{"id":9004,"date":"2021-03-11T21:23:38","date_gmt":"2021-03-11T12:23:38","guid":{"rendered":"https:\/\/www.stechstar.com\/user\/wordpress\/?p=9004"},"modified":"2021-03-11T21:23:38","modified_gmt":"2021-03-11T12:23:38","slug":"%ec%b2%9c%ec%b2%b4%eb%ac%bc%eb%a6%ac-%ec%95%bd-130%ec%96%b5-%ea%b4%91%eb%85%84-%eb%b0%96-%ec%b4%88%ea%b8%b0-%ec%9a%b0%ec%a3%bc%ec%84%9c-%ec%a0%9c%ed%8a%b8-%eb%82%b4%eb%bf%9c%eb%8a%94-%ed%80%98","status":"publish","type":"post","link":"https:\/\/www.stechstar.com\/user\/wordpress\/%ec%b2%9c%ec%b2%b4%eb%ac%bc%eb%a6%ac-%ec%95%bd-130%ec%96%b5-%ea%b4%91%eb%85%84-%eb%b0%96-%ec%b4%88%ea%b8%b0-%ec%9a%b0%ec%a3%bc%ec%84%9c-%ec%a0%9c%ed%8a%b8-%eb%82%b4%eb%bf%9c%eb%8a%94-%ed%80%98\/","title":{"rendered":"[\ucc9c\uccb4\ubb3c\ub9ac] \uc57d 130\uc5b5 \uad11\ub144 \ubc16 \ucd08\uae30 \uc6b0\uc8fc\uc11c \uc81c\ud2b8 \ub0b4\ubfdc\ub294 \ud018\uc774\uc0ac \uad00\uce21"},"content":{"rendered":"
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[\ucc9c\uccb4\ubb3c\ub9ac] \uc57d 130\uc5b5 \uad11\ub144 \ubc16 \ucd08\uae30 \uc6b0\uc8fc\uc11c \uc81c\ud2b8 \ub0b4\ubfdc\ub294 \ud018\uc774\uc0ac \uad00\uce21<\/h2>\n

2021.03.09 00:00<\/span><\/div>\n

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\uc81c\ud2b8 \uac00\uc9c4 \ud018\uc774\uc0ac\ub85c\ub294 \uac00\uc7a5 \uba40\uc5b4\u2026”\uae30\ub85d \uace7 \uae68\uc9c8 \uac83”<\/p>\n

\n\"\uc81c\ud2b8\ub97c<\/p>\n
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[ESO\/M. Kornmesser \uc81c\uacf5\/ \uc7ac\ud310\ub9e4 \ubc0f DB \uae08\uc9c0]<\/div>\n<\/div>\n<\/div>\n

\uc9c0\uad6c\uc5d0\uc11c \uc57d 130\uc5b5 \uad11\ub144 \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0\uc11c \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \ube5b\uc5d0 \uac00\uae4c\uc6b4 \uc18d\ub3c4\ub85c \ubb3c\uc9c8\uc744 \ubd84\ucd9c\ud558\ub294 \uc81c\ud2b8 \ud604\uc0c1\uc774 \ud3ec\ucc29\ub410\ub2e4.<\/p>\n

\uc774\ub294 \uc6b0\uc8fc\uac00 \uc0dd\uc131\ub418\uace0 \uc57d 7\uc5b58\ucc9c\ub9cc \ub144\ubc16\uc5d0 \uc548 \ub41c \uc2dc\uc810\uc73c\ub85c, \uc9c0\uae08\uae4c\uc9c0 \ud655\uc778\ub41c \uc81c\ud2b8 \ud604\uc0c1 \uc911 \uac00\uc7a5 \uba40\ub9ac\uc11c \uad00\uce21\ub41c \uac83\uc774\uc5b4\uc11c \ucd08\uae30 \uc6b0\uc8fc\uc5d0 \uad00\ud55c \uc774\ud574\ub97c \ub113\ud790 \uc911\uc694\ud55c \ub2e8\uc11c\ub97c \uc81c\uacf5\ud574 \uc904 \uac83\uc73c\ub85c \uae30\ub300\ub97c \ubaa8\uc73c\uace0 \uc788\ub2e4.<\/p>\n

\ubbf8\uad6d \uad6d\ub9bd\uc804\ud30c\ucc9c\ubb38\ub300(NRAO)\uc640 \uc720\ub7fd\ub0a8\ubc29\ucc9c\ubb38\ub300(ESO) \ub4f1\uc5d0 \ub530\ub974\uba74 \ub3c5\uc77c \ub9c9\uc2a4 \ud50c\ub791\ud06c \ucc9c\ubb38\ud559\uc5f0\uad6c\uc18c\uc758 \uc5d0\ub450\uc544\ub974\ub3c4 \ubc14\ub0d0\ub3c4\uc2a4 \ubc15\uc0ac \ub4f1\uc774 \ucc38\uc5ec\ud55c \uc5f0\uad6c\ud300\uc740 \uac00\uc7a5 \uba40\ub9ac\uc11c \uad00\uce21\ub41c “\uc804\ud30c\uac00 \ubc1d\uc740”(radio-loud) \ud018\uc774\uc0ac\uc5d0 \uad00\ud55c \uc5f0\uad6c \uacb0\uacfc\ub97c \uad6d\uc81c\ud559\uc220\uc9c0 ‘\ucc9c\uccb4\ubb3c\ub9ac\ud559 \uc800\ub110'(The Astrophysical Journal)\uc5d0 \ubc1c\ud45c\ud588\ub2e4.<\/p>\n

\ud018\uc774\uc0ac(Quasar)\ub294 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \uc8fc\ubcc0 \ubb3c\uc9c8\uc744 \ube68\uc544\ub4e4\uc774\uba70 \ubc1d\uc740 \ube5b\uc744 \ub0b4\ub294 ‘\ud65c\ub3d9\uc740\ud558\ud575'(AGN)\uc744 \uac00\uc9c4 \uc740\ud558\ub97c \uac00\ub9ac\ud0a8\ub2e4.<\/p>\n

\uc5f0\uad6c\ud300\uc774 \uad00\uce21\ud55c ‘P172+18’\uc740 \ud018\uc774\uc0ac \uc911\uc5d0\uc11c\ub3c4 \uc81c\ud2b8 \ud604\uc0c1\uc744 \ubcf4\uc774\ub294 \uc804\ud30c\uac00 \ubc1d\uc740 \ud018\uc774\uc0ac\ub2e4. \uc804\ud30c \ub300\uc5ed\uc5d0\uc11c \uad11\ub3c4\uc758 \ub300\ubd80\ubd84\uc744 \uc81c\ud2b8\uac00 \ucc28\uc9c0\ud574 \uc81c\ud2b8 \ud604\uc0c1\uc744 \uac00\uc9c4 \ud018\uc774\uc0ac\ub97c \uc804\ud30c\uac00 \ubc1d\uc740 \ud018\uc774\uc0ac\ub85c \ubd80\ub978\ub2e4.<\/p>\n

\ud018\uc774\uc0ac \uc911\uc5d0\ub294 P172+18\ubcf4\ub2e4 \ub354 \uba3c \uacf3\uc5d0\uc11c \uad00\uce21\ub41c \uac83\ub3c4 \uc788\uc9c0\ub9cc \uc81c\ud2b8\uae4c\uc9c0 \uac00\uc9c4 \ud018\uc774\uc0ac\ub85c\ub294 P172+18\uc774 \uac00\uc7a5 \uba3c \uac83\uc73c\ub85c \uae30\ub85d\ub410\ub2e4. \ud018\uc774\uc0ac \uc911\uc5d0\uc11c\ub294 \uc57d 10%\ub9cc \uc81c\ud2b8 \ud604\uc0c1\uc744 \ubcf4\uc778\ub2e4.<\/p>\n

P172+18\ub294 \uc9c0\ub09c 2015\ub144 \ud558\uc640\uc774 \ud560\ub808\uc544\uce7c\ub77c \ucc9c\ubb38\ub300\uc758 \uc804\ucc9c(\u5168\u5929) \ud0d0\uc0ac \uad11\ud559 \ub9dd\uc6d0\uacbd\uc778 ‘\ud310-\uc2a4\ud0c0\uc2a4'(Pan-STARRS)\ub97c \ud1b5\ud574 \uac00\uc2dc\uad11\uc73c\ub85c \ucc98\uc74c \ud3ec\ucc29\ub3fc \ud018\uc774\uc0ac \ud6c4\ubcf4\uc5d0 \uc62c\ub790\ub2e4. \uc774\ud6c4 \uc804\ud30c\ub9dd\uc6d0\uacbd \ubc30\uc5f4\uc778 \uce7c G. \uc7b0\uc2a4\ud0a4 \ucd08\ub300\ud615\ubc30\uc5f4(VLA) \ub4f1\uc744 \ud1b5\ud574 \uac19\uc740 \uc704\uce58\uc5d0\uc11c \uc804\ud30c\uc6d0\uc774 \ud655\uc778\ub410\uc73c\uba70, ESO\uc758 \ucd08\uac70\ub300\ub9dd\uc6d0\uacbd(VLT) \ub4f1\uc744 \ub3d9\uc6d0\ud55c \ud6c4\uc18d \uad00\uce21\uc744 \ud1b5\ud574 \ube14\ub799\ud640\uc758 \uc9c8\ub7c9\uacfc \uc8fc\ubcc0 \ubb3c\uc9c8\uc744 \ube68\uc544\ub4e4\uc774\ub294 \uc18d\ub3c4 \ub4f1\uc774 \ud655\uc778\ub410\ub2e4.<\/p>\n

\uc5f0\uad6c\ud300\uc740 P172+18\uc758 \ube14\ub799\ud640\uc774 \ud0dc\uc591 \uc9c8\ub7c9\uc758 3\uc5b5 \ubc30\uc5d0 \ub2ec\ud558\ub294 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\ub85c \uc8fc\ubcc0 \ubb3c\uc9c8\uc744 \ube60\ub974\uac8c \ube68\uc544\ub4e4\uc774\uace0 \uc788\uc73c\uba70, \uc9c0\uae08\uae4c\uc9c0 \uad00\uce21\ub41c \uac83 \uc911 \uac00\uc7a5 \ube60\ub978 \uc18d\ub3c4\ub85c \ub369\uce58\ub97c \ud0a4\uc6b0\uace0 \uc788\ub2e4\uace0 \ubc1d\ud614\ub2e4.<\/p>\n

\uc5f0\uad6c\ud300\uc740 P172+18\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \uae09\uc18d\ud788 \ud33d\ucc3d\ud558\ub294 \uac83\uacfc \uac15\ub825\ud55c \uc81c\ud2b8 \uc0ac\uc774\uc5d0 \uc5f0\uad00\uc131\uc774 \uc788\ub294 \uac83\uc73c\ub85c \ucd94\uc815\ud558\uace0 \uc788\ub2e4.<\/p>\n

\uc81c\ud2b8\uac00 \ube14\ub799\ud640 \uc8fc\ubcc0\uc758 \uac00\uc2a4\ub97c \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4\uc5b4 \ube14\ub799\ud640\ub85c \ub5a8\uc5b4\uc9c0\ub294 \uac00\uc2a4\uc758 \uc591\uc744 \ub298\ub838\uc744 \uc218 \uc788\ub2e4\ub294 \uac83\uc778\ub370, \uc774\ub7f0 \ud018\uc774\uc0ac\ub97c \uc5f0\uad6c\ud568\uc73c\ub85c\uc368 \ube45\ubc45 \uc774\ud6c4 \ucd08\uae30 \uc6b0\uc8fc\uc5d0\uc11c \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \ub4f1\uc7a5\ud560 \uc218 \uc788\uc5c8\ub358 \uacfc\uc815\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc744 \uac83\uc73c\ub85c \uae30\ub300\ub418\uace0 \uc788\ub2e4.<\/p>\n

\uc5f0\uad6c\ud300\uc740 \uc55e\uc73c\ub85c \uadf9\ub300\ub9dd\uc6d0\uacbd(ELT) \ub4f1 \ucca8\ub2e8 \ub9dd\uc6d0\uacbd\uc774 \uac00\ub3d9\ub418\uba74 P172+18\uacfc \uac19\uc740 \uc804\ud30c\uac00 \ubc1d\uc740 \ud018\uc774\uc0ac\ub97c \ub354 \ub9ce\uc774, \ub354 \uba40\ub9ac\uc11c \ubc1c\uacac\ud558\uac8c \ub420 \uac83\uc73c\ub85c \uc804\ub9dd\ud588\ub2e4.<\/p>\n

\ubc14\ub0d0\ub3c4\uc2a4 \ubc15\uc0ac\ub294 “\uc774\ubc88 \uad00\uce21\uc744 \ud1b5\ud574 P172+18\uac00 \uc138\uc6b4 \uac70\ub9ac \uae30\ub85d\uc774 \uace7 \uae68\uc9c8 \uac83\uc73c\ub85c \ub099\uad00\ud558\uace0, \ubbff\uace0\uc788\uc73c\uba70, \uadf8\ub807\uac8c \ub418\uae38 \ud76c\ub9dd\ud55c\ub2e4”\uace0 \ud588\ub2e4.<\/p>\n

\uc5f0\ud569\ub274\uc2a4<\/p>\n<\/div>\n

[\ucd9c\ucc98] http:\/\/dongascience.donga.com\/news.php?idx=44592<\/p>\n

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[\ucc9c\uccb4\ubb3c\ub9ac] \uc57d 130\uc5b5 \uad11\ub144 \ubc16 \ucd08\uae30 \uc6b0\uc8fc\uc11c \uc81c\ud2b8 \ub0b4\ubfdc\ub294 \ud018\uc774\uc0ac \uad00\uce21 2021.03.09 00:00 \uc81c\ud2b8 \uac00\uc9c4 \ud018\uc774\uc0ac\ub85c\ub294 \uac00\uc7a5 \uba40\uc5b4\u2026”\uae30\ub85d \uace7 \uae68\uc9c8 \uac83” [ESO\/M. Kornmesser \uc81c\uacf5\/ \uc7ac\ud310\ub9e4 \ubc0f DB \uae08\uc9c0] \uc9c0\uad6c\uc5d0\uc11c \uc57d 130\uc5b5 \uad11\ub144 \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0\uc11c \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uc774 \ube5b\uc5d0 \uac00\uae4c\uc6b4 \uc18d\ub3c4\ub85c \ubb3c\uc9c8\uc744 \ubd84\ucd9c\ud558\ub294 \uc81c\ud2b8 \ud604\uc0c1\uc774 \ud3ec\ucc29\ub410\ub2e4. \uc774\ub294 \uc6b0\uc8fc\uac00 \uc0dd\uc131\ub418\uace0 \uc57d 7\uc5b58\ucc9c\ub9cc \ub144\ubc16\uc5d0 \uc548 \ub41c \uc2dc\uc810\uc73c\ub85c, \uc9c0\uae08\uae4c\uc9c0 \ud655\uc778\ub41c […]<\/p>\n

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