﻿{"id":2287,"date":"2015-08-13T18:02:13","date_gmt":"2015-08-13T16:02:13","guid":{"rendered":"http:\/\/www.adhara.sk\/?page_id=2287"},"modified":"2015-08-13T18:02:13","modified_gmt":"2015-08-13T16:02:13","slug":"viete-ze-velky-voz-nie-je-suhvezdie","status":"publish","type":"page","link":"https:\/\/www.adhara.sk\/?page_id=2287","title":{"rendered":"Viete, \u017ee Ve\u013ek\u00fd voz nie je s\u00fahvezdie?"},"content":{"rendered":"<p><em>Prv\u00fdkr\u00e1t publikovan\u00e9 pravdepodobne v roku 2006 v \u0161kolskom \u010dasopise Gymn\u00e1zia A. Sl\u00e1dkovi\u010da<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Je to tak! Keby ste si prezreli zoznam v\u0161etk\u00fdch s\u00fahvezd\u00ed na oblohe, zistili by ste, \u017ee \u017eiadny Ve\u013ek\u00fd voz medzi nimi nen\u00e1jdete. Pre\u010do? No jednoducho preto, \u017ee Ve\u013ek\u00fd voz v\u00f4bec nie je s\u00fahvezdie!<\/p>\n<h3 style=\"text-align: justify;\">A \u010do je potom Ve\u013ek\u00fd voz?<\/h3>\n<p style=\"text-align: justify;\">Ve\u013ek\u00fd voz sa odborne naz\u00fdva asterizmus. Asterizmus je v\u00fdrazn\u00e1 skupina hviezd, ktor\u00e1 ale nie je \u017eiadnym z ofici\u00e1lnych s\u00fahvezd\u00ed. S\u00fahvezd\u00ed je toti\u017e na oblohe len 88. Maj\u00fa presne ur\u010den\u00e9 hranice, pokr\u00fdvaj\u00fa cel\u00fa oblohu a ich po\u010det sa nesmie meni\u0165. Asterizmov m\u00e1me na oblohe nieko\u013eko. Najzn\u00e1mej\u0161ie s\u00fa napr\u00edklad Severn\u00fd kr\u00ed\u017e, Zimn\u00fd \u0161es\u0165uholn\u00edk, Jarn\u00fd trojuholn\u00edk, at\u010f&#8230;<\/p>\n<div id=\"attachment_2289\" class=\"wp-caption alignright\" style=\"width: 300px\"><a href=\"http:\/\/www.adhara.sk\/wp-content\/uploads\/2015\/08\/Velky-voz-pre-skolsky-casopis.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2289\" src=\"http:\/\/www.adhara.sk\/wp-content\/uploads\/2015\/08\/Velky-voz-pre-skolsky-casopis-300x275.png\" alt=\"Na obr\u00e1zku vpravo vid\u00edme mapku s\u00fahvezdia Ve\u013ekej medvedice. Ka\u017ed\u00e1 bodka predstavuje hviezdu. \u010ciary po obvode obr\u00e1zka nazna\u010duj\u00fa hranice s\u00fahvezdia, \u010diary vo vn\u00fatri s\u00fa takzvan\u00e9 spojnice. S\u00fa to, samozrejme, len myslen\u00e9 \u010diary, a pom\u00e1haj\u00fa n\u00e1m zorientova\u0165 sa v s\u00fahvezd\u00ed. V \u013eavej \u010dasti s\u00fahvezdia vid\u00edme jeho 7 najjasnej\u0161\u00edch hviezd \u2013 asterizmus Ve\u013ek\u00fd voz. U\u017e som ich vymenovala, ale e\u0161te raz: Z\u013eava doprava s\u00fa to hviezdy Alkaid, Mizar, Alioth, Megrez, Phekda, Merak a Dubhe.\" width=\"300\" height=\"275\" srcset=\"https:\/\/www.adhara.sk\/wp-content\/uploads\/2015\/08\/Velky-voz-pre-skolsky-casopis-300x275.png 300w, https:\/\/www.adhara.sk\/wp-content\/uploads\/2015\/08\/Velky-voz-pre-skolsky-casopis.png 412w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p class=\"wp-caption-text\">Na obr\u00e1zku vid\u00edme mapku s\u00fahvezdia Ve\u013ekej medvedice. Ka\u017ed\u00e1 bodka predstavuje hviezdu. \u010ciary po obvode obr\u00e1zka nazna\u010duj\u00fa hranice s\u00fahvezdia, \u010diary vo vn\u00fatri s\u00fa takzvan\u00e9 spojnice. S\u00fa to, samozrejme, len myslen\u00e9 \u010diary, a pom\u00e1haj\u00fa n\u00e1m zorientova\u0165 sa v s\u00fahvezd\u00ed. V \u013eavej \u010dasti s\u00fahvezdia vid\u00edme jeho 7 najjasnej\u0161\u00edch hviezd \u2013 asterizmus Ve\u013ek\u00fd voz. U\u017e som ich vymenovala, ale e\u0161te raz: Z\u013eava doprava s\u00fa to hviezdy Alkaid, Mizar, Alioth, Megrez, Phekda, Merak a Dubhe.<\/p><\/div>\n<p style=\"text-align: justify;\">Asterizmus Ve\u013ek\u00fd voz je len mal\u00e1 \u010das\u0165 omnoho v\u00e4\u010d\u0161ieho s\u00fahvezdia \u2013 Ve\u013ekej medvedice. Ve\u013ek\u00fd voz tvor\u00ed sedem hviezd. Smerom od oja s\u00fa to: Alkaid, Mizar, Alioth, Megrez, Phekda, Merak a Dubhe. Niekedy sa hovor\u00ed aj o \u00f4smej hviezde Ve\u013ek\u00e9ho voza. Je to \u0148ou Alcor, mali\u010dk\u00e1 hviezdi\u010dka v bl\u00edzkosti Mizaru. Kto vraj uvid\u00ed t\u00fato hviezdu vo\u013en\u00fdm okom, m\u00e1 e\u0161te celkom dobr\u00fd zrak. Nesk\u00fa\u0161ajte v\u0161ak Alcor n\u00e1js\u0165 pri mestskom osvetlen\u00ed \u2013 vtedy ho neuvid\u00edte a e\u0161te budete ma\u0165 strach z toho, \u017ee prich\u00e1dzate o o\u010di!<\/p>\n<h3 style=\"text-align: justify;\">Je to pravda, \u017ee Ve\u013ek\u00fd voz je z\u00e1rove\u0148 aj hviezdokopou?<\/h3>\n<p style=\"text-align: justify;\">\u00c1no, je, ale je to v\u00fdnimka. V\u00e4\u010d\u0161inu s\u00fahvezd\u00ed a asterizmov tvoria hviezdy, ktor\u00e9 s\u00fa v skuto\u010dnosti od seba pekne \u010faleko. Netreba si ich m\u00fdli\u0165 s hviezdokopami \u2013 skupinami hviezd, ktor\u00e9 s\u00fa naozaj bl\u00edzko seba. Hviezdy Ve\u013ek\u00e9ho voza okrem Alkaidu a Dubhe v\u0161ak v\u00fdnimo\u010dne tvoria hviezdokopu.<\/p>\n<hr \/>\n<ul>\n<li style=\"text-align: justify;\">Viac o Ve\u013ekom voze v \u010dl\u00e1nku <a href=\"http:\/\/www.adhara.sk\/?page_id=1232\">Ve\u013ek\u00e1 medvedica <\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Prv\u00fdkr\u00e1t publikovan\u00e9 pravdepodobne v roku 2006 v \u0161kolskom \u010dasopise Gymn\u00e1zia A. Sl\u00e1dkovi\u010da &nbsp; Je to tak! Keby ste si prezreli zoznam v\u0161etk\u00fdch s\u00fahvezd\u00ed na oblohe, zistili by ste, \u017ee \u017eiadny Ve\u013ek\u00fd voz medzi nimi nen\u00e1jdete. Pre\u010do? No jednoducho preto, \u017ee Ve\u013ek\u00fd voz v\u00f4bec nie je s\u00fahvezdie! A \u010do je potom Ve\u013ek\u00fd voz? Ve\u013ek\u00fd voz sa<span class=\"more-excerpt\"><a class=\"more-excerpt-link\" href=\"https:\/\/www.adhara.sk\/?page_id=2287\"> (pokra&#269;ova&#357; v &#269;&iacute;tan&iacute;&#8230;)  <\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":128,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/pages\/2287"}],"collection":[{"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.adhara.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2287"}],"version-history":[{"count":3,"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/pages\/2287\/revisions"}],"predecessor-version":[{"id":2293,"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/pages\/2287\/revisions\/2293"}],"up":[{"embeddable":true,"href":"https:\/\/www.adhara.sk\/index.php?rest_route=\/wp\/v2\/pages\/128"}],"wp:attachment":[{"href":"https:\/\/www.adhara.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}