{"id":12959,"date":"2021-04-02T11:59:18","date_gmt":"2021-04-02T09:59:18","guid":{"rendered":"https:\/\/eratostene.vialattea.net\/wpe\/?page_id=12959"},"modified":"2021-04-02T12:02:56","modified_gmt":"2021-04-02T10:02:56","slug":"retrogradazione-dei-nodi","status":"publish","type":"page","link":"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/retrogradazione-dei-nodi\/","title":{"rendered":"Retrogradazione dei nodi lunari"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:32% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"1024\" src=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare-918x1024.jpg\" alt=\"\" class=\"wp-image-12960 size-full\" srcset=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare-918x1024.jpg 918w, https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare-269x300.jpg 269w, https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare-768x857.jpg 768w, https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2021\/04\/orbita-lunare.jpg 1200w\" sizes=\"auto, (max-width: 918px) 100vw, 918px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">I <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/nodi\/\" data-type=\"page\" data-id=\"1063\">nod<\/a>i lunari \u260a e \u260b (intersezione tra l&#8217;<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/eclittica\/\" data-type=\"page\" data-id=\"1102\">eclittica<\/a> e la proiezione dell&#8217;orbita lunare sulla <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/sfera-celeste\/\" data-type=\"page\" data-id=\"1023\">sfera celeste<\/a>) ruotano lungo l&#8217;eclittica con <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/moto-retrogrado-apparente\/\">moto retrogrado<\/a> e compiono un giro completo in $18$ anni e $7$ mesi circa (per la precisione, in $\\text{6 793.39}$ giorni). Tale movimento produce una complessa oscillazione della declinazione della Luna, che varia tra un minimo di <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/ql-cache\/quicklatex.com-f0c2095f44fa926eaa7d4d12236455f0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#97;&#110;&#103;&#123;&#45;&#50;&#51;&#59;&#50;&#54;&#59;&#59;&#125;&#92;&#97;&#110;&#103;&#123;&#45;&#53;&#59;&#57;&#59;&#59;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"104\" style=\"vertical-align: 0px;\"\/> e un massimo di <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/ql-cache\/quicklatex.com-7107da4fed7e3bead5c750fba928a07b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#43;&#92;&#97;&#110;&#103;&#123;&#50;&#51;&#59;&#50;&#54;&#59;&#59;&#125;&#43;&#92;&#97;&#110;&#103;&#123;&#53;&#59;&#57;&#59;&#59;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"113\" style=\"vertical-align: -2px;\"\/>. La massima escursione in declinazione <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/ql-cache\/quicklatex.com-93c15fc26d59503464111c49b1ca051c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#112;&#109;&#92;&#97;&#110;&#103;&#123;&#50;&#56;&#59;&#51;&#53;&#59;&#59;&#125;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"73\" style=\"vertical-align: -5px;\"\/> avviene quando il nodo ascendente \u260a coincide con il <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/punto-gamma\/\">punto gamma<\/a>.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vedi: <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/argomenti\/luna\/lorbita-della-luna\/\" data-type=\"page\" data-id=\"12797\">L&#8217;orbita della Luna<\/a><\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">~~~<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/\">GLOSSARIO<\/a>~~~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I nodi lunari \u260a e \u260b (intersezione tra l&#8217;eclittica e la proiezione dell&#8217;orbita lunare sulla sfera celeste) ruotano lungo l&#8217;eclittica con moto retrogrado e compiono un giro completo in $18$ anni e $7$ mesi circa (per la precisione, in $\\text{6<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2019,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-12959","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"featured-blog-large":false,"featured-blog-medium":false,"featured":false,"featured-blog-medium-small":false,"rpwe-thumbnail":false},"uagb_author_info":{"display_name":"adminwperatostene","author_link":"https:\/\/eratostene.vialattea.net\/wpe\/author\/adminwperatostene\/"},"uagb_comment_info":0,"uagb_excerpt":"I nodi lunari \u260a e \u260b (intersezione tra l&#8217;eclittica e la proiezione dell&#8217;orbita lunare sulla sfera celeste) ruotano lungo l&#8217;eclittica con moto retrogrado e compiono un giro completo in $18$ anni e $7$ mesi circa (per la precisione, in $\\text{6","_links":{"self":[{"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/12959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/comments?post=12959"}],"version-history":[{"count":6,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/12959\/revisions"}],"predecessor-version":[{"id":12967,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/12959\/revisions\/12967"}],"up":[{"embeddable":true,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/2019"}],"wp:attachment":[{"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/media?parent=12959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}