Uluslararas\u0131 bir g\u00f6kbilim ekibi, on y\u0131ll\u0131k dikkatli g\u00f6zlemlerinin ard\u0131ndan kom\u015fu g\u00f6kadam\u0131z B\u00fcy\u00fck Macellan Bulutu\u2019nun bize olan uzakl\u0131\u011f\u0131n\u0131 olduk\u00e7a k\u00fc\u00e7\u00fck bir hata pay\u0131 ile belirledi. Evren\u2019in geni\u015fleme h\u0131z\u0131 ve Hubble sabiti hakk\u0131nda bilgi veren bu \u00f6l\u00e7\u00fcm, ayn\u0131 zamanda evrenin geni\u015flemesini sa\u011flayan karanl\u0131k enerjinin anla\u015f\u0131lmas\u0131 konusunda da \u00f6nemli bir a\u015fama.<\/p>\n
\u00c7al\u0131\u015fmay\u0131 ger\u00e7ekle\u015ftiren ara\u015ft\u0131rma ekibi ESO\u2019nun \u015eili\u2019deki La Silla G\u00f6zlemevi\u2019ni ve D\u00fcnya genelindeki bir\u00e7ok teleskobu kulland\u0131.<\/p>\n
Ekip liderlerinden Wolfgang Gieren \u201cOlduk\u00e7a heyecanl\u0131y\u0131m; \u00e7\u00fcnk\u00fc g\u00f6kbilimciler y\u00fcz y\u0131ldan fazla s\u00fcredir B\u00fcy\u00fck Macellan Bulutu\u2019nun uzakl\u0131\u011f\u0131n\u0131 hassas bir \u015fekilde \u00f6l\u00e7meye \u00e7al\u0131\u015ft\u0131 ve bunun hi\u00e7 de kolay olmad\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc. \u015eimdi bu problemi a\u00e7\u0131k\u00e7a g\u00f6r\u00fclece\u011fi \u00fczere %2 hassasiyetle \u00e7\u00f6zmeyi ba\u015fard\u0131k.\u201d diyor.<\/p>\n
Ara\u015ft\u0131rma ekibi B\u00fcy\u00fck Macellan Bulutu\u2019nun uzakl\u0131\u011f\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in \u00f6rten \u00e7ift y\u0131ld\u0131zlar\u0131 kulland\u0131. \u00d6rten \u00e7ift y\u0131ld\u0131zlar olarak bilinen y\u0131ld\u0131z sistemleri, birbirinin etraf\u0131nda d\u00f6nerken birbirlerinin \u00f6n\u00fcnden ge\u00e7erler. Ge\u00e7i\u015f yery\u00fcz\u00fcnden g\u00f6zlemlendi\u011finde birinin \u00f6n\u00fcnden ya da arkas\u0131ndan ge\u00e7en bile\u015fenlerde parlakl\u0131k de\u011fi\u015fimi meydana gelir. Bu de\u011fi\u015fim d\u00fczenli olarak takip edilerek, incelenen y\u0131ld\u0131zlar\u0131n b\u00fcy\u00fckl\u00fckleri, k\u00fctleleri ve y\u00f6r\u00fcngeleri hakk\u0131nda bilgiye ula\u015f\u0131labilir. Bu y\u0131ld\u0131zlar\u0131 dikkatli bir \u015fekilde g\u00f6zlemleyerek B\u00fcy\u00fck Macellan Bulutu\u2019nun uzakl\u0131\u011f\u0131n\u0131 %2 hata pay\u0131 ile \u00f6l\u00e7en ekip birka\u00e7 y\u0131l i\u00e7inde bu oran\u0131 %1\u2019e d\u00fc\u015f\u00fcrmeyi planl\u0131yor.<\/p>\n
Kuzey yar\u0131mk\u00fcreden g\u00f6zlenemeyen B\u00fcy\u00fck Macellan Bulutu g\u00f6kadam\u0131z Samanyolu\u2019na en yak\u0131n \u00fc\u00e7\u00fcnc\u00fc g\u00f6kadad\u0131r. Yerel grup olarak adland\u0131rd\u0131\u011f\u0131m\u0131z Virgo k\u00fcmesindeki d\u00f6rd\u00fcnc\u00fc b\u00fcy\u00fck g\u00f6kadad\u0131r.<\/p>\n
Kaynak: <\/strong>ESO T\u00fcrkiye<\/p>\n","protected":false},"excerpt":{"rendered":" Uluslararas\u0131 bir g\u00f6kbilim ekibi, on y\u0131ll\u0131k dikkatli g\u00f6zlemlerinin ard\u0131ndan kom\u015fu g\u00f6kadam\u0131z B\u00fcy\u00fck Macellan Bulutu\u2019nun bize olan uzakl\u0131\u011f\u0131n\u0131 olduk\u00e7a k\u00fc\u00e7\u00fck bir hata pay\u0131 ile belirledi. Evren\u2019in geni\u015fleme h\u0131z\u0131 ve Hubble sabiti hakk\u0131nda bilgi veren bu \u00f6l\u00e7\u00fcm, ayn\u0131 zamanda evrenin geni\u015flemesini sa\u011flayan karanl\u0131k enerjinin anla\u015f\u0131lmas\u0131 konusunda da \u00f6nemli bir a\u015fama. \u00c7al\u0131\u015fmay\u0131 ger\u00e7ekle\u015ftiren ara\u015ft\u0131rma ekibi ESO\u2019nun \u015eili\u2019deki La […]<\/p>\n","protected":false},"author":429,"featured_media":42007,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[147,30,19,38],"tags":[6131,6129,657,6128,6130],"class_list":["post-42006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-110-sayi","category-astronomi","category-bilim-gundemi","category-dergi-sayilari","tag-buyuk-macellan-bulutu","tag-eso","tag-evren","tag-hubble-sabiti","tag-la-silla-gozlemevi"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/42006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/429"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=42006"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/42006\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/42007"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=42006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=42006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=42006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}