{"id":28734,"date":"2026-10-23T06:13:02","date_gmt":"2026-10-23T06:13:02","guid":{"rendered":"https:\/\/www.worldclock.com\/yildiz-zamani-hesaplama\/"},"modified":"2026-10-23T06:13:02","modified_gmt":"2026-10-23T06:13:02","slug":"yildiz-zamani-hesaplama","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/saat-kac\/yildiz-zamani-hesaplama\/","title":{"rendered":"Y\u0131ld\u0131z Zaman\u0131 ve J\u00fclyen Tarihi Hesaplay\u0131c\u0131"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--sidereal\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/saat-kac\/\">Ana Sayfa<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/saat-kac\/araclar\/\">Zaman Ara\u00e7lar\u0131<\/a><\/li><li><span aria-current=\"page\">Y\u0131ld\u0131z Zaman\u0131 ve J\u00fclyen Tarihi Hesaplay\u0131c\u0131<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83c\udf0c<\/span> \u00dccretsiz ara\u00e7<\/p><h1 class=\"wc-thero__title\">Y\u0131ld\u0131z Zaman\u0131 ve J\u00fclyen Tarihi Hesaplay\u0131c\u0131<\/h1><p class=\"wc-thero__lead\">Her yer ve zaman i\u00e7in canl\u0131 yerel y\u0131ld\u0131z zaman\u0131, Greenwich y\u0131ld\u0131z zaman\u0131, J\u00fclyen Tarihi ve De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihi.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-sid\" data-wc-tool=\"sidereal\" data-default=\"{&quot;n&quot;:&quot;Greenwich&quot;,&quot;t&quot;:&quot;Europe\\\/London&quot;,&quot;f&quot;:&quot;gb&quot;,&quot;a&quot;:51.4769,&quot;o&quot;:-0.0005}\"><div class=\"wc-tbar\"><div class=\"wc-field wc-field--grow\"><span>Konum<\/span><div class=\"wc-search wc-search--tool\" data-wc-search data-mode=\"add\"><input type=\"search\" placeholder=\"\u015eehir ara\u2026\" aria-label=\"\u015eehir ara\u2026\" autocomplete=\"off\"><ul class=\"wc-search__results\" hidden><\/ul><\/div><\/div><label class=\"wc-field\"><span>Boylam \u00b0<\/span><input type=\"number\" step=\"0.0001\" min=\"-180\" max=\"180\" data-lng><\/label><button type=\"button\" class=\"wc-btn wc-btn--ghost\" data-geo>\ud83d\udccd Konumumu kullan<\/button><\/div><div class=\"wc-sunc__place\" data-place><\/div><div class=\"wc-sunc__cards\" data-cards><\/div><div class=\"wc-panel\" style=\"margin-top:16px\"><h2>Tarih \u00e7evir<\/h2><label class=\"wc-field\"><span>Tarih ve saat (UTC)<\/span><input type=\"datetime-local\" step=\"1\" data-dt><\/label><dl class=\"wc-unix__out\" data-out><\/dl><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>Y\u0131ld\u0131z zaman\u0131 nedir?<\/h2><p>Y\u0131ld\u0131z zaman\u0131, D\u00fcnya'n\u0131n d\u00f6n\u00fc\u015f\u00fcn\u00fc G\u00fcne\u015f'e g\u00f6re de\u011fil uzak y\u0131ld\u0131zlara g\u00f6re \u00f6l\u00e7er. Bir y\u0131ld\u0131z g\u00fcn\u00fc yakla\u015f\u0131k <strong>23 saat 56 dakika 4 saniyedir<\/strong> \u2013 g\u00fcne\u015f g\u00fcn\u00fcnden yakla\u015f\u0131k d\u00f6rt dakika k\u0131sad\u0131r \u2013 bu y\u00fczden y\u0131ld\u0131zlar her gece d\u00f6rt dakika erken do\u011far. G\u00f6kbilimciler teleskoplar\u0131 y\u00f6nlendirmek i\u00e7in <strong>yerel y\u0131ld\u0131z zaman\u0131n\u0131 (LST)<\/strong> kullan\u0131r: bir y\u0131ld\u0131z, LST onun sa\u011f a\u00e7\u0131kl\u0131\u011f\u0131na e\u015fit oldu\u011funda g\u00f6ky\u00fcz\u00fcndeki en y\u00fcksek noktas\u0131ndad\u0131r.<\/p><p><strong>J\u00fclyen Tarihi<\/strong>, astronomide takvim karma\u015fas\u0131ndan ka\u00e7\u0131nmak i\u00e7in kullan\u0131lan ve M\u00d6 4713 y\u0131l\u0131n\u0131n 1 Ocak g\u00fcn\u00fc UTC \u00f6\u011fle saatinden itibaren kesintisiz say\u0131lan g\u00fcn say\u0131s\u0131d\u0131r. <strong>De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihi<\/strong> (MJD) ise JD \u2212 2.400.000,5'tir ve gece yar\u0131s\u0131nda ba\u015flar.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>S\u0131k\u00e7a sorulan sorular<\/h2><details><summary>Yerel y\u0131ld\u0131z zaman\u0131 nas\u0131l hesaplan\u0131r?<\/summary><p>J\u00fclyen Tarihi&#039;nden Greenwich Ortalama Y\u0131ld\u0131z Zaman\u0131&#039;n\u0131 hesaplay\u0131n, ard\u0131ndan boylam\u0131n\u0131z\u0131 saat cinsinden ekleyin (boylam \u00f7 15, do\u011fu pozitif). Yukar\u0131daki hesaplay\u0131c\u0131 bunu her konum i\u00e7in canl\u0131 olarak yapar.<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Daha fazla \u00fccretsiz zaman arac\u0131<\/h2><a href=\"https:\/\/www.worldclock.com\/saat-kac\/araclar\/\">T\u00fcm ara\u00e7lar \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--sun\" href=\"https:\/\/www.worldclock.com\/saat-kac\/gunes-dogus-batis-saatleri\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf05<\/span><span class=\"wc-toolcard__name\">G\u00fcne\u015f Do\u011fu\u015f ve Bat\u0131\u015f Hesaplay\u0131c\u0131<\/span><span class=\"wc-toolcard__desc\">G\u00fcn do\u011fumu, g\u00fcn bat\u0131m\u0131 ve alt\u0131n saat.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--golden\" href=\"https:\/\/www.worldclock.com\/saat-kac\/altin-saat-hesaplama\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udcf8<\/span><span class=\"wc-toolcard__name\">Alt\u0131n Saat Hesaplay\u0131c\u0131<\/span><span class=\"wc-toolcard__desc\">Foto\u011fraf i\u00e7in en iyi \u0131\u015f\u0131k.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--moon\" href=\"https:\/\/www.worldclock.com\/saat-kac\/ay-evresi\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf15<\/span><span class=\"wc-toolcard__name\">Bug\u00fcn Ay Evresi<\/span><span class=\"wc-toolcard__desc\">Bu gecenin ay\u0131 ve ay takvimi.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--fullmoon\" href=\"https:\/\/www.worldclock.com\/saat-kac\/dolunay-takvimi\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf1d<\/span><span class=\"wc-toolcard__name\">Dolunay Takvimi<\/span><span class=\"wc-toolcard__desc\">Dolunay tarihleri ve adlar\u0131.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--moonrise\" href=\"https:\/\/www.worldclock.com\/saat-kac\/ay-dogus-batis-saatleri\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf19<\/span><span class=\"wc-toolcard__name\">Ay Do\u011fu\u015f ve Bat\u0131\u015f Saatleri<\/span><span class=\"wc-toolcard__desc\">Ay ne zaman do\u011far ve batar.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--birthmoon\" href=\"https:\/\/www.worldclock.com\/saat-kac\/dogum-gunu-ay-evresi\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">Do\u011fum G\u00fcn\u00fcn\u00fczde Ay<\/span><span class=\"wc-toolcard__desc\">Herhangi bir tarihte Ay.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--astro\" href=\"https:\/\/www.worldclock.com\/saat-kac\/astronomi-takvimi\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd2d<\/span><span class=\"wc-toolcard__name\">Astronomi Takvimi<\/span><span class=\"wc-toolcard__desc\">Tutulmalar, meteorlar ve g\u00f6k olaylar\u0131.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--converter\" href=\"https:\/\/www.worldclock.com\/saat-kac\/saat-dilimi-cevirici\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd01<\/span><span class=\"wc-toolcard__name\">Saat Dilimi \u00c7evirici<\/span><span class=\"wc-toolcard__desc\">Bir saati diledi\u011finiz \u015fehirler aras\u0131nda \u00e7evirin.<\/span><\/a><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":"","bs_cache_bypass_cache":0,"bs_cache_related_page":0},"class_list":["post-28734","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"clocker","author_link":"https:\/\/www.worldclock.com\/saat-kac\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/pages\/28734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/comments?post=28734"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/pages\/28734\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/saat-kac\/wp-json\/wp\/v2\/media?parent=28734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}