{"id":45338,"date":"2026-08-08T03:43:02","date_gmt":"2026-08-07T18:43:02","guid":{"rendered":"https:\/\/jore2.com\/?p=45338"},"modified":"2026-08-08T03:43:02","modified_gmt":"2026-08-07T18:43:02","slug":"news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes","status":"publish","type":"post","link":"https:\/\/jore2.com\/?p=45338","title":{"rendered":"\ubc18\ub9cc \uac1c\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640 \uc9c0\ub3c4\uac00 \uc6b0\uc8fc \uc774\ud574\ub97c \ubc14\uafb8\ub294 \uc774\uc720"},"content":{"rendered":"<div class=\"jore2-editor-byline\">\n<p><strong>\uc724\uc9c0\ud6c4<\/strong><\/p>\n<\/div>\n<p>\uc6b0\uc8fc \uc9c0\ub3c4\uc758 \uaddc\ubaa8\uac00 \ud55c \ubc88\uc5d0 \ub450 \ubc30\ub85c \ud655\uc7a5\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\ucc9c\uc5d0 \ubd84\ud3ec\ud55c 50 \ub9cc \uac1c\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640 \ubaa9\ub85d\uc774 \uacf5\uac1c\ub418\uba74\uc11c \ucc9c\ubb38\ud559\uacc4\ub294 \uc0c8\ub85c\uc6b4 \uad6d\uba74\uc744 \ub9de\uc774\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \ub2e8\uc21c\ud55c \ub370\uc774\ud130\uc758 \uc591\uc801 \uc99d\uac00\ub97c \uc758\ubbf8\ud558\ub294 \uac83\uc744 \ub118\uc5b4, \uc6b0\uc8fc \uc804\uccb4\uc5d0 \uac78\uce5c \ube14\ub799\ud640\uc758 \ubd84\ud3ec\uc640 \uc9c4\ud654 \uacfc\uc815\uc744 \ud55c\ub208\uc5d0 \ud30c\uc545\ud560 \uc218 \uc788\ub294 \uc2dc\ub300\uac00 \uc5f4\ub838\uc74c\uc744 \uc54c\ub9ac\ub294 \uc2e0\ud638\uc785\ub2c8\ub2e4. \ud2b9\ud788 eROSITA X \uc120 \uad00\uce21 \uc704\uc131\uacfc \uc2ac\ub85c\uac74 \ub514\uc9c0\ud138 \uc2a4\uce74\uc774 \uc11c\ubca0\uc774 SDSS \uc758 \uad11\ud559 \ub370\uc774\ud130\uac00 \uacb0\ud569\ub418\uba74\uc11c, \uc774\uc804\uc5d0\ub294 \uac1c\ubcc4\uc801\uc73c\ub85c\ub9cc \uc5f0\uad6c\ub418\ub358 \ucc9c\uccb4\ub4e4\uc774 \ud558\ub098\uc758 \uac70\ub300\ud55c \uc9c0\ub3c4 \uc704\uc5d0\uc11c \uc5f0\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>## \ub370\uc774\ud130 \uc735\ud569\uc774 \uac00\uc838\uc628 \uad00\uce21\uc758 \ud601\uc2e0<\/p>\n<p>\uc774\ubc88 \ub370\uc774\ud130 \ub9b4\ub9ac\uc2a4\uc758 \ud575\uc2ec\uc740 \ub2e4\uc591\ud55c \ud30c\uc7a5\uc758 \uad00\uce21 \uc790\ub8cc\ub97c \ud1b5\ud569\ud588\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. SDSS-V \uc758 \ube14\ub799\ud640 \ub9e4\ud551 \ud504\ub85c\uadf8\ub7a8\uc740 \ub0a8\ubc18\uad6c\uc5d0\uc11c \ucd5c\ucd08\ub85c \uad11\ud559 \uad00\uce21\uc744 \uc218\ud589\ud588\uace0, \uc774\ub97c eROSITA \uc758 X \uc120 \uc9c0\ub3c4\uc640 \uc815\ubc00\ud558\uac8c \ub9e4\uce6d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\uacfc\uc801\uc73c\ub85c 150 \ub9cc \uac1c\uc758 \ubcc4\uacfc 50 \ub9cc \uac1c\uc758 \uc740\ud558\uc5d0 \ub300\ud55c 330 \ub9cc \uac1c\uc758 \uad11\ud559 \uc2a4\ud399\ud2b8\ub7fc\uc774 \uacf5\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc911 \ud30c\uc7a5 \ub370\uc774\ud130\uc758 \uacb0\ud569\uc740 \ube14\ub799\ud640\uc774 \uc5b4\ub5bb\uac8c \uc9c8\ub7c9\uc744 \uc5bb\uace0 \uc131\uc7a5\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc8fc\ubcc0 \ud658\uacbd\uacfc \uc5b4\ub5a4 \uc0c1\ud638\uc791\uc6a9\uc744 \ud558\ub294\uc9c0\ub97c \uc785\uccb4\uc801\uc73c\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p>\uacfc\uac70\uc5d0\ub294 \ud2b9\uc815 \uc601\uc5ed\uc774\ub098 \ud2b9\uc815 \ud30c\uc7a5 \ub300\uc5ed\uc5d0\uc11c\ub9cc \uc81c\ud55c\uc801\uc73c\ub85c \uad00\uce21\ub418\uc5c8\ub358 \ube14\ub799\ud640\ub4e4\uc774 \uc774\uc81c\ub294 \uc804 \uc6b0\uc8fc\uc801 \uaddc\ubaa8\uc5d0\uc11c \uadf8 \uada4\uc801\uacfc \ud2b9\uc131\uc744 \ucd94\uc801\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ub300\uaddc\ubaa8 \ub370\uc774\ud130\ub294 \uc6b0\uc8fc \uad6c\uc870\uc758 \ube44\ub300\uce6d\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ucd08\uae30 \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc6b0\uc8fc\uac00 \ub300\uaddc\ubaa8\ub85c \ub300\uce6d\uc801\uc77c \uac83\uc774\ub77c\uace0 \uac00\uc815\ud588\uc9c0\ub9cc, \uc2e4\uc81c \uc9c0\ub3c4\ub97c \ubcf4\uba74 \ube14\ub799\ud640\uc758 \ubd84\ud3ec\uac00 \uade0\uc77c\ud558\uc9c0 \uc54a\uace0 \ud2b9\uc815 \ubc29\ud5a5\uc73c\ub85c \uce58\uc6b0\uccd0 \uc788\ub294 \uc774\ubc29\uc131 \uad6c\uc870\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \uc6b0\uc8fc\uc758 \uac70\ub300 \uad6c\uc870\uac00 \uc5b4\ub5bb\uac8c \ud615\uc131\ub418\uc5c8\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc554\ud751 \ubb3c\uc9c8\uacfc \uc554\ud751 \uc5d0\ub108\uc9c0\uac00 \uc6b0\uc8fc \uc9c4\ud654\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\ucce4\ub294\uc9c0\uc5d0 \ub300\ud55c \ub2e8\uc11c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub4e4\uc740 \uc774\uc81c \uac1c\ubcc4 \ube14\ub799\ud640\uc758 \ud2b9\uc131\uc744 \ub118\uc5b4, \uc218\uc2ed\ub9cc \uac1c\uc758 \ube14\ub799\ud640\uc774 \ubaa8\uc5ec \uc774\ub8e8\ub294 \uac70\ub300\ud55c \ub124\ud2b8\uc6cc\ud06c\ub97c \ubd84\uc11d\ud568\uc73c\ub85c\uc368 \uc6b0\uc8fc \uc804\uccb4\uc758 \uc9c4\ud654 \uc5ed\uc0ac\ub97c \uc7ac\uad6c\uc131\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>## \uc5f0\uad6c \ud328\ub7ec\ub2e4\uc784\uc758 \ubcc0\ud654\uc640 \ubbf8\ub798 \uc804\ub9dd<\/p>\n<p>\ub370\uc774\ud130\uc758 \uc591\uc801 \ud33d\ucc3d\uc740 \uc5f0\uad6c \ubc29\ubc95\ub860\uc5d0\ub3c4 \ud070 \ubcc0\ud654\ub97c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \uacfc\uac70\uc5d0\ub294 \uc18c\uc218\uc758 \ucc9c\ubb38\ud559\uc790\uac00 \uc81c\ud55c\ub41c \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c \uac00\uc124\uc744 \uac80\uc99d\ud588\ub2e4\uba74, \uc774\uc81c\ub294 \uc218 \ud14c\ub77c\ubc14\uc774\ud2b8\uc5d0 \ub2ec\ud558\ub294 \uc544\ud2c0\ub77c\uc2a4 \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c \uc778\uacf5\uc9c0\ub2a5\uacfc \uba38\uc2e0\ub7ec\ub2dd\uc744 \ud65c\uc6a9\ud55c \ub300\uaddc\ubaa8 \ubd84\uc11d\uc774 \uac00\ub2a5\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc720\uc804\uccb4\ud559 \ubd84\uc57c\uc5d0\uc11c \uc774\ubbf8\uc9c0 \ubd84\uc11d\uc744 \ud1b5\ud574 DNA \uc11c\uc5f4\uc744 \ud574\ub3c5\ud558\ub294 \ubc29\uc2dd\uacfc \uc720\uc0ac\ud558\uac8c, \ucc9c\ubb38\ud559\uc5d0\uc11c\ub3c4 \ubc29\ub300\ud55c \uc774\ubbf8\uc9c0 \ub370\uc774\ud130\uc5d0\uc11c \ud1b5\uacc4\uc801 \ud328\ud134\uc744 \ucd94\ucd9c\ud558\ub294 \uae30\ubc95\uc774 \uc8fc\ub958\ub97c \uc774\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub300\ud559\uc6d0\uc0dd\uc774\ub098 \uc18c\uaddc\ubaa8 \uc5f0\uad6c\ud300\uc774\ub3c4 \ubc29\ub300\ud55c \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec \ub3c5\uc790\uc801\uc778 \ubd84\uc11d\uc744 \uc218\ud589\ud558\uace0 \uc0c8\ub85c\uc6b4 \ubc1c\uacac\uc744 \ud560 \uc218 \uc788\ub294 \uae30\ud68c\ub97c \uc5f4\uc5b4\uc8fc\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc73c\ub85c \uc8fc\ubaa9\ud574\uc57c \ud560 \uc810\uc740 \uc774 \ub370\uc774\ud130\uac00 \uc6b0\uc8fc \ucd08\uae30\uc758 \ube14\ub799\ud640 \ud615\uc131 \uacfc\uc815\uc744 \uc5b4\ub5bb\uac8c \uc124\uba85\ud558\ub290\ub0d0\uc785\ub2c8\ub2e4. \ud604\uc7ac \uacf5\uac1c\ub41c \ub370\uc774\ud130\ub294 \uc8fc\ub85c \uc801\uc0c9\ud3b8\uc774\uac00 \ub0ae\uc740 \ube44\uad50\uc801 \uac00\uae4c\uc6b4 \uc6b0\uc8fc\uc758 \ube14\ub799\ud640\ub4e4\uc744 \uc911\uc2ec\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \ud5a5\ud6c4 \ub370\uc774\ud130 \ub9b4\ub9ac\uc2a4\uac00 \uc9c4\ud589\ub420\uc218\ub85d \ub354 \uba3c \uac70\ub9ac, \uc989 \ub354 \uacfc\uac70\uc758 \uc6b0\uc8fc\ub97c \uad00\uce21\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \uc6b0\uc8fc \ucd08\uae30\uc5d0 \uc5b4\ub5bb\uac8c \uae09\uaca9\ud788 \uc131\uc7a5\ud588\ub294\uc9c0\uc5d0 \ub300\ud55c \ubbf8\uc2a4\ud130\ub9ac\ub97c \ud480 \uc5f4\uc1e0\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ube14\ub799\ud640\uacfc \uc740\ud558\uc758 \uacf5\uc9c4\ud654 \uad00\uacc4\ub97c \uaddc\uba85\ud558\ub294 \ub370\uc5d0\ub3c4 \uc774 \uc9c0\ub3c4\uac00 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc6b0\uc8fc \uc9c0\ub3c4\uc758 \uc815\ubc00\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d \uc6b0\ub9ac\ub294 \uc6b0\uc8fc\uc758 \uac70\ub300 \uad6c\uc870\ub97c \ub354 \uc120\uba85\ud558\uac8c \ubcfc \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uc21c\ud55c \ucc9c\uccb4 \ubaa9\ub85d\uc744 \ub118\uc5b4, \uc6b0\uc8fc\uac00 \uc5b4\ub5bb\uac8c \uc2dc\uc791\ub418\uc5b4 \ud604\uc7ac\uc640 \uac19\uc740 \ubaa8\uc2b5\uc744 \uac16\ucd94\uac8c \ub418\uc5c8\ub294\uc9c0\uc5d0 \ub300\ud55c \uac70\ub300\ud55c \uc11c\uc0ac\ub97c \uc644\uc131\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130\uc758 \uc591\uc774 \ub450 \ubc30\ub85c \ub298\uc5b4\ub09c \uc9c0\uae08, \ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \uc774\uc81c \ube14\ub799\ud640\uc774\ub77c\ub294 \uc6b0\uc8fc\uc758 \uad34\ubb3c\ub4e4\uc744 \ub2e8\uc21c\ud788 \ub098\uc5f4\ud558\ub294 \uac83\uc744 \ub118\uc5b4, \uadf8\ub4e4\uc774 \ub9cc\ub4e4\uc5b4\ub0b8 \uc6b0\uc8fc\uc801 \ud750\ub984\uc744 \uc77d\uc5b4\ub0b4\ub294 \uc0c8\ub85c\uc6b4 \uc5ec\uc815\uc744 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\ucc9c\uc5d0 \ubd84\ud3ec\ud55c 50 \ub9cc \uac1c\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640 \uc9c0\ub3c4\uac00 \uacf5\uac1c\ub418\uba74\uc11c \ucc9c\ubb38\ud559\uacc4\ub294 \uc0c8\ub85c\uc6b4 \uad6d\uba74\uc744 \ub9de\uc774\ud588\uc2b5\ub2c8\ub2e4. eROSITA X \uc120 \uad00\uce21\uacfc SDSS \uad11\ud559 \ub370\uc774\ud130\uc758 \uacb0\ud569\uc73c\ub85c \uc6b0\uc8fc \uad6c\uc870\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \uae09\uaca9\ud788 \ud655\uc7a5\ub418\uace0 \uc788\uc73c\uba70, \uc774\ub294 \ub2e8\uc21c\ud55c \ub370\uc774\ud130 \ucd95\uc801\uc744 \ub118\uc5b4 \uc6b0\uc8fc \uc9c4\ud654 \uc5f0\uad6c\uc758 \ud328\ub7ec\ub2e4\uc784\uc744 \uc804\ud658\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":2,"featured_media":45337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[405],"tags":[29101,29100,9337,29102,9340],"class_list":["post-45338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-405","tag-erosita","tag-sdss","tag-9337","tag-29102","tag-9340"],"featured_image_urls":{"full":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes.png",1200,630,false],"thumbnail":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-150x150.png",150,150,true],"medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-300x158.png",300,158,true],"medium_large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-768x403.png",640,336,true],"large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-1024x538.png",640,336,true],"1536x1536":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes.png",1200,630,false],"2048x2048":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes.png",1200,630,false],"morenews-large":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-825x575.png",825,575,true],"morenews-medium":["https:\/\/jore2.com\/wp-content\/uploads\/2026\/08\/news-18246-an-all-sky-map-of-half-a-million-supermassive-black-holes-590x410.png",590,410,true]},"author_info":{"info":["\uc724\uc9c0\ud6c4"]},"category_info":"<a 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