{"id":5256,"date":"2025-10-17T21:34:57","date_gmt":"2025-10-17T18:34:57","guid":{"rendered":"https:\/\/www.ikizler.org\/?p=5256"},"modified":"2025-10-21T20:44:03","modified_gmt":"2025-10-21T17:44:03","slug":"c-2025-r2-swan-kuyrukluyildizi","status":"publish","type":"post","link":"https:\/\/www.ikizler.org\/index.php\/2025\/10\/17\/c-2025-r2-swan-kuyrukluyildizi\/","title":{"rendered":"C\/2025 R2 SWAN Kuyrukluy\u0131ld\u0131z\u0131"},"content":{"rendered":"\n
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\"\"<\/figure>\n<\/figure>\n\n\n\n

C\/2025 R2 (SWAN) , eskiden SWAN25B<\/strong> olarak bilinen , Vladimir Bezugly taraf\u0131ndan 11 Eyl\u00fcl 2025’te SWAN g\u00f6r\u00fcnt\u00fcleri arac\u0131l\u0131\u011f\u0131yla ke\u015ffedilen uzun d\u00f6nemli bir kuyruklu y\u0131ld\u0131zd\u0131r<\/a> . 10 Ekim 2025 itibar\u0131yla kuyruklu y\u0131ld\u0131z\u0131n g\u00f6r\u00fcn\u00fcr parlakl\u0131\u011f\u0131 +6,7′ dir . Kuzey yar\u0131mk\u00fcrede, art\u0131k g\u00fcn bat\u0131m\u0131ndan sonra Antares’in<\/a> yakla\u015f\u0131k 10 derece sa\u011f \u00fcst k\u00f6\u015fesinde g\u00f6r\u00fclebilir .<\/p>\n\n\n\n

Kuyruklu y\u0131ld\u0131z ilk olarak 11 Eyl\u00fcl 2025’te amat\u00f6r astronom Vladimir Bezugly taraf\u0131ndan G\u00fcne\u015f ve G\u00fcne\u015f K\u00fcresi G\u00f6zlemevi’ndeki (SOHO) SWAN cihaz\u0131ndan al\u0131nan g\u00f6r\u00fcnt\u00fclerde g\u00f6r\u00fcld\u00fc. Kuyruklu y\u0131ld\u0131z\u0131n varl\u0131\u011f\u0131, tahmini b\u00fcy\u00fckl\u00fc\u011f\u00fc 7,4 olan ve yakla\u015f\u0131k 2 derece uzunlu\u011funda bir kuyru\u011fa sahip olan di\u011fer amat\u00f6r astronomlar taraf\u0131ndan do\u011fruland\u0131. <\/a>Kuyruklu y\u0131ld\u0131z ke\u015ffedildi\u011finde Ba\u015fak<\/a> tak\u0131my\u0131ld\u0131z\u0131nda bulunuyordu ve g\u00fcn bat\u0131m\u0131ndan sonra g\u00f6ky\u00fcz\u00fcnde daha y\u00fcksekte oldu\u011fu g\u00fcney yar\u0131mk\u00fcreden daha iyi g\u00f6r\u00fclebiliyordu. <\/p>\n\n\n\n

C\/2025 R2, 7 A\u011fustos – 13 Eyl\u00fcl aras\u0131nda kuyruklu y\u0131ld\u0131z\u0131n G\u00fcne\u015f’e 30 dereceden daha yak\u0131n olmas\u0131 nedeniyle k\u0131smen Holetschek etkisi nedeniyle daha \u00f6nce ke\u015ffedilemedi. A\u011fustos ve Eyl\u00fcl aylar\u0131 aras\u0131nda kuyruklu y\u0131ld\u0131z h\u0131zla 11 kadirden 8 kadire y\u00fckseldi.  Kuyruklu y\u0131ld\u0131z 16 Eyl\u00fcl 2025’te yakla\u015f\u0131k 6,2 kadirlik bir g\u00f6r\u00fcn\u00fcr parlakl\u0131\u011fa ula\u015ft\u0131, ancak ne kadar \u00e7abuk s\u00f6nece\u011fi \u015fu anda bilinmiyor. Kuyruklu y\u0131ld\u0131z Eyl\u00fcl ay\u0131n\u0131n sonlar\u0131nda bir patlama ya\u015fad\u0131 ve kadirinin 5,9 kadire ula\u015ft\u0131\u011f\u0131 bildirildi.<\/a><\/p>\n\n\n\n

C\/2025 R2 (SWAN) , ke\u015ffedildikten bir g\u00fcn sonra, 12 Eyl\u00fcl 2025’te G\u00fcne\u015f’ten 0,5 AB (75 milyon km) uzakl\u0131kta g\u00fcnberiye<\/a> ula\u015ft\u0131 .<\/p>\n\n\n\n

Kuyruklu y\u0131ld\u0131z, 20 Ekim 2025’te 0,26 AB ( 39 milyon km ) mesafede D\u00fcnya’ya en yak\u0131n yakla\u015f\u0131m\u0131n\u0131 ger\u00e7ekle\u015ftirecek.<\/p>\n\n\n\n

Y\u00f6r\u00fcnge periyodu yakla\u015f\u0131k  670 y\u0131l olarak hesapland\u0131.<\/p>\n\n\n\n

Kaynak: https:\/\/en.wikipedia.org\/wiki\/C\/2025_R2_(SWAN)<\/a><\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 10.10.2025
Saat: 19:35 – 19:51
Yer: Mudanya – Bursa 40.36023 \u00b0 N – 28.90191 \u00b0 E<\/p>\n\n\n\n

Optik : El yap\u0131m\u0131 Newton teleskop 150 mm f\/4.57<\/p>\n\n\n\n

TeleVue Paracorr Coma Corrector<\/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: 1600<\/p>\n\n\n\n

Poz: Light  21 x 30 sn. \u2013 Dark 30 \u2013 Flat 20 \u2013 Bias 25<\/p>\n\n\n\n

Yaz\u0131l\u0131m: Pix\u0130nsight 1.8, StarXTerminator, BlurXTerminator, NoiseXTerminator<\/p>\n\n\n\n

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

\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

C\/2025 R2 Swan Kuyrukluy\u0131ld\u0131z\u0131, M16 Eagle Nebula, M17 Omega Nebula yak\u0131n g\u00f6r\u00fcn\u00fcmde<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 17.10.2025
Saat: 19:26 – 20:50
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: 1600<\/p>\n\n\n\n

Poz: Light  64 x 45 sn. \u2013 Dark 30 \u2013 Flat 20 \u2013 Bias 25<\/p>\n\n\n\n

Yaz\u0131l\u0131m: Pix\u0130nsight 1.8, StarXTerminator, BlurXTerminator, NoiseXTerminator<\/p>\n","protected":false},"excerpt":{"rendered":"

C\/2025 R2 (SWAN) , eskiden SWAN25B olarak bilinen , Vladimir Bezugly taraf\u0131ndan 11 Eyl\u00fcl 2025’te SWAN g\u00f6r\u00fcnt\u00fcleri arac\u0131l\u0131\u011f\u0131yla ke\u015ffedilen uzun d\u00f6nemli bir kuyruklu y\u0131ld\u0131zd\u0131r . 10 Ekim 2025 itibar\u0131yla kuyruklu y\u0131ld\u0131z\u0131n g\u00f6r\u00fcn\u00fcr parlakl\u0131\u011f\u0131 +6,7′ dir . Kuzey yar\u0131mk\u00fcrede, art\u0131k g\u00fcn bat\u0131m\u0131ndan sonra Antares’in yakla\u015f\u0131k 10 derece sa\u011f \u00fcst k\u00f6\u015fesinde g\u00f6r\u00fclebilir . Kuyruklu y\u0131ld\u0131z ilk olarak 11 Eyl\u00fcl 2025’te amat\u00f6r astronom Vladimir Bezugly taraf\u0131ndan G\u00fcne\u015f ve G\u00fcne\u015f K\u00fcresi G\u00f6zlemevi’ndeki (SOHO)…<\/p>\n","protected":false},"author":1,"featured_media":5262,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-5256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kuyrukluyildizlar","wpcat-14-id"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.ikizler.org\/wp-content\/uploads\/2025\/10\/M16_Omega_Swan.jpg?fit=1000%2C653&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5256","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=5256"}],"version-history":[{"count":3,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5256\/revisions"}],"predecessor-version":[{"id":5271,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5256\/revisions\/5271"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media\/5262"}],"wp:attachment":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media?parent=5256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/categories?post=5256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/tags?post=5256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}