{"id":5238,"date":"2025-11-10T18:49:00","date_gmt":"2025-11-10T15:49:00","guid":{"rendered":"https:\/\/www.ikizler.org\/?p=5238"},"modified":"2025-11-12T13:12:40","modified_gmt":"2025-11-12T10:12:40","slug":"c-2025-a6-lemmon-kuyrukluyildizi","status":"publish","type":"post","link":"https:\/\/www.ikizler.org\/index.php\/2025\/11\/10\/c-2025-a6-lemmon-kuyrukluyildizi\/","title":{"rendered":"C\/2025 A6 Lemmon Kuyrukluy\u0131ld\u0131z\u0131"},"content":{"rendered":"\n
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C\/2025 A6 (Lemmon),<\/strong> 3 Ocak 2025’te elde edilen g\u00f6r\u00fcnt\u00fclerde Mount Lemmon Ara\u015ft\u0131rmas\u0131<\/a> taraf\u0131ndan ke\u015ffedilen periyodik olmayan<\/a> bir kuyruklu y\u0131ld\u0131zd\u0131r. Yakla\u015f\u0131k 1.350 y\u0131ll\u0131k bir  y\u00f6r\u00fcnge periyoduna sahiptir<\/a>.<\/p>\n\n\n\n

3 Ocak 2025’te G\u00fcne\u015f’ten 4,5 AB ( 675  milyon km ) uzakl\u0131ktayken elde edilen g\u00f6r\u00fcnt\u00fclerde Mount Lemmon Ara\u015ft\u0131rmas\u0131 taraf\u0131ndan yakla\u015f\u0131k 21,5 g\u00f6r\u00fcn\u00fcr kadirlik bir asteroit nesnesi olarak ke\u015ffedildi. Sonu\u00e7 olarak, <\/a>PanSTARRS<\/a> taraf\u0131ndan 12 Kas\u0131m 2024 tarihli \u00f6n ke\u015fif g\u00f6r\u00fcnt\u00fcleri bulundu. <\/a> Nesnenin 2,2 yay saniyesi geni\u015fli\u011finde \u00e7ok yo\u011fun bir koma<\/a> sahip oldu\u011fu bulundu . 21 \u015eubat 2025 tarihli g\u00f6r\u00fcnt\u00fclerde iki yay saniyesi uzunlu\u011funda k\u0131sa bir kuyruk bulundu.  \u0130lk ke\u015ffedildi\u011finde kuyruklu y\u0131ld\u0131z\u0131n yaln\u0131zca 10 g\u00f6r\u00fcn\u00fcr kadire kadar parlamas\u0131 bekleniyordu, ancak \u015fimdi yakla\u015f\u0131k 2 g\u00f6r\u00fcn\u00fcr kadire kadar parlamas\u0131 bekleniyor, bu da onu orijinal beklentilerden yakla\u015f\u0131k 1.400 kat daha parlak hale getiriyor.<\/p>\n\n\n\n

  G\u00fcne\u015f’ten 0,53 AB (79 milyon km ) uzakl\u0131kta olaca\u011f\u0131 8 Kas\u0131m 2025’te <\/a>g\u00fcnberi noktas\u0131n\u0131<\/a> ge\u00e7ecektir. Bu g\u00fcnberi ge\u00e7i\u015fi y\u00f6r\u00fcnge periyodunu yakla\u015f\u0131k 1.155 y\u0131la d\u00fc\u015f\u00fcrecektir. D\u00fcnya’ya en yak\u0131n yakla\u015f\u0131m\u0131n\u0131 21 Ekim 2025’te yapacak ve g\u00fcn bat\u0131m\u0131ndan sonra G\u00fcne\u015f’ten 42 derece uzakl\u0131kta \u00e7\u0131plak g\u00f6zle<\/a> g\u00f6r\u00fclebilir. 22 Eyl\u00fcl 2025 itibar\u0131yla kuyruklu parlakl\u0131\u011f\u0131 yakla\u015f\u0131k 7,9 kadirdir<\/p>\n\n\n\n

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

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 22.09.2025
Saat: 04:11 \u2013 05:46
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: 3200<\/p>\n\n\n\n

Poz: Light  135 x 60 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\n\n\n

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

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Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 01.10.2025
Saat: 03:17 – 06:02
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

Kundak: El yap\u0131m\u0131 kundak
TeleVue Paracorr Coma Corrector<\/p>\n\n\n\n

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: 3200<\/p>\n\n\n\n

Poz: Light  193 x 30 sn. \u2013 Dark 30 \u2013 Flat 25 \u2013 Bias 25 Yaz\u0131l\u0131m: Pix\u0130nsight 1.8<\/p>\n\n\n\n

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

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

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Kuruklu y\u0131ld\u0131zlar arka planda g\u00f6r\u00fclen y\u0131ld\u0131zlara g\u00f6re \u00e7ok h\u0131zl\u0131 hareket ettikleri i\u00e7in, ( yakla\u015f\u0131k 40 km\/saniye ) foto\u011fraflar kuyrykluy\u0131ld\u0131za g\u00f6re istiflendi\u011finde y\u0131ld\u0131zlarda izler olu\u015fuyor.<\/p>\n\n\n\n

Ge\u00e7en g\u00fcn \u00e7ekti\u011fim 30\u2019 ar saniyelik 193 kare Lemmon kuyrukluy\u0131ld\u0131z\u0131n\u0131n 40 karesini kullanarak y\u0131ld\u0131z izi olmas\u0131n diye StarXTerinat\u00f6r ile tekrar i\u015fledim. Y\u0131ld\u0131zlar ve kuyrukluy\u0131ld\u0131z ayr\u0131 ayr\u0131 i\u015flenerek birle\u015ftiriliyor. Bu \u015fekilde daha az kare kullanmama ra\u011fmen daha fazla detay elde ettim. Lemmon yan\u0131ndaki parlak y\u0131ld\u0131zlar fazla sat\u00fcre oldu. Bunu da yok etmenin yollar\u0131n\u0131 arayaca\u011fim.<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 01.10.2025
Saat: 04:33 – 05:07
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

Kundak: El yap\u0131m\u0131 kundak
TeleVue Paracorr Coma Corrector<\/p>\n\n\n\n

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: 3200<\/p>\n\n\n\n

Poz: Light  40 x 30 sn. \u2013 Dark 30 \u2013 Flat 25 \u2013 Bias 25<\/p>\n\n\n\n

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

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Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 16.10.2025
Saat: 04:48 – 06:04
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  73 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, NoiseXTerminator<\/p>\n\n\n\n

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Lemmon kuyrukluyuld\u0131z\u0131 bug\u00fcn  0,597 AB ( 89.5 milyon km. ) mesafe ile D\u00fcnya\u2019 ya en yak\u0131n konumda olacak.<\/p>\n\n\n\n

G\u00f6r\u00fcn\u00fcr parlakl\u0131\u011f\u0131 4,7 kadir civar\u0131nda, karanl\u0131k bir yerden \u00e7\u0131plak g\u00f6zle \u00e7ok zor da olsa g\u00f6r\u00fclebilir. Ancak bir d\u00fcrb\u00fcn ile kolayca g\u00f6r\u00fcl\u00fcyor.<\/p>\n\n\n\n

Ak\u015fam g\u00fcne\u015f batt\u0131ktan yakla\u015f\u0131k 1 saat kadar sonra Arcturus\u2019 un hemen kuzeyinde g\u00f6r\u00fclecek.<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 20.10.2025
Saat: 19:17 \u2013 20:19
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  68 x 45 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\n\n\n

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

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

Lemmon kuyrukluy\u0131ld\u0131z\u0131 ak\u015fam g\u00f6ky\u00fcz\u00fcndeki g\u00f6sterisine devam ediyor. \u015eu anda 4 kadir parlakl\u0131\u011f\u0131nda. Karanl\u0131k bir yerden \u00e7\u0131plak g\u00f6zle g\u00f6r\u00fclecek bir parlakl\u0131\u011fa ula\u015ft\u0131. Ancak Ay \u0131\u015f\u0131\u011f\u0131 buna engel olabilir. Bir d\u00fcrb\u00fcn ile rahat\u00e7a g\u00f6r\u00fcl\u00fcyor.<\/p>\n\n\n\n

Son hesaplamalara g\u00f6re periyodu 1.340 y\u0131l olarak belirlendi. 8 Kas\u0131m 2025 tarihinde g\u00fcnberiden  ( g\u00fcne\u015fe en yak\u0131n konum ) ge\u00e7ecek.<\/p>\n\n\n\n

\u015eu anda D\u00fcnya\u2019 ya uzakl\u0131\u011f\u0131 0,765 AB ( 114,7 milyon km . )  Y\u00f6r\u00fcngedeki h\u0131z\u0131 ise 54.8km. \/ sn.<\/p>\n\n\n\n

Lemmon 15 Kas\u0131m 2025 tarihine kadar uygun y\u00fckseklikte ve parlakl\u0131kta olacak, daha sonraki g\u00fcnlerde ufka \u00e7ok yak\u0131n ve parlakl\u0131\u011f\u0131 da az olaca\u011f\u0131ndan g\u00f6rebilmek \u00e7ok zor olacak.<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 29.10.2025
Saat: 19:18 – 20:26
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  ( 160 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  50 x 60 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\n\n\n

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

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

Lemmon kuyrukluy\u0131ld\u0131z\u0131n\u0131n ak\u015fam g\u00f6ky\u00fcz\u00fcndeki g\u00f6sterisinin son g\u00fcnleri. \u015eu anda 4.6 kadir parlakl\u0131\u011f\u0131nda. G\u00fcne\u015f batt\u0131ktan sonra alacakaranl\u0131kta g\u00f6r\u00fcl\u00fcyor.  Bu nedenle d\u00fcrb\u00fcnle g\u00f6r\u00fclmesi bile epeyce zor. 20 Kas\u0131m tarihinden sonra bulundu\u011fum enlemde g\u00f6remeyece\u011fim. San\u0131r\u0131m bu \u00e7ekti\u011fim Lemmon\u2019 un son foto\u011fraf\u0131 olacak.<\/p>\n\n\n\n

Son hesaplamalara g\u00f6re periyodu 1.345 y\u0131l olarak belirlendi. 8 Kas\u0131m 2025 tarihinde g\u00fcnberiden  ( g\u00fcne\u015fe en yak\u0131n konum ) ge\u00e7ti.<\/p>\n\n\n\n

\u015eu anda D\u00fcnya\u2019 ya uzakl\u0131\u011f\u0131 1,157 AB ( 173,5 milyon km . )  Y\u00f6r\u00fcngedeki h\u0131z\u0131 ise 57.4km. \/ sn.<\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 10.11.2025
Saat: 18:48 – 19:25
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: 400<\/p>\n\n\n\n

Poz: Light  39 x 45 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":"

C\/2025 A6 (Lemmon), 3 Ocak 2025’te elde edilen g\u00f6r\u00fcnt\u00fclerde Mount Lemmon Ara\u015ft\u0131rmas\u0131 taraf\u0131ndan ke\u015ffedilen periyodik olmayan bir kuyruklu y\u0131ld\u0131zd\u0131r. Yakla\u015f\u0131k 1.350 y\u0131ll\u0131k bir  y\u00f6r\u00fcnge periyoduna sahiptir. 3 Ocak 2025’te G\u00fcne\u015f’ten 4,5 AB ( 675  milyon km ) uzakl\u0131ktayken elde edilen g\u00f6r\u00fcnt\u00fclerde Mount Lemmon Ara\u015ft\u0131rmas\u0131 taraf\u0131ndan yakla\u015f\u0131k 21,5 g\u00f6r\u00fcn\u00fcr kadirlik bir asteroit nesnesi olarak ke\u015ffedildi. Sonu\u00e7 olarak, PanSTARRS taraf\u0131ndan 12 Kas\u0131m 2024 tarihli \u00f6n ke\u015fif g\u00f6r\u00fcnt\u00fcleri…<\/p>\n","protected":false},"author":1,"featured_media":5273,"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-5238","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\/C2025_A6_Lemmon-2.jpg?fit=1000%2C652&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5238","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=5238"}],"version-history":[{"count":8,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5238\/revisions"}],"predecessor-version":[{"id":5277,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5238\/revisions\/5277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media\/5273"}],"wp:attachment":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media?parent=5238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/categories?post=5238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/tags?post=5238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}