{"id":123023,"date":"2024-05-12T19:35:50","date_gmt":"2024-05-12T16:35:50","guid":{"rendered":"https:\/\/milliycha.uz\/?p=123023"},"modified":"2024-05-12T19:36:02","modified_gmt":"2024-05-12T16:36:02","slug":"kvazarlar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/kvazarlar\/","title":{"rendered":"Kvazarlar"},"content":{"rendered":"\n<p>Kvazarlar (ing. quasistellar radiosource \u2014 kvaziyulduzli radiomanba) \u2014 burchak o&#8217;lchamlari juda kichik kosmik ob&#8217;ektlar. Galaktikamizdan ancha uzoqda joylashgan kuchli nurlanish manbai bo&#8217;lib, optik diapazonda xira yulduz- Simon ko&#8217;rinishga ega. Ilk bor 1960 y. radionurlanish manbai sifatida to- pilgan va keyinchalik ularni 16t\u201418t ko&#8217;rinma kattalikdagi optik xira yul- duz ekanligi ma&#8217;lum bo&#8217;lgan. Tez orada K.ning spektral chiziqlari qizilga ke- skin ravishda siljiganligi aniqlandi. Mac, 3C273 eng yorug&#8217;kvazar hisoblanib, uning qizilga siljishi 0,158 ga teng, ya&#8217;ni bizdan ungacha bo&#8217;lgan masofa 630 megoparsek (Galaktikamiz o&#8217;lchami 30 kiloparsek). Bugunga qadar 2000 ga yaqin K. topilgan. K. bizdan kosmologik maso- FAda joylashib, Koinot kengayishi ja- rayonida qatnashadigan asosiy ob&#8217;ektlar hisoblanadi. Keyingi vaqtda topilgan kvazarning qizilga siljishi 5,0 dan kat- ta bo&#8217;lib, u bizdan deyarli nur tezligi b-n uzoqlashib bormoqda. Kvazar elektromag- nit nurlanish spektri bo&#8217;yicha sekundiga 1045\u20141047erg energiya tarqatadi. Afsu- ski, bunday kuchli nurlanish mexanizmi ma&#8217;lum emas. Ko&#8217;pchilik nazariyotchilar fikricha: 1) bu \u2014 protogalaktika gazi- ning markazdagi o&#8217;tamassiv qora o&#8217;raga akkresiyasi tufayli ajralayotgan ener- giyadir; 2) K. Koinotning uzoq qismida tug&#8217;ilayotgan bo&#8217;lajak &#8220;chaqaloq&#8221; galakti- kalarning yadrolari hisoblanadi. Oxir- gi fikr O&#8217;zMU Astronomiya kafedrasida protogalaktikalarning nochiziqli mo- dellarini tuzish va ularning gravita- tsion beqarorliklarini topish borasi- da analitik hamda sonli hisob-kitob usullarida ko&#8217;rsatib berilgan. Eng uzoq K.ni Maydanak balandtog&#8217;rasadxonasi O&#8217;zbekiston FA Astronomiya in-ti, o&#8217;z MU b-n hamkorlikda gravitasion Lin- zalarni zaryad yig&#8217;uvchi matrisalar usuli b-n olib borilayotgan dasturi yordamida kuzatishmokda. Salohiddin Nuritdinov.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kvazarlar (ing. quasistellar radiosource \u2014 kvaziyulduzli radiomanba) \u2014 burchak o&#8217;lchamlari juda kichik kosmik ob&#8217;ektlar. Galaktikamizdan ancha uzoqda joylashgan kuchli nurlanish manbai bo&#8217;lib, optik diapazonda xira yulduz- Simon ko&#8217;rinishga ega. Ilk &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/kvazarlar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-123023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=123023"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123023\/revisions"}],"predecessor-version":[{"id":123038,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/123023\/revisions\/123038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=123023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=123023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=123023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}