{"id":5309,"date":"2025-08-20T11:30:00","date_gmt":"2025-08-20T08:30:00","guid":{"rendered":"https:\/\/www.ikizler.org\/?p=5309"},"modified":"2025-12-25T00:28:35","modified_gmt":"2025-12-24T21:28:35","slug":"m-15-pegasus-kuresel-kumesi","status":"publish","type":"post","link":"https:\/\/www.ikizler.org\/index.php\/2025\/08\/20\/m-15-pegasus-kuresel-kumesi\/","title":{"rendered":"M 15 Pegasus K\u00fcresel K\u00fcmesi"},"content":{"rendered":"\n
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\"\"<\/figure>\n<\/figure>\n\n\n\n

Messier 15<\/strong> veya M15<\/strong> (ayr\u0131ca NGC 7078<\/strong> olarak da adland\u0131r\u0131l\u0131r ve bazen B\u00fcy\u00fck Pegasus K\u00fcmesi<\/strong> olarak da bilinir ), Pegasus <\/a>tak\u0131my\u0131ld\u0131z\u0131nda<\/a> bulunan k\u00fcresel bir k\u00fcmedir . <\/a>Jean-Dominique Maraldi<\/a> taraf\u0131ndan 1746’da ke\u015ffedilmi\u015f ve 1764’te Charles Messier’in <\/a>kuyrukluy\u0131ld\u0131z<\/a> benzeri nesneler katalo\u011funa dahil edilmi\u015ftir. Tahmini olarak 12,5 \u00b1 1,3 milyar ya\u015f\u0131nda olan bu k\u00fcme, bilinen en eski k\u00fcresel k\u00fcmelerden biridir.<\/p>\n\n\n\n

M 15, <\/strong>D\u00fcnya’dan<\/a> yakla\u015f\u0131k 35.700  \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta <\/a>ve 175 \u0131\u015f\u0131k y\u0131l\u0131 \u00e7ap\u0131ndad\u0131r. Mutlak parlakl\u0131\u011f\u0131<\/a> -9,2’dir; bu da G\u00fcne\u015f’in<\/a> toplam parlakl\u0131\u011f\u0131n\u0131n<\/a> 360.000 kat\u0131 anlam\u0131na gelir. Messier 15, Samanyolu galaksisinde<\/a> bilinen en yo\u011fun k\u00fcresellerden biridir . \u00c7ekirde\u011fi ” \u00e7ekirdek \u00e7\u00f6kmesi<\/a> ” olarak bilinen bir b\u00fcz\u00fclme ge\u00e7irmi\u015ftir ve merkezi bir kara delik olabilecek \u015feyi \u00e7evreleyen \u00e7ok say\u0131da y\u0131ld\u0131z\u0131n bulundu\u011fu merkezi bir yo\u011funluk s\u0131n\u0131r\u0131na sahiptir.<\/p>\n\n\n\n

100.000’den fazla y\u0131ld\u0131za ev sahipli\u011fi yapan k\u00fcme, aralar\u0131nda bir \u00e7ift n\u00f6tron y\u0131ld\u0131z\u0131<\/a> sistemi olan M15-C’nin de bulundu\u011fu \u00e7ok say\u0131da de\u011fi\u015fken y\u0131ld\u0131z<\/a> (112) ve pulsar<\/a> (8) bar\u0131nd\u0131rmas\u0131yla dikkat \u00e7ekmektedir. Ayr\u0131ca, 1928’de k\u00fcresel bir k\u00fcme i\u00e7erisinde ke\u015ffedilen ilk gezegenimsi bulutsu olan <\/a>Pease 1’i de i\u00e7ermektedir. <\/a> O zamandan beri k\u00fcresel k\u00fcmelerde yaln\u0131zca \u00fc\u00e7 tane daha bulunmu\u015ftur.<\/p>\n\n\n\n

6,2 kadirlikteki M15, iyi ko\u015fullar alt\u0131nda \u00e7\u0131plak g\u00f6zle<\/a> g\u00f6r\u00fclebilirli\u011fe yakla\u015f\u0131r ve d\u00fcrb\u00fcn veya k\u00fc\u00e7\u00fck bir teleskopla g\u00f6zlemlenebilir, bulan\u0131k bir y\u0131ld\u0131z gibi g\u00f6r\u00fcn\u00fcr. Daha b\u00fcy\u00fck bir a\u00e7\u0131kl\u0131\u011fa (en az 6 in\u00e7 (150 mm)) sahip teleskoplar, en parlaklar\u0131 +12,6 kadirlik<\/a> olan tek tek y\u0131ld\u0131zlar\u0131 ortaya \u00e7\u0131karmaya ba\u015flayacakt\u0131r . K\u00fcme, 18 yay dakikas\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde (\u00fc\u00e7 onda bir derece \u00e7ap\u0131nda) g\u00f6r\u00fcnmektedir.<\/p>\n\n\n\n

Kaynak: https:\/\/en.wikipedia.org\/wiki\/Messier_15<\/a><\/p>\n\n\n\n

Foto\u011fraf: U\u011fur \u0130K\u0130ZLER
Tarih: 20.08.2025
Saat: 03:39 – 03:56
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  12 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","protected":false},"excerpt":{"rendered":"

Messier 15 veya M15 (ayr\u0131ca NGC 7078 olarak da adland\u0131r\u0131l\u0131r ve bazen B\u00fcy\u00fck Pegasus K\u00fcmesi olarak da bilinir ), Pegasus tak\u0131my\u0131ld\u0131z\u0131nda bulunan k\u00fcresel bir k\u00fcmedir . Jean-Dominique Maraldi taraf\u0131ndan 1746’da ke\u015ffedilmi\u015f ve 1764’te Charles Messier’in kuyrukluy\u0131ld\u0131z benzeri nesneler katalo\u011funa dahil edilmi\u015ftir. Tahmini olarak 12,5 \u00b1 1,3 milyar ya\u015f\u0131nda olan bu k\u00fcme, bilinen en eski k\u00fcresel k\u00fcmelerden biridir. M 15, D\u00fcnya’dan yakla\u015f\u0131k 35.700  \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta ve 175 \u0131\u015f\u0131k y\u0131l\u0131 \u00e7ap\u0131ndad\u0131r. Mutlak parlakl\u0131\u011f\u0131 -9,2’dir; bu da G\u00fcne\u015f’in toplam parlakl\u0131\u011f\u0131n\u0131n 360.000 kat\u0131 anlam\u0131na gelir. Messier 15, Samanyolu galaksisinde bilinen en yo\u011fun k\u00fcresellerden…<\/p>\n","protected":false},"author":1,"featured_media":5310,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10,23],"tags":[],"class_list":["post-5309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-derin-uzay","category-kuresel-yildiz-kumeleri","wpcat-10-id","wpcat-23-id"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.ikizler.org\/wp-content\/uploads\/2025\/12\/M15_Pegasus.jpg?fit=1000%2C663&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5309","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=5309"}],"version-history":[{"count":1,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5309\/revisions"}],"predecessor-version":[{"id":5311,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/posts\/5309\/revisions\/5311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media\/5310"}],"wp:attachment":[{"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/media?parent=5309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/categories?post=5309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ikizler.org\/index.php\/wp-json\/wp\/v2\/tags?post=5309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}