{"id":3275,"date":"2011-01-09T14:38:00","date_gmt":"2011-01-09T12:38:00","guid":{"rendered":"http:\/\/www.ikizler.org\/?p=3275"},"modified":"2022-01-13T14:39:56","modified_gmt":"2022-01-13T11:39:56","slug":"m-41-acik-yildiz-kumesi-ve-sirius","status":"publish","type":"post","link":"http:\/\/www.ikizler.org\/index.php\/2011\/01\/09\/m-41-acik-yildiz-kumesi-ve-sirius\/","title":{"rendered":"M 41 A\u00e7\u0131k Y\u0131ld\u0131z K\u00fcmesi ve Sirius"},"content":{"rendered":"\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"664\" src=\"https:\/\/i0.wp.com\/www.ikizler.org\/wp-content\/uploads\/2022\/01\/2011_01_09_Sirius_integration_DBE_BN_CC_SCNR_HT_HDRMT_ACDNR_LHE_ATWT_CT_ps_a.jpg?resize=1024%2C664\" alt=\"\" data-id=\"3276\" data-full-url=\"http:\/\/www.ikizler.org\/wp-content\/uploads\/2022\/01\/2011_01_09_Sirius_integration_DBE_BN_CC_SCNR_HT_HDRMT_ACDNR_LHE_ATWT_CT_ps_a.jpg\" data-link=\"http:\/\/www.ikizler.org\/?attachment_id=3276\" class=\"wp-image-3276\"\/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Obje Ad\u0131: Sirius ve M41<br>Foto\u011fraf: U\u011fur \u0130K\u0130ZLER<br>Tarih: 09.01.2011<br>Saat: 01:38 &#8211; 03:15<br>Yer: Mudanya &#8211; Bursa 40.36023 \u00b0 N &#8211; 28.90191 \u00b0 E<br>Optik (G\u00f6r\u00fcnt\u00fcleme): Sigma APO DG 70 -300 ( 168 mm ) &#8211; f\/7.1<br>Kundak: El yap\u0131m\u0131 kundak<br>Kamera (G\u00f6r\u00fcnt\u00fcleme): Canon Rebel XT, Hutech modifiyeli<br>ISO H\u0131z\u0131: ISO 800<br>Poz S\u00fcresi: 41 x 80 sn.<br>Yaz\u0131l\u0131m: PixInsight 1.8, Photoshop CS 2<br><br><br>Sirius ve M 41<br>Sirius ya da Aky\u0131ld\u0131z , B\u00fcy\u00fck K\u00f6pek Tak\u0131my\u0131ld\u0131z\u0131\u2019nda yer alan bir \u00e7ift y\u0131ld\u0131z. Bu \u00e7ift y\u0131ld\u0131zdan T\u00fcrk\u00e7e\u2019de Aky\u0131ld\u0131z,Osmanl\u0131ca&#8217;da \u015ei\u2019ra-i Yemaniye ismiyle bilinen Sirius-A bile\u015feni (&amp;#945; CMa \/ &amp;#945; Canis Majoris\/ B\u00fcy\u00fck K\u00f6pek Tak\u0131my\u0131ld\u0131z\u0131\u2019n\u0131n alpha y\u0131ld\u0131z\u0131), g\u00f6r\u00fcn\u00fcr kadiri bak\u0131m\u0131ndan g\u00f6ky\u00fcz\u00fcndeki en parlak y\u0131ld\u0131z olup -1.47 g\u00f6r\u00fcn\u00fcr kadirderecesiyle, kendisine g\u00f6r\u00fcn\u00fcr kadiri bak\u0131m\u0131ndan en yak\u0131n olan Canopus\u2019a oranla onun iki kat\u0131 kadar parlakt\u0131r ve geceleyin g\u00f6r\u00fclen g\u00f6ky\u00fcz\u00fcnde bu g\u00f6rsel g\u00f6r\u00fcn\u00fc\u015f \u00f6nemiyle ba\u015f rolde bulunmaktad\u0131r. \u00c7\u0131plak g\u00f6zle tek y\u0131ld\u0131zm\u0131\u015f gibi g\u00f6r\u00fcnen Sirius, asl\u0131nda, tayf t\u00fcrlerine g\u00f6re yap\u0131lan y\u0131ld\u0131z s\u0131n\u0131fland\u0131rma sisteminde A1V s\u0131n\u0131f\u0131nda bulunan Sirius-A ile DA2 s\u0131n\u0131f\u0131na giren, Sirius-B olarak adland\u0131r\u0131lan bir beyaz c\u00fcce\u2019den olu\u015fan bir \u00e7ift y\u0131ld\u0131zd\u0131r.<br>Sirius-A bu parlak g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc asl\u0131nda ayd\u0131nlatma g\u00fcc\u00fcn\u00fcn yan\u0131 s\u0131ra G\u00fcne\u015f Sistemi&#8217;ne yak\u0131nl\u0131\u011f\u0131na bor\u00e7ludur. G\u00fcne\u015f&#8217;e 2.6 parsek (8.47 \u0131\u015f\u0131k y\u0131l\u0131) uzakl\u0131kta olu\u015fundan dolay\u0131, Sirius Sistemi uzaydaki yak\u0131n kom\u015fular\u0131m\u0131zdan biridir. Sirius-A k\u00fctlesi bak\u0131m\u0131ndan G\u00fcne\u015f&#8217;in iki kat\u0131 olup 1.42\u2019lik bir mutlak kadir\u2019e sahiptir. Ayd\u0131nlatma g\u00fcc\u00fc G\u00fcne\u015f&#8217;in 25 kat\u0131 olmakla birlikte,Canopus veya Rigel gibi di\u011fer parlak y\u0131ld\u0131zlar\u0131nkine oranla a\u015fa\u011f\u0131da kal\u0131r. Sirius Sistemi\u2019nin ya\u015f\u0131 200 milyon \u2013 300 milyon y\u0131ld\u0131r. Sistemin olu\u015fma ba\u015flang\u0131c\u0131nda ba\u015f rol\u00fc oynayan iki mavimsi y\u0131ld\u0131zd\u0131. Bu iki y\u0131ld\u0131zdan da k\u00fctlesi bak\u0131m\u0131ndan ba\u015f roldeki, vaktiyle, kaynaklar\u0131n\u0131 t\u00fcketerek, d\u0131\u015f katmanlar\u0131n\u0131 kaybetmeden \u00f6nce k\u0131z\u0131l dev haline gelmi\u015f ve yakla\u015f\u0131k 120 milyon y\u0131l \u00f6nce, bug\u00fcnk\u00fc halini almak \u00fczere, yani bir beyaz c\u00fcce haline gelmek \u00fczere i\u00e7ine \u00e7\u00f6km\u00fc\u015f Sirius-B y\u0131ld\u0131z\u0131d\u0131r.<br>Sirius, ayn\u0131 zamanda, yer ald\u0131\u011f\u0131 tak\u0131my\u0131ld\u0131zdaki \u00f6nemli rol\u00fcnden dolay\u0131, geleneklerde k\u00f6pek-y\u0131ld\u0131z olarak da adland\u0131r\u0131l\u0131r. Bu y\u0131ld\u0131z pek \u00e7ok mitolojik ve folklorik \u00f6yk\u00fclere G\u00fcne\u015f\u2019ten ba\u011f\u0131ms\u0131z bir bi\u00e7imde konu olabilmi\u015ftir. Sirius-A\u2019n\u0131n helyak do\u011fu\u015fu antik M\u0131s\u0131r\u2019da Nil Nehri\u2019nin ta\u015fmalar\u0131n\u0131, antik Yunan\u2019da \u201ck\u00f6pek g\u00fcnleri\u201dnin (kavurucu s\u0131cak g\u00fcnler) ba\u015flang\u0131c\u0131n\u0131, Polinezya\u2019da k\u0131\u015f\u0131 haber veriyor, Pasifik Okyanusu\u2019nda ise gemicilere \u00f6nemli bir i\u015faret oluyordu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Obje Ad\u0131: Sirius ve M41Foto\u011fraf: U\u011fur \u0130K\u0130ZLERTarih: 09.01.2011Saat: 01:38 &#8211; 03:15Yer: Mudanya &#8211; Bursa 40.36023 \u00b0 N &#8211; 28.90191 \u00b0 EOptik (G\u00f6r\u00fcnt\u00fcleme): Sigma APO DG 70 -300 ( 168 mm ) &#8211; f\/7.1Kundak: El yap\u0131m\u0131 kundakKamera (G\u00f6r\u00fcnt\u00fcleme): Canon Rebel XT, Hutech modifiyeliISO H\u0131z\u0131: ISO 800Poz S\u00fcresi: 41 x 80 sn.Yaz\u0131l\u0131m: PixInsight 1.8, Photoshop CS 2&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[24,44],"tags":[],"class_list":["post-3275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acik-yildiz-kumeleri","category-yildizlar","wpcat-24-id","wpcat-44-id"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.ikizler.org\/wp-content\/uploads\/2022\/01\/2011_01_09_Sirius_integration_DBE_BN_CC_SCNR_HT_HDRMT_ACDNR_LHE_ATWT_CT_ps_a-e1653744527439.jpg?fit=1000%2C649","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/3275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/comments?post=3275"}],"version-history":[{"count":1,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/3275\/revisions"}],"predecessor-version":[{"id":3277,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/3275\/revisions\/3277"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media\/3276"}],"wp:attachment":[{"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media?parent=3275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/categories?post=3275"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/tags?post=3275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}