{"id":2632,"date":"2023-03-22T10:05:04","date_gmt":"2023-03-22T09:05:04","guid":{"rendered":"https:\/\/stel.asu.cas.cz\/cs\/?p=2632"},"modified":"2023-03-22T10:05:04","modified_gmt":"2023-03-22T09:05:04","slug":"planety-v-hvezdnych-systemech-s-hnedym-trpaslikem","status":"publish","type":"post","link":"https:\/\/stel.asu.cas.cz\/cs\/2023\/03\/22\/planety-v-hvezdnych-systemech-s-hnedym-trpaslikem\/","title":{"rendered":"Planety v\u00a0hv\u011bzdn\u00fdch syst\u00e9mech s\u00a0hn\u011bd\u00fdm trpasl\u00edkem"},"content":{"rendered":"\n<p>Objevy extrasol\u00e1rn\u00edch planet odhaluj\u00ed bohatost planet\u00e1rn\u00edch syst\u00e9m\u016f ve vesm\u00edru. J\u00e1n \u0160ubjak z ASU byl hlavn\u00edm autorem studie, kter\u00e1 se zab\u00fdvala hled\u00e1n\u00edm planet v syst\u00e9mech s hn\u011bd\u00fdm trpasl\u00edkem na vzd\u00e1len\u00e9 ob\u011b\u017en\u00e9 draze a jejich mo\u017en\u00fdmi vlivy na vlastnosti planet\u00e1rn\u00edho syst\u00e9mu.<\/p>\n\n\n\n<p>J\u00e1na \u0160ubjaka, studenta Petra Kab\u00e1tha ze Stel\u00e1rn\u00edho odd\u011blen\u00ed ASU v sou\u010dasnosti p\u016fsob\u00edc\u00edho v Harvard-Smithsonian Center for Astrophysics, a jejich spolupracovn\u00edky ze zahrani\u010dn\u00edch instituc\u00ed zaj\u00edmaly syst\u00e9my s potvrzen\u00fdm hn\u011bd\u00fdm trpasl\u00edkem na vzd\u00e1len\u00e9 ob\u011b\u017en\u00e9 dr\u00e1ze. Z literatury je z\u0159ejm\u00e9, \u017ee v soustav\u00e1ch s v\u00edce hv\u011bzdami doch\u00e1z\u00ed k ovliv\u0148ov\u00e1n\u00ed stavu vnit\u0159n\u00edch planet t\u011blesy vn\u011bj\u0161\u00edch parti\u00edch. Ke slovu se dost\u00e1vaj\u00ed gravita\u010dn\u00ed nestability, ovlivn\u011bn\u00ed akrece a sr\u00e1\u017een\u00ed planetesim\u00e1l a v neposledn\u00ed \u0159ad\u011b i dlouhodob\u00fd vliv gravita\u010dn\u00edho ru\u0161en\u00ed, kter\u00fd typicky v syst\u00e9mech v\u00edce planet vede k jejich migrac\u00edm.<\/p>\n\n\n\n<p>Dal\u0161\u00ed podrobnosti <a href=\"https:\/\/www.asu.cas.cz\/articles\/2080\/19\/na-cem-pracujeme-planety-v-hvezdnych-systemech-s-hnedym-trpaslikem\" target=\"_blank\" rel=\"noreferrer noopener\">naleznete na str\u00e1nk\u00e1ch ASU<\/a> <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Odkazy a kontakty<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zdroj: <a href=\"https:\/\/www.asu.cas.cz\/articles\/2080\/19\/na-cem-pracujeme-planety-v-hvezdnych-systemech-s-hnedym-trpaslikem\" target=\"_blank\" rel=\"noreferrer noopener\">Na \u010dem pracujeme: Planety v\u00a0hv\u011bzdn\u00fdch syst\u00e9mech s\u00a0hn\u011bd\u00fdm trpasl\u00edkem<\/a>, M. \u0160vanda <\/li>\n\n\n\n<li>J. \u0160ubjak a\u00a0kol., <em>Search for planets around stars with wide brown dwarfs<\/em>, Astronomy &amp; Astrophysics v\u00a0tisku, preprint <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2212.03757\" target=\"_blank\">arXiv:2212.03757<\/a><\/li>\n\n\n\n<li>Kontakt:\u00a0Mgr. J\u00e1n \u0160ubjak, Ph.D., jan.subjak@asu.cas.cz<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Objevy extrasol\u00e1rn\u00edch planet odhaluj\u00ed bohatost planet\u00e1rn\u00edch syst\u00e9m\u016f ve vesm\u00edru. J\u00e1n \u0160ubjak z ASU byl hlavn\u00edm autorem studie, kter\u00e1 se zab\u00fdvala hled\u00e1n\u00edm planet v syst\u00e9mech s<\/p>\n","protected":false},"author":1,"featured_media":2634,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,32],"tags":[],"class_list":["post-2632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-exoplanety","category-novinky"],"_links":{"self":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/comments?post=2632"}],"version-history":[{"count":2,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2632\/revisions"}],"predecessor-version":[{"id":2635,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2632\/revisions\/2635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media\/2634"}],"wp:attachment":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media?parent=2632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/categories?post=2632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/tags?post=2632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}