{"id":9070,"date":"2026-02-24T12:09:23","date_gmt":"2026-02-24T03:09:23","guid":{"rendered":"https:\/\/readtrends.com\/ko\/sejong-3d-gravity-algorithm\/"},"modified":"2026-02-24T12:09:23","modified_gmt":"2026-02-24T03:09:23","slug":"sejong-3d-gravity-algorithm","status":"publish","type":"post","link":"https:\/\/readtrends.com\/ko\/sejong-3d-gravity-algorithm\/","title":{"rendered":"\uc138\uc885\ub300 \ucc44\uaddc\ud604 \uad50\uc218, \uac1c\uc120\ub41c 3D \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998 \uac1c\ubc1c"},"content":{"rendered":"<article>\n<p><strong>\ud575\uc2ec \uc694\uc57d<\/strong><\/p>\n<p>\uc138\uc885\ub300\ud559\uad50 \ubb3c\ub9ac\ucc9c\ubb38\ud559\uacfc \ucc44\uaddc\ud604 \uad50\uc218\ub294 3\ucc28\uc6d0 \uc18d\ub3c4 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud574 \uc7a5\uc8fc\uae30 \uc30d\uc131\uacc4 \ub0b4\ubd80 \uc911\ub825\uc744 \uc815\ubc00\ud558\uac8c \ucd94\uc815\ud558\ub294 \uac1c\uc120\ub41c \uc54c\uace0\ub9ac\uc998\uc744 \uac1c\ubc1c\ud588\ub2e4. \ud574\ub2f9 \uc54c\uace0\ub9ac\uc998\uc740 3\ucc28\uc6d0 \uada4\ub3c4 \uae30\ud558\uc640 \ucf00\ud50c\ub7ec\uc758 \uba74\uc801\uc18d\ub3c4 \uc77c\uc815 \ubc95\uce59\uc744 \uacb0\ud569\ud55c \ubca0\uc774\uc988 \ucd94\uc815 \uae30\ubc95\uc744 \uc801\uc6a9\ud574 \uc57d\ud55c \uac00\uc18d\ub3c4 \uc601\uc5ed\uc758 \uc911\ub825 \uc774\uc0c1 \uc5ec\ubd80\ub97c \uc2e0\uc18d\u00b7\uc815\ub7c9\uc801\uc73c\ub85c \uac80\uc99d\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub410\ub2e4. \uc5f0\uad6c \uacb0\uacfc\ub294 \ucc9c\uccb4\ubb3c\ub9ac\ud559\uc800\ub110 \ub808\ud130\uc2a4\uc5d0 \uc628\ub77c\uc778 \uacf5\uac1c(\uc9c0\ub09c\ub2ec 19\uc77c)\ub410\uace0, \uc18c\uaddc\ubaa8 \ud30c\uc77c\ub7ff \uc801\uc6a9\uc5d0\uc11c \uac00\uc18d\ub3c4 \ubc94\uc704\ubcc4 \uc0c1\uc774\ud55c \uac70\ub3d9\uc774 \uad00\uce21\ub410\ub2e4.<\/p>\n<p><strong>\ud575\uc2ec \uc0ac\uc2e4<\/strong><\/p>\n<ul>\n<li>\uc5f0\uad6c\uc790: \ucc44\uaddc\ud604 \uad50\uc218(\uc138\uc885\ub300\ud559\uad50 \ubb3c\ub9ac\ucc9c\ubb38\ud559\uacfc)\uac00 \uc8fc\ub3c4\ud55c \uc5f0\uad6c\ub85c, \uc54c\uace0\ub9ac\uc998 \uac1c\uc120\uacfc \ud30c\uc77c\ub7ff \ubd84\uc11d\uc744 \ud3ec\ud568\ud55c\ub2e4.<\/li>\n<li>\ubc29\ubc95: 3\ucc28\uc6d0 \uc18d\ub3c4(\uc2dc\uc120\uc18d\ub3c4+3D \uc6b4\ub3d9\ud559)\ub97c \ubc14\ud0d5\uc73c\ub85c \ubca0\uc774\uc988 \ucd94\ub860\uacfc \uada4\ub3c4 \uae30\ud558(\ud0c0\uc6d0 \uada4\ub3c4\u00b7\uba74\uc801\uc18d\ub3c4 \uc77c\uc815)\ub97c \uacb0\ud569\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \uc81c\uc2dc\ud588\ub2e4.<\/li>\n<li>\ud559\uc220\uc9c0: \uc5f0\uad6c \uacb0\uacfc\ub294 The Astrophysical Journal Letters(\ud53c\uc778\uc6a9\uc9c0\uc218=11.7)\uc5d0 \uac8c\uc7ac\ub410\uc73c\uba70, \uc9c0\ub09c\ub2ec 19\uc77c \uc628\ub77c\uc778 \uacf5\uac1c\ub410\ub2e4.<\/li>\n<li>\ud30c\uc77c\ub7ff \uc0d8\ud50c: 32\uac1c \uc7a5\uc8fc\uae30(\uc7a5\uc8fc\uae30) \uc30d\uc131\uacc4\ub97c \uc18c\uaddc\ubaa8 \uc0d8\ud50c\ub85c \ubd84\uc11d\ud588\ub2e4.<\/li>\n<li>\uacb0\uacfc(\uac00\uc18d\ub3c4 \ud070\uad70): \ub0b4\ubd80 \uac00\uc18d\ub3c4\uac00 \uc57d 1\u00d710\u22129 m\/s\u00b2(\uc57d 1 nm\/s\u00b2)\ubcf4\ub2e4 \ud070 24\uac1c \uc30d\uc131\uc5d0\uc11c\ub294 \ucd94\ub860\ub41c \uc911\ub825 \uc0c1\uc218\uac00 \ub274\ud134 \uc0c1\uc218\uc640 \uc77c\uce58\ud588\ub2e4.<\/li>\n<li>\uacb0\uacfc(\uc57d\ud55c \uac00\uc18d\ub3c4\uad70): \uac00\uc18d\ub3c4\uac00 \uc774\ubcf4\ub2e4 \uc57d\ud55c 8\uac1c \uc30d\uc131\uc5d0\uc11c\ub294 \ub274\ud134 \uc0c1\uc218\uc640 \ucd94\uc815\uac12 \uac04 \ucc28\uc774\uac00 3.5\uc2dc\uadf8\ub9c8\ub85c \ub098\ud0c0\ub098 \uc57d\ud55c \uac00\uc18d\ub3c4 \uc601\uc5ed\uc5d0\uc11c \ud45c\uc900 \uc911\ub825\uc774 \uad00\uce21\uacfc \ubd88\uc77c\uce58\ud560 \ud655\ub960\uc774 \uc57d 99.95%\ub85c \uacc4\uc0b0\ub410\ub2e4.<\/li>\n<li>\uc5f0\uad6c \uc5f0\uacc4: \ucc44 \uad50\uc218\ub294 2025\ub144 3\ucc28\uc6d0 \uae30\ubc18 \uc911\ub825 \uce21\uc815 \ubc29\ubc95\uc744 \uc7a5\uc8fc\uae30 \uc30d\uc131\uc5d0 \ucc98\uc74c \ub3c4\uc785\ud588\uc73c\uba70, \ud604\uc7ac \ub354 \ud070 \ud45c\ubcf8\uc744 \ud655\ubcf4\ud55c \uad6d\uc81c \uacf5\ub3d9\uc5f0\uad6c \uacb0\uacfc\ub3c4 \uc2ec\uc0ac\u00b7\ucd9c\ud310 \uc808\ucc28\ub97c \uc9c4\ud589 \uc911\uc774\ub77c\uace0 \ubcf4\uace0\ud588\ub2e4.<\/li>\n<\/ul>\n<h2>\uc0ac\uac74 \ubc30\uacbd<\/h2>\n<p>\ucc9c\uccb4\ubb3c\ub9ac\ud559\uc5d0\uc11c &#8216;\uc57d\ud55c \uac00\uc18d\ub3c4&#8217; \uc601\uc5ed\uc740 \ud589\uc131\u00b7\ud56d\uc131\uacc4 \uaddc\ubaa8\ubcf4\ub2e4 \ud6e8\uc52c \uc791\uc740 \uac00\uc18d\ub3c4 \uc870\uac74\uc5d0\uc11c \uc911\ub825 \ubc95\uce59\uc758 \ubcf4\ud3b8\uc131 \uc5ec\ubd80\ub97c \uc2dc\ud5d8\ud558\ub294 \uc911\uc694\ud55c \uc2e4\ud5d8 \uc7a5\uc774\ub2e4. \ub274\ud134\uc758 \ub9cc\uc720\uc778\ub825\uacfc \uc544\uc778\uc288\ud0c0\uc778\uc758 \uc77c\ubc18\uc0c1\ub300\uc131\uc774\ub860\uc740 \ub300\uccb4\ub85c \ub192\uc740 \uc815\ubc00\ub3c4\uc758 \ucc9c\uccb4\uc6b4\ub3d9\uc5d0\uc11c \uac80\uc99d\ub418\uc5c8\uc9c0\ub9cc, \uac00\uc18d\ub3c4\uac00 \uadf9\ud788 \uc791\uc544\uc9c8 \ub54c\uc758 \uac70\ub3d9\uc740 \uba87\uba87 \uad00\uce21\uacfc \uc774\ub860\uc801 \uc81c\uc548\uc5d0\uc11c \ucc28\uc774\ub97c \ubcf4\uc77c \uac00\ub2a5\uc131\uc774 \uc81c\uae30\ub418\uc5b4 \uc654\ub2e4. \ud2b9\ud788 \ub113\uc740 \uc30d\uc131\uacc4(wide binaries)\ub294 \ub0b4\ubd80 \uac00\uc18d\ub3c4\uac00 \ub9e4\uc6b0 \uc791\uc544\uc9c0\ub294 \uad6c\uac04\uc744 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc57d\ud55c \uac00\uc18d\ub3c4 \ud14c\uc2a4\ud2b8\uc5d0 \uc801\ud569\ud55c \ud45c\ubcf8\uc73c\ub85c \uc8fc\ubaa9\ubc1b\uc544 \uc654\ub2e4.<\/p>\n<p>\uc804\ud1b5\uc801 \uc811\uadfc\uc740 \uc8fc\ub85c 2\ucc28\uc6d0(\uc2dc\uc120\uc18d\ub3c4 \ub610\ub294 \ud3c9\uba74\uc0c1 \uc6b4\ub3d9) \ub370\uc774\ud130\uc5d0 \uc758\uc874\ud588\uc73c\ub098, \uad00\uce21 \uae30\uc220\uc758 \ubc1c\uc804\uc73c\ub85c 3\ucc28\uc6d0 \uc6b4\ub3d9\uc744 \uacb0\ud569\ud55c \ubd84\uc11d\uc774 \uac00\ub2a5\ud574\uc84c\ub2e4. \uc774\ub7ec\ud55c \ud655\uc7a5\uc740 \uada4\ub3c4 \ubaa8\ud615\uc758 \ubd88\ud655\uc2e4\uc131\uacfc \uad00\uce21 \ud3b8\ud5a5\uc744 \uc904\uc5ec \ubcf4\ub2e4 \uc9c1\uc811\uc801\uc73c\ub85c \uc911\ub825 \ubc95\uce59\uc744 \uac80\uc99d\ud560 \uc218 \uc788\uac8c \ud55c\ub2e4. \uad6d\uc81c \ud559\uacc4\uc5d0\uc11c\ub294 \uc57d\ud55c \uac00\uc18d\ub3c4\uc5d0\uc11c\uc758 &#8216;\uc911\ub825 \uc774\uc0c1&#8217;\uc774 \uc554\ud751\ubb3c\uc9c8 \uac00\uc124\uacfc \ub300\uccb4 \uc774\ub860(\uc608: \uc218\uc815 \uc911\ub825 \uc774\ub860)\uc758 \ub17c\uc7c1\uacfc\ub3c4 \uc5f0\uacb0\ub418\ubbc0\ub85c, \ub3c5\ub9bd\uc801\uc774\uace0 \uc815\ubc00\ud55c \uac80\uc99d\uc774 \uc694\uad6c\ub41c\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \uc0ac\uac74<\/h2>\n<p>\ucc44 \uad50\uc218 \uc5f0\uad6c\ud300\uc740 3\ucc28\uc6d0 \uc18d\ub3c4 \uc815\ubcf4\ub97c \ud1b5\ud569\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc54c\uace0\ub9ac\uc998\uc744 \uc124\uacc4\ud558\uba74\uc11c \ucf00\ud50c\ub7ec\uc758 \uacbd\ud5d8\ubc95\uce59, \ud2b9\ud788 \uc81c2\ubc95\uce59(\uba74\uc801\uc18d\ub3c4 \uc77c\uc815)\uc744 \ud575\uc2ec \uc81c\uc57d\uc73c\ub85c \ub3c4\uc785\ud588\ub2e4. \uc774 \uc811\uadfc\uc740 \ud0c0\uc6d0 \uada4\ub3c4 \uc0c1\uc758 \uc0c1\ub300\uc801 \ud655\ub960 \ubd84\ud3ec\ub97c \uacc4\uc0b0\ud574 \uad00\uce21\ub41c 3D \uc6b4\ub3d9\uacfc \ube44\uad50\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uad6c\uc131\ub41c\ub2e4. \uc54c\uace0\ub9ac\uc998\uc740 \ubca0\uc774\uc988 \ucd94\ub860 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0\uc11c \uad00\uce21 \uc624\ucc28\uc640 \uc120\ud0dd \ud3b8\ud5a5\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \ubaa8\ub378\ub9c1\ud574 \ub9e4\uac1c\ubcc0\uc218 \ucd94\uc815\uc758 \uc2e0\ub8b0\uad6c\uac04\uc744 \uc81c\uacf5\ud55c\ub2e4.<\/p>\n<p>\ud30c\uc77c\ub7ff \ubd84\uc11d\uc5d0\ub294 HARPS(\uace0\uc815\ubc00 \ubd84\uad11\uae30)\ub85c \ud655\ubcf4\ub41c \uace0\uc815\ubc00 \uc2dc\uc120\uc18d\ub3c4 \ub370\uc774\ud130\uc640 3\ucc28\uc6d0 \uc6b4\ub3d9 \uc815\ubcf4\ub97c \uacb0\ud569\ud55c \uc18c\uaddc\ubaa8 \uc7a5\uc8fc\uae30 \uc30d\uc131 \uc0d8\ud50c\uc774 \uc0ac\uc6a9\ub410\ub2e4. \ubd84\uc11d \uacb0\uacfc, \ub0b4\ubd80 \uac00\uc18d\ub3c4\uac00 \uc57d 1 nm\/s\u00b2\ubcf4\ub2e4 \ud070 \uc9d1\ub2e8\uc5d0\uc11c\ub294 \uc911\ub825 \uc0c1\uc218\uac00 \uae30\uc874 \ub274\ud134 \uac12\uacfc \ud1b5\uacc4\uc801\uc73c\ub85c \uc77c\uce58\ud588\uc73c\ub098, \ub354 \uc57d\ud55c \uac00\uc18d\ub3c4\uad70\uc5d0\uc11c\ub294 \uc720\uc758\ubbf8\ud55c \ud3b8\ucc28\uac00 \uad00\uce21\ub410\ub2e4. \uc5f0\uad6c\ud300\uc740 \uc774 \ud3b8\ucc28\uac00 \uae30\uc874 2\ucc28\uc6d0 \uae30\ubc18 \uc5f0\uad6c \uacb0\uacfc\uc640 \uc815\ud569\ud55c\ub2e4\uace0 \uc124\uba85\ud588\ub2e4.<\/p>\n<p>\uc5f0\uad6c \uc800\uc790\ub4e4\uc740 \ud574\ub2f9 \uc54c\uace0\ub9ac\uc998\uc774 \uc774\uc0c1\uc758 \uc874\uc7ac \uc5ec\ubd80\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \ud3c9\uac00\ud558\ub3c4\ub85d \uace0\uc548\ub418\uc5c8\uace0, \uad00\uce21 \ub370\uc774\ud130\uac00 \ud45c\uc900 \uc774\ub860\uacfc \uc5b4\uae0b\ub0a0 \uacbd\uc6b0 \uadf8 \uc2e0\ub8b0\ub3c4\ub97c \uc218\uce58\ub85c \uc81c\uc2dc\ud560 \uc218 \uc788\ub2e4\uace0 \ubc1d\ud614\ub2e4. \ub610\ud55c \ud604\uc7ac \uad6d\uc81c \uacf5\ub3d9\uc5f0\uad6c\ub97c \ud1b5\ud574 \ud45c\ubcf8\uc744 \ub2e4\uc218 \ud655\ubcf4\ud574 \ucd94\uac00 \uac80\uc99d\uc744 \uc9c4\ud589 \uc911\uc774\uba70, \uad00\ub828 \uacb0\uacfc\ub294 \ubcc4\ub3c4 \ub17c\ubb38\uc73c\ub85c \uc81c\ucd9c\u00b7\uc2ec\uc0ac \uc911\uc774\ub77c\uace0 \uc804\ud574\uc84c\ub2e4.<\/p>\n<h2>\ubd84\uc11d \ubc0f \uc758\ubbf8<\/h2>\n<p>\uc774\ubc88 \uacb0\uacfc\ub294 \ub450 \uac00\uc9c0 \uac00\ub2a5\uc131\uc744 \uc5f4\uc5b4\ub454\ub2e4. \uccab\uc9f8\ub294 \uad00\uce21\ub41c 3.5\uc2dc\uadf8\ub9c8\uc758 \ud3b8\ucc28\uac00 \uc2e4\ud5d8\uc801\u00b7\ubd84\uc11d\uc801 \uc2dc\uc2a4\ud15c\uc624\ub958 \ub610\ub294 \ud45c\ubcf8 \uc6b0\uc5f0\uc5d0 \uae30\uc778\ud55c \uac83\uc73c\ub85c, \ub354 \ud070 \ud45c\ubcf8\uacfc \ub3c5\ub9bd\uc801 \uac80\uc99d\uc5d0\uc11c \uc18c\uba78\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc774\ub2e4. \ub458\uc9f8\ub294 \ud3b8\ucc28\uac00 \uc2e4\uc7ac\ud558\ub294 \ubb3c\ub9ac\ud604\uc0c1\uc73c\ub85c\uc11c \ud45c\uc900 \uc911\ub825 \uc774\ub860\uc774 \uc57d\ud55c \uac00\uc18d\ub3c4 \ud658\uacbd\uc5d0\uc11c \uc218\uc815\uc774 \ud544\uc694\ud558\ub2e4\ub294 \uc2e0\ud638\uc77c \uc218 \uc788\ub2e4. \ud6c4\uc790\uc758 \uacbd\uc6b0 \uc6b0\uc8fc\ub860\u00b7\uc740\ud558 \ub3d9\uc5ed\ud559\u00b7\uc774\ub860\ubb3c\ub9ac\ud559 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc911\ub300\ud55c \ud568\uc758\ub97c \uac16\ub294\ub2e4.<\/p>\n<p>\uacb0\uacfc \ud574\uc11d\uc5d0\uc11c \ud575\uc2ec\uc740 \uad00\uce21 \uc624\ucc28\uc758 \uc815\ubc00\ud55c \ud3c9\uac00\uc640 \uc120\ud0dd\ud6a8\uacfc\uc758 \ud1b5\uc81c\ub2e4. \ucc44 \uad50\uc218 \uc54c\uace0\ub9ac\uc998\uc740 \ubca0\uc774\uc988\uc801 \ubd88\ud655\uc2e4\uc131 \ucc98\ub9ac\ub97c \ud3ec\ud568\ud558\uc9c0\ub9cc, \uad00\uce21 \uae30\uae30(\uc608: HARPS)\uc758 \uc2dc\uc2a4\ud15c\uc801 \ud55c\uacc4, \ud45c\ubcf8\uc758 \uacf5\uac04\uc801 \ubd84\ud3ec, \uc678\ubd80\uc7a5 \ud6a8\uacfc(\uc678\ubd80 \uc911\ub825\uc7a5\uc5d0 \uc758\ud55c \uc601\ud5a5) \ub4f1\uc740 \ucd94\uac00\ub85c \uac80\uc99d\ub3fc\uc57c \ud55c\ub2e4. \ub3c5\ub9bd \uc5f0\uad6c\uc790\ub4e4\uc758 \uc7ac\ud604\uc131\uacfc \uc11c\ub85c \ub2e4\ub978 \uad00\uce21\uc14b(\uc608: Gaia\uc758 \ucd5c\uc2e0 \ub370\uc774\ud130)\uc744 \uacb0\ud569\ud55c \ubd84\uc11d\uc774 \ud544\uc694\ud558\ub2e4.<\/p>\n<p>\uad6d\uc81c\uc801 \ub9e5\ub77d\uc5d0\uc11c\ub294 \uc720\uc0ac\ud55c \uacb0\uacfc\uac00 \ub2e4\ub978 \ub370\uc774\ud130\uc14b\uc5d0\uc11c \ubc18\ubcf5 \ud655\uc778\ub420 \uacbd\uc6b0, \uc218\uc815 \uc911\ub825 \uc774\ub860(MOND\ub958)\uc774\ub098 \uc0c8\ub85c\uc6b4 \uc0c1\ud638\uc791\uc6a9\uc744 \ubaa8\uc0c9\ud558\ub294 \uc5f0\uad6c\uac00 \ud65c\ubc1c\ud574\uc9c8 \uac83\uc774\ub2e4. \ubc18\ub300\ub85c \uc7ac\ud604\ub418\uc9c0 \uc54a\uc73c\uba74 \ud45c\uc900 \ubaa8\ub378\uc758 \uac15\uac74\uc131\uc774 \ub2e4\uc2dc \uc785\uc99d\ub418\ub294 \uc148\uc774\uc5b4\uc11c, \uc5b4\ub290 \ucabd\uc774\ub4e0 \uacfc\ud559\uc801 \uc9c4\uc804\uc73c\ub85c \ud3c9\uac00\ub420 \uac00\ub2a5\uc131\uc774 \ud06c\ub2e4.<\/p>\n<h2>\ube44\uad50 \ubc0f \ub370\uc774\ud130<\/h2>\n<figure>\n<table>\n<thead>\n<tr>\n<th>\uac00\uc18d\ub3c4 \ubc94\uc704<\/th>\n<th>\uc0d8\ud50c \uc218<\/th>\n<th>\uacb0\uacfc(\ub274\ud134\uacfc\uc758 \ube44\uad50)<\/th>\n<th>\ud1b5\uacc4\uc801 \uc720\uc758\uc131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>&gt;\u22481 nm\/s\u00b2<\/td>\n<td>24<\/td>\n<td>\ub274\ud134 \uc0c1\uc218\uc640 \uc77c\uce58<\/td>\n<td>\uc720\uc758\ubbf8\ud55c \ucc28\uc774 \uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>&lt;\u22481 nm\/s\u00b2<\/td>\n<td>8<\/td>\n<td>\ub274\ud134 \uc0c1\uc218\uc640 \ucc28\uc774 \uad00\uce21<\/td>\n<td>3.5\u03c3 (\uc57d 99.95% \ubd88\uc77c\uce58 \uac00\ub2a5\uc131)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\uc704 \ud45c\ub294 \ud30c\uc77c\ub7ff \ubd84\uc11d\uc758 \ud575\uc2ec \uacb0\uacfc\ub97c \uc694\uc57d\ud55c\ub2e4. \ud45c\ubcf8 \uc218\uac00 \uc791\uc740 \uc57d\ud55c \uac00\uc18d\ub3c4\uad70\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \ud3b8\ucc28\uac00 \uad00\ucc30\ub410\uc9c0\ub9cc, \ud1b5\uacc4\uc801 \uc7ac\ud604\uc744 \uc704\ud574 \ud45c\ubcf8 \ud655\ub300\uac00 \uc808\uc2e4\ud558\ub2e4. \ub610\ud55c \uacc4\uce21\uc624\ucc28\u00b7\uc120\ud0dd\ud3b8\ud5a5\u00b7\uc678\ubd80\uc7a5 \ud6a8\uacfc \ub4f1 \uc7a0\uc7ac\uc801 \uc2dc\uc2a4\ud15c\uc624\ucc28\ub97c \uc815\ub7c9\ud654\ud558\ub294 \ubcf4\uc644 \uc5f0\uad6c\uac00 \ubcd1\ud589\ub418\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n<h2>\ubc18\uc751 \ubc0f \uc778\uc6a9<\/h2>\n<p>\ucc44 \uad50\uc218\ub294 \uc54c\uace0\ub9ac\uc998 \uc124\uacc4 \uc758\ub3c4\ub97c \uac04\uacb0\ud788 \uc124\uba85\ud588\ub2e4. \uc5f0\uad6c\ud300\uc740 \ud2b9\ud788 \ucf00\ud50c\ub7ec \ubc95\uce59\uc744 \ud65c\uc6a9\ud55c \uae30\ud558\ud559\uc801 \uc81c\uc57d\uc774 \uc911\ub825 \uac80\uc99d\uc5d0\uc11c \uc5ed\ud560\uc744 \ud55c\ub2e4\uace0 \uac15\uc870\ud588\ub2e4.<\/p>\n<blockquote>\n<p>&#8220;\uc774 \uc54c\uace0\ub9ac\uc998\uc740 \uae30\uc874 \uc911\ub825 \uc774\ub860\uc744 \uc815\ubc00\ud788 \uac80\uc99d\ud558\uace0, \uc774\uc0c1\uc774 \uc788\ub2e4\uba74 \uc815\ub7c9\uc801\uc73c\ub85c \ud3c9\uac00\ud558\ub3c4\ub85d \uc124\uacc4\ub410\ub2e4.&#8221;<\/p>\n<p><cite>\ucc44\uaddc\ud604 \uad50\uc218(\uc138\uc885\ub300)<\/cite><\/p><\/blockquote>\n<p>\uc5f0\uad6c \ub17c\ubb38\uc740 \ud30c\uc77c\ub7ff \ubd84\uc11d \uacb0\uacfc\ub97c \uc2e0\uc911\ud558\uac8c \uc81c\uc2dc\ud558\uba70, \ub354 \ud070 \ud45c\ubcf8\uc73c\ub85c \ucd94\uac00 \uac80\uc99d\uc744 \uc9c4\ud589 \uc911\uc784\uc744 \uba85\uc2dc\ud588\ub2e4. \uc800\uc790\ub4e4\uc740 \uc7ac\ud604 \uac00\ub2a5\uc131\uacfc \uad00\uce21 \uc624\ub958 \ud1b5\uc81c\ub97c \uc5f0\uad6c\uc758 \uc6b0\uc120\uc21c\uc704\ub85c \uc81c\uc2dc\ud588\ub2e4.<\/p>\n<blockquote>\n<p>&#8220;\ud30c\uc77c\ub7ff \uacb0\uacfc\ub294 \ud765\ubbf8\ub86d\uc9c0\ub9cc, \ud45c\ubcf8 \ud655\ub300\uc640 \ub3c5\ub9bd\uc801 \uac80\uc99d\uc774 \uc6b0\uc120\uc774\ub2e4.&#8221;<\/p>\n<p><cite>\ub17c\ubb38 \uc800\uc790\ud300(\uc5f0\uad6c\ud300)<\/cite><\/p><\/blockquote>\n<h2>\n<aside>\n<details>\n<summary>\uc6a9\uc5b4\u00b7\ubc29\ubc95\ub860<\/summary>\n<p>\ucf00\ud50c\ub7ec\uc758 \uc81c2\ubc95\uce59(\uba74\uc801\uc18d\ub3c4 \uc77c\uc815)\uc740 \ud589\uc131\uc774\ub098 \ubcc4\uc774 \ud0c0\uc6d0 \uada4\ub3c4\ub97c \ub530\ub77c \uc6b4\ub3d9\ud560 \ub54c \ub3d9\uc77c \uc2dc\uac04 \ub3d9\uc548 \uc4f8\uc5b4\ub0b8 \uba74\uc801\uc774 \uc77c\uc815\ud558\ub2e4\ub294 \ubc95\uce59\uc73c\ub85c, \uada4\ub3c4\uae30\ud558\ub97c \uc81c\uc57d\ud558\ub294 \ud575\uc2ec \uc6d0\ub9ac\ub2e4. \ubca0\uc774\uc988 \ucd94\ub860\uc740 \ub370\uc774\ud130\uc640 \uc0ac\uc804\uc815\ubcf4\ub97c \uacb0\ud569\ud574 \ub9e4\uac1c\ubcc0\uc218\uc758 \ud655\ub960\ubd84\ud3ec\ub97c \ucd94\uc815\ud558\ub294 \ud1b5\uacc4\uae30\ubc95\uc73c\ub85c, \uad00\uce21\uc624\ucc28\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \ucc98\ub9ac\ud55c\ub2e4. HARPS\ub294 \uace0\uc815\ubc00 \ubd84\uad11\uae30\uae30\ub85c \uc2dc\uc120\uc18d\ub3c4\ub97c \uc815\ubc00 \uce21\uc815\ud574 \ubcc4\uc758 \uada4\ub3c4\uc6b4\ub3d9\uc744 \ucd94\uc815\ud558\ub294 \ub370 \ub110\ub9ac \uc4f0\uc778\ub2e4. &#8216;\uc57d\ud55c \uac00\uc18d\ub3c4&#8217; 1 nm\/s\u00b2\ub294 \uc77c\uc0c1\uc801 \uac00\uc18d\ub3c4\uc5d0 \ube44\ud574 \uadf9\ud788 \uc791\uc740 \uac12\uc73c\ub85c, \ub113\uc740 \uc30d\uc131\uacc4\uc758 \ubc14\uae65 \uc601\uc5ed\uc5d0\uc11c \uc790\uc5f0\ud788 \ubc1c\uc0dd\ud55c\ub2e4. \uc678\ubd80\uc7a5 \ud6a8\uacfc\ub294 \uc8fc\ubcc0 \uc911\ub825\uc7a5(\uc608: \uc740\ud558\uc758 \uc911\ub825)\uc5d0 \uc758\ud574 \ub0b4\ubd80 \uc6b4\ub3d9\uc774 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc74c\uc744 \ub73b\ud55c\ub2e4.<\/p>\n<\/details>\n<\/aside>\n<\/h2>\n<h2>\ubd88\ud655\uc2e4\ud55c \ubd80\ubd84<\/h2>\n<ul>\n<li>\uc0d8\ud50c \ud06c\uae30 \uc81c\ud55c: \uc57d\ud55c \uac00\uc18d\ub3c4\uad70(8\uac1c)\uc740 \ud45c\ubcf8\uc774 \uc791\uc544 \ud1b5\uacc4\uc801 \uc7ac\ud604\uc131\uc774 \ubd88\ud655\uc2e4\ud558\ub2e4.<\/li>\n<li>\uacc4\uce21\u00b7\ubd84\uc11d \uc2dc\uc2a4\ud15c\uc624\ub958 \uac00\ub2a5\uc131: HARPS\u00b7\uad00\uce21 \ubcf4\uc815 \ub610\ub294 \ubca0\uc774\uc988 \ubaa8\ud615\ud654\uc758 \uac00\uc815\uc774 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\ub2e4.<\/li>\n<li>\uc120\ud0dd \ud3b8\ud5a5: \ubd84\uc11d\uc5d0 \uc0ac\uc6a9\ub41c \uc30d\uc131\uacc4 \uc120\uc815 \uae30\uc900\uc774 \uacb0\uacfc\ub97c \ud3b8\ud5a5\uc2dc\ucf30\uc744 \uc5ec\uc9c0\uac00 \uc788\ub2e4.<\/li>\n<li>\uc678\ubd80\uc7a5 \ud6a8\uacfc: \uc740\ud558\uc801 \uc678\ubd80 \uc911\ub825\uc7a5\uc758 \uc601\ud5a5\uc774 \ucda9\ubd84\ud788 \ud1b5\uc81c\ub418\uc5c8\ub294\uc9c0 \ucd94\uac00 \uac80\uc99d\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n<\/ul>\n<h2>\ucd1d\ud3c9<\/h2>\n<p>\ucc44 \uad50\uc218\uc758 \uac1c\uc120\ub41c 3D \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998\uc740 \uc57d\ud55c \uac00\uc18d\ub3c4 \uc601\uc5ed\uc5d0\uc11c \uc911\ub825 \ubc95\uce59\uc744 \uac80\uc99d\ud558\ub294 \ubd84\uc11d \ub3c4\uad6c\ub85c \uc758\ubbf8 \uc788\ub294 \uc9c4\uc804\uc744 \uc774\ub918\ub2e4. \ud30c\uc77c\ub7ff \ub2e8\uacc4\uc758 \uacb0\uacfc\ub294 \ud765\ubbf8\ub85c\uc6b4 \uc2e0\ud638\ub97c \uc81c\uc2dc\ud588\uc9c0\ub9cc, \ud604\uc7ac \ub2e8\uacc4\uc5d0\uc11c\ub294 \ud655\uc815\uc801 \uacb0\ub860\uc744 \ub0b4\ub9ac\uae30\uc5d4 \ud45c\ubcf8 \uc218\uc640 \uc7ac\ud604\uc131 \uce21\uba74\uc5d0\uc11c \ud55c\uacc4\uac00 \uc788\ub2e4. \uac00\uc7a5 \ud569\ub9ac\uc801\uc778 \ub2e4\uc74c \ub2e8\uacc4\ub294 \uad6d\uc81c \uacf5\ub3d9\uc5f0\uad6c\ub97c \ud1b5\ud574 \ud45c\ubcf8\uc744 \ud655\uc7a5\ud558\uace0, \ub3c5\ub9bd \ub370\uc774\ud130\uc14b(\uc608: Gaia \ucd5c\uc2e0 \ub9b4\ub9ac\uc2a4)\uacfc\uc758 \uad50\ucc28\uac80\uc99d\uc744 \ud1b5\ud574 \uacb0\uacfc\ub97c \uac80\uc99d\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>\uacfc\ud559\uc801 \uac80\uc99d\uc740 \ubc18\ubcf5 \uad00\uce21\uacfc \ub3c5\ub9bd\uc801 \uc7ac\ubd84\uc11d\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c4\ub2e4. \ubcf8 \uc5f0\uad6c\ub294 \uadf8 \ucd9c\ubc1c\uc810\uc73c\ub85c\uc11c \uc2e4\ud5d8 \uc124\uacc4\uc640 \ubd84\uc11d \ubc29\ubc95\ub860\uc744 \uacf5\uac1c\ud588\uace0, \ud6c4\uc18d \uac80\uc99d \uacb0\uacfc\uc5d0 \ub530\ub77c \uc911\ub825 \uc774\ub860\uc758 \uadfc\ubcf8\uc801 \uc7ac\uac80\ud1a0 \ub610\ub294 \ud45c\uc900\ubaa8\ud615\uc758 \ucd94\uac00 \ud655\uc778 \uc911 \uc5b4\ub290 \ucabd\uc774\ub4e0 \uc758\ubbf8 \uc788\ub294 \uc9c4\uc804\uc73c\ub85c \uadc0\uacb0\ub420 \uac83\uc774\ub2e4.<\/p>\n<h2>\ucd9c\ucc98<\/h2>\n<ul>\n<li><a href=\"https:\/\/news.unn.net\/news\/articleView.html?idxno=590177\" target=\"_blank\" rel=\"noopener\">\ud55c\uad6d\ub300\ud559\uc2e0\ubb38 (\uc5b8\ub860)<\/a><\/li>\n<li><a href=\"https:\/\/iopscience.iop.org\/journal\/2041-8205\" target=\"_blank\" rel=\"noopener\">The Astrophysical Journal Letters (\ud559\uc220\uc9c0\u00b7\uacf5\uc2dd)<\/a><\/li>\n<\/ul>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\ud575\uc2ec \uc694\uc57d \uc138\uc885\ub300\ud559\uad50 \ubb3c\ub9ac\ucc9c\ubb38\ud559\uacfc \ucc44\uaddc\ud604 \uad50\uc218\ub294 3\ucc28\uc6d0 \uc18d\ub3c4 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud574 \uc7a5\uc8fc\uae30 \uc30d\uc131\uacc4 \ub0b4\ubd80 \uc911\ub825\uc744 \uc815\ubc00\ud558\uac8c \ucd94\uc815\ud558\ub294 \uac1c\uc120\ub41c \uc54c\uace0\ub9ac\uc998\uc744 \uac1c\ubc1c\ud588\ub2e4. \ud574\ub2f9 \uc54c\uace0\ub9ac\uc998\uc740 3\ucc28\uc6d0 \uada4\ub3c4 \uae30\ud558\uc640 \ucf00\ud50c\ub7ec\uc758 \uba74\uc801\uc18d\ub3c4 \uc77c\uc815 \ubc95\uce59\uc744 \uacb0\ud569\ud55c \ubca0\uc774\uc988 \ucd94\uc815 \uae30\ubc95\uc744 \uc801\uc6a9\ud574 \uc57d\ud55c \uac00\uc18d\ub3c4 \uc601\uc5ed\uc758 \uc911\ub825 \uc774\uc0c1 \uc5ec\ubd80\ub97c \uc2e0\uc18d\u00b7\uc815\ub7c9\uc801\uc73c\ub85c \uac80\uc99d\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub410\ub2e4. \uc5f0\uad6c \uacb0\uacfc\ub294 \ucc9c\uccb4\ubb3c\ub9ac\ud559\uc800\ub110 \ub808\ud130\uc2a4\uc5d0 \uc628\ub77c\uc778 \uacf5\uac1c(\uc9c0\ub09c\ub2ec 19\uc77c)\ub410\uace0, \uc18c\uaddc\ubaa8 \ud30c\uc77c\ub7ff \uc801\uc6a9\uc5d0\uc11c \uac00\uc18d\ub3c4 &#8230; <a title=\"\uc138\uc885\ub300 \ucc44\uaddc\ud604 \uad50\uc218, \uac1c\uc120\ub41c 3D \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998 \uac1c\ubc1c\" class=\"read-more\" href=\"https:\/\/readtrends.com\/ko\/sejong-3d-gravity-algorithm\/\" aria-label=\"\uc138\uc885\ub300 \ucc44\uaddc\ud604 \uad50\uc218, \uac1c\uc120\ub41c 3D \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998 \uac1c\ubc1c\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694\">\ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":9065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"\uc138\uc885\ub300 \ucc44\uaddc\ud604 \uad50\uc218, \uac1c\uc120\ub41c 3D \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998 \uac1c\ubc1c - \ub514\uc9c0\ud138\ub274\uc2a4","rank_math_description":"\uc138\uc885\ub300 \ucc44\uaddc\ud604 \uad50\uc218\uac00 3\ucc28\uc6d0 \uc18d\ub3c4 \uae30\ubc18\uc758 \uac1c\uc120\ub41c \uc911\ub825\uce21\uc815 \uc54c\uace0\ub9ac\uc998\uc744 \uc81c\uc2dc\ud588\ub2e4. \ud30c\uc77c\ub7ff \ubd84\uc11d\uc5d0\uc11c \uc57d\ud55c \uac00\uc18d\ub3c4\uad70(8\uac1c)\uc740 \ub274\ud134 \uc774\ub860\uacfc 3.5\u03c3 \ucc28\uc774\ub97c \ubcf4\uc600\uace0, \ub354 \ud070 \ud45c\ubcf8\uc73c\ub85c \ucd94\uac00 \uac80\uc99d \uc911\uc774\ub2e4.","rank_math_focus_keyword":"\ucc44\uaddc\ud604,3D\uc911\ub825\uce21\uc815,\uc7a5\uc8fc\uae30\uc30d\uc131,\uc911\ub825\uc774\uc0c1,\uc57d\ud55c\uac00\uc18d\ub3c4","footnotes":""},"categories":[2],"tags":[],"class_list":["post-9070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-top-stories"],"_links":{"self":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts\/9070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/comments?post=9070"}],"version-history":[{"count":0,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts\/9070\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/media\/9065"}],"wp:attachment":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/media?parent=9070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/categories?post=9070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/tags?post=9070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}