{"id":2664,"date":"2023-05-12T17:15:34","date_gmt":"2023-05-12T15:15:34","guid":{"rendered":"https:\/\/stel.asu.cas.cz\/cs\/?p=2664"},"modified":"2023-05-17T14:50:57","modified_gmt":"2023-05-17T12:50:57","slug":"jeden-z-nejjasnejsich-gama-zablesku-byl-pozorovan-ceskymi-dalekohledy","status":"publish","type":"post","link":"https:\/\/stel.asu.cas.cz\/cs\/2023\/05\/12\/jeden-z-nejjasnejsich-gama-zablesku-byl-pozorovan-ceskymi-dalekohledy\/","title":{"rendered":"Jeden z\u00a0nejjasn\u011bj\u0161\u00edch gama z\u00e1blesk\u016f byl pozorov\u00e1n \u010desk\u00fdmi dalekohledy"},"content":{"rendered":"\n<p>Viditeln\u00e9 sv\u011btlo ze zdroje vzd\u00e1len\u00e9ho od Zem\u011b 10 miliard sv\u011bteln\u00fdch let se poda\u0159ilo zachytit v\u00a0noci z\u00a019. na 20. \u010dervna 2021 t\u0159em dalekohled\u016fm. Dva z\u00a0nich\u00a0\u00a0\u2013 robotick\u00e9 dalekohledy \u2013 provozuj\u00ed \u010desk\u00e9 instituce \u2013 D50 um\u00edst\u011bn\u00fd v\u00a0Ond\u0159ejov\u011b spravuje Astronomick\u00fd \u00fastav AV\u00a0\u010cR (AS\u00da), druh\u00fd, FRAM-ORM, se nach\u00e1z\u00ed na \u0161pan\u011blsk\u00e9m ostrov\u011b La Palma. T\u0159et\u00ed dalekohled, Mini-MegaTORTORA, je instalov\u00e1n v\u00a0rusk\u00e9m Ni\u017en\u00edm Archizu. Mezin\u00e1rodn\u00ed t\u00fdm publikoval studii tohoto mimo\u0159\u00e1dn\u00e9ho zdroje v\u00a0kv\u011btnov\u00e9m \u010d\u00edsle \u010dasopisu\u00a0<em>Nature Astronomy<\/em>.\u00a0<\/p>\n\n\n\n<p>Z\u00e1blesk gama (GRB) z&nbsp;19. \u010dervna 2021 s&nbsp;nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed pat\u0159\u00ed k&nbsp;typu, kdy se masivn\u00ed hv\u011bzda dostane do z\u00e1v\u011bre\u010dn\u00e9 f\u00e1ze sv\u00e9ho v\u00fdvoje a&nbsp;zhrout\u00ed se vlastn\u00ed gravitac\u00ed. V&nbsp;p\u0159\u00edpad\u011b kolapsu se p\u0159edpokl\u00e1d\u00e1, \u017ee vede ke vzniku rychle rotuj\u00edc\u00ed \u010dern\u00e9 d\u00edry, na kterou pak dopad\u00e1 l\u00e1tka hv\u011bzdn\u00e9 ob\u00e1lky. Tento proces zp\u016fsob\u00ed, \u017ee \u010dern\u00e1 d\u00edra vytvo\u0159\u00ed dva siln\u00e9 \u00fazk\u00e9 v\u00fdtrysky, kter\u00e9 zb\u00fdvaj\u00edc\u00ed hv\u011bzdn\u00fd obal proraz\u00ed. V\u00fdtrysky trvaj\u00ed n\u011bkolik des\u00edtek sekund, pozorovatel\u00e9 na Zemi zjistili, \u017ee b\u011bhem t\u00e9to doby jsou nejenergeti\u010dt\u011bj\u0161\u00edmi zdroji z&nbsp;vesm\u00edru.<\/p>\n\n\n\n<p>V\u00edce \/ Zdroj: <a rel=\"noreferrer noopener\" href=\"https:\/\/www.asu.cas.cz\/articles\/2122\/19\/jeden-z-nejjasnejsich-gama-zablesku-byl-pozorovan-ceskymi-dalekohledy\" target=\"_blank\">web ASU<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Viditeln\u00e9 sv\u011btlo ze zdroje vzd\u00e1len\u00e9ho od Zem\u011b 10 miliard sv\u011bteln\u00fdch let se poda\u0159ilo zachytit v\u00a0noci z\u00a019. na 20. \u010dervna 2021 t\u0159em dalekohled\u016fm. Dva z\u00a0nich\u00a0\u00a0\u2013 robotick\u00e9<\/p>\n","protected":false},"author":1,"featured_media":2666,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,39],"tags":[],"class_list":["post-2664","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky","category-vysoke-energie"],"_links":{"self":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2664","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=2664"}],"version-history":[{"count":4,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2664\/revisions"}],"predecessor-version":[{"id":2679,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/2664\/revisions\/2679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media\/2666"}],"wp:attachment":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media?parent=2664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/categories?post=2664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/tags?post=2664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}