{"id":426,"date":"2013-05-05T16:23:07","date_gmt":"2013-05-05T16:23:07","guid":{"rendered":"https:\/\/wp.ufpel.edu.br\/astronomia\/?page_id=426"},"modified":"2013-05-06T18:58:56","modified_gmt":"2013-05-06T18:58:56","slug":"globe-at-night","status":"publish","type":"page","link":"https:\/\/wp.ufpel.edu.br\/astronomia\/globe-at-night\/","title":{"rendered":"GLOBE AT NIGHT"},"content":{"rendered":"<p><strong>O PROJETO<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Quando foi a \u00faltima vez que voc\u00ea olhou para o c\u00e9u \u00e0 noite? Voc\u00ea sabia que podemos ver milhares de estrelas a olho n\u00fa? Ent\u00e3o por que enxergamos apenas algumas dezenas?<\/p>\n<p>&nbsp;<\/p>\n<p>O programa internacional <a href=\"http:\/\/www.globeatnight.org\/\" target=\"_blank\">GLOBE AT NIGHT<\/a> visa conscientizar o p\u00fablico sobre o impacto da polui\u00e7\u00e3o luminosa convidando o cidad\u00e3o a fazer medi\u00e7\u00f5es do brilho do c\u00e9u noturno. A polui\u00e7\u00e3o luminosa amea\u00e7a n\u00e3o s\u00f3 nosso &#8220;direito as estrelas&#8221;, mas tamb\u00e9m pode afetar o consumo de energia, a vida selvagem e sa\u00fade.<\/p>\n<p>&nbsp;<\/p>\n<p>Para participar tudo que voc\u00ea tem que fazer \u00e9, uma hora ap\u00f3s o p\u00f4r-do-sol, ir at\u00e9 a rua ou uma janela de casa com ampla vista para o c\u00e9u, olhar para o c\u00e9u e encontrar as constela\u00e7\u00f5es de Le\u00e3o e do Cruzeiro do Sul. No site do <a href=\"http:\/\/www.globeatnight.org\/\" target=\"_blank\">GLOBE AT NIGHT<\/a> est\u00e3o dispon\u00edveis diagramas para facilitar a identifica\u00e7\u00e3o dessas constela\u00e7\u00f5es e suas estrelas, e os forneceremos aqui.<\/p>\n<p><strong>IDENTIFICANDO CONSTELA\u00c7\u00d5ES<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Cada diagrama traz uma escala de magnitude. Na astronomia esse n\u00famero indica o brilho de uma estrela: quanto menor a magnitude, mais brilhante ela \u00e9. Voc\u00ea dever\u00e1 comparar cada diagrama com o que voc\u00ea v\u00ea no c\u00e9u. Quando o n\u00famero de estrelas na figura for maior do que aquelas que voc\u00ea consegue identificar no c\u00e9u, retorne para o diagrama anterior.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>* Constela\u00e7\u00e3o de Le\u00e3o *<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-427\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-1-1024x640.png\" alt=\"\" width=\"1024\" height=\"640\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-1-1024x640.png 1024w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-1-300x187.png 300w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-1.png 1680w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-428\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-2-1024x640.png\" alt=\"\" width=\"1024\" height=\"640\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-2-1024x640.png 1024w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-2-300x187.png 300w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/le\u00e3o-2.png 1680w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>O primeiro diagrama (&lt; 1.50 mag) abrange a regi\u00e3o norte e oeste do c\u00e9u, mostrando Betelgeuse (estrela vermelha na constela\u00e7\u00e3o de \u00d3rion; as famosas Tr\u00eas Marias representam o cintur\u00e3o de \u00d3rion), S\u00edrius (a estrela mais brilhante do c\u00e9u, na constela\u00e7\u00e3o de C\u00e3o Maior) e Procyon \/ Pr\u00f3cion (estrela mais brilhante da constela\u00e7\u00e3o de C\u00e3o Menor). Note que nenhuma estrela da constela\u00e7\u00e3o de Le\u00e3o \u00e9 vis\u00edvel nesse caso, representando uma localidade com polui\u00e7\u00e3o luminosa elevada.<\/p>\n<p>&nbsp;<\/p>\n<p>O quarto diagrama (&lt; 4.50 mag) mostra apenas uma parte da regi\u00e3o norte do c\u00e9u onde a constela\u00e7\u00e3o de Le\u00e3o se encontra.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-429\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_15.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_15.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_15-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-430\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_25.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_25.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_25-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-431\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_35.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_35.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_35-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-432\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_45.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_45.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_45-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-433\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_55.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_55.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_55-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-434\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_65.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_65.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_65-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-435\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_75.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_75.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_75-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>* Constela\u00e7\u00e3o do Cruzeiro do Sul *<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-436\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/cruz-1024x640.png\" alt=\"\" width=\"1024\" height=\"640\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/cruz-1024x640.png 1024w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/cruz-300x187.png 300w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/cruz.png 1680w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-437\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_151.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_151.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_151-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-438\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_251.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_251.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_251-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-439\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_351.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_351.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_351-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-440\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_451.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_451.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_451-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-441\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_551.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_551.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_551-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-442\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_651.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_651.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_651-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-443\" src=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_751.png\" alt=\"\" width=\"598\" height=\"414\" srcset=\"https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_751.png 598w, https:\/\/wp.ufpel.edu.br\/astronomia\/files\/2013\/05\/30s_751-300x207.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O PROJETO &nbsp; Quando foi a \u00faltima vez que voc\u00ea olhou para o c\u00e9u \u00e0 noite? Voc\u00ea sabia que podemos ver milhares de estrelas a olho n\u00fa? Ent\u00e3o por que enxergamos apenas algumas dezenas? &nbsp; O programa internacional GLOBE AT NIGHT visa conscientizar o p\u00fablico sobre o impacto da polui\u00e7\u00e3o luminosa convidando o cidad\u00e3o a&hellip;<\/p>\n","protected":false},"author":140,"featured_media":0,"parent":0,"menu_order":8,"comment_status":"open","ping_status":"open","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-426","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P6QNVR-6S","_links":{"self":[{"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/pages\/426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/users\/140"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/comments?post=426"}],"version-history":[{"count":6,"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/pages\/426\/revisions"}],"predecessor-version":[{"id":466,"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/pages\/426\/revisions\/466"}],"wp:attachment":[{"href":"https:\/\/wp.ufpel.edu.br\/astronomia\/wp-json\/wp\/v2\/media?parent=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}