{"id":119130,"date":"2020-01-19T17:41:25","date_gmt":"2020-01-19T15:41:25","guid":{"rendered":"https:\/\/osr.org\/?p=119130"},"modified":"2024-05-24T19:45:50","modified_gmt":"2024-05-24T17:45:50","slug":"dunya-benzeri-bir-gezegen-kesfedildi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/dunya-benzeri-bir-gezegen-kesfedildi\/","title":{"rendered":"D\u00fcnya Benzeri Bir Gezegen Ke\u015ffedildi"},"content":{"rendered":"<p>Proxima c ad\u0131 verilen bu yeni gezegen, D\u00fcnya&#8217;n\u0131n kendisinden en az 6 kat daha b\u00fcy\u00fck. Bu nedenle yeni gezegen ayn\u0131 zamanda \u201cS\u00fcper D\u00fcnya\u201d olarak da an\u0131l\u0131yor.<\/p>\n<p>17 y\u0131ll\u0131k verilerin analizi sonucu ke\u015ffedilen gezegen, bilim insanlar\u0131na ba\u015fka bir y\u0131ld\u0131z sistemi \u00fczerinde \u00e7al\u0131\u015fmak i\u00e7in zengin bir f\u0131rsat sunuyor. Bilim insanlar\u0131 taraf\u0131ndan gezegenin ke\u015ffi, gezegen sistemlerinin y\u0131ld\u0131zlar\u0131n nas\u0131l olu\u015ftu\u011funu ve evrimle\u015fti\u011fini daha iyi anlamam\u0131za yard\u0131mc\u0131 olabilecek nitelikte.<\/p>\n<p>Ya\u015famak i\u00e7in elveri\u015fli olabilece\u011fi tahmin edilen gezegenin etraf\u0131ndaki y\u00f6r\u00fcnge modelinin donmu\u015f olma ihtimalinden dolay\u0131, yak\u0131n zamanda gezegende ya\u015fam olmas\u0131 beklenmiyor. Proxima Centauri k\u0131rm\u0131z\u0131 c\u00fccesinden gelen bu gezegenin y\u00f6r\u00fcngelerinin, gezegenin atmosferine zarar vermi\u015f olabilece\u011fi de tahmin ediliyor. Yak\u0131n zamanda ya\u015fam olamayaca\u011f\u0131n\u0131n bir di\u011fer nedeni ise gezegenin kendi etraf\u0131nda bir turunu, D\u00fcnya zaman\u0131yla be\u015f y\u0131ldan biraz daha uzun bir s\u00fcrede tamamlamas\u0131 \u015feklinde belirtiliyor.<\/p>\n<h2><span style=\"color: #15acdf;\">Y\u0131ld\u0131zlar ve gezegenler<\/span><\/h2>\n<p>T\u00fcm bunlar\u0131n yan\u0131 s\u0131ra gezegende \u201cya\u015fanabilir b\u00f6lge\u201d de bulunuyor. Gezegen y\u00fczeyinde su olmas\u0131n\u0131n ihtimalinin \u00e7ok y\u00fcksek oldu\u011funu belirten bilim insanlar\u0131, ke\u015ffedilen bu \u201cS\u00fcper D\u00fcnya\u201dda hayat\u0131n s\u00fcrd\u00fcr\u00fcl\u00fcp s\u00fcrd\u00fcr\u00fclemeyece\u011fini merak ediyor.<\/p>\n<p>Sonu\u00e7lar\u0131 &#8220;Science Advances&#8221; dergisinde yay\u0131nlanan ara\u015ft\u0131rma, &#8220;Proxima c&#8221; ismi verilen bu yeni gezegenin D\u00fcnya&#8217;dan b\u00fcy\u00fck, Uran\u00fcs ve Nept\u00fcn&#8217;den k\u00fc\u00e7\u00fck oldu\u011funu ortaya koydu.<\/p>\n<p>G\u00f6k bilimcilerin Atacama B\u00fcy\u00fck Milimetre\/Milimetre-alt\u0131 Dizisi (ALMA) Teleskobu ile yapt\u0131\u011f\u0131 g\u00f6zlemlerde ke\u015ffedilen &#8220;Proxima c&#8221;nin, y\u0131ld\u0131z\u0131 Proxima Centauri&#8217;nin y\u00f6r\u00fcngesindeki turunu 5,2 y\u0131lda tamamlad\u0131\u011f\u0131 hesap edildi.<\/p>\n<p>Proxima Centauri&#8217;nin yak\u0131n y\u00f6r\u00fcngesindeki &#8220;Proxima b&#8221;nin D\u00fcnya&#8217;dan yakla\u015f\u0131k bir bu\u00e7uk kat b\u00fcy\u00fck oldu\u011fu ve y\u0131ld\u0131z\u0131 etraf\u0131nda her 11,2 g\u00fcnde bir tur att\u0131\u011f\u0131 ke\u015ffedilmi\u015fti. &#8220;Proxima b&#8221;de s\u0131cakl\u0131\u011f\u0131n suyun s\u0131v\u0131 halde bulunmas\u0131 i\u00e7in elveri\u015fli oldu\u011fu ifade edilmi\u015fti.<\/p>\n<p>Yeni ke\u015ffedilen gezegenin y\u0131ld\u0131z\u0131na konumu dolay\u0131s\u0131yla &#8220;Proxima c&#8221;de e\u011fer su varsa donmu\u015f halde olaca\u011f\u0131 kaydedildi.<\/p>\n<h2><span style=\"color: #15acdf;\">Ya\u015fanabilir bir gezegen mi?<\/span><\/h2>\n<p>Bilim insanlar\u0131 ge\u00e7en y\u0131l D\u00fcnya&#8217;ya en yak\u0131n \u00f6te gezegen &#8220;Proxima b&#8221;ye kom\u015fu ba\u015fka bir \u00f6te gezegenin varl\u0131\u011f\u0131na dair kan\u0131tlar bulmu\u015ftu.<\/p>\n<p>D\u00fcnya&#8217;ya 4,24 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131ktaki, Erbo\u011fa (Centaurus) tak\u0131m y\u0131ld\u0131z\u0131 i\u00e7inde yer alan Proxima Centauri y\u0131ld\u0131z\u0131 1915&#8217;te \u0130sko\u00e7 g\u00f6k bilimci Robert Innes taraf\u0131ndan ke\u015ffedilmi\u015fti.<\/p>\n<p>Y\u0131ld\u0131z\u0131 spektrometre (tayf\u00f6l\u00e7er) teleskoplarla inceleyen g\u00f6k bilimciler 2016 y\u0131l\u0131nda y\u0131ld\u0131z\u0131n y\u00f6r\u00fcngesinde bir \u00f6te gezegenin varl\u0131\u011f\u0131n\u0131 ke\u015ffetmi\u015fti. \u015eimdiye dek ke\u015ffedilen D\u00fcnya&#8217;ya en yak\u0131n \u00f6te gezegen olan g\u00f6k cismine &#8220;Proxima b&#8221; ad\u0131 verilmi\u015fti.<\/p>\n<p>Kaynak: AA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Proxima c ad\u0131 verilen bu yeni gezegen, D\u00fcnya&#8217;n\u0131n kendisinden en az 6 kat daha b\u00fcy\u00fck. Bu nedenle yeni gezegen ayn\u0131 zamanda \u201cS\u00fcper D\u00fcnya\u201d olarak da an\u0131l\u0131yor. 17 y\u0131ll\u0131k verilerin analizi sonucu ke\u015ffedilen gezegen, bilim insanlar\u0131na ba\u015fka bir y\u0131ld\u0131z sistemi \u00fczerinde \u00e7al\u0131\u015fmak i\u00e7in zengin bir f\u0131rsat sunuyor. Bilim insanlar\u0131 taraf\u0131ndan gezegenin ke\u015ffi, gezegen sistemlerinin y\u0131ld\u0131zlar\u0131n nas\u0131l [&hellip;]<\/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-119130","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00fcnya Benzeri Bir Gezegen Ke\u015ffedildi - Online Star Register<\/title>\n<meta name=\"description\" content=\"D\u00fcnya benzeri gezegenler ve y\u0131ld\u0131zlar\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/osr.org\/tr\/blog\/astronomi\/dunya-benzeri-bir-gezegen-kesfedildi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00fcnya Benzeri Bir Gezegen Ke\u015ffedildi - 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