\n\t\t
![\"Konjunkciu](\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/06\/petr-horalek-astronomicke-divadlo.jpg\" "\\"Konjunkciu")
\t\t\t<\/p>\n\n\t\t\t\tZobrazi\u0165 gal\u00e9riu (5)\t\t\t<\/p>\n
\t<\/a><\/p>\n
Konjunkciu Venu\u0161e a Jupitera 9. j\u00fana 2026 dopln\u00ed Merk\u00far, Castor, Pollux a tie\u017e hviezdokopa M44\t\u00a0(Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium)<\/p>\n
Plan\u00e9ty v\u0161ak nebud\u00fa na oblohe samy. Ako sa bude stmieva\u0165, n\u00edzko nad severoz\u00e1padom sa objav\u00ed aj slab\u0161\u00ed Merk\u00far, ktor\u00fd zapadne pribli\u017ene okolo 23. hodiny. Severne od dvojice Jupiter\u2013Venu\u0161a bud\u00fa jasn\u00e9 hviezdy Castor a Pollux zo s\u00fahvezdia Bl\u00ed\u017eencov. V\u00fdchodne od nich bude mo\u017en\u00e9 v tri\u00e9dri n\u00e1js\u0165 aj otvoren\u00fa hviezdokopu M44 (\u013eudovo \u201eJasli\u010dky\u201c alebo \u201eV\u010del\u00ed \u00fa\u013e\u201c). P\u00f4jde o mimoriadne fotogenick\u00fd poh\u013ead, ktor\u00fd sa d\u00e1 \u013eahko zachyti\u0165 aj smartf\u00f3nom.<\/p>\n
Ke\u010f\u017ee na\u010dasovanie konjunkcie pripad\u00e1 na obdobie v\u00fdskytu no\u010dn\u00fdch svietiacich oblakov, nie je vyl\u00fa\u010den\u00e9, \u017ee sa v okol\u00ed tohto d\u00e1tumu objavia aj NLC. \u010eal\u0161ia ve\u010dern\u00e1 konjunkcia t\u00fdchto dvoch plan\u00e9t nastane a\u017e 7. septembra 2029.<\/p>\n
V \u010falekoh\u013eade uvid\u00edme \u201eov\u00e1l\u201c Venu\u0161e a mesiace Jupitera<\/p>\n
V men\u0161om astronomickom \u010falekoh\u013eade (priemer nad 10 cm) bude 9. j\u00fana mo\u017en\u00e9 sledova\u0165 Jupiter aj Venu\u0161u v jednom zornom poli. Venu\u0161a sa uk\u00e1\u017ee ako jasn\u00fd belav\u00fd ov\u00e1l s f\u00e1zou podobnou Mesiacu medzi prvou \u0161tvr\u0165ou a splnom.<\/p>\n
Jupiter bude vidite\u013en\u00fd ako kot\u00fa\u010d s atmosf\u00e9rick\u00fdmi p\u00e1smi a v jeho bl\u00edzkosti sa v jednej l\u00ednii objavia tri z jeho galileovsk\u00fdch mesiacov \u2014 Eur\u00f3pa, Io a Ganymedes. \u0160tvrt\u00fd, Eur\u00f3pa, sa bude pri poh\u013eade v\u00e4\u010d\u0161\u00edmi teleskopmi premieta\u0165 priamo pred plan\u00e9tu.<\/p>\n
\u010eal\u0161ia zauj\u00edmav\u00e1 kon\u0161tel\u00e1cia 17. j\u00fana<\/p>\n
O osem dn\u00ed nesk\u00f4r, v stredu 17. j\u00fana 2026, len \u0161tyri dni pred letn\u00fdm slnovratom, nastane \u010fal\u0161\u00ed pozoruhodn\u00fd \u00fakaz. Ve\u013emi n\u00edzko nad severoz\u00e1padn\u00fdm obzorom medzi 22. a 23. hodinou SEL\u010c bude mo\u017en\u00e9 vidie\u0165 v takmer dokonalej priamke Merk\u00far, jasn\u00fd Jupiter a v\u00fdrazn\u00fa Venu\u0161u. Pri Venu\u0161i sa navy\u0161e objav\u00ed tenk\u00fd srp Mesiaca s popolav\u00fdm svitom.<\/p>\n
\t \n\t\t\t\tZobrazi\u0165 gal\u00e9riu (5)\t\t\t<\/p>\n \t<\/a><\/p>\n Uskupenie Venu\u0161e, Jupitera, Mesiaca, Merk\u00fara, Castora a Polluxa 17. j\u00fana 2026 na ve\u010dernej oblohe za s\u00famraku\t\u00a0(Zdroj: Petr Hor\u00e1lek\/\/F\u00da v Opav\u011b\/Stellarium)<\/p>\n Vyhliadajte pozoruhodn\u00e9 no\u010dn\u00e9 svietiace oblaky<\/p>\n Od za\u010diatku j\u00fana pribli\u017ene do polovice j\u00fala sa v strednej Eur\u00f3pe ka\u017edoro\u010dne naskyt\u00e1 mo\u017enos\u0165 pozorova\u0165 nezvy\u010dajn\u00fd typ obla\u010dnosti \u2014 no\u010dn\u00e9 svietiace oblaky (NLC). Na rozdiel od be\u017en\u00fdch oblakov sa nach\u00e1dzaj\u00fa mimoriadne vysoko, pribli\u017ene 85 km nad zemsk\u00fdm povrchom, a cez de\u0148 nie s\u00fa v\u00f4bec vidite\u013en\u00e9. Pozorovate\u013en\u00e9 s\u00fa len za s\u00famraku alebo \u00fasvitu, ke\u010f ich osvet\u013euje Slnko nach\u00e1dzaj\u00face sa hlboko pod obzorom. Vynikaj\u00fa ako belav\u00e9, striebrist\u00e9 \u010di elektricky modr\u00e9 z\u00e1voje n\u00edzko nad severn\u00fdm obzorom proti tmavej oblohe.<\/p>\n \t \n\t\t\t\tZobrazi\u0165 gal\u00e9riu (5)\t\t\t<\/p>\n \t<\/a><\/p>\n No\u010dn\u00e9 svietiace oblaky 23. j\u00fana 2024 nad obcou Z\u00e1hradn\u00e9 na v\u00fdchodnom Slovensku\t\u00a0(Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b)<\/p>\n Naj\u010dastej\u0161ie sa objavuj\u00fa v t\u00fd\u017ed\u0148och okolo letn\u00e9ho slnovratu, ktor\u00fd tento rok pripad\u00e1 na 21. j\u00fana. Ak s\u00fa v\u00fdrazn\u00e9, daj\u00fa sa zachyti\u0165 aj fotoapar\u00e1tom v smartf\u00f3ne.<\/p>\n Be\u017en\u00e9 oblaky sa nach\u00e1dzaj\u00fa maxim\u00e1lne do v\u00fd\u0161ky 15 km (pri b\u00farkov\u00fdch v\u00fdnimo\u010dne do 20 km), no\u010dn\u00e9 svietiace oblaky a\u017e v mezosf\u00e9re \u2014 teda okolo 85 km. Vznikaj\u00fa len vtedy, ke\u010f je v tejto vrstve atmosf\u00e9ry stabiln\u00e1 teplota okolo \u2013130 \u00b0C, \u010do nast\u00e1va pr\u00e1ve okolo slnovratu.<\/p>\n \t \n\t\t\t\tZobrazi\u0165 gal\u00e9riu (5)\t\t\t<\/p>\n \t<\/a><\/p>\n No\u010dn\u00e9 svietiace oblaky 5. j\u00fala 2020 nad rybn\u00edkom Hr\u00e1dek\t\u00a0(Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b)<\/p>\n Vplyv sopiek aj \u0161tartov rakiet<\/p>\n NLC vznikaj\u00fa nabalovan\u00edm \u013eadov\u00fdch kry\u0161t\u00e1likov na prachov\u00e9 \u010dastice, ktor\u00e9 v tejto v\u00fd\u0161ke zanechal meteorick\u00fd prach, sope\u010dn\u00e9 erupcie (napr\u00edklad materi\u00e1l z erupcie sopky Tonga) alebo aj \u013eudsk\u00e1 \u010dinnos\u0165. \u013dad sa vytv\u00e1ra najm\u00e4 reakciou atmosf\u00e9rick\u00e9ho kysl\u00edka s vod\u00edkom pod vplyvom slne\u010dn\u00e9ho \u017eiarenia \u010di fotochemick\u00fdm rozpadom met\u00e1nu.<\/p>\n V minulom roku sa \u0161pekulovalo, \u017ee ich v\u00fdskyt m\u00f4\u017ee s\u00favisie\u0165 s nadmern\u00fdm po\u010dtom \u0161tartov rakiet, najm\u00e4 Falcon Heavy od SpaceX, no t\u00e1to hypot\u00e9za zatia\u013e potvrden\u00e1 nebola. Ist\u00e9 v\u0161ak je, \u017ee ich v\u00fdskyt s\u00favis\u00ed aj s \u013eudskou priemyselnou \u010dinnos\u0165ou \u2014 NLC sa za\u010dali v\u00fdrazne objavova\u0165 od roku 1885, teda po\u010das priemyselnej revol\u00facie. Pod\u013ea ned\u00e1vnych \u0161t\u00fadi\u00ed (napr. v Geophysical Research Letters) s\u00favis\u00ed ich zv\u00fd\u0161en\u00fd v\u00fdskyt aj s zr\u00fdch\u013euj\u00facou sa zmenou kl\u00edmy.<\/p>\n Kedy a kde ich h\u013eada\u0165 a ako ich fotografova\u0165<\/p>\n No\u010dn\u00e9 svietiace oblaky samy o sebe nesvietia \u2014 len rozpty\u013euj\u00fa svetlo Slnka pod obzorom. Ke\u010f\u017ee le\u017eia vo v\u00fd\u0161ke okolo 85 km, Slnko mus\u00ed by\u0165 6\u00b0 a\u017e 16\u00b0 pod obzorom. V na\u0161ich zemepisn\u00fdch \u0161\u00edrkach ich mo\u017eno pozorova\u0165:<\/p>\n
Ich v\u00fdskyt sa ned\u00e1 predpoveda\u0165, preto je potrebn\u00e9 pravidelne sledova\u0165 severn\u00fd obzor alebo webkamery orientovan\u00e9 t\u00fdmto smerom. Ak sa na kamer\u00e1ch objavia \u0161trukt\u00fary pripom\u00ednaj\u00face NLC, pozorovate\u013e m\u00e1 nieko\u013eko desiatok min\u00fat na to, aby \u00fakaz zachytil.<\/p>\n NLC s\u00fa fotograficky ve\u013emi v\u00fdrazn\u00e9, ke\u010f\u017ee sa objavuj\u00fa po\u010das s\u00famraku \u010di \u00fasvitu, ke\u010f je obloha e\u0161te svetl\u00e1. Ak s\u00fa n\u00edzko nad obzorom, je vhodn\u00fd sveteln\u00fd objekt\u00edv a stat\u00edv. Pri rozsiahlych NLC \u010dasto posta\u010d\u00ed aj smartf\u00f3n v panoramatickom re\u017eime. Najkraj\u0161ie sn\u00edmky vznikaj\u00fa, ke\u010f sa oblaky komponuj\u00fa s pozemsk\u00fdmi objektmi \u2014 vodnou hladinou, mestsk\u00fdmi pamiatkami \u010di stromami.\u00a0<\/p>\n \u010eal\u0161ie vz\u00e1cne \u00fakazy v roku 2026<\/p>\n Konjunkcie jasn\u00fdch plan\u00e9t a no\u010dn\u00e9 svietiace oblaky s\u00fa len \u010das\u0165ou \u00fakazov, ktor\u00e9 bude mo\u017en\u00e9 v roku 2026 pozorova\u0165. V lete n\u00e1s \u010dak\u00e1 aj zatmenie Slnka, meteorick\u00fd roj Perze\u00edd \u010di zatmenie Mesiaca. Kompletn\u00fd preh\u013ead n\u00e1jdete na webovej str\u00e1nke.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"No\u010dn\u00e9 svietiace oblaky a dvojica jasn\u00fdch plan\u00e9t nad Se\u010dskou priehradou v j\u00fani 2015 (Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b)…\n","protected":false},"author":2,"featured_media":87661,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[32],"tags":[9159,34,37,16054,33,43,40,39,42,41,36,38,35,31515],"class_list":["post-87660","post","type-post","status-publish","format-standard","has-post-thumbnail","category-spravy","tag-astronomia","tag-headlines","tag-hlavne-spravy","tag-jupiter","tag-news","tag-sk","tag-slovak","tag-slovakia","tag-slovencina","tag-slovensko","tag-spravy","tag-titulky","tag-top-stories","tag-venusa"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116685774785727965","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/87660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=87660"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/87660\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/87661"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=87660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=87660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=87660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\t\t![\"Uskupenie](\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/06\/1780483507_374_petr-horalek-astronomicke-divadlo.jpg\" "\\"Uskupenie")
\t\t\t<\/p>\n
\n\t\t![\"No\u010dn\u00e9](\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/06\/1780483507_555_petr-horalek-astronomicke-divadlo.jpg\" "\\"No\u010dn\u00e9")
\t\t\t<\/p>\n
\n\t\t![\"No\u010dn\u00e9](\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/06\/1780483507_915_petr-horalek-astronomicke-divadlo.jpg\" "\\"No\u010dn\u00e9")
\t\t\t<\/p>\n
\n\tve\u010der medzi 22:00 a polnocou,
\n\tr\u00e1no medzi 2:00 a 4:00 SEL\u010c,
\n\tv\u017edy nad severn\u00fdm obzorom (od SZ po SV).
<\/p>\n