{"id":116633,"date":"2019-12-18T22:52:10","date_gmt":"2019-12-18T20:52:10","guid":{"rendered":"https:\/\/osr.org\/?p=116633"},"modified":"2023-07-24T14:00:43","modified_gmt":"2023-07-24T12:00:43","slug":"gunesimizin-70-kati-buyuklukte-dev-kara-delik-tespit-edildi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/gunesimizin-70-kati-buyuklukte-dev-kara-delik-tespit-edildi\/","title":{"rendered":"G\u00fcne\u015fimizin 70 Kat\u0131 B\u00fcy\u00fckl\u00fckte Dev Kara Delik Tespit Edildi"},"content":{"rendered":"
\u00c7inli bilim insanlar\u0131 taraf\u0131ndan ke\u015ffedilen G\u00fcne\u015f\u2019ten 70 kat daha b\u00fcy\u00fck dev kara delik, bilim d\u00fcnyas\u0131n\u0131 alt \u00fcst etti. Samanyolu Galaksisi i\u00e7erisinde 100 milyon kara delik oldu\u011fu ve bunlardan en b\u00fcy\u00fc\u011f\u00fcn\u00fcn de G\u00fcne\u015f\u2019ten en fazla 20 kat b\u00fcy\u00fck olabilece\u011fi tahmin ediliyordu.<\/p>\n
LB-1 olarak an\u0131lan yeni kara delik ise D\u00fcnya\u2019dan 15 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta tespit edildi. Bilim insanlar\u0131 mevcut y\u0131ld\u0131z evrimi modellerine g\u00f6re, bu boyuttaki bir kara deli\u011fin olmamas\u0131 gerekti\u011finin ve bunun s\u00fcrpriz oldu\u011funun alt\u0131n\u0131 \u00e7iziyor. Yeni kara deli\u011fin ke\u015ffedilmesinden \u00f6nce, galaksimizde bulunan \u00e7ok b\u00fcy\u00fck y\u0131ld\u0131zlar\u0131n ya\u015famlar\u0131n\u0131n sonu yakla\u015f\u0131rken, k\u00fctlelerinin b\u00fcy\u00fck k\u0131sm\u0131n\u0131n uzaya savruldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyordu.<\/p>\n
Kara deliklerin ke\u015ffi, ancak bir kara delik ba\u015fka bir y\u0131ld\u0131zdan gaz \u00e7ekerken m\u00fcmk\u00fcn oluyor. Bu kara deli\u011fin de yak\u0131n\u0131ndaki y\u0131ld\u0131zdan gaz \u00e7ekmesi sonucunda x-\u0131\u015f\u0131n\u0131 yayd\u0131\u011f\u0131 ve b\u00f6ylece D\u00fcnya\u2019dan tespit edilebildi\u011fi belirtiliyor. Kara deliklerin \u00e7o\u011fu yak\u0131n\u0131ndaki bir y\u0131ld\u0131zdan aktif olarak gaz t\u00fcketmedi\u011finden, \u015fimdiye kadar sadece iki d\u00fczine kara delik tan\u0131mlanm\u0131\u015f ve \u00f6l\u00e7\u00fclm\u00fc\u015f.<\/p>\n
\u00c7inli ekip, yer\u00e7ekimi taraf\u0131ndan \u00e7ekilen g\u00f6r\u00fcnmez bir objenin y\u00f6r\u00fcngesindeki y\u0131ld\u0131zlar\u0131 bulmak i\u00e7in B\u00fcy\u00fck G\u00f6ky\u00fcz\u00fc Alanl\u0131 \u00c7ok Nesneli Fiber Spektroskopik Teleskopu (LAMOST) kullanarak bu engeli a\u015fmay\u0131 ba\u015farm\u0131\u015f. LB-1\u2019in ke\u015ffi sonras\u0131nda yap\u0131lan di\u011fer g\u00f6zlemler, dev kara deli\u011fin \u00e7evresindeki y\u00f6r\u00fcngesini 79 g\u00fcnde tamamlayan ve G\u00fcne\u015f\u2019ten 8 kat daha a\u011f\u0131r bir e\u015flik\u00e7i y\u0131ld\u0131z\u0131 oldu\u011funu, kendisinin de g\u00fcne\u015fimizin 70 kat\u0131 bir k\u00fctleye sahip oldu\u011funu g\u00f6stermi\u015f.<\/p>\n
Kaynak: Technopat.net<\/p>\n","protected":false},"excerpt":{"rendered":"
\u00c7inli bilim insanlar\u0131 taraf\u0131ndan ke\u015ffedilen G\u00fcne\u015f\u2019ten 70 kat daha b\u00fcy\u00fck dev kara delik, bilim d\u00fcnyas\u0131n\u0131 alt \u00fcst etti. Samanyolu Galaksisi i\u00e7erisinde 100 milyon kara delik oldu\u011fu ve bunlardan en b\u00fcy\u00fc\u011f\u00fcn\u00fcn de G\u00fcne\u015f\u2019ten en fazla 20 kat b\u00fcy\u00fck olabilece\u011fi tahmin ediliyordu. LB-1 olarak an\u0131lan yeni kara delik ise D\u00fcnya\u2019dan 15 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta tespit edildi. Bilim […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[506],"tags":[],"class_list":["post-116633","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n