{"id":443,"date":"2016-01-01T21:15:58","date_gmt":"2016-01-01T20:15:58","guid":{"rendered":"http:\/\/astroaspach.fr\/astroaspachV2\/?p=443"},"modified":"2016-01-04T19:07:01","modified_gmt":"2016-01-04T18:07:01","slug":"castor-de-la-constellation-des-gemeaux","status":"publish","type":"post","link":"http:\/\/astroaspach.fr\/astroaspachV2\/2016\/01\/01\/castor-de-la-constellation-des-gemeaux\/","title":{"rendered":"Castor de la constellation des g\u00e9meaux"},"content":{"rendered":"<p>Castor est \u00ab\u00a0une\u00a0\u00bb \u00e9toile de la constellation des g\u00e9meaux \u00e0 50 ann\u00e9es lumi\u00e8re du soleil.<br \/>\nMais d\u00e9j\u00e0 en 1719, James Bradley un astronome britannique, d\u00e9couvre que Castor est une \u00e9toile double. Castor n&rsquo;est pas \u00ab\u00a0une\u00a0\u00bb \u00e9toile, mais un syst\u00e8me de deux \u00e9toiles tournant l&rsquo;une autour de l&rsquo;autre.<br \/>\nGr\u00e2ce aux instruments d&rsquo;aujourd&rsquo;hui, on sait que chacun de ces composants est lui-m\u00eame un syst\u00e8me double. Castor devient un syst\u00e8me \u00e0 4 \u00e9toiles.<br \/>\nAutour de ce syst\u00e8me, tourne un troisi\u00e8me \u00e9l\u00e9ment, qui est lui m\u00eame un syst\u00e8me double.<br \/>\nCastor est donc un syst\u00e8me complexe de six \u00e9toiles tournant l&rsquo;une autour de l&rsquo;autre !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Castor est \u00ab\u00a0une\u00a0\u00bb \u00e9toile de la constellation des g\u00e9meaux \u00e0 50 ann\u00e9es lumi\u00e8re du soleil. Mais d\u00e9j\u00e0 en 1719, James Bradley un astronome britannique, d\u00e9couvre que Castor est une \u00e9toile double. Castor n&rsquo;est pas \u00ab\u00a0une\u00a0\u00bb \u00e9toile, mais un syst\u00e8me de deux \u00e9toiles tournant l&rsquo;une autour de l&rsquo;autre. Gr\u00e2ce aux instruments d&rsquo;aujourd&rsquo;hui, on sait que chacun [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-443","post","type-post","status-publish","format-standard","hentry","category-raconter-le-ciel"],"_links":{"self":[{"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/posts\/443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/comments?post=443"}],"version-history":[{"count":3,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/posts\/443\/revisions"}],"predecessor-version":[{"id":454,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/posts\/443\/revisions\/454"}],"wp:attachment":[{"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/media?parent=443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/categories?post=443"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/astroaspach.fr\/astroaspachV2\/wp-json\/wp\/v2\/tags?post=443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}