{"id":1247,"date":"2025-09-18T15:55:16","date_gmt":"2025-09-18T15:55:16","guid":{"rendered":"https:\/\/astronomiamadeira.pt\/?p=1247"},"modified":"2025-09-18T15:55:16","modified_gmt":"2025-09-18T15:55:16","slug":"m8-m20-com-um-smart-scope","status":"publish","type":"post","link":"https:\/\/astronomiamadeira.pt\/?p=1247","title":{"rendered":"M8 &amp; M20 com um \u201csmart scope\u201d"},"content":{"rendered":"\n<p>No pico do ver\u00e3o, quando a Via L\u00e1ctea corta o c\u00e9u do sul, a constela\u00e7\u00e3o de Sagit\u00e1rio oferece dois cl\u00e1ssicos irresist\u00edveis: a Nebulosa da Lagoa (M8) e a Nebulosa da Tr\u00edfida (M20). A imagem acima foi feita com o Seestar S50, ao longo de v\u00e1rias noites de julho e agosto, construindo um mosaico de campos vizinhos. No total, ficaram guardadas ~4 000 exposi\u00e7\u00f5es de 30 s \u2014 cerca de 33 h 20 min de integra\u00e7\u00e3o efetiva.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1616\" height=\"1920\" src=\"https:\/\/astronomiamadeira.pt\/wp-content\/uploads\/2025\/09\/m8.jpg\" alt=\"\" class=\"wp-image-1248\" srcset=\"https:\/\/astronomiamadeira.pt\/wp-content\/uploads\/2025\/09\/m8.jpg 1616w, https:\/\/astronomiamadeira.pt\/wp-content\/uploads\/2025\/09\/m8-539x640.jpg 539w, https:\/\/astronomiamadeira.pt\/wp-content\/uploads\/2025\/09\/m8-768x912.jpg 768w, https:\/\/astronomiamadeira.pt\/wp-content\/uploads\/2025\/09\/m8-1293x1536.jpg 1293w\" sizes=\"auto, (max-width: 1616px) 100vw, 1616px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M8 (Lagoa): regi\u00e3o de forma\u00e7\u00e3o estelar, com brilho avermelhado do hidrog\u00e9nio e filamentos de poeira.<\/li>\n\n\n\n<li>M20 (Tr\u00edfida): mistura de emiss\u00e3o (vermelho) e reflex\u00e3o (azul), dividida por faixas escuras caracter\u00edsticas.<\/li>\n<\/ul>\n\n\n\n<p>Processamento<br>Empilhamento por pain\u00e9is e jun\u00e7\u00e3o do mosaico, PixInsight.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>No pico do ver\u00e3o, quando a Via L\u00e1ctea corta o c\u00e9u do sul, a constela\u00e7\u00e3o de Sagit\u00e1rio oferece dois cl\u00e1ssicos irresist\u00edveis: a Nebulosa da Lagoa (M8) e a Nebulosa da Tr\u00edfida (M20). A imagem acima foi feita com o Seestar S50, ao longo de v\u00e1rias noites de julho e agosto, construindo um mosaico de campos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"yes","footnotes":""},"categories":[34,73],"tags":[89,90],"class_list":["post-1247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sandrocorreia","category-seestar-s50","tag-m-20","tag-m-8"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/posts\/1247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1247"}],"version-history":[{"count":1,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/posts\/1247\/revisions"}],"predecessor-version":[{"id":1249,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/posts\/1247\/revisions\/1249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=\/wp\/v2\/media\/1248"}],"wp:attachment":[{"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astronomiamadeira.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}