{"id":3963,"date":"2026-07-18T16:11:56","date_gmt":"2026-07-18T16:11:56","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/18\/stin-a-duha\/"},"modified":"2026-07-18T16:11:56","modified_gmt":"2026-07-18T16:11:56","slug":"stin-a-duha","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/18\/stin-a-duha\/","title":{"rendered":"St\u00edn a duha"},"content":{"rendered":"<p>Na tomto pozoruhodn\u00e9m sn\u00edmku se p\u0159i z\u00e1padu slunce poda\u0159ilo zachytit souhru duhy a st\u00ednu hory. Tento \u00fachvatn\u00fd v\u00fdhled byl zaznamen\u00e1n 13. \u010dervence z po\u017e\u00e1rn\u00ed vyhl\u00eddky na vrcholu Smith Peak v n\u00e1rodn\u00edm lese Plumas nedaleko Portoly v Kalifornii. Nen\u00ed v\u0161ak n\u00e1hodou, \u017ee t\u011bsn\u011b p\u0159ed z\u00e1padem slunce se zd\u00e1, jako by majest\u00e1tn\u00ed st\u00edn hory sm\u011b\u0159oval p\u0159\u00edmo do st\u0159edu ladn\u00e9ho oblouku duhy. D\u00edky perspektiv\u011b a dlouh\u00e9 linii pohledu vytv\u00e1\u0159\u00ed st\u00edn hory p\u0159irozen\u011b zu\u017euj\u00edc\u00ed se troj\u00faheln\u00edkov\u00fd tvar, jeho\u017e vrchol le\u017e\u00ed v bod\u011b protilehl\u00e9m Slunci na obzoru. Po bou\u0159k\u00e1ch, kter\u00e9 se p\u0159ehnaly p\u0159es tento region, se duha klene p\u0159es ve\u010dern\u00ed oblohu a jej\u00ed barevn\u00fd a charakteristick\u00fd oblouk o \u00fahlu 42 stup\u0148\u016f vznik\u00e1 lomem a odrazem slune\u010dn\u00edho sv\u011btla v kapk\u00e1ch vody v atmosf\u00e9\u0159e. Geometrick\u00fd st\u0159ed duhov\u00e9ho oblouku le\u017e\u00ed v bod\u011b protilehl\u00e9m Slunci. A v t\u00e9to sc\u00e9n\u011b ze \u201ezlat\u00e9 hodiny\u201c na planet\u011b Zemi se tento bod nach\u00e1z\u00ed tak\u00e9 naproti zapadaj\u00edc\u00edmu Slunci na vzd\u00e1len\u00e9m obzoru.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na tomto pozoruhodn\u00e9m sn\u00edmku se p\u0159i z\u00e1padu slunce poda\u0159ilo zachytit souhru duhy a st\u00ednu hory. Tento \u00fachvatn\u00fd v\u00fdhled byl zaznamen\u00e1n 13. \u010dervence z po\u017e\u00e1rn\u00ed vyhl\u00eddky na vrcholu Smith Peak v [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3964,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/comments?post=3963"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3963\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3964"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}