{"id":211728,"date":"2022-09-19T18:44:49","date_gmt":"2022-09-19T16:44:49","guid":{"rendered":"https:\/\/osr.org\/?p=211728"},"modified":"2024-05-24T22:31:39","modified_gmt":"2024-05-24T20:31:39","slug":"yasanabilir-kayalik-super-dunya-sadece-100-isik-yili-uzaktaki-bir-yildizin-yorungesinde-kesfedildi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/yasanabilir-kayalik-super-dunya-sadece-100-isik-yili-uzaktaki-bir-yildizin-yorungesinde-kesfedildi\/","title":{"rendered":"Ya\u015fanabilir Kayal\u0131k S\u00fcper D\u00fcnya, Sadece 100 I\u015f\u0131k Y\u0131l\u0131 Uzaktaki Bir Y\u0131ld\u0131z\u0131n Y\u00f6r\u00fcngesinde Ke\u015ffedildi"},"content":{"rendered":"

Astronomy & Astrophysics<\/a>\u00a0dergisinde bildirildi\u011fi \u00fczere, ekip, \u00f6tegezegenlerden birinin NASA’n\u0131n gezegen avc\u0131s\u0131 uzay teleskobu TESS taraf\u0131ndan tespitini do\u011frulamak i\u00e7in yola \u00e7\u0131kt\u0131. Gezegen, G\u00fcne\u015f’in yar\u0131s\u0131ndan daha az bir s\u0131cakl\u0131\u011fa sahip olan y\u0131ld\u0131z TOI-4306’n\u0131n y\u00f6r\u00fcngesinde d\u00f6n\u00fcyor. Oradayken, ba\u015fka bir tane buldular.<\/p>\n

\u00d6tegezegenler ancak iki farkl\u0131 teknikle g\u00f6zlemlendi\u011finde do\u011frulanabiliyor, dolay\u0131s\u0131yla bu takip gerekliydi.<\/p>\n

Li\u00e8ge \u00dcniversitesi’nden ba\u015f yazar Dr. Laetitia Delrez, “Bu takip, \u0131\u015f\u0131\u011f\u0131n\u0131n \u00e7o\u011funu yak\u0131n k\u0131z\u0131l\u00f6tesinde yayan ve TESS’in olduk\u00e7a s\u0131n\u0131rl\u0131 bir duyarl\u0131l\u0131\u011fa sahip oldu\u011fu, TOI-4306 gibi nispeten so\u011fuk y\u0131ld\u0131zlar s\u00f6z konusu oldu\u011funda \u00f6zellikle \u00f6nemlidir.” diye\u00a0a\u00e7\u0131klad\u0131<\/a>.<\/p>\n

Bu takip asl\u0131nda yeni bir ke\u015ffe yol a\u00e7t\u0131, TESS’in tespit edebildiklerini bir \u00fcst seviyeye \u00e7\u0131kard\u0131.<\/p>\n

Bern \u00dcniversitesi’nden ortak yazar Brice-Olivier Demory, \u201cMeksika’daki Bern liderli\u011findeki SAINT-EX teleskopu da dahil olmak \u00fczere, SPECULOOS konsorsiyumunun birle\u015fik yak\u0131n-k\u0131z\u0131l\u00f6tesi duyarl\u0131 yer tabanl\u0131 teleskoplar\u0131n\u0131 kullanarak, sadece TESS’in tespit etti\u011fi aday gezegeni do\u011frulay\u0131p karakterize etmekle kalmad\u0131k, ayn\u0131 zamanda olduk\u00e7a \u00f6zel, daha \u00f6nce bilinmeyen bir ikinci gezegen ke\u015ffettik.\u201d diye ekledi.\u00fc<\/p>\n

Ekip, her iki gezegenin de kayal\u0131k maddeden yap\u0131ld\u0131\u011f\u0131n\u0131 ve D\u00fcnya’dan y\u00fczde 30 ila 40 daha b\u00fcy\u00fck oldu\u011funu tahmin ediyor, daha b\u00fcy\u00fck ama \u00e7ok farkl\u0131 de\u011fil. Y\u0131ld\u0131z\u0131n y\u00f6r\u00fcngesini s\u0131ras\u0131yla 2,7 g\u00fcn ve 8,5 g\u00fcnde tamaml\u0131yorlar. Ancak y\u0131ld\u0131z G\u00fcne\u015f’ten daha k\u00fc\u00e7\u00fck ve daha so\u011fuk, dolay\u0131s\u0131yla ikinci gezegen t\u0131pk\u0131 bizimki gibi ya\u015fanabilir b\u00f6lgede.<\/p>\n

Bern \u00dcniversitesi’nden ortak yazar Dr. Robert Wells, “Bu ikinci gezegen, D\u00fcnyam\u0131z\u0131n G\u00fcne\u015f’ten ald\u0131\u011f\u0131 kadar y\u0131ld\u0131z radyasyonu al\u0131yor ve bu nedenle y\u00fczeyinde potansiyel olarak s\u0131v\u0131 su bulundurabilir.” dedi.<\/p>\n

\u201cAncak acele etmemeliyiz. Kom\u015fu gezegenimiz Ven\u00fcs, deyim yerindeyse CO2 bak\u0131m\u0131ndan zengin 500\u00b0C’ye yak\u0131n bir d\u00fcd\u00fckl\u00fc tencere, de G\u00fcne\u015f’in etraf\u0131ndaki bu s\u00f6zde ya\u015fanabilir b\u00f6lgenin yak\u0131n\u0131nda.\u201d<\/p>\n

JWST, bu gezegenin atmosferini inceleyebilir ve D\u00fcnya benzeri olmak i\u00e7in do\u011fru bile\u015fenlere sahip olup olmad\u0131\u011f\u0131n\u0131 veya tamamen farkl\u0131 t\u00fcrde bir d\u00fcnya olup olmad\u0131\u011f\u0131n\u0131 belirleyebilir.<\/p>\n

Bu i\u00e7erik\u00a0IFLSCIENCE<\/a>\u2019da yay\u0131nlanm\u0131\u015ft\u0131r.<\/p>\n

Bir y\u0131ld\u0131za isim verin!<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

Astronomy & Astrophysics\u00a0dergisinde bildirildi\u011fi \u00fczere, ekip, \u00f6tegezegenlerden birinin NASA’n\u0131n gezegen avc\u0131s\u0131 uzay teleskobu TESS taraf\u0131ndan tespitini do\u011frulamak i\u00e7in yola \u00e7\u0131kt\u0131. Gezegen, G\u00fcne\u015f’in yar\u0131s\u0131ndan daha az bir s\u0131cakl\u0131\u011fa sahip olan y\u0131ld\u0131z TOI-4306’n\u0131n y\u00f6r\u00fcngesinde d\u00f6n\u00fcyor. Oradayken, ba\u015fka bir tane buldular. \u00d6tegezegenler ancak iki farkl\u0131 teknikle g\u00f6zlemlendi\u011finde do\u011frulanabiliyor, dolay\u0131s\u0131yla bu takip gerekliydi. Li\u00e8ge \u00dcniversitesi’nden ba\u015f yazar Dr. Laetitia […]<\/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-211728","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\nYa\u015fanabilir Kayal\u0131k S\u00fcper D\u00fcnya, Sadece 100 I\u015f\u0131k Y\u0131l\u0131 Uzaktaki Bir Y\u0131ld\u0131z\u0131n Y\u00f6r\u00fcngesinde Ke\u015ffedildi - Online Star Register<\/title>\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\/yasanabilir-kayalik-super-dunya-sadece-100-isik-yili-uzaktaki-bir-yildizin-yorungesinde-kesfedildi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ya\u015fanabilir Kayal\u0131k S\u00fcper D\u00fcnya, Sadece 100 I\u015f\u0131k Y\u0131l\u0131 Uzaktaki Bir Y\u0131ld\u0131z\u0131n Y\u00f6r\u00fcngesinde Ke\u015ffedildi - Online Star Register\" \/>\n<meta property=\"og:description\" content=\"Astronomy & Astrophysics\u00a0dergisinde bildirildi\u011fi \u00fczere, ekip, \u00f6tegezegenlerden birinin NASA’n\u0131n gezegen avc\u0131s\u0131 uzay teleskobu TESS taraf\u0131ndan tespitini do\u011frulamak i\u00e7in yola \u00e7\u0131kt\u0131. Gezegen, G\u00fcne\u015f’in yar\u0131s\u0131ndan daha az bir s\u0131cakl\u0131\u011fa sahip olan y\u0131ld\u0131z TOI-4306’n\u0131n y\u00f6r\u00fcngesinde d\u00f6n\u00fcyor. Oradayken, ba\u015fka bir tane buldular. \u00d6tegezegenler ancak iki farkl\u0131 teknikle g\u00f6zlemlendi\u011finde do\u011frulanabiliyor, dolay\u0131s\u0131yla bu takip gerekliydi. 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