{"id":1111,"date":"2013-03-29T16:00:37","date_gmt":"2013-03-29T16:00:37","guid":{"rendered":"https:\/\/eratostene.vialattea.net\/wpe\/2013\/03\/29\/angolo-al-polo\/"},"modified":"2022-01-11T11:24:49","modified_gmt":"2022-01-11T10:24:49","slug":"angolo-al-polo","status":"publish","type":"page","link":"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/angolo-al-polo\/","title":{"rendered":"Angolo al polo"},"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\/2013\/03\/distanza_polare_angolo_al_polo.png\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"800\" src=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2013\/03\/distanza_polare_angolo_al_polo.png\" alt=\"distanza polare angolo al polo\" class=\"wp-image-1108 size-full\" srcset=\"https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2013\/03\/distanza_polare_angolo_al_polo.png 780w, https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2013\/03\/distanza_polare_angolo_al_polo-293x300.png 293w, https:\/\/eratostene.vialattea.net\/wpe\/wp-content\/uploads\/2013\/03\/distanza_polare_angolo_al_polo-768x788.png 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">L&#8217;<strong>angolo al polo<\/strong> di un astro \u00e8 l&#8217;<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/angolo-sferico\/\" data-type=\"page\" data-id=\"1169\">angolo sferico<\/a> che il meridiano superiore forma con l&#8217;orario dell&#8217;astro. In pratica \u00e8 un altro modo di descrivere e contare l&#8217;<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/angolo-orario\/\" data-type=\"page\" data-id=\"995\">angolo orario<\/a> ed anche uno dei sei elementi del <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/triangolo-di-posizione\/\" data-type=\"page\" data-id=\"6644\">triangolo di posizione<\/a>. Mentre quest&#8217;ultimo si conta da $0^\\circ$ a $360^\\circ$ verso ovest partendo dal <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/meridiano-superiore\/\" data-type=\"page\" data-id=\"1055\">meridiano superiore<\/a>, l&#8217;angolo al polo si conta a partire dallo stesso meridiano da $0^\\circ$ a $180^\\circ$ (oppure da $0^h$ a $12^h$) ed \u00e8 di <em>specie est<\/em> $(P_E)$ se l&#8217;astro si trova nell&#8217;<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/meridiano-celeste\/\" data-type=\"page\" data-id=\"1054\">emisfero orientale<\/a> e di <em>specie ovest <\/em> $(P_W)$ se esso si trova nell&#8217;<a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/meridiano-celeste\/\" data-type=\"page\" data-id=\"1054\">emisfero occidentale<\/a>. Perci\u00f2, se $t$ \u00e8 l&#8217;angolo orario:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Se $t&lt;180^\\circ$:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">$P_W = t$<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Se $t&gt;180^\\circ$<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">$P_E = 360^\\circ &#8211; t$<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;<strong>angolo al polo<\/strong> e la <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/glossario\/distanza-polare\/\" data-type=\"page\" data-id=\"1110\">distanza polare<\/a> sono le due <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/argomenti\/geometria-utile\/coordinate-nello-spazio\/coordinate-sferiche-polari\/\" data-type=\"page\" data-id=\"3681\">coordinate sferiche polari<\/a> del <a href=\"https:\/\/eratostene.vialattea.net\/wpe\/argomenti\/sistemi-di-coordinate-astronomiche\/sistema-equatoriale\/\" data-type=\"page\" data-id=\"578\">sistema equatoriale<\/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>L&#8217;angolo al polo e la distanza polare sono le due coordinate sferiche polari del sistema equatoriale. ~~~GLOSSARIO~~~<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2019,"menu_order":83,"comment_status":"open","ping_status":"open","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-1111","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":"L&#8217;angolo al polo e la distanza polare sono le due coordinate sferiche polari del sistema equatoriale. ~~~GLOSSARIO~~~","_links":{"self":[{"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/1111","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=1111"}],"version-history":[{"count":20,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/1111\/revisions"}],"predecessor-version":[{"id":13384,"href":"https:\/\/eratostene.vialattea.net\/wpe\/wp-json\/wp\/v2\/pages\/1111\/revisions\/13384"}],"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=1111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}