{"id":68857,"date":"2020-09-22T08:34:55","date_gmt":"2020-09-22T05:34:55","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=68857"},"modified":"2020-09-22T08:34:57","modified_gmt":"2020-09-22T05:34:57","slug":"incepe-toamna-astronomica","status":"publish","type":"post","link":"http:\/\/realitatearutiera.ro\/?p=68857","title":{"rendered":"\u00cencepe toamna astronomic\u0103"},"content":{"rendered":"\n<p><strong>Azi are loc echinoc\u021biul de toamn\u0103, c\u00e2nd ziua este egal\u0103 cu noaptea \u00een orice loc de pe P\u0103m\u00e2nt. Din punct de vedere astronomic, acest moment marcheaz\u0103 trecerea la anotimpul de toamn\u0103. Exist\u0103 dou\u0103 astfel de fenomene pe an: echinoc\u0163iul de prim\u0103var\u0103 (\u00een luna martie) \u015fi echinoc\u0163iul de toamn\u0103 (\u00een luna septembrie).<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/tb.ziareromania.ro\/Echinoctiul-de-toamna-2020--Ce-se-intampla-din-punct-de-vedere-astronomic\/3fbba563d0ce0a6c72\/400\/225\/2\/70\/Echinoctiul-de-toamna-2020--Ce-se-intampla-din-punct-de-vedere-astronomic.jpg?w=800&#038;ssl=1\" alt=\"Echinoctiul de toamna 2020. Ce se intampla din punct de vedere astronomic |  Mobile\" data-recalc-dims=\"1\"\/><\/figure>\n\n\n\n<p>Echinoc\u021biul de toamn\u0103 2020 are loc ast\u0103zi, 22 septembrie, la ora 16.31 (timp legal rom\u00e2nesc) \u015fi reprezint\u0103 momentul \u00een care Soarele, \u00een mi\u015fcarea sa aparent\u0103 anual\u0103, trece prin punctul de intersec\u0163ie a eclipticii cu ecuatorul ceresc, potrivit site-ului<a href=\"http:\/\/www.astro-urseanu.ro\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;www.astro-urseanu.ro<\/a>, citat de Agerpres. \u00cen aceast\u0103 zi, \u00een emisfera austral\u0103 \u00eencepe prim\u0103vara.<\/p>\n\n\n\n<p>Fenomenul nu se produce la aceea\u015fi dat\u0103 \u00een fiecare an, din cazu\u0103 c\u0103 anul calendaristic nu este egal cu cel tropic. De c\u00e2nd a fost alc\u0103tuit calendarul gregorian (1582), echinoc\u0163iul de toamn\u0103 s-a produs \u00een zilele de 21, 22, 23 sau 24 septembrie, mai des \u00eens\u0103 la 22 sau 23 septembrie.<\/p>\n\n\n\n<p>La latitudinile \u021b\u0103rii noastre, \u00een aceste zile Soarele va culmina la amiaz\u0103 la o \u00een\u0103l\u021bime medie de 45\u00b0, ceea ce reprezint\u0103 jum\u0103tatea distan\u021bei unghiulare dintre zenit \u0219i orizont.<\/p>\n\n\n\n<p>Dup\u0103 echinoc\u0163iul de toamn\u0103, ziua (perioada de timp iluminat\u0103 de Soare \u00eentr-un ciclu de 24 de ore) devine tot mai mic\u0103, iar noaptea tot mai mare, p\u00e2n\u0103 la solsti\u0163iul de iarn\u0103, din 21 decembrie 2020, c\u00e2nd va fi cea mai lung\u0103 noapte din an.<\/p>\n\n\n\n<p>Cele dou\u0103 puncte de pe ecliptic\u0103 \u00een care se afl\u0103 Soarele \u00een momentul echinoc\u0163iului se numesc puncte echinoc\u0163iale, fiind denumite punctul vernal \u015fi, respectiv, punctul autumnal. Cuv\u00e2ntul &#8220;echinoc\u0163iu&#8221; deriv\u0103 din cuv\u00e2ntul francez &#8220;\u00e9quinoxe&#8221;, care, la r\u00e2ndul lui, provine din latinescul &#8220;aequinoctium&#8221;, format din &#8220;aequus&#8221; &#8211; &#8220;egal&#8221; \u015fi &#8220;nox&#8221;, &#8220;noctis&#8221; &#8211; &#8220;noapte&#8221;.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"highlight-1371935-1\">Tradi\u021bii populare legate de echinoc\u021biu<\/h2>\n\n\n\n<p>Calendarul popular p\u0103streaz\u0103 \u00een zona echinoc\u0163iului de toamn\u0103 amintirea unui str\u0103vechi \u00eenceput de an, marcat de moartea \u015fi rena\u015fterea Zei\u0163ei Mum\u0103, de origine neolitic\u0103, peste care p\u0103rin\u0163ii bisericii cre\u015ftine au suprapus moartea, numit\u0103 Adormirea (15 august), \u015fi na\u015fterea Fecioarei Maria (8 septembrie), potrivit volumului \u201eZile \u015fi mituri. Calendarul \u0163\u0103ranului rom\u00e2n\u201d (2000), de Ion Ghinoiu.<\/p>\n\n\n\n<p>La 8 septembrie, s\u0103rb\u0103toarea Na\u015fterea Maicii Domnului (Sf\u00e2nta Maria Mic\u0103) marcheaz\u0103 sf\u00e2r\u015fitul verii \u015fi \u00eenceputul toamnei. Vremea se r\u0103ce\u015fte, \u00eencepe migra\u0163ia p\u0103s\u0103rilor, iar o vorb\u0103 popular\u0103 spune c\u0103 acum se schimb\u0103 p\u0103l\u0103ria cu c\u0103ciula.<\/p>\n\n\n\n<p>Sursa:digi24<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Azi are loc echinoc\u021biul de toamn\u0103, c\u00e2nd ziua este egal\u0103 cu noaptea \u00een orice loc de pe P\u0103m\u00e2nt. Din punct<\/p>\n","protected":false},"author":1,"featured_media":68858,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[6],"tags":[],"class_list":["post-68857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-social"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2020\/09\/u28OBP6.jpg?fit=449%2C313","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-hUB","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/68857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=68857"}],"version-history":[{"count":1,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/68857\/revisions"}],"predecessor-version":[{"id":68860,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/68857\/revisions\/68860"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/68858"}],"wp:attachment":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68857"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}