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea"},"description":"George Alcock a \u00e9t\u00e9 l'un des plus prolifiques observateurs du ciel, r\u00e9alisant ses nombreuses d\u00e9couvertes avec de simples jumelles.\u00a0","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/28\/george-alcock-decouvreur-du-ciel-aux-jumelles\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/08\/alcock1.jpg","width":1501,"height":903},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/","name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","description":"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/feldmann\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea","name":"Jean-Baptiste FELDMANN","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","caption":"Jean-Baptiste FELDMANN"},"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/19888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/comments?post=19888"}],"version-history":[{"count":14,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/19888\/revisions"}],"predecessor-version":[{"id":22126,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/19888\/revisions\/22126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media\/19889"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media?parent=19888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/categories?post=19888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/tags?post=19888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}