{"id":5460,"date":"2026-10-01T17:24:07","date_gmt":"2026-10-01T20:24:07","guid":{"rendered":"https:\/\/overticeportal.com.br\/?p=5460"},"modified":"2026-10-01T17:24:10","modified_gmt":"2026-10-01T20:24:10","slug":"orionideas-chuva-de-meteoros-do-cometa-halley-sera-visivel-em-outubro","status":"publish","type":"post","link":"https:\/\/portalam9.com.br\/?p=5460","title":{"rendered":"Orion\u00eddeas: chuva de meteoros do Cometa Halley ser\u00e1 vis\u00edvel em outubro"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Tempo de leitura: 2 minutos<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O m\u00eas de outubro ter\u00e1 um espet\u00e1culo astron\u00f4mico para quem gosta de observar o c\u00e9u noturno. Al\u00e9m de percorrer as quatro fases tradicionais, a Lua servir\u00e1 como guia visual para a localiza\u00e7\u00e3o de planetas do Sistema Solar e dividir\u00e1 o palco com a chuva de meteoros Orion\u00eddeas, deixada pelo famoso cometa Halley.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Meteoros e outros destaques astron\u00f4micos de outubro<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De 4 a 6 de outubro, nas primeiras horas antes do amanhecer, a Lua servir\u00e1 como ponto de refer\u00eancia no horizonte leste. No dia 5, o astro surge visivelmente pr\u00f3ximo ao planeta Marte. No dia seguinte, a Lua minguante fina \u2014 com cerca de 20% de ilumina\u00e7\u00e3o \u2014 aproxima-se de J\u00fapiter, que <strong>brilhar\u00e1 intensamente no c\u00e9u matutino, nas primeiras horas antes do amanhecer.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A aproxima\u00e7\u00e3o \u00e9 um fen\u00f4meno de perspectiva. Embora pare\u00e7am lado a lado para o observador terrestre, centenas de milh\u00f5es de quil\u00f4metros separam os corpos celestes no espa\u00e7o.<br><br>J\u00e1 <strong>entre os dias 2 de outubro e 7 de novembro<\/strong>, a Terra atravessa a esteira de poeira e detritos deixados pelo Cometa Halley. O \u00e1pice da chuva de meteoros Orion\u00eddeas ocorre na madrugada de 21 de outubro.<br><a href=\"https:\/\/whatsapp.com\/channel\/0029Va9kFgRId7nRaEwtHh1m\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por\u00e9m, neste ano, a Lua estar\u00e1 na fase crescente avan\u00e7ada \u2014 iluminada pr\u00f3ximo dos 70% \u2014, o que deve <strong>produzir uma luminosidade natural capaz de ofuscar os meteoros menos brilhantes<\/strong>. Para quem deseja observar, a melhor recomenda\u00e7\u00e3o \u00e9 buscar locais afastados da polui\u00e7\u00e3o luminosa das cidades durante as horas que antecedem o amanhecer, olhando em dire\u00e7\u00e3o \u00e0 constela\u00e7\u00e3o de \u00d3rion.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Calend\u00e1rio das fases lunares, no hor\u00e1rio de Bras\u00edlia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os hor\u00e1rios exatos variam de acordo com o fuso hor\u00e1rio local.&nbsp;A transi\u00e7\u00e3o da Lua ocorre em momentos exatos, determinados pelo alinhamento geom\u00e9trico entre o Sol, a Terra e o sat\u00e9lite:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quarto minguante: 3 de outubro, \u00e0s 10h25;<\/li>\n\n\n\n<li>Lua nova: 10 de outubro, \u00e0s 12h50;<\/li>\n\n\n\n<li>Quarto crescente: 18 de outubro, \u00e0s 13h13;<\/li>\n\n\n\n<li>Lua cheia: 26 de outubro, \u00e0s 01h12.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_5302742\"><img decoding=\"async\" src=\"https:\/\/images.metroimg.com\/2026\/09\/fases-da-lua-em-outubro-optimized-700.jpg\" alt=\"Imagem mostra as fases da Lua - Metr\u00f3poles\" style=\"aspect-ratio:1.5369181380417336\"\/><figcaption class=\"wp-element-caption\">Lua cheia do final do m\u00eas n\u00e3o ser\u00e1 uma superlua. Foto: \u00a0Magnific<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Lua cheia do dia 26 n\u00e3o \u00e9 uma superlua<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O \u00e1pice da ilumina\u00e7\u00e3o do disco lunar ocorrer\u00e1 na madrugada de segunda-feira, <strong>26 de outubro<\/strong>, \u00e0s 01h12. Para quem prefere observar o nascer da Lua no horizonte, a noite de domingo (25\/10) oferecer\u00e1 um visual equivalente a olho nu, com o disco parecendo 100% iluminado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apesar da proximidade da \u00f3rbita, a <strong>Lua cheia de outubro n\u00e3o \u00e9 classificada como superlua<\/strong>. O termo \u00e9 atribu\u00eddo quando a fase cheia coincide com o perigeu \u2014 ponto de maior proximidade da \u00f3rbita el\u00edptica do astro em rela\u00e7\u00e3o \u00e0 Terra, por volta de 356 a 363 mil quil\u00f4metros.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Embora a Lua esteja a aproximadamente 369 mil quil\u00f4metros do planeta no dia 26, o ponto m\u00e1ximo do perigeu ocorrer\u00e1 apenas dois dias depois, no dia 28. <strong>A pr\u00f3xima superlua s\u00f3 acontecer\u00e1 no dia 24 de novembro de 2026.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Foto: Gettyimages | Fonte: Metr\u00f3poles<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tempo de leitura: 2 minutos O m\u00eas de outubro ter\u00e1 um espet\u00e1culo astron\u00f4mico para quem<\/p>\n","protected":false},"author":3,"featured_media":5461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[39],"class_list":["post-5460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mundo","tag-destaque"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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