{"id":122864,"date":"2022-01-17T15:33:18","date_gmt":"2022-01-17T07:33:18","guid":{"rendered":"https:\/\/www.cpr.cuhk.edu.hk\/?post_type=press&#038;p=122864"},"modified":"2022-01-18T14:12:08","modified_gmt":"2022-01-18T06:12:08","slug":"international-astronomy-team-releases-largest-ever-collection-of-3d-maps-of-nearby-galaxies","status":"publish","type":"press","link":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/press\/international-astronomy-team-releases-largest-ever-collection-of-3d-maps-of-nearby-galaxies\/","title":{"rendered":"\u570b\u969b\u5929\u6587\u5718\u968a\u516c\u5e03\u8fc4\u4eca\u6700\u5927\u578b\u661f\u7cfb\u4e09\u7dad\u5149\u8b5c\u6578\u64da"},"content":{"rendered":"","protected":false},"featured_media":0,"template":"","tags":[],"class_list":["post-122864","press","type-press","status-publish","hentry"],"acf":{"title_alt":"","sub_title_alt":"","press_date":"20220117","keep":false,"details":"<p>\u7531\u6578\u767e\u540d\u570b\u969b\u9802\u5c16\u79d1\u5b78\u5bb6\u7d44\u6210\u7684\u300c\u65af\u9686\u6578\u5b57\u5de1\u5929\u300d\uff08Sloan Digital Sky Survey\uff0cSDSS\uff09\u7814\u7a76\u5718\u968a\u7d93\u904e\u516d\u5e74\u7814\u7a76\uff0c\u8fd1\u65e5\u516c\u5e03\u4e00\u842c\u500b\u5b87\u5b99\u661f\u7cfb\u7684\u5b8c\u6574\u4e09\u7dad\u661f\u7cfb\u5149\u8b5c\u6578\u64da\u5eab\uff0c\u662f\u8fc4\u4eca\u6700\u5927\u898f\u6a21\u661f\u7cfb\u5149\u8b5c\u6e2c\u91cf\u3002\u9999\u6e2f\u4e2d\u6587\u5927\u5b78\uff08\u4e2d\u5927\uff09\u7269\u7406\u7cfb\u7684\u7814\u7a76\u5718\u968a\uff0c\u662fSDSS\u5167\u9999\u6e2f\u552f\u4e00\u4ee3\u8868\uff0c\u8ca0\u8cac\u6536\u96c6\u9280\u6cb3\u7cfb\u4e0d\u540c\u985e\u578b\u6046\u661f\u7684\u5149\u8b5c\uff0c\u5efa\u7acb\u6578\u64da\u5eab\u70ba\u89c0\u6e2c\u661f\u7cfb\u63d0\u4f9b\u53c3\u6578\u6bd4\u7167\u7b49\u91cd\u8981\u89d2\u8272\uff0c\u52a9\u91cd\u5efa\u4e0d\u540c\u661f\u7cfb\u7684\u6046\u661f\u5f62\u6210\u6b77\u53f2\uff0c\u4ee5\u4e86\u89e3\u5b87\u5b99\u8d77\u6e90\u53ca\u767c\u5c55\u3002<\/p>\r\n<p>\u5728\u4eba\u985e\u8eab\u8655\u7684\u9280\u6cb3\u7cfb\u4ee5\u5916\uff0c\u5b87\u5b99\u5b58\u5728\u6578\u4ee5\u5104\u8a08\u4e0d\u540c\u7684\u661f\u7cfb\uff0c\u5b83\u5011\u662f\u7531\u5927\u91cf\u6046\u661f\uff08\u4f8b\u5982\u592a\u967d\uff09\u3001\u661f\u969b\u6c23\u9ad4\u548c\u6697\u7269\u8cea\u7b49\u7d44\u6210\u7684\u9f90\u5927\u7cfb\u7d71\uff0c\u4ea6\u662f\u6046\u661f\u8a95\u751f\u3001\u6f14\u5316\u548c\u6b7b\u4ea1\u7684\u5730\u65b9\u3002\u70ba\u4e86\u89e3\u661f\u7cfb\u53ca\u6046\u661f\u7684\u767c\u5c55\u548c\u6f14\u5316\u6b77\u53f2\uff0c\u5728\u904e\u53bb\u6578\u5341\u5e74\uff0c\u5929\u6587\u5b78\u5bb6\u958b\u5c55\u4e86\u4e0d\u540c\u7684\u666e\u67e5\u9805\u76ee\uff0c\u62cd\u651d\u5b83\u5011\u7684\u5f71\u50cf\u3001\u5075\u6e2c\u5149\u8b5c\u548c\u7814\u7a76\u4e0d\u540c\u661f\u7cfb\u4e4b\u9593\u7684\u76f8\u4f3c\u53ca\u4e0d\u540c\u4e4b\u8655\u3002\u5176\u4e2dSDSS\u57282014\u5e74\u555f\u52d5\u300c\u963f\u5e15\u5947\u9ede\u5929\u6587\u53f0\u8fd1\u9130\u661f\u7cfb\u6e2c\u7e6a\u5c08\u6848\u300d\uff08MaNGA\uff09\uff0c\u5229\u7528\u5d84\u65b0\u7684\u5149\u7e96\u675f\u5100\u5668\uff0c\u7e6a\u88fd\u8fd1\u9130\u661f\u7cfb\u7684\u8a73\u7d30\u5149\u8b5c\u5730\u5716\u3002<\/p>\r\n<p>\u4e2d\u5927\u7269\u7406\u7cfb\u526f\u6559\u6388<strong>\u56b4\u4eba\u658c\u6559\u6388<\/strong>\u662fMaNGA\u7684\u9805\u76ee\u79d1\u5b78\u5bb6\uff0c\u8ca0\u8cac\u5236\u5b9a\u79d1\u5b78\u76ee\u6a19\uff0c\u7ba1\u7406\u6e2c\u91cf\u904b\u4f5c\uff0c\u4e26\u5e36\u9818\u4e2d\u5927\u5718\u968a\u5206\u6790\u661f\u7cfb\u5149\u8b5c\u6578\u64da\uff1b\u56b4\u6559\u6388\u4ea6\u51fa\u4efb\u300cMaNGA\u6046\u661f\u5149\u8b5c\u5eab\u300d\uff08MaStar\uff09\u9805\u76ee\u7684\u9996\u5e2d\u79d1\u5b78\u5bb6\uff0c\u4ed6\u8868\u793a\uff1a\u300c\u5206\u6790\u661f\u7cfb\u5149\u8b5c\u597d\u50cf\u807d\u4ea4\u97ff\u6a02\u3002\u6211\u5011\u540c\u6642\u807d\u5230\u6574\u652f\u6a02\u968a\u7684\u97f3\u6a02\uff0c\u4f46\u53ea\u8981\u77e5\u9053\u6240\u6709\u6a02\u5668\u5404\u81ea\u7684\u97f3\u57df\u6216\u7279\u8272\uff0c\u5c31\u53ef\u4ee5\u7406\u89e3\u5176\u7d44\u6210\u3002MaStar\u5718\u968a\u7684\u5de5\u4f5c\u5c31\u662f\u56ca\u62ec\u9280\u6cb3\u7cfb\u5404\u7a2e\u4e0d\u540c\u985e\u578b\u7684\u6046\u661f\u5149\u8b5c\uff0c\u518d\u900f\u904e\u904b\u7b97\u5206\u6790\uff0c\u5f97\u77e5\u661f\u7cfb\u5149\u8b5c\u6240\u5c0d\u61c9\u7684\u6046\u661f\u985e\u578b\u4ee5\u53ca\u6578\u91cf\u7b49\uff0c\u85c9\u6b64\u91cd\u5efa\u6bcf\u500bMaNGA\u661f\u7cfb\u7684\u6046\u661f\u5f62\u6210\u6b77\u53f2\u3002\u300d<\/p>\r\n<p><strong>\u5d84\u65b0\u5149\u7e96\u675f\u5100\u5668\u3000\u7e6a\u88fd\u4e0a\u842c\u500b\u661f\u7cfb\u5149\u8b5c<\/strong><\/p>\r\n\r\n[caption id=\"attachment_122882\" align=\"aligncenter\" width=\"300\"]<a href=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/manga_169_v3.jpeg\"><img class=\"wp-image-122882 size-medium\" src=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/manga_169_v3-300x195.jpeg\" alt=\"\" width=\"300\" height=\"195\" \/><\/a> <em>MaNGA<\/em><em>\u63a1\u7528\u7684\u516d\u908a\u578b\u9663\u5217\u5149\u7e96\u675f\u5100\u5668\u3002<\/em><br \/>\r\n<em>\u76f8\u7247\u4f86\u6e90\uff1a<\/em><em>SDSS<\/em>[\/caption]\r\n\r\n<p>MaNGA\u63a1\u7528\u7531\u591a\u500b\u6392\u6210\u516d\u908a\u578b\u9663\u5217\u7684\u5149\u7e96\u675f\u5100\u5668\uff0c\u53ef\u540c\u6642\u5c0d\u6e9617\u500b\u76ee\u6a19\u661f\u7cfb\uff0c\u6e2c\u91cf\u6548\u7387\u8f03\u5176\u4ed6\u671b\u9060\u93e1\u7684\u540c\u985e\u5100\u5668\u9ad8\u51fa\u8fd120\u500d\u3002\u900f\u904e\u65b0\u6280\u8853\uff0c\u5718\u968a\u80fd\u5920\u5728\u6bcf\u500b\u661f\u7cfb\u6e2c\u91cf\u6578\u5341\u5230\u6578\u767e\u500b\u4e0d\u540c\u5340\u57df\u7684\u5149\u8b5c\uff0c\u6bcf\u689d\u5149\u8b5c\u5305\u542b\u4e0d\u540c\u6ce2\u9577\u7684\u5149\uff08\u5404\u7a2e\u984f\u8272\u7684\u53ef\u898b\u5149\u548c\u8fd1\u7d05\u5916\u5149\uff09\u7684\u5f37\u5f31\u8b8a\u5316\uff0c\u6700\u5f8c\u7d44\u6210\u4e00\u500b\u661f\u7cfb\u7684\u5b8c\u6574\u5149\u8b5c\u8a0a\u606f\u300c\u8cc7\u6599\u65b9\u584a\u300d\u3002<\/p>\r\n\r\n[caption id=\"attachment_122934\" align=\"aligncenter\" width=\"300\"]<a href=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/cube.jpg\"><img class=\"wp-image-122934 size-medium\" src=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/cube-300x230.jpg\" alt=\"\" width=\"300\" height=\"230\" \/><\/a> \u4e0a\u5716\u70ba\u300c\u8cc7\u6599\u65b9\u584a\u300d\u69ea\u5ff5\u5716\u3002 MaNGA\u6e2c\u91cf\u6bcf\u4e00\u500b\u661f\u7cfb\u5340\u57df\u6240\u5f97\u7684\u6578\u64da\uff0c\u6703\u4ee5\u4e00\u7dad\u5149\u8b5c\u8868\u9054\uff1b\u5c07\u540c\u4e00\u661f\u7cfb\u6240\u6709\u5340\u57df\u7684\u4e00\u7dad\u5149\u8b5c\u7d50\u5408\uff0c\u4fbf\u6703\u7d44\u6210\u4e00\u500b\u4ee3\u8868\u6574\u500b\u661f\u7cfb\u5149\u8b5c\u6578\u64da\u7684\u4e09\u7dad\u300c\u8cc7\u6599\u65b9\u584a\u300d\u3002 \u76f8\u7247\u4f86\u6e90\uff1aStephen Todd (ROE) and Douglas Pierce-Price (JAC)[\/caption]\r\n\r\n<p>\u5728MaNGA\u958b\u59cb\u4e4b\u521d\uff0c\u7814\u7a76\u5718\u968a\u6025\u5207\u89e3\u6c7a\u7f3a\u4e4f\u53c3\u8003\u6578\u64da\u554f\u984c\u3002\u7576\u6642\u53ef\u53c3\u8003\u7684\u6046\u661f\u5149\u8b5c\u5eab\uff0c\u4e0d\u4f46\u6ce2\u9577\u8986\u84cb\u7bc4\u570d\u7a84\uff0c\u800c\u4e14\u5149\u8b5c\u985e\u578b\u6709\u9650\u3002\u56e0\u6b64\uff0cSDSS\u958b\u5c55\u540d\u70ba\u300cMaNGA\u6046\u661f\u5149\u8b5c\u5eab\u300d\uff08MaStar\uff09\u9805\u76ee\uff0c\u6536\u96c6\u9280\u6cb3\u7cfb\u4e2d2\u842c4\u5343\u9846\u6046\u661f\u5149\u8b5c\u6578\u64da\uff0c\u4f5c\u70ba\u9280\u6cb3\u7cfb\u4ee5\u5916\u661f\u7cfb\u7684\u89c0\u6e2c\u53c3\u6578\u6bd4\u7167\u3002MaStar\u662f\u81f3\u4eca\u6700\u5927\u578b\u3001\u6578\u64da\u6700\u9f4a\u5168\u7684\u9280\u6cb3\u7cfb\u6046\u661f\u5149\u8b5c\u5eab\uff0c\u5c0d\u4e86\u89e3\u5176\u4ed6\u661f\u7cfb\u4e2d\u6046\u661f\u7684\u5e74\u9f61\u3001\u904b\u52d5\u3001\u5316\u5b78\u6210\u5206\u548c\u8cea\u91cf\u7b49\u6709\u91cd\u8981\u53c3\u8003\u6210\u7528\uff0c\u4e26\u53ef\u7528\u65bc\u7e6a\u88fd\u661f\u969b\u96fb\u96e2\u6c23\u9ad4\u5730\u5716\uff0c\u4ee5\u4f30\u7b97\u6bcf\u500b\u661f\u7cfb\u4e2d\u7684\u6bcf\u500b\u4f4d\u7f6e\u6709\u591a\u5c11\u65b0\u751f\u6046\u661f\u6b63\u5728\u5f62\u6210\u3002<\/p>\r\n\r\n[caption id=\"attachment_122884\" align=\"aligncenter\" width=\"300\"]<a href=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/mastar_hr_dr17_press.png\"><img class=\"wp-image-122884 size-medium\" src=\"https:\/\/www.cpr.cuhk.edu.hk\/wp-content\/uploads\/newscentre\/pressrelease\/mastar_hr_dr17_press-300x253.png\" alt=\"\" width=\"300\" height=\"253\" \/><\/a> MaStar \u6536\u96c6\u523024,000\u9846\u6046\u661f\u7684\u5149\u8b5c\u6578\u64da\uff0c\u7576\u4e2d\u8fd1 12,000\u9846\u6046\u661f\u7684\u6578\u64da\u7d44\u6210 Hertzsprung-Russell \u5716\u3002\u5716\u4e2d\u6bcf\u500b\u5c0f\u5713\u5708\u4ee3\u8868\u4e00\u9846\u6046\u661f\uff0c\u4e26\u986f\u793a\u5176\u8207\u592a\u967d\uff08\u5716\u4e2d\u7d05\u9ede\uff09\u6bd4\u8f03\u7684\u76f8\u5c0d\u5149\u5ea6\u3001\u76f8\u5c0d\u91cd\u5143\u7d20\u542b\u91cf\uff0c\u4ee5\u53ca\u6046\u661f\u8868\u9762\u6eab\u5ea6\u548c\u8868\u9762\u5f15\u529b\u3002 \u76f8\u7247\u4f86\u6e90\uff1a\u56b4\u6559\u6388\u53caSDSS\u5718\u968a[\/caption]\r\n\r\n<p>\u56b4\u6559\u6388\u76f8\u4fe1\uff0cMaNGA\u53caMaStar\u9805\u76ee\u53ca\u5176\u5d84\u65b0\u7814\u767c\u7684\u6280\u8853\uff0c\u6709\u52a9\u63a8\u52d5\u65e5\u5f8c\u7684\u5929\u6587\u63a2\u7d22\u53ca\u7814\u7a76\u3002SDSS\u5718\u968a\u548c\u4e2d\u5927\u7684\u5718\u968a\u4e0b\u4e00\u6b65\u5c07\u64f4\u5c55\u65b0\u578b\u5149\u7e96\u675f\u6280\u8853\u7684\u767c\u5c55\uff0c\u69cb\u5efa\u66f4\u5927\u7684\u5149\u7e96\u675f\uff0c\u96c6\u4e2d\u7814\u7a76\u9280\u6cb3\u7cfb\u53ca\u9130\u8fd1\u661f\u7cfb\u7684\u661f\u969b\u6c23\u9ad4\u548c\u65b0\u6046\u661f\uff0c\u63d0\u9ad8\u89c0\u6e2c\u661f\u7cfb\u7684\u7a7a\u9593\u89e3\u6790\u5ea6\u3002\u8a08\u5283\u5c07\u5305\u62ec\u7b2c\u4e94\u4ee3SDSS\uff08SDSS-V\uff09The Local Volume Mapper\uff08LVM\uff09\u4ee5\u53ca\u4e2d\u5927AMASE\uff08Affordable Multiple Aperture Spectroscopy 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