{"id":5344,"date":"2025-10-20T23:41:00","date_gmt":"2025-10-20T20:41:00","guid":{"rendered":"https:\/\/www.ikizler.org\/?p=5344"},"modified":"2025-12-25T00:24:53","modified_gmt":"2025-12-24T21:24:53","slug":"sadr","status":"publish","type":"post","link":"https:\/\/www.ikizler.org\/index.php\/2025\/10\/20\/sadr\/","title":{"rendered":"Sadr"},"content":{"rendered":"\n
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Gamma Cygni, <\/strong>Kuzey <\/a>Ha\u00e7\u0131<\/a> ad\u0131 verilen be\u015f y\u0131ld\u0131zl\u0131 bir y\u0131ld\u0131z k\u00fcmesinin<\/a> kesi\u015fim noktas\u0131n\u0131 olu\u015fturan, Ku\u011fu tak\u0131my\u0131ld\u0131z\u0131n\u0131n<\/a> kuzeyinde yer alan bir y\u0131ld\u0131zd\u0131r<\/a> . Resmi ad\u0131 Sadr<\/strong> ,  gamma Cygni ise Bayer adland\u0131rmas\u0131d\u0131r ve <\/a>\u03b3<\/strong> Cygni’den<\/strong> Latincele\u015ftirilmi\u015f olup<\/a> Gamma Cyg veya \u03b3 Cyg olarak k\u0131salt\u0131l\u0131r. <\/a>Hipparcos g\u00f6revi s\u0131ras\u0131nda elde edilen <\/a>paralaks<\/a> \u00f6l\u00e7\u00fcmlerine g\u00f6re , G\u00fcne\u015f’ten yakla\u015f\u0131k 1800 \u0131\u015f\u0131k y\u0131l\u0131<\/a> (560  parsek<\/a> ) uzakl\u0131ktad\u0131r .<\/p>\n\n\n\n

G\u00f6r\u00fcn\u00fcr g\u00f6rsel parlakl\u0131\u011f\u0131<\/a> 2,23 olan Gamma Cygni, gece g\u00f6ky\u00fcz\u00fcnde g\u00f6r\u00fclebilen daha parlak y\u0131ld\u0131zlar aras\u0131ndad\u0131r. Bu y\u0131ld\u0131z\u0131n y\u0131ld\u0131z s\u0131n\u0131fland\u0131rmas\u0131 F8 Iab olup, <\/a>y\u0131ld\u0131z evriminin<\/a> s\u00fcperdev a\u015famas\u0131na ula\u015ft\u0131\u011f\u0131n\u0131<\/a> g\u00f6stermektedir . 1943’ten beri bu y\u0131ld\u0131z\u0131n spektrumu<\/a> , di\u011fer y\u0131ld\u0131zlar\u0131n s\u0131n\u0131fland\u0131r\u0131ld\u0131\u011f\u0131 istikrarl\u0131 referans noktalar\u0131ndan biri olarak hizmet vermektedir. <\/p>\n\n\n\n

G\u00fcne\u015f’e k\u0131yasla bu, G\u00fcne\u015f’in k\u00fctlesinin 14,5 kat\u0131 <\/a> ve yar\u0131\u00e7ap\u0131n\u0131n<\/a> yakla\u015f\u0131k 180 kat\u0131 olan devasa bir y\u0131ld\u0131zd\u0131r . D\u0131\u015f zarf\u0131nda 5.790 K’lik etkin<\/a> bir s\u0131cakl\u0131kta  G\u00fcne\u015f’ten 33.000 kat daha fazla enerji yaymaktad\u0131r  . Bu s\u0131cakl\u0131k, y\u0131ld\u0131za F tipi y\u0131ld\u0131zlar\u0131n<\/a> karakteristik sar\u0131-beyaz tonunu verir . Bu gibi b\u00fcy\u00fck k\u00fctleli y\u0131ld\u0131zlar n\u00fckleer yak\u0131tlar\u0131n\u0131 daha h\u0131zl\u0131 t\u00fcketirler, bu nedenle bu y\u0131ld\u0131z\u0131n tahmini ya\u015f\u0131 sadece yakla\u015f\u0131k 12 milyon y\u0131ld\u0131r.<\/sup><\/a><\/p>\n\n\n\n

Bu y\u0131ld\u0131z\u0131n spektrumu, 100 g\u00fcn veya daha uzun bir zaman \u00f6l\u00e7e\u011finde meydana gelen 2 km\/s’ye kadar radyal h\u0131zdaki varyasyonlar da dahil olmak \u00fczere baz\u0131 s\u0131ra d\u0131\u015f\u0131 dinamik \u00f6zellikler g\u00f6stermektedir . Ger\u00e7ekten<\/a> de, Hertzsprung – Russell <\/a>diyagram\u0131nda Gamma Cygni, <\/a>karars\u0131zl\u0131k \u015feridine<\/a> yak\u0131n yer almaktad\u0131r ve spektrumu belirgin bir \u015fekilde bir Sefeid de\u011fi\u015fkeninin<\/a> spektrumuna benzemektedir . [<\/sup><\/a>Bu y\u0131ld\u0131z, IC 1318<\/a> veya Gamma Cygni b\u00f6lgesi<\/em> olarak adland\u0131r\u0131lan yayg\u0131n bir bulutsu ile \u00e7evrilidir .<\/p>\n\n\n\n

Kaynak: https:\/\/en.wikipedia.org\/<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 20.10.2025
Saat: 22:14 – 21:01
Yer: Mudanya – Bursa 40.36023 \u00b0 N – 28.90191 \u00b0 E<\/p>\n\n\n\n

Canon Extender EF 2x III<\/p>\n\n\n\n

Optik : Canon EF 70-200mm f\/2.8L IS II USM  ( 400 mm-f\/5.6 )<\/p>\n\n\n\n

Kundak: El yap\u0131m\u0131 kundak
Kamera : Canon EOS 6D Full Spectrum Modified<\/p>\n\n\n\n

Otomatik takip: PHD, Bower mirror lens  500 mm f\/6.3- ZWO ASI 120 MC-S<\/p>\n\n\n\n

ISO: 2500<\/p>\n\n\n\n

Poz: Light  76 x 101 sn. \u2013 Dark 30 \u2013 Flat 20 \u2013 Bias 25<\/p>\n\n\n\n

Yaz\u0131l\u0131m: Pix\u0130nsight 1.8, Photoshop CC 2015<\/p>\n","protected":false},"excerpt":{"rendered":"

Gamma Cygni, Kuzey Ha\u00e7\u0131 ad\u0131 verilen be\u015f y\u0131ld\u0131zl\u0131 bir y\u0131ld\u0131z k\u00fcmesinin kesi\u015fim noktas\u0131n\u0131 olu\u015fturan, Ku\u011fu tak\u0131my\u0131ld\u0131z\u0131n\u0131n kuzeyinde yer alan bir y\u0131ld\u0131zd\u0131r . Resmi ad\u0131 Sadr ,  gamma Cygni ise Bayer adland\u0131rmas\u0131d\u0131r ve \u03b3 Cygni’den Latincele\u015ftirilmi\u015f olup Gamma Cyg veya \u03b3 Cyg olarak k\u0131salt\u0131l\u0131r. Hipparcos g\u00f6revi s\u0131ras\u0131nda elde edilen paralaks \u00f6l\u00e7\u00fcmlerine g\u00f6re , G\u00fcne\u015f’ten yakla\u015f\u0131k 1800 \u0131\u015f\u0131k y\u0131l\u0131 (560  parsek ) uzakl\u0131ktad\u0131r . G\u00f6r\u00fcn\u00fcr g\u00f6rsel parlakl\u0131\u011f\u0131 2,23 olan Gamma Cygni, gece g\u00f6ky\u00fcz\u00fcnde g\u00f6r\u00fclebilen daha parlak y\u0131ld\u0131zlar aras\u0131ndad\u0131r. Bu y\u0131ld\u0131z\u0131n y\u0131ld\u0131z s\u0131n\u0131fland\u0131rmas\u0131 F8 Iab olup, y\u0131ld\u0131z evriminin s\u00fcperdev a\u015famas\u0131na ula\u015ft\u0131\u011f\u0131n\u0131 g\u00f6stermektedir . 1943’ten beri bu…<\/p>\n","protected":false},"author":1,"featured_media":5345,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22,10,44],"tags":[],"class_list":["post-5344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bulutsular","category-derin-uzay","category-yildizlar","wpcat-22-id","wpcat-10-id","wpcat-44-id"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.ikizler.org\/wp-content\/uploads\/2025\/12\/Sadr-1.jpg?fit=1000%2C663&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/comments?post=5344"}],"version-history":[{"count":1,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5344\/revisions"}],"predecessor-version":[{"id":5346,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5344\/revisions\/5346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media\/5345"}],"wp:attachment":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media?parent=5344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/categories?post=5344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/tags?post=5344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}