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class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Conteúdo" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Conteúdo</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mover para a barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ocultar</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Início</div> </a> </li> <li id="toc-Origem" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Origem"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Origem</span> </div> </a> <ul id="toc-Origem-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Aplicações" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Aplicações"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Aplicações</span> </div> </a> <ul id="toc-Aplicações-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zênite_solar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Zênite_solar"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Zênite solar</span> </div> </a> <ul id="toc-Zênite_solar-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referências" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referências"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Referências</span> </div> </a> <ul id="toc-Referências-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ver_também" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ver_também"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Ver também</span> </div> </a> <ul id="toc-Ver_também-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Conteúdo" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Alternar o índice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Alternar o índice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Zênite</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ir para um artigo noutra língua. Disponível em 81 línguas" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-81" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">81 línguas</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Senit" title="Senit — africanês" lang="af" hreflang="af" data-title="Senit" data-language-autonym="Afrikaans" data-language-local-name="africanês" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Zenit" title="Zenit — aragonês" lang="an" hreflang="an" data-title="Zenit" data-language-autonym="Aragonés" data-language-local-name="aragonês" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D9%85%D8%AA_%D8%A7%D9%84%D8%B1%D8%A3%D8%B3" title="سمت الرأس — árabe" lang="ar" hreflang="ar" data-title="سمت الرأس" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/C%C3%A9nit" title="Cénit — asturiano" lang="ast" hreflang="ast" data-title="Cénit" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Zenit" title="Zenit — azerbaijano" lang="az" hreflang="az" data-title="Zenit" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — bashkir" lang="ba" hreflang="ba" data-title="Зенит" data-language-autonym="Башҡортса" data-language-local-name="bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D1%96%D1%82" title="Зеніт — bielorrusso" lang="be" hreflang="be" data-title="Зеніт" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%97%D1%8D%D0%BD%D1%96%D1%82" title="Зэніт — Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Зэніт" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — búlgaro" lang="bg" hreflang="bg" data-title="Зенит" data-language-autonym="Български" data-language-local-name="búlgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A7%81%E0%A6%AC%E0%A6%BF%E0%A6%A8%E0%A7%8D%E0%A6%A6%E0%A7%81" title="সুবিন্দু — bengalês" lang="bn" hreflang="bn" data-title="সুবিন্দু" data-language-autonym="বাংলা" data-language-local-name="bengalês" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%9E%D0%B3%D1%82%D0%BE%D1%80%D0%B3%D0%BE%D0%B9%D0%BD_%D0%BE%D1%80%D0%BE%D0%B9" title="Огторгойн орой — Russia Buriat" lang="bxr" hreflang="bxr" data-title="Огторгойн орой" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Zenit" title="Zenit — catalão" lang="ca" hreflang="ca" data-title="Zenit" data-language-autonym="Català" data-language-local-name="catalão" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Zenit" title="Zenit — checo" lang="cs" hreflang="cs" data-title="Zenit" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Zenit" title="Zenit — dinamarquês" lang="da" hreflang="da" data-title="Zenit" data-language-autonym="Dansk" data-language-local-name="dinamarquês" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Zenit" title="Zenit — alemão" lang="de" hreflang="de" data-title="Zenit" data-language-autonym="Deutsch" data-language-local-name="alemão" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-din mw-list-item"><a href="https://din.wikipedia.org/wiki/Nhial_ci%C9%9Blic" title="Nhial ciɛlic — dinka" lang="din" hreflang="din" data-title="Nhial ciɛlic" data-language-autonym="Thuɔŋjäŋ" data-language-local-name="dinka" class="interlanguage-link-target"><span>Thuɔŋjäŋ</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/Cenit" title="Cenit — baixo sorábio" lang="dsb" hreflang="dsb" data-title="Cenit" data-language-autonym="Dolnoserbski" data-language-local-name="baixo sorábio" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%96%CE%B5%CE%BD%CE%AF%CE%B8" title="Ζενίθ — grego" lang="el" hreflang="el" data-title="Ζενίθ" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Zenith" title="Zenith — inglês" lang="en" hreflang="en" data-title="Zenith" data-language-autonym="English" data-language-local-name="inglês" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Zenito" title="Zenito — esperanto" lang="eo" hreflang="eo" data-title="Zenito" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cenit" title="Cenit — espanhol" lang="es" hreflang="es" data-title="Cenit" data-language-autonym="Español" data-language-local-name="espanhol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Seniit" title="Seniit — estónio" lang="et" hreflang="et" data-title="Seniit" data-language-autonym="Eesti" data-language-local-name="estónio" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zenit" title="Zenit — basco" lang="eu" hreflang="eu" data-title="Zenit" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Zeni" title="Zeni — Extremaduran" lang="ext" hreflang="ext" data-title="Zeni" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B3%D9%88" title="سرسو — persa" lang="fa" hreflang="fa" data-title="سرسو" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Zeniitti" title="Zeniitti — finlandês" lang="fi" hreflang="fi" data-title="Zeniitti" data-language-autonym="Suomi" data-language-local-name="finlandês" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Z%C3%A9nith_(astronomie)" title="Zénith (astronomie) — francês" lang="fr" hreflang="fr" data-title="Zénith (astronomie)" data-language-autonym="Français" data-language-local-name="francês" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Forar" title="Forar — irlandês" lang="ga" hreflang="ga" data-title="Forar" data-language-autonym="Gaeilge" data-language-local-name="irlandês" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Druim_an_t-saoghail" title="Druim an t-saoghail — gaélico escocês" lang="gd" hreflang="gd" data-title="Druim an t-saoghail" data-language-autonym="Gàidhlig" data-language-local-name="gaélico escocês" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/C%C3%A9nit" title="Cénit — galego" lang="gl" hreflang="gl" data-title="Cénit" data-language-autonym="Galego" data-language-local-name="galego" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%96%D7%A0%D7%99%D7%98_(%D7%90%D7%A1%D7%98%D7%A8%D7%95%D7%A0%D7%95%D7%9E%D7%99%D7%94)" title="זניט (אסטרונומיה) — hebraico" lang="he" hreflang="he" data-title="זניט (אסטרונומיה)" data-language-autonym="עברית" data-language-local-name="hebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B6%E0%A4%BF%E0%A4%B0%E0%A5%8B%E0%A4%AC%E0%A4%BF%E0%A4%82%E0%A4%A6%E0%A5%81" title="शिरोबिंदु — hindi" lang="hi" hreflang="hi" data-title="शिरोबिंदु" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Zenit" title="Zenit — croata" lang="hr" hreflang="hr" data-title="Zenit" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Cenit" title="Cenit — alto sorábio" lang="hsb" hreflang="hsb" data-title="Cenit" data-language-autonym="Hornjoserbsce" data-language-local-name="alto sorábio" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Zenit" title="Zenit — húngaro" lang="hu" hreflang="hu" data-title="Zenit" data-language-autonym="Magyar" data-language-local-name="húngaro" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B6%D5%A5%D5%B6%D5%AB%D5%A9" title="Զենիթ — arménio" lang="hy" hreflang="hy" data-title="Զենիթ" data-language-autonym="Հայերեն" data-language-local-name="arménio" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Zenit" title="Zenit — indonésio" lang="id" hreflang="id" data-title="Zenit" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Zenito" title="Zenito — ido" lang="io" hreflang="io" data-title="Zenito" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Hvirfilpunktur" title="Hvirfilpunktur — islandês" lang="is" hreflang="is" data-title="Hvirfilpunktur" data-language-autonym="Íslenska" data-language-local-name="islandês" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Zenit" title="Zenit — italiano" lang="it" hreflang="it" data-title="Zenit" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%A4%A9%E9%A0%82" title="天頂 — japonês" lang="ja" hreflang="ja" data-title="天頂" data-language-autonym="日本語" data-language-local-name="japonês" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B2%9C%EC%A0%95" title="천정 — coreano" lang="ko" hreflang="ko" data-title="천정" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — quirguiz" lang="ky" hreflang="ky" data-title="Зенит" data-language-autonym="Кыргызча" data-language-local-name="quirguiz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Zenith" title="Zenith — latim" lang="la" hreflang="la" data-title="Zenith" data-language-autonym="Latina" data-language-local-name="latim" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Zenit_(Richtung)" title="Zenit (Richtung) — luxemburguês" lang="lb" hreflang="lb" data-title="Zenit (Richtung)" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguês" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Zenit" title="Zenit — lombardo" lang="lmo" hreflang="lmo" data-title="Zenit" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Zenitas" title="Zenitas — lituano" lang="lt" hreflang="lt" data-title="Zenitas" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Zen%C4%ABts" title="Zenīts — letão" lang="lv" hreflang="lv" data-title="Zenīts" data-language-autonym="Latviešu" data-language-local-name="letão" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — macedónio" lang="mk" hreflang="mk" data-title="Зенит" data-language-autonym="Македонски" data-language-local-name="macedónio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B6%E0%B5%80%E0%B5%BC%E0%B4%B7%E0%B4%AC%E0%B4%BF%E0%B4%A8%E0%B5%8D%E0%B4%A6%E0%B5%81" title="ശീർഷബിന്ദു — malaiala" lang="ml" hreflang="ml" data-title="ശീർഷബിന്ദു" data-language-autonym="മലയാളം" data-language-local-name="malaiala" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Zenit" title="Zenit — malaio" lang="ms" hreflang="ms" data-title="Zenit" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Zenit_(astronomie)" title="Zenit (astronomie) — neerlandês" lang="nl" hreflang="nl" data-title="Zenit (astronomie)" data-language-autonym="Nederlands" data-language-local-name="neerlandês" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Senit" title="Senit — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Senit" data-language-autonym="Norsk nynorsk" data-language-local-name="norueguês nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Senit" title="Senit — norueguês bokmål" lang="nb" hreflang="nb" data-title="Senit" data-language-autonym="Norsk bokmål" data-language-local-name="norueguês bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Zenit_(astronomia)" title="Zenit (astronomia) — occitano" lang="oc" hreflang="oc" data-title="Zenit (astronomia)" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Zenit_(astronomia)" title="Zenit (astronomia) — polaco" lang="pl" hreflang="pl" data-title="Zenit (astronomia)" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%B3%D9%85%D8%AA_%D8%A7%D9%84%D8%B1%D8%A7%D8%B3" title="سمت الراس — Western Punjabi" lang="pnb" hreflang="pnb" data-title="سمت الراس" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Zenit" title="Zenit — romeno" lang="ro" hreflang="ro" data-title="Zenit" data-language-autonym="Română" data-language-local-name="romeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — russo" lang="ru" hreflang="ru" data-title="Зенит" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — Rusyn" lang="rue" hreflang="rue" data-title="Зенит" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Zenith" title="Zenith — scots" lang="sco" hreflang="sco" data-title="Zenith" data-language-autonym="Scots" data-language-local-name="scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Zenit" title="Zenit — servo-croata" lang="sh" hreflang="sh" data-title="Zenit" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="servo-croata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Zenith" title="Zenith — Simple English" lang="en-simple" hreflang="en-simple" data-title="Zenith" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Zenit_(astron%C3%B3mia)" title="Zenit (astronómia) — eslovaco" lang="sk" hreflang="sk" data-title="Zenit (astronómia)" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Nadglavi%C5%A1%C4%8De" title="Nadglavišče — esloveno" lang="sl" hreflang="sl" data-title="Nadglavišče" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — sérvio" lang="sr" hreflang="sr" data-title="Зенит" data-language-autonym="Српски / srpski" data-language-local-name="sérvio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Zenit" title="Zenit — sueco" lang="sv" hreflang="sv" data-title="Zenit" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%BE%E0%AE%A9%E0%AF%8D_%E0%AE%89%E0%AE%9A%E0%AF%8D%E0%AE%9A%E0%AE%BF" title="வான் உச்சி — tâmil" lang="ta" hreflang="ta" data-title="வான் உச்சி" data-language-autonym="தமிழ்" data-language-local-name="tâmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82" title="Зенит — tajique" lang="tg" hreflang="tg" data-title="Зенит" data-language-autonym="Тоҷикӣ" data-language-local-name="tajique" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%88%E0%B8%B8%E0%B8%94%E0%B8%88%E0%B8%AD%E0%B8%A1%E0%B8%9F%E0%B9%89%E0%B8%B2" title="จุดจอมฟ้า — tailandês" lang="th" hreflang="th" data-title="จุดจอมฟ้า" data-language-autonym="ไทย" data-language-local-name="tailandês" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Taluktok" title="Taluktok — tagalo" lang="tl" hreflang="tl" data-title="Taluktok" data-language-autonym="Tagalog" data-language-local-name="tagalo" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Zenit" title="Zenit — turco" lang="tr" hreflang="tr" data-title="Zenit" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/Zenit" title="Zenit — tatar" lang="tt" hreflang="tt" data-title="Zenit" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D1%96%D1%82" title="Зеніт — ucraniano" lang="uk" hreflang="uk" data-title="Зеніт" data-language-autonym="Українська" data-language-local-name="ucraniano" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B3%D9%85%D8%AA_%D8%A7%D9%84%D8%B1%D8%A7%D8%B3" title="سمت الراس — urdu" lang="ur" hreflang="ur" data-title="سمت الراس" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Zenit" title="Zenit — usbeque" lang="uz" hreflang="uz" data-title="Zenit" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeque" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Thi%C3%AAn_%C4%91%E1%BB%89nh" title="Thiên đỉnh — vietnamita" lang="vi" hreflang="vi" 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hlist" style="float:right;clear:right;width:22.0em;margin:0.5em 0 0.5em 1em;background:var(--background-color-neutral-subtle, #f8f9fa);color:inherit;border:1px solid #aaa;padding:0.2em;border-spacing:0.4em 0;text-align:center;line-height:1.4em;font-size:88%;width: 22em"><tbody><tr><td style="padding:0.4em 0"><span typeof="mw:File"><a href="/wiki/Ficheiro:HorSys.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9c/HorSys.svg/100px-HorSys.svg.png" decoding="async" width="100" height="76" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9c/HorSys.svg/150px-HorSys.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9c/HorSys.svg/200px-HorSys.svg.png 2x" data-file-width="359" data-file-height="272" /></a></span></td></tr><tr><th style="padding:0.2em 0.4em 0.2em;font-size:145%;line-height:1.2em;font-size:150%"><a href="/wiki/Astrometria" title="Astrometria">Astrometria</a></th></tr><tr><td style="padding:0 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class="NavHead" style="font-size:105%;background:transparent;text-align:left;color:inherit"><a href="/wiki/Sat%C3%A9lite_astron%C3%B4mico" title="Satélite astronômico">Missões astrométricas</a></div><div class="NavContent" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/Hipparcos" title="Hipparcos">Hipparcos</a></li> <li><a href="/wiki/Miss%C3%A3o_Espacial_Gaia" class="mw-redirect" title="Missão Espacial Gaia">Gaia</a></li></ul></div></div></td> </tr><tr><td style="padding:0 0.1em 0.4em"> <div class="NavFrame collapsed" style="border:none;padding:0"><div class="NavHead" style="font-size:105%;background:transparent;text-align:left;color:inherit">Grandezas astrométricas</div><div class="NavContent" style="font-size:105%;padding:0.2em 0 0.4em;text-align:center"> <ul><li><a href="/wiki/Luminosidade" title="Luminosidade">Luminosidade</a></li> <li><a href="/wiki/Magnitude_(astronomia)" title="Magnitude (astronomia)">Magnitude</a></li> <li><a href="/wiki/Paralaxe" title="Paralaxe">Paralaxe</a></li> <li><a href="/wiki/Velocidade_radial" title="Velocidade radial">Velocidade radial</a></li></ul></div></div></td> </tr><tr><td style="text-align:right;font-size:115%;padding-top: 0.6em;"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Predefini%C3%A7%C3%A3o:Astrometria" title="Predefinição:Astrometria"><abbr title="Ver esta predefinição">v</abbr></a></li><li class="nv-discutir"><a href="/w/index.php?title=Predefini%C3%A7%C3%A3o_Discuss%C3%A3o:Astrometria&action=edit&redlink=1" class="new" title="Predefinição Discussão:Astrometria (página não existe)"><abbr title="Discutir esta predefinição">d</abbr></a></li><li class="nv-editar"><a class="external text" href="https://pt.wikipedia.org/w/index.php?title=Predefini%C3%A7%C3%A3o:Astrometria&action=edit"><abbr title="Editar esta predefinição">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><span class="no-conversion"><b><span lang="pt-br">Zênite</span></b> <sup>(<a href="/wiki/Portugu%C3%AAs_brasileiro" title="Português brasileiro">português brasileiro</a>)</sup> ou <b><span lang="pt-pt">zénite</span></b> <sup>(<a href="/wiki/Portugu%C3%AAs_europeu" title="Português europeu">português europeu</a>)</sup></span>, em <a href="/wiki/Astronomia" title="Astronomia">astronomia</a>, é o termo técnico (também usado em <a href="/wiki/Trigonometria" title="Trigonometria">trigonometria</a>) que designa o ponto (imaginário) interceptado por um eixo vertical (imaginário) traçado a partir da cabeça de um observador (localizado sobre a superfície terrestre) e que se prolonga até a <a href="/wiki/Esfera_celeste" title="Esfera celeste">esfera celeste</a>. O ponto (sobre a esfera celeste) traçado por um eixo vertical de sentido oposto recebe o nome de <a href="/wiki/Nadir" title="Nadir">nadir</a>. </p><p>Em trigonometria, para fins de <a href="/wiki/Navega%C3%A7%C3%A3o_astron%C3%B4mica" title="Navegação astronômica">navegação astronômica</a>, é um dos três pontos referenciais que formam um triângulo de posição e onde se encontra o observador. O zênite também é a linha imaginária que parte do observador e sempre aponta para o ponto mais elevado da abóbada celeste. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Origem">Origem</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z%C3%AAnite&veaction=edit&section=1" title="Editar secção: Origem" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Z%C3%AAnite&action=edit&section=1" title="Editar código-fonte da secção: Origem"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Zenith-Nadir-Horizon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Zenith-Nadir-Horizon.svg/langpt-200px-Zenith-Nadir-Horizon.svg.png" decoding="async" width="200" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Zenith-Nadir-Horizon.svg/langpt-300px-Zenith-Nadir-Horizon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/47/Zenith-Nadir-Horizon.svg/langpt-400px-Zenith-Nadir-Horizon.svg.png 2x" data-file-width="600" data-file-height="400" /></a><figcaption>Zênite é um ponto imaginário (localizado sobre a <a href="/wiki/Esfera_celeste" title="Esfera celeste">esfera celeste</a>) interceptado pela vertical traçada a partir da cabeça de um observador (conforme o desenho). Nadir é o ponto diametralmente oposto.</figcaption></figure> <p>A palavra <i>zênite</i> deriva da leitura desatenta da expressão árabe سمت الرأس (samt ar-ra's), significando "direção da cabeça" ou "caminho acima da cabeça". Essa tradução ou transliteração, para o latim medieval, feita por <a href="/wiki/Escribas" class="mw-redirect" title="Escribas">escribas</a> da <a href="/wiki/Idade_M%C3%A9dia" title="Idade Média">Idade Média</a> durante o século XIV. A expressão foi incorretamente reduzida para 'samt' ("direção") e escrita como 'senit'/'cenit' pelos escribas.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span>[</span>1<span>]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Aplicações"><span id="Aplica.C3.A7.C3.B5es"></span>Aplicações</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z%C3%AAnite&veaction=edit&section=2" title="Editar secção: Aplicações" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Z%C3%AAnite&action=edit&section=2" title="Editar código-fonte da secção: Aplicações"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>O termo zênite também pode ser usado para definir o ponto mais alto no céu por onde o objeto (caso fosse a ponta de um lápis) celeste riscaria a abóbada em sua trajetória ao redor do observador.</li> <li>Na astronomia, zênite e <a href="/wiki/Nadir" title="Nadir">nadir</a> definem um dos eixos do <a href="/wiki/Sistema_horizontal_de_coordenadas" title="Sistema horizontal de coordenadas">Sistema horizontal de coordenadas</a>, nele a <a href="/wiki/Altura_(astronomia)" title="Altura (astronomia)">altura</a> de um objeto é medida, em graus, a partir do horizonte até a linha imediatamente acima do observador, logo a altura do zênite corresponde sempre a 90° e portanto integrada aos pontos cardeais.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Zênite_solar"><span id="Z.C3.AAnite_solar"></span>Zênite solar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z%C3%AAnite&veaction=edit&section=3" title="Editar secção: Zênite solar" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Z%C3%AAnite&action=edit&section=3" title="Editar código-fonte da secção: Zênite solar"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>É o mesmo aplicado no planeta Terra, nesse caso trata-se de um ponto de referencia particular (só serve para uma pessoa) o qual é coincidente na abóbada celeste, com a vertical que parte logo acima da cabeça desse observador "desde que ele esteja estacionado na superfície do sol" . </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Tropical-area-mactan-philippines.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Tropical-area-mactan-philippines.jpg/240px-Tropical-area-mactan-philippines.jpg" decoding="async" width="240" height="164" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Tropical-area-mactan-philippines.jpg/360px-Tropical-area-mactan-philippines.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Tropical-area-mactan-philippines.jpg/480px-Tropical-area-mactan-philippines.jpg 2x" data-file-width="1280" data-file-height="876" /></a><figcaption>Com o sol diretamente acima das árvores (no zênite). Isso acontecerá somente ao meio-dia se o observador está no mesmo paralelo de <a href="/wiki/Declina%C3%A7%C3%A3o" title="Declinação">declinação</a> que o sol.</figcaption></figure> <p>Embora sem sentido, o zênite (ou no caso Nadir) desse observador (e de mais ninguém) que coincide com a projeção dos raios solares <a href="/wiki/Sol" title="Sol">Sol</a> sobre a <a href="/wiki/Terra" title="Terra">Terra</a> ocorrem anualmente duas vezes, somente entre as latitudes localizadas entre os <a href="/wiki/Tr%C3%B3pico" title="Trópico">trópicos</a> de <a href="/wiki/Tr%C3%B3pico_de_C%C3%A2ncer" title="Trópico de Câncer">Câncer</a> e de <a href="/wiki/Tr%C3%B3pico_de_Capric%C3%B3rnio" title="Trópico de Capricórnio">Capricórnio</a>, não ocorrendo jamais em latitudes superiores. </p><p>A tabela a seguir indica as datas nas quais ocorreu o alinhamento dos raios solares com o meio do fuso, em algumas latitudes dos anos de 2010 e 2011.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span>[</span>3<span>]</span></a></sup> </p> <table class="wikitable"> <tbody><tr> <th>Latitude Sul </th> <th>Zênite 2010 </th> <th>Zênite 2011 </th> <th>Difer. dias </th></tr> <tr align="center"> <th>23°26’ Trop. Capr. </th> <td>22 de dez. </td> <td>22 de dez. </td> <td>0 </td></tr> <tr align="center"> <th>22,5° </th> <td>6 de dez. </td> <td>8 de jan. </td> <td>33 </td></tr> <tr align="center"> <th>21° </th> <td>26 de nov. </td> <td>18 de jan. </td> <td>53 </td></tr> <tr align="center"> <th>20° </th> <td>22 de nov. </td> <td>22 de jan. </td> <td>61 </td></tr> <tr align="center"> <th>19,5° </th> <td>19 de nov. </td> <td>25 de jan. </td> <td>67 </td></tr> <tr align="center"> <th>18° </th> <td>13 de nov. </td> <td>31 de jan. </td> <td>79 </td></tr> <tr align="center"> <th>16.5° </th> <td>8 de nov. </td> <td>5 de fev. </td> <td>89 </td></tr> <tr align="center"> <th>15° </th> <td>3 de nov. </td> <td>10 de fev. </td> <td>99 </td></tr> <tr align="center"> <th>13,5° </th> <td>29 de out. </td> <td>15 de fev. </td> <td>109 </td></tr> <tr align="center"> <th>12° </th> <td>24 de out. </td> <td>20 de fev. </td> <td>119 </td></tr> <tr align="center"> <th>10° </th> <td>19 de out. </td> <td>24 de fev. </td> <td>128 </td></tr> <tr align="center"> <th>9° </th> <td>16 de out. </td> <td>28 de fev. </td> <td>135 </td></tr> <tr align="center"> <th>7° </th> <td>11 de out. </td> <td>4 de mar. </td> <td>144 </td></tr> <tr align="center"> <th>6° </th> <td>8 de out. </td> <td>6 de mar. </td> <td>149 </td></tr> <tr align="center"> <th>5° </th> <td>6 de out. </td> <td>8 de mar. </td> <td>153 </td></tr> <tr align="center"> <th>3,5° </th> <td>2 de out. </td> <td>12 de mar. </td> <td>161 </td></tr> <tr align="center"> <th>2,5° </th> <td>29 de set. </td> <td>15 de mar. </td> <td>167 </td></tr> <tr align="center"> <th>1,5° </th> <td>27 de set. </td> <td>17 de mar. </td> <td>171 </td></tr> <tr align="center"> <th>1° </th> <td>25 de set. </td> <td>19 de mar. </td> <td>175 </td></tr> <tr align="center"> <th>0° Equador </th> <td>22 de set. </td> <td>21 de mar. </td> <td>180 </td></tr></tbody></table> <p>Aqui temos a tabela com as <a href="/wiki/Latitude" title="Latitude">latitudes</a> <a href="/wiki/Hemisf%C3%A9rio_Norte" class="mw-redirect" title="Hemisfério Norte">Norte</a> aproximadas e datas dos zênites, considerando-se 2011 </p> <table class="wikitable"> <tbody><tr> <th>Latitude Norte </th> <th>1.º semestre </th> <th>2.º semestre </th> <th>Difer. dias </th></tr> <tr align="center"> <th>23°26’ Trop. Câncer </th> <td>20 de jun. </td> <td>20 de jun. </td> <td>0 </td></tr> <tr align="center"> <th>23° </th> <td>1 de jul. </td> <td>8 de jun. </td> <td>23 </td></tr> <tr align="center"> <th>22°15’ </th> <td>10 de jul. </td> <td>30 de maio </td> <td>41 </td></tr> <tr align="center"> <th>20° </th> <td>20 de jul. </td> <td>19 de maio </td> <td>62 </td></tr> <tr align="center"> <th>19° </th> <td>25 de jul. </td> <td>15 de maio </td> <td>71 </td></tr> <tr align="center"> <th>18°15’ </th> <td>31 de jul. </td> <td>9 de maio </td> <td>83 </td></tr> <tr align="center"> <th>17° </th> <td>5 de ago. </td> <td>4 de maio </td> <td>93 </td></tr> <tr align="center"> <th>15°30’ </th> <td>10 de ago. </td> <td>29 de abr. </td> <td>103 </td></tr> <tr align="center"> <th>14° </th> <td>15 de ago. </td> <td>24 de abr. </td> <td>113 </td></tr> <tr align="center"> <th>12° </th> <td>20 de ago. </td> <td>21 de abr. </td> <td>113 </td></tr> <tr align="center"> <th>10°45’ </th> <td>25 de ago. </td> <td>18 de abr. </td> <td>129 </td></tr> <tr align="center"> <th>9°45’ </th> <td>28 de ago. </td> <td>15 de abr. </td> <td>135 </td></tr> <tr align="center"> <th>8° </th> <td>2 de set. </td> <td>10 de abr. </td> <td>145 </td></tr> <tr align="center"> <th>6°45’ </th> <td>5 de set. </td> <td>7 de abr. </td> <td>151 </td></tr> <tr align="center"> <th>5°45’ </th> <td>8 de set. </td> <td>4 de abr. </td> <td>157 </td></tr> <tr align="center"> <th>4° </th> <td>12 de set. </td> <td>31 de mar. </td> <td>165 </td></tr> <tr align="center"> <th>3° </th> <td>13 de set. </td> <td>28 de mar. </td> <td>171 </td></tr> <tr align="center"> <th>2° </th> <td>18 de set. </td> <td>26 de mar. </td> <td>176 </td></tr> <tr align="center"> <th>1° </th> <td>20 de set. </td> <td>24 de mar. </td> <td>180 </td></tr> <tr align="center"> <th>0° Equador </th> <td>22 de set. </td> <td>21 de mar. </td> <td>185 </td></tr></tbody></table> <h2 id="Referências" style="cursor: help;" title="Esta seção foi configurada para não ser editável diretamente. Edite a página toda ou a seção anterior em vez disso."><span id="Refer.C3.AAncias"></span>Referências</h2> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.myetymology.com/english/zenith.html">myEtymology.com: English etymology of zenith</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://dictionary.reference.com/browse/zenith">Zenith Definition | Definition of Zenith at Dictionary.com</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.timeanddate.com/worldclock/sunearth.html?n=700&day=22&month=11&year=2011&hour=15&min=48&sec=0">Determinação Posição do Sol</a></span> </li> </ol></div></div> <style data-mw-deduplicate="TemplateStyles:r60995074">.mw-parser-output .refbegin{font-size:90%;margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{list-style-type:none;margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li,.mw-parser-output .refbegin-hanging-indents>dl>dd{margin-left:0;padding-left:3.2em;text-indent:-3.2em;list-style:none}.mw-parser-output .refbegin-100{font-size:100%}</style><div class="refbegin reflist" style=""> <ul><li>Kepler de S. Oliveira Filho & Maria de Fátima O. Saraiva, <a rel="nofollow" class="external text" href="http://astro.if.ufrgs.br/esf.htm">A Esfera Celeste</a></li> <li>Huschke, Ralph E. (1959) <i>Glossary of Meteorology</i>, American Meteorological Society, Boston, Second printing-1970.</li> <li>McIntosh, D. H. (1972) <i>Meteorological Glossary</i>, Her Majesty's Stationery Office, Met. O. 842, A.P. 897, 319 p.</li> <li>Picoche, J. (1992) <i>Dictionnaire Etymologique du Français</i>, Le Robert, Paris, <a href="/wiki/Especial:Fontes_de_livros/2850364584" class="internal mw-magiclink-isbn">ISBN 2-85036-458-4</a>.</li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.zenite.nu/01/0101.php">«O que é o zênite?»</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AZ%C3%AAnite&rft.btitle=O+que+%C3%A9+o+z%C3%AAnite%3F&rft.genre=unknown&rft_id=http%3A%2F%2Fwww.zenite.nu%2F01%2F0101.php&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="Ver_também"><span id="Ver_tamb.C3.A9m"></span>Ver também</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z%C3%AAnite&veaction=edit&section=4" title="Editar secção: Ver também" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Z%C3%AAnite&action=edit&section=4" title="Editar código-fonte da secção: Ver também"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Nadir" title="Nadir">Nadir</a></li> <li><a href="/wiki/Vertical" class="mw-redirect" title="Vertical">Vertical</a></li> <li><a href="/wiki/Sistema_horizontal_de_coordenadas" title="Sistema horizontal de coordenadas">Sistema horizontal de coordenadas</a></li></ul> <div role="navigation" class="navbox" aria-labelledby="Glossário_de_Astronomia" style="padding:3px"><table class="nowraplinks hlist collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Predefini%C3%A7%C3%A3o:Gloss%C3%A1rio-astronomia" title="Predefinição:Glossário-astronomia"><abbr title="Ver esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; 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