{"id":36780,"date":"2021-09-01T00:59:38","date_gmt":"2021-08-31T16:59:38","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=36780"},"modified":"2021-09-14T12:57:41","modified_gmt":"2021-09-14T04:57:41","slug":"%e5%a4%a9%e6%9c%89%e5%a4%9a%e5%a4%a7%ef%bc%9f%e5%ae%87%e5%ae%99%e4%b8%ad%e7%9a%84%e8%b7%9d%e9%9b%a2%ef%bc%884%ef%bc%89-%e9%80%a0%e7%88%b6%e8%ae%8a%e6%98%9f","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=36780","title":{"rendered":"\u5929\u6709\u591a\u5927\uff1f\u5b87\u5b99\u4e2d\u7684\u8ddd\u96e2\uff084\uff09\u2014\u9020\u7236\u8b8a\u661f"},"content":{"rendered":"

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\"\"
\u5716\u4e09\uff1a\u54c8\u4f5b\u8a08\u7b97\u54e1\u3002\u5de6\u4e09\u70ba\u52d2\u7dad\u7279\u3002\u5716\u7247\u4f86\u6e90\uff1a [9]<\/figcaption><\/figure>\n

\u52d2\u7dad\u7279\u63a5\u5230\u7684\u76ee\u6a19\u662f\u300c\u8b8a\u661f\u300d\uff0c\u5de5\u4f5c\u5c31\u662f\u91cf\u6e2c\u3001\u8a18\u9304\u90a3\u4e9b\u611f\u5149\u677f\u4e0a\u8b8a\u661f\u7684\u4eae\u5ea6 \u3002\u5979\u5728\u9ea5\u54f2\u502b\u661f\u96f2\u4e2d\u6a19\u793a\u4e86\u4e0a\u5343\u500b\u8b8a\u661f\uff0c\u5305\u542b\u4e8647\u9846\u9020\u7236\u8b8a\u661f\u3002\u5f9e\u9019\u4e9b\u9020\u7236\u8b8a\u661f\u7684\u6578\u64da\u4e2d\u5979\u6ce8\u610f\u5230\uff1a\u9019\u4e9b\u9020\u7236\u8b8a\u661f\u7684\u4eae\u5ea6\u8b8a\u5316\u9031\u671f\u8207\u5b83\u5011\u7684\u5e73\u5747\u4eae\u5ea6\u6709\u95dc\uff01\u6108\u4eae\u7684\u9020\u7236\u8b8a\u661f\uff0c\u8b8a\u5316\u7684\u9031\u671f\u5c31\u6108\u4e45\u3002\u9ea5\u54f2\u502b\u661f\u96f2\u96e2\u5730\u7403\u7684\u8ddd\u96e2\u4e26\u4e0d\u9060\uff0c\u53ef\u4ee5\u5229\u7528\u8996\u5dee\u6cd5\u91cf\u6e2c\u51fa\u8ddd\u96e2\u3002\u7528\u8ddd\u96e2\u628a\u4eae\u5ea6\u9084\u539f\u6210\u5149\u5ea6\u4ee5\u5f8c\uff0c\u5c31\u80fd\u5f97\u5230\u4e00\u500b\u300c\u5149\u5ea6\u8207\u9031\u671f\u300d\u7684\u95dc\u4fc2\uff08\u5716\u56db\uff09\uff0c\u7a31\u70ba\u300c\u9031\u5149\u95dc\u4fc2\uff08Period-luminosity relation\uff09\u300d\uff0c\u53c8\u7a31\u70ba\u300c\u52d2\u7dad\u7279\u5b9a\u5f8b\uff08Leavitt\u2019s Law\uff09\u300d\u3002\u85c9\u7531\u9031\u5149\u95dc\u4fc2\uff0c\u642d\u914d\u89c0\u6e2c\u5230\u7684\u9020\u7236\u8b8a\u661f\u8b8a\u5316\u9031\u671f\uff0c\u5c31\u80fd\u5f97\u77e5\u5b83\u7684\u5e73\u5747\u5149\u5ea6\uff0c\u80fd\u628a\u5b83\u7576\u4f5c\u4e00\u652f\u6a19\u6e96\u71ed\u5149\uff01[6][8][10]<\/p>\n

\"\"
\u5716\u56db\uff1a\u9020\u7236\u8b8a\u661f\u7684\u9031\u5149\u95dc\u4fc2\u3002\u7e31\u8ef8\u70ba\u5e73\u5747\u5149\u5ea6\uff0c\u6a6b\u8ef8\u662f\u9031\u671f\u3002\u5149\u5ea6\u6108\u5927\uff0c\u9031\u671f\u5c31\u6108\u4e45\u3002\u5716\u7247\u4f86\u6e90\uff1aNASA [11]<\/figcaption><\/figure>\n

\u25cf\u5f9e\u300c\u9020\u7236\u8b8a\u661f\u300d\u8207\u300c\u5b87\u5b99\u81a8\u8139\u300d<\/strong><\/span><\/p>\n

\u767c\u73fe\u9020\u7236\u8b8a\u661f\u7684\u9031\u5149\u95dc\u4fc2\u7684\u6578\u5e74\u5f8c\uff0c\u57c3\u5fb7\u6eab\u2027\u54c8\u67cf\uff08Edwin Hubble\uff0c1889-1953\uff09\u5c31\u5728M31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u4e2d\u4e5f\u767c\u73fe\u4e86\u9020\u7236\u8b8a\u661f\uff08\u5716\u4e94\uff09\u3002\u6578\u500b\u4e16\u7d00\u4ee5\u4f86\uff0c\u4eba\u5011\u666e\u904d\u8a8d\u70baM31\u53ea\u662f\u9280\u6cb3\u7cfb\u4e2d\u7684\u4e00\u500b\u5929\u9ad4\u3002\u4f46\u5728\u54c8\u67cf\u89c0\u6e2c\u9020\u7236\u8b8a\u661f\u4e4b\u5f8c\u624d\u767c\u73fe\uff0cM31\u7684\u8ddd\u96e2\u9060\u9060\u9060\u9060\u8d85\u51fa\u9280\u6cb3\u7cfb\u7684\u5927\u5c0f\uff0c\u6700\u7d42\u78ba\u8a8d\u4e86M31\u662f\u4e00\u500b\u7368\u7acb\u65bc\u9280\u6cb3\u7cfb\u4e4b\u5916\u7684\u661f\u7cfb\uff0c\u4e5f\u66f4\u9032\u4e00\u6b65\u958b\u62d3\u4e86\u4eba\u985e\u5c0d\u5b87\u5b99\u5c3a\u5ea6\u7684\u60f3\u50cf\u3002\u5f8c\u4f86\u54c8\u67cf\u5229\u7528\u9020\u7236\u8b8a\u661f\uff0c\u5f97\u5230\u4e86\u6108\u4f86\u6108\u591a\u3001\u6108\u4f86\u6108\u9060\u7684\u661f\u7cfb\u8ddd\u96e2\u3002\u767c\u73fe\u8ddd\u96e2\u6211\u5011\u6108\u9060\u7684\u661f\u7cfb\uff0c\u5c31\u4ee5\u6108\u5feb\u7684\u901f\u5ea6\u9060\u96e2\u6211\u5011\u3002\u5f9e\u4e2d\u5f97\u5230\u4e86\u300c\u5b87\u5b99\u81a8\u8139\u300d\u7684\u7d50\u8ad6\u3002[10]<\/p>\n

\"\"
\u5716\u4e94\uff1aM31\u4ed9\u5973\u5ea7\u5927\u661f\u7cfb\u88e1\u7684\u9020\u7236\u8b8a\u661f\u4eae\u5ea6\u96a8\u6642\u9593\u6539\u8b8a\u3002\u5716\u7247\u4f86\u6e90\uff1aNASA\/ESA\/STSci\/AURA\/Hubble Heritage Team [1]<\/figcaption><\/figure>\n

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 <\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong>
\n[1] Astronomy \/ Meet Henrietta Leavitt, the woman who gave us a universal ruler<\/a>
\n[2] wiki \/ \u5371\u5bbf\u6566\u714c\u661f\u5716<\/a>
\n[3] wiki \/ \u9020\u7236 (\u661f\u5b98)<\/a>
\n[4] wiki \/ John Goodricke<\/a>
\n[5] wiki \/ Classical Cepheid variable<\/a>
\n[6] wiki \/ Henrietta Swan Leavitt<\/a>
\n[7] Inflation Calculator<\/a>
\n[8] aavso \/ Henrietta Leavitt \u2013 Celebrating the Forgotten Astronomer<\/a>
\n[9] wiki \/ Harvard Computers<\/a>
\n[10] wiki \/ Period-luminosity relation<\/a>
\n[11] Universe Today \/ What are Cepheid Variables?<\/a>
\n[12] Mile Markers to the Galaxies<\/a><\/p>\n

--
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