{"id":1879,"date":"2024-01-03T00:09:22","date_gmt":"2024-01-02T23:09:22","guid":{"rendered":"https:\/\/www.zahadyazajimavosti.cz\/?p=1879"},"modified":"2024-01-24T03:03:22","modified_gmt":"2024-01-24T02:03:22","slug":"slunecni-soustavu-vytvorila-neutronova-hvezda","status":"publish","type":"post","link":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/2024\/01\/03\/slunecni-soustavu-vytvorila-neutronova-hvezda\/","title":{"rendered":"Slune\u010dn\u00ed soustavu vytvo\u0159ila neutronov\u00e1 hv\u011bzda ?"},"content":{"rendered":"<p><strong>Astrofyzici V.I. Pavlov z Univerzity v Lille (Francie) a K.B. Tito z Pasadeny (USA), navrhli hypot\u00e9zu vysv\u011btluj\u00edc\u00ed, pro\u010d ve Slune\u010dn\u00ed soustav\u011b existuj\u00ed planety pozemsk\u00e9ho tylu a dal\u0161\u00ed izotopov\u00e9 anom\u00e1lie.<\/strong><!--more--><\/p>\n<p>D\u0159\u00edve se p\u0159edpokl\u00e1dalo, \u017ee mno\u017estv\u00ed prvk\u016f, t\u011b\u017e\u0161\u00edch ne\u017e \u017eelezo, sv\u011bd\u010d\u00ed o bl\u00edzk\u00e9m v\u00fdbuchu supernovy, co\u017e dalo za vznik Slunci a planet\u00e1m.<\/p>\n<p>Jen\u017ee \u0159ada anom\u00e1li\u00ed prvk\u016f ukazuje, \u017ee izotopov\u00e9 slo\u017een\u00ed m\u016f\u017ee b\u00fdt v\u00fdsledkem exploze t\u011blesa 25 kr\u00e1t hmotn\u011bj\u0161\u00edho ne\u017e Slunce a to ve vzd\u00e1lenosti do 0,2 parseku (0,65 sv\u011bteln\u00fdch let) od j\u00e1dra Slune\u010dn\u00ed soustavy.<\/p>\n<p>Podle Tita a Pavlova do\u0161lo p\u0159ed vznikem Slune\u010dn\u00ed soustavy ke st\u0159etu kompaktn\u00ed neutronov\u00e9 hv\u011bzdy nebo ob\u0159\u00ed planety (hn\u011bd\u00fd trpasl\u00edk) s hv\u011bzdou. V\u00fdsledkem bylo zni\u010den\u00ed hv\u011bzdy a ztr\u00e1ty hmotnosti neutronov\u00e9 hv\u011bzdy.<\/p>\n<p>Slune\u010dn\u00ed soustava je, p\u0159i porovn\u00e1n\u00ed s doposud zji\u0161t\u011bn\u00fdmi exoplanet\u00e1rn\u00edmi soustavami, skute\u010dn\u011b v\u00fdjime\u010dn\u00e1. Zda jej\u00ed izotopov\u00e9 zvl\u00e1\u0161tnosti odpov\u00eddaj\u00ed t\u00e9to hypot\u00e9ze, uk\u00e1\u017eou a\u017e dal\u0161\u00ed v\u00fdzkumy.<\/p>\n<p><strong>Pozn.<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/cs.wikipedia.org\/wiki\/Neutronov%C3%A1_hv%C4%9Bzda\" target=\"_blank\" rel=\"noopener\">Neutronov\u00e1 hv\u011bzda \u2013 Wikipedie (wikipedia.org)<\/a><\/li>\n<\/ul>\n<p><strong>Podle:<\/strong><\/p>\n<ul>\n<li><em>Pavlov, V.I. \u2013 Tito, K.B.: A possible mechanism of origin of heavy elements in the solar syst\u00e9m. Internet: <a href=\"http:\/\/arxiv.org\/pdf\/1311.4207v2.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/arxiv.org\/pdf\/1311.4207v2.pdf<\/a><\/em><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astrofyzici V.I. Pavlov z Univerzity v Lille (Francie) a K.B. Tito z Pasadeny (USA), navrhli hypot\u00e9zu vysv\u011btluj\u00edc\u00ed, pro\u010d ve Slune\u010dn\u00ed<\/p>\n","protected":false},"author":1,"featured_media":564,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,17,19],"tags":[59],"class_list":["post-1879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-historie","category-veda","category-zahady","tag-vesmir"],"_links":{"self":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/1879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/comments?post=1879"}],"version-history":[{"count":1,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/1879\/revisions"}],"predecessor-version":[{"id":1880,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/1879\/revisions\/1880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/media\/564"}],"wp:attachment":[{"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/media?parent=1879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/categories?post=1879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zahadyazajimavosti.cz\/index.php\/wp-json\/wp\/v2\/tags?post=1879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}