{"id":11590,"date":"2020-01-18T07:03:36","date_gmt":"2020-01-18T07:03:36","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=11590"},"modified":"2020-02-09T18:58:54","modified_gmt":"2020-02-09T18:58:54","slug":"betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/","title":{"rendered":"B\u00e9telgeuse : les Aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9"},"content":{"rendered":"<p><strong>Sujet d&#8217;actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l&#8217;\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des Aborig\u00e8nes australiens pour sa variabilit\u00e9.<\/strong><\/p>\n<h5>Un chasseur hivernal :<\/h5>\n<p>L&#8217;hiver est la saison id\u00e9ale pour observer la c\u00e9l\u00e8bre <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/03\/23\/en-images-la-majestueuse-constellation-dorion\/\" target=\"_blank\" rel=\"noopener noreferrer\">constellation d&#8217;Orion<\/a>. \u00a0Elle nous raconte l\u2019histoire d\u2019un chasseur arrogant. Dans la mythologie grecque le g\u00e9ant Orion passait son temps \u00e0 se vanter de ses prouesses. Exasp\u00e9r\u00e9e, H\u00e9ra, s\u0153ur et femme de Zeus, lui envoya un scorpion qui le piqua et le tua (lire \u00e0 ce sujet <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2019\/05\/10\/a-pompei-une-mosaique-illustre-le-mythe-dorion-et-du-scorpion\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pomp\u00e9i : une mosa\u00efque illustre le mythe d\u2019Orion et du Scorpion<\/a>). Orion et Scorpion furent alors plac\u00e9s aux deux extr\u00e9mit\u00e9s du ciel pour ne jamais se rencontrer. L&#8217;un se couche quand l&#8217;autre se l\u00e8ve.<\/p>\n<figure id=\"attachment_11120\" aria-describedby=\"caption-attachment-11120\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion.jpg\" rel=\"lightbox[11590]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-11120\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2019\/08\/orion.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-11120\" class=\"wp-caption-text\">La constellation d&#8217;Orion s&#8217;\u00e9l\u00e8ve \u00e0 l&#8217;aube en fin d&#8217;\u00e9t\u00e9. \u00a9 Jean-Baptiste Feldmann<\/figcaption><\/figure>\n<p>Depuis environ deux mois, B\u00e9telgeuse, qui symbolise l&#8217;une des deux \u00e9paules du chasseur, a perdu de son \u00e9clat. Cet astre devrait finir par exploser en supernova sans qu&#8217;on sache s&#8217;il le fera la nuit prochaine ou dans 100.000 ans (lire <a href=\"https:\/\/www.futura-sciences.com\/sciences\/actualites\/etoile-betelgeuse-baisse-luminosite-decryptee-sylvie-vauclair-79164\/\" target=\"_blank\" rel=\"noopener noreferrer\">l&#8217;avis de l&#8217;astrophysicienne Sylvie Vauclair<\/a>). Les sautes d&#8217;humeur de cette \u00e9toile g\u00e9ante rouge ont laiss\u00e9 des traces dans les r\u00e9cits que se transmettent oralement les Aborig\u00e8nes d&#8217;Australie (d\u00e9couvrir l&#8217;\u00e9tude sur <a href=\"https:\/\/arxiv.org\/abs\/1808.01862\" target=\"_blank\" rel=\"noopener noreferrer\">arXiv<\/a>).<!--more--><\/p>\n<h5>L\u00e9gende australienne :<\/h5>\n<p>Les Aborig\u00e8nes habitaient d\u00e9j\u00e0 la partie continentale de l&#8217;Australie il y a plus de 65.000 ans. Les anthropologues et les ethnologues s&#8217;int\u00e9ressent depuis le XIXe si\u00e8cle aux traditions orales de ces peuples. De nombreuses cr\u00e9atures g\u00e9antes comme le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Serpent_arc-en-ciel\" target=\"_blank\" rel=\"noopener noreferrer\">Serpent arc-en-ciel<\/a> (<em>Ndjamulji<\/em>) sont les h\u00e9ros de ces r\u00e9cits. Voici la l\u00e9gende que l&#8217;on raconte au sujet d&#8217;Orion : un homme appel\u00e9 <em>Nyeeruna<\/em> (Orion) est un chasseur qui poursuit de ses assiduit\u00e9s les s\u0153urs <em>Yugyarya<\/em> (les <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2019\/01\/08\/lamas-des-pleiades-au-dessus-de-letang\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pl\u00e9iades<\/a>). <em>Kambugudha<\/em>, l&#8217;a\u00een\u00e9e des s\u0153urs, (repr\u00e9sent\u00e9e par l&#8217;amas d&#8217;\u00e9toiles des <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/01\/01\/les-hyades-et-les-pleiades-derriere-le-moulin-de-verzenay\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hyades<\/a>), s&#8217;interpose. Elle jette r\u00e9guli\u00e8rement de la poussi\u00e8re sur <em>Nyeeruna<\/em>, ce qui a pour effet d&#8217;att\u00e9nuer l&#8217;\u00e9clat du feu (B\u00e9telgeuse) qu&#8217;il tient \u00e0 la main.<\/p>\n<figure id=\"attachment_7033\" aria-describedby=\"caption-attachment-7033\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2.jpg\" rel=\"lightbox[11590]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-7033\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2-450x305.jpg\" alt=\"\" width=\"450\" height=\"305\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2-450x305.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2-768x520.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2-1024x693.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/12\/moulin2.jpg 1330w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-7033\" class=\"wp-caption-text\">Les Hyades et les Pl\u00e9iades derri\u00e8re le moulin de Verzenay. \u00a9 Jean-Baptiste Feldmann<\/figcaption><\/figure>\n<h5>R\u00e9cit pr\u00e9monitoire :<\/h5>\n<p>cette l\u00e9gende est \u00e9tonnante car elle laisse supposer que les Aborig\u00e8nes avaient d\u00e9j\u00e0 remarqu\u00e9 la variabilit\u00e9 de la g\u00e9ante rouge. L&#8217;\u00e9clat de B\u00e9telgeuse est en effet irr\u00e9gulier : la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/05\/06\/quest-lechelle-magnitudes-astronomie\/\" target=\"_blank\" rel=\"noopener noreferrer\">magnitude<\/a> de cet astre varie de 0 \u00e0 1,3 selon deux cycles, une p\u00e9riode primaire de 388 \u00b1 30 jours et une p\u00e9riode secondaire de 2050 \u00b1 460 jours. Le plus troublant est l&#8217;origine de cette variation \u00e9voqu\u00e9e dans le r\u00e9cit des Aborig\u00e8nes : la pr\u00e9sence d&#8217;un nuage de poussi\u00e8re. C&#8217;est justement l&#8217;une des hypoth\u00e8ses propos\u00e9es par les astrophysiciens pour expliquer l&#8217;actuelle baisse de luminosit\u00e9. Selon eux, B\u00e9telgeuse aurait pu recracher une puissante bouff\u00e9e de gaz et de poussi\u00e8res qui la masquerait partiellement et temporairement.<\/p>\n<figure id=\"attachment_11593\" aria-describedby=\"caption-attachment-11593\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg\" rel=\"lightbox[11590]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-11593\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2-450x281.jpg\" alt=\"\" width=\"450\" height=\"281\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2-450x281.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2-1024x641.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2-768x480.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg 1354w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-11593\" class=\"wp-caption-text\">La Lune s&#8217;est gliss\u00e9e entre la constellation d&#8217;Orion et l&#8217;amas des Pl\u00e9iades en cette fin de printemps 2016. Image r\u00e9alis\u00e9e dans une calanque de Cassis. \u00a9 Jean-Baptiste Feldmann<\/figcaption><\/figure>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Sujet d&#8217;actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l&#8217;\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des Aborig\u00e8nes australiens pour sa variabilit\u00e9. Un chasseur hivernal : L&#8217;hiver est la saison id\u00e9ale pour observer la c\u00e9l\u00e8bre constellation d&#8217;Orion. \u00a0Elle nous raconte l\u2019histoire d\u2019un chasseur arrogant. Dans la mythologie grecque le g\u00e9ant Orion passait son temps \u00e0 &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">B\u00e9telgeuse : les Aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9<\/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":11593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[2777,686,2778,354],"class_list":["post-11590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-aborigene","tag-australie","tag-belelgeuse","tag-constellation-dorion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9<\/title>\n<meta name=\"description\" content=\"Sujet d&#039;actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l&#039;\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.\" \/>\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\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9\" \/>\n<meta property=\"og:description\" content=\"Sujet d&#039;actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l&#039;\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-18T07:03:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-02-09T18:58:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1354\" \/>\n\t<meta property=\"og:image:height\" content=\"847\" \/>\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=\"3 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\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\",\"name\":\"B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg\",\"datePublished\":\"2020-01-18T07:03:36+00:00\",\"dateModified\":\"2020-02-09T18:58:54+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"description\":\"Sujet d'actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l'\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg\",\"width\":1354,\"height\":847,\"caption\":\"La Lune s'est gliss\u00e9e entre l'amas des Pl\u00e9iades et la constellation d'Orion \u00e0 la fin du printemps 2016. Image r\u00e9alis\u00e9e dans une calanque de Cassis. \u00a9 Jean-Baptiste Feldmann\"},{\"@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":"B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9","description":"Sujet d'actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l'\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.","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\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/","og_locale":"fr_FR","og_type":"article","og_title":"B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9","og_description":"Sujet d'actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l'\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.","og_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/","og_site_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","article_published_time":"2020-01-18T07:03:36+00:00","article_modified_time":"2020-02-09T18:58:54+00:00","og_image":[{"width":1354,"height":847,"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.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":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/","name":"B\u00e9telgeuse : les aborig\u00e8nes australiens connaissaient d\u00e9j\u00e0 sa variabilit\u00e9","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg","datePublished":"2020-01-18T07:03:36+00:00","dateModified":"2020-02-09T18:58:54+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea"},"description":"Sujet d'actualit\u00e9 en raison de sa baisse de luminosit\u00e9, l'\u00e9toile g\u00e9ante rouge B\u00e9telgeuse \u00e9tait d\u00e9j\u00e0 connue des aborig\u00e8nes australiens pour sa variabilit\u00e9.","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/01\/18\/betelgeuse-les-aborigenes-australiens-connaissaient-deja-sa-variabilite\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2020\/01\/betelgeuse2.jpg","width":1354,"height":847,"caption":"La Lune s'est gliss\u00e9e entre l'amas des Pl\u00e9iades et la constellation d'Orion \u00e0 la fin du printemps 2016. Image r\u00e9alis\u00e9e dans une calanque de Cassis. \u00a9 Jean-Baptiste Feldmann"},{"@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\/11590","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=11590"}],"version-history":[{"count":2,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/11590\/revisions"}],"predecessor-version":[{"id":11594,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/11590\/revisions\/11594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media\/11593"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media?parent=11590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/categories?post=11590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/tags?post=11590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}