4 ışık yılı, ışığın bir yılda kat ettiği mesafe olduğu için 4 yılda kat edilir. Işık yılı, astronomide mesafeleri ifade etmek için kullanılan bir uzunluk birimidir ve yaklaşık 9,46 trilyon kilometreye eşittir.
{"3f240":{"state":{"logoProps":{"url":"https://yandex.com.tr"},"formProps":{"action":"https://yandex.com.tr/search","searchLabel":"Bul"},"services":{"activeItemId":"answers","items":[{"url":"https://yandex.com.tr/gundem/","title":"Gündem","id":"agenda"},{"url":"https://yandex.com.tr/shopping/","title":"Alışveriş","id":"shopping"},{"url":"https://yandex.com.tr/finance/","title":"Finans","id":"finance"},{"url":"https://yandex.com.tr/yacevap/","title":"YaCevap","id":"answers"},{"url":"https://yandex.com.tr/travel/","title":"Seyahat","id":"travel"},{"url":"https://yandex.com.tr/video/search?text=popüler+videolar","title":"Video","id":"video"},{"url":"https://yandex.com.tr/gorsel/","title":"Görsel","id":"images"}]},"userProps":{"loggedIn":false,"ariaLabel":"Menü","plus":false,"birthdayHat":false,"child":false,"dialogProps":{"host":"yandex.com.tr","lang":"tr","project":"neurolib","queryParams":{"exp_flags":"skin","preset":"oceania","utm_source":"portal-neurolib"},"retpath":"https%3A%2F%2Fyandex.com.tr%2Fyacevap%2Ft%2Fisikyili%3Flr%3D213%26p%3D2%26ncrnd%3D1037","tld":"com.tr","platform":"desktop"},"className":"PortalHeader-User"},"suggestProps":{"selectors":{"form":".HeaderForm","input":".HeaderForm-Input","submit":".HeaderForm-Submit","clear":".HeaderForm-Clear","layout":".HeaderForm-InputWrapper"},"suggestUrl":"https://yandex.com.tr/suggest/suggest-ya.cgi?show_experiment=222&show_experiment=224","deleteUrl":"https://yandex.com.tr/suggest-delete-text?srv=web&text_to_delete=","suggestPlaceholder":"Yapay zeka ile bul","platform":"desktop","hideKeyboardOnScroll":false,"additionalFormClasses":["mini-suggest_theme_tile","mini-suggest_overlay_tile","mini-suggest_expanding_yes","mini-suggest_prevent-empty_yes","mini-suggest_type-icon_yes","mini-suggest_personal_yes","mini-suggest_type-icon_yes","mini-suggest_rich_yes","mini-suggest_overlay_dark","mini-suggest_large_yes","mini-suggest_copy-fact_yes","mini-suggest_clipboard_yes","mini-suggest_turboapp_yes","mini-suggest_expanding_yes","mini-suggest_affix_yes","mini-suggest_carousel_yes","mini-suggest_traffic_yes","mini-suggest_re-request_yes","mini-suggest_source_yes","mini-suggest_favicon_yes","mini-suggest_more","mini-suggest_long-fact_yes","mini-suggest_hide-keyboard_yes","mini-suggest_clear-on-submit_yes","mini-suggest_focus-on-change_yes","mini-suggest_short-fact_yes","mini-suggest_app_yes","mini-suggest_grouping_yes","mini-suggest_entity-suggest_yes","mini-suggest_redesigned-navs_yes","mini-suggest_title-multiline_yes","mini-suggest_type-icon-wrapped_yes","mini-suggest_fulltext-highlight_yes","mini-suggest_fulltext-insert_yes","mini-suggest_lines_multi"],"counter":{"service":"neurolib_com_tr_desktop","url":"//yandex.ru/clck/jclck","timeout":300,"params":{"dtype":"stred","pid":"0","cid":"2873"}},"noSubmit":false,"formAction":"https://yandex.com.tr/search","tld":"com.tr","suggestParams":{"srv":"serp_com_tr_desktop","wiz":"TrWth","yu":"3023079651758231468","lr":213,"uil":"tr","fact":1,"v":4,"use_verified":1,"safeclick":1,"skip_clickdaemon_host":1,"rich_nav":1,"verified_nav":1,"rich_phone":1,"use_favicon":1,"nav_favicon":1,"mt_wizard":1,"history":1,"nav_text":1,"maybe_ads":1,"icon":1,"hl":1,"n":10,"portal":1,"platform":"desktop","mob":0,"extend_fw":1,"suggest_entity_desktop":"1","entity_enrichment":"1","entity_max_count":"5"},"disableWebSuggest":false},"context":{"query":"","reqid":"1758231501156267-4686021577832001156-balancer-l7leveler-kubr-yp-klg-50-BAL","lr":"213","aliceDeeplink":"{\"text\":\"\"}"},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"3f24w01-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"header"}}}}},"type":"neuro_library","subtype":"header"},"3f241":{"state":{"links":[{"id":"main","url":"/yacevap/","title":"Ana Sayfa","target":"_self"},{"id":"technologies","url":"/yacevap/c/teknoloji","title":"Teknoloji","target":"_self"},{"id":"psychology-and-relationships","url":"/yacevap/c/psikoloji-ve-iliskiler","title":"Psikoloji ve İlişkiler","target":"_self"},{"id":"science-and-education","url":"/yacevap/c/bilim-ve-egitim","title":"Bilim ve Eğitim","target":"_self"},{"id":"food","url":"/yacevap/c/yemek","title":"Yemek","target":"_self"},{"id":"culture-and-art","url":"/yacevap/c/kultur-ve-sanat","title":"Kültür ve Sanat","target":"_self"},{"id":"tv-and-films","url":"/yacevap/c/filmler-ve-diziler","title":"Filmler ve Diziler","target":"_self"},{"id":"economics-and-finance","url":"/yacevap/c/ekonomi-ve-finans","title":"Ekonomi ve Finans","target":"_self"},{"id":"games","url":"/yacevap/c/oyun","title":"Oyun","target":"_self"},{"id":"sport","url":"/yacevap/c/spor","title":"Spor","target":"_self"},{"id":"beauty-and-style","url":"/yacevap/c/guzellik-ve-moda","title":"Güzellik ve Moda","target":"_self"},{"id":"useful-tips","url":"/yacevap/c/faydali-ipuclari","title":"Faydalı İpuçları","target":"_self"},{"id":"auto","url":"/yacevap/c/otomobil","title":"Otomobil","target":"_self"},{"id":"law","url":"/yacevap/c/hukuk","title":"Hukuk","target":"_self"},{"id":"travel","url":"/yacevap/c/seyahat","title":"Seyahat","target":"_self"},{"id":"animals-and-nature","url":"/yacevap/c/hayvanlar-ve-doga","title":"Hayvanlar ve doğa","target":"_self"},{"id":"health","url":"/yacevap/c/saglik","title":"Sağlık","target":"_self"},{"id":"other","url":"/yacevap/c/diger","title":"Diğer","target":"_self"}],"title":"Kategoriler","baobab":{"parentNode":{"context":{"genInfo":{"prefix":"3f24w02-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"header-categories"}}}}},"type":"neuro_library","subtype":"header-categories"},"3f242":{"state":{"tld":"com.tr","headerProps":{"header":"IşıkYılı","homeUrl":"/yacevap/"},"answersProps":[{"favicons":["https://favicon.yandex.net/favicon/v2/https://www.ustayemektarifleri.com/soru-ve-cevaplar/4-sk-yl-ne-kadar-surer?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.canakkalekalem.com/isik-yili-tanimi-hesaplanmasi-ve-astronomideki-onemi/133251/admin?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.muhendisbeyinler.net/isik-yili-nedir/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://fudek.com.tr/1-isik-yili-kac-yila-bedel/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://tr.wikipedia.org/wiki/I%C5%9F%C4%B1k_h%C4%B1z%C4%B1?size=16&stub=1"],"header":"4 ışık yılı ne kadar sürede kat edilir?","teaser":"4 ışık yılı, ışığın bir yılda kat ettiği mesafe olduğu için 4 yılda kat edilir. Işık yılı, astronomide mesafeleri ifade etmek için kullanılan bir uzunluk birimidir ve yaklaşık 9,46 trilyon kilometreye eşittir.","href":"/yacevap/c/bilim-ve-egitim/q/4-isik-yili-ne-kadar-surede-kat-edilir-1288097366","tags":[{"href":"/yacevap/t/mesafe","text":"Mesafe"},{"href":"/yacevap/t/isikyili","text":"IşıkYılı"},{"href":"/yacevap/t/uzay","text":"Uzay"},{"href":"/yacevap/t/astronomi","text":"Astronomi"}]},{"favicons":["https://favicon.yandex.net/favicon/v2/https://www.gzt.com/jurnalist/ikinci-dunya-bulundu-ismi-proxima-b-2517055?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://en.wikipedia.org/wiki/Proxima_Centauri_b?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.ensonhaber.com/teknoloji/dunyaya-en-cok-benzeyen-gezegen-proxima-centauri-b?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.birgun.net/haber/komsu-yildiz-sistemindeki-en-yakin-otegezegen-proxima-b-126326?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://tr.wikipedia.org/wiki/Proxima_Centauri_b?size=16&stub=1"],"header":"Proxima-B kaç ışık yılı uzaklıkta?","teaser":"Proxima-B gezegeni, 4,2 ışık yılı uzaklıkta bulunmaktadır.","href":"/yacevap/c/bilim-ve-egitim/q/proxima-b-kac-isik-yili-uzaklikta-1667321259","tags":[{"href":"/yacevap/t/astronomi","text":"Astronomi"},{"href":"/yacevap/t/gezegenler","text":"Gezegenler"},{"href":"/yacevap/t/uzay","text":"Uzay"},{"href":"/yacevap/t/isikyili","text":"IşıkYılı"}]},{"favicons":["https://favicon.yandex.net/favicon/v2/https://www.bilimavcisi.com/post/samanyolu-ndaki-en-b%C3%BCy%C3%BCk-y%C4%B1ld%C4%B1zlar?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.haber7.com/yasam/haber/3321426-samanyolundaki-en-buyuk-yildiz-nedir-gunesten-buyuk-yildiz?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://evrenatlasi.com.tr/kultur/en-buyuk-yildiz-hangisi/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.astronomidiyari.com/yazi/samanyolunun-agir-yildizlari/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.egetelgraf.com/samanyolu-galaksisinin-en-irisi-bu-yildiz-gunesten-1500-kat-daha-buyuk?size=16&stub=1"],"header":"Samanyolu'nun en büyük yıldızı kaç ışık yılı?","teaser":"Samanyolu'nun en büyük yıldızı olan UY Scuti, Dünya'dan yaklaşık 9.500 ışık yılı uzaklıkta bulunmaktadır.","href":"/yacevap/c/bilim-ve-egitim/q/samanyolu-nun-en-buyuk-yildizi-kac-isik-yili-3592445083","tags":[{"href":"/yacevap/t/astronomi","text":"Astronomi"},{"href":"/yacevap/t/samanyolu","text":"Samanyolu"},{"href":"/yacevap/t/isikyili","text":"IşıkYılı"}]}],"navigationProps":{"prevPage":"/yacevap/t/isikyili?p=1","currentPage":2},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"3f24w03-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"tag"}}}}},"type":"neuro_library","subtype":"tag"},"3f243":{"state":{"tld":"com.tr","isIos":false,"isQuestionPage":false,"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"3f24w04-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"ask_question"}}}}},"type":"neuro_library","subtype":"ask_question"},"3f244":{"state":{"generalLinks":[{"id":"privacy-policy","text":"Gizlilik politikası","url":"https://yandex.com.tr/legal/privacy_policy/"},{"id":"terms-of-service","text":"Kullanıcı sözleşmesi","url":"https://yandex.com.tr/legal/tos/"},{"id":"report-error","text":"Hata bildir","url":"https://forms.yandex.com.tr/surveys/13748122.01a6645a1ef15703c9b82a7b6c521932ddc0e3f7/"},{"id":"about-company","text":"Şirket hakkında","url":"https://yandex.com.tr/project/portal/contacts/"}],"copyright":{"url":"https://yandex.com.tr","currentYear":2025},"socialLinks":[{"url":"https://www.tiktok.com/@yandex.turkiye","type":"tiktok","title":"TikTok"},{"url":"https://www.youtube.com/@YandexTurkiye","type":"youtube","title":"Youtube"},{"url":"https://www.facebook.com/YandexComTr","type":"facebook","title":"Facebook"},{"url":"https://www.instagram.com/yandex__turkiye/","type":"instagram","title":"Instagram"},{"url":"https://x.com/yndxturkiye","type":"x","title":"X"}],"categoriesLink":[],"disclaimer":"Seçili sitelerdeki metinlere göre Yazeka tarafından oluşturulan yanıtlardır. Hatalar içerebilir. Önemli bilgileri kontrol ediniz.","baobab":{"parentNode":{"context":{"genInfo":{"prefix":"3f24w05-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"footer"}}}}},"type":"neuro_library","subtype":"footer"}}