{"id":542,"date":"2026-09-17T05:00:50","date_gmt":"2026-09-16T21:00:50","guid":{"rendered":"https:\/\/thaumaturgy.animax.moe\/?p=542"},"modified":"2026-09-17T05:00:50","modified_gmt":"2026-09-16T21:00:50","slug":"%e5%9c%a8%e6%ad%bb%e6%98%9f%e7%9a%84%e4%bd%99%e7%83%ac%e6%97%81%ef%bc%9a%e9%9f%a6%e5%b8%83%e6%9c%9b%e8%bf%9c%e9%95%9c%e5%a6%82%e4%bd%95%e6%8d%95%e6%8d%89%e6%ad%bb%e9%87%8c%e9%80%83%e7%94%9f%e7%9a%84-2","status":"publish","type":"post","link":"https:\/\/thaumaturgy.animax.moe\/?p=542","title":{"rendered":"\u5728\u6b7b\u661f\u7684\u4f59\u70ec\u65c1\uff1a\u97e6\u5e03\u671b\u8fdc\u955c\u5982\u4f55\u6355\u6349\u6b7b\u91cc\u9003\u751f\u7684\u5de8\u884c\u661f\u4e0e\u5b83\u7684\u7532\u70f7\u5927\u6c14\uff1f"},"content":{"rendered":"

\u5f53\u592a\u9633\u7cfb\u5728\u6570\u5341\u4ebf\u5e74\u540e\u8017\u5c3d\u6838\u71c3\u6599\uff0c\u81a8\u80c0\u4e3a\u7ea2\u5de8\u661f\uff0c\u541e\u6ca1\u6c34\u661f\u3001\u91d1\u661f\u751a\u81f3\u5730\u7403\u65f6\uff0c\u5916\u4fa7\u7684\u6c14\u6001\u5de8\u884c\u661f\u4f1a\u8d70\u5411\u4f55\u65b9\uff1f\u957f\u671f\u4ee5\u6765\uff0c\u5929\u6587\u5b66\u5bb6\u53ea\u80fd\u5728\u7406\u8bba\u6a21\u578b\u7684\u6c99\u76d8\u4e0a\u63a8\u6f14\u6052\u661f\u665a\u5e74\u7684\u884c\u661f\u547d\u8fd0\u3002\u7136\u800c\uff0c\u8a79\u59c6\u65af\u00b7\u97e6\u5e03\u7a7a\u95f4\u671b\u8fdc\u955c\uff08JWST\uff09\u8fd1\u671f\u5c06\u76ee\u5149\u6295\u5411\u4e86\u8ddd\u79bb\u5730\u7403 25 \u5149\u5e74\u5916\u7684\u4e00\u9897\u767d\u77ee\u661f\u2014\u2014WD 1856+534\uff0c\u5e76\u5728\u5176\u5468\u56f4\u90a3\u9897\u6b7b\u91cc\u9003\u751f\u7684\u5de8\u884c\u661f WD 1856 b<\/strong> \u8eab\u4e0a\uff0c\u6495\u5f00\u4e86\u6052\u661f\u6b8b\u9ab8\u8fb9\u7f18\u7684\u795e\u79d8\u9762\u7eb1\u3002<\/p>\n

\u8fd9\u7bc7\u53d1\u8868\u4e8e\u300a\u81ea\u7136\u300b\u6742\u5fd7\uff08\u968f\u540e\u6536\u5f55\u4e8e arXiv:2607.01316\uff09\u7684\u7a81\u7834\u6027\u7814\u7a76\uff0c\u7531\u5723\u5b89\u5fb7\u9c81\u65af\u5927\u5b66 Ryan J. MacDonald \u9886\u8854\u7684\u56fd\u9645\u56e2\u961f\u5b8c\u6210\u3002\u4ed6\u4eec\u5229\u7528 JWST \u7684 NIRSpec PRISM \u6a21\u5f0f\uff0c\u9996\u6b21\u83b7\u5f97\u4e86\u767d\u77ee\u661f\u5e78\u5b58\u7cfb\u5916\u884c\u661f\u7684\u9ad8\u7cbe\u5ea6\u900f\u5c04\u5149\u8c31\u4e0e\u70ed\u8f90\u5c04\u6570\u636e\u3002\u8fd9\u4e0d\u4ec5\u8bc1\u5b9e\u4e86\u5916\u661f\u4e16\u754c\u5728\u6052\u661f\u6b7b\u4ea1\u540e\u7684\u987d\u5f3a\u5b58\u5728\uff0c\u66f4\u901a\u8fc7\u51fa\u4eba\u610f\u6599\u7684\u7532\u70f7\u4e30\u5ea6\u4e0e\u70ed\u5386\u53f2\u56de\u6eaf\uff0c\u91cd\u5199\u4e86\u6211\u4eec\u5bf9\u9ad8\u504f\u5fc3\u7387\u8fc1\u79fb\u4e0e\u6f6e\u6c50\u52a0\u70ed\u7684\u8ba4\u77e5\u3002<\/p>\n

\u5f53\u6b7b\u661f\u4e4b\u5149\u7a7f\u900f 0.02 \u5929\u6587\u5355\u4f4d\u7684\u8ff7\u96fe<\/h2>\n

WD 1856 b \u662f\u4e00\u9897\u4f53\u79ef\u4e0e\u6728\u661f\u76f8\u5f53\uff08\u7ea6 $0.9\\,R_{\\mathrm{J}}$\uff09\u3001\u8f68\u9053\u534a\u5f84\u4ec5\u6709 0.02 \u5929\u6587\u5355\u4f4d\uff08\u516c\u8f6c\u5468\u671f\u4ec5 1.4 \u5929\uff09\u7684\u5947\u7279\u884c\u661f\u3002\u5b83\u7684\u5bbf\u4e3b\u767d\u77ee\u661f\u8868\u9762\u6e29\u5ea6\u7ea6\u4e3a 4710 K\uff0c\u8d28\u91cf\u4ec5\u4e3a\u592a\u9633\u7684\u4e00\u534a\u3002\u7531\u4e8e\u6052\u661f\u5728\u6f14\u5316\u4e3a\u7ea2\u5de8\u661f\u548c\u6e10\u8fd1\u5de8\u661f\uff08AGB\uff09\u9636\u6bb5\u65f6\u4f1a\u6025\u5267\u81a8\u80c0\uff0c\u73b0\u4eca\u8ddd\u79bb\u5982\u6b64\u4e4b\u8fd1\u7684\u884c\u661f\u5982\u679c\u5728\u4e3b\u661f\u7ea2\u5de8\u661f\u9636\u6bb5\u5c31\u5728\u8fd9\u4e2a\u8f68\u9053\u4e0a\uff0c\u5fc5\u7136\u4f1a\u88ab\u65e0\u60c5\u541e\u566c\u3002<\/p>\n

\u4e3a\u4e86\u89e3\u5f00\u5b83\u7684\u751f\u5b58\u4e4b\u8c1c\uff0c\u7814\u7a76\u56e2\u961f\u5728 2023 \u5e74 4 \u6708\u4f7f\u7528 JWST \u7684 NIRSpec PRISM \u5bf9 WD 1856 b \u7684\u51cc\u65e5\u8fc7\u7a0b\u8fdb\u884c\u4e86 1.98 \u5c0f\u65f6\u7684\u7cbe\u5bc6\u89c2\u6d4b\uff0c\u8986\u76d6\u4e86 0.5\u20135.0 \u5fae\u7c73\u6ce2\u6bb5\u3002\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u575a\u5982\u78d0\u77f3\uff0c\u79d1\u5b66\u5bb6\u52a8\u7528\u4e86 FIREFLy<\/strong> \u548c Juniper<\/strong> \u4e24\u5957\u5b8c\u5168\u72ec\u7acb\u7684\u72ec\u7acb\u6570\u636e\u8fd8\u539f\u7ba1\u7ebf\uff0c\u5e76\u7ed3\u5408 POSEIDON \u8f90\u5c04\u4f20\u8f93\u4e0e\u5927\u6c14\u53cd\u6f14\u4ee3\u7801\u8fdb\u884c\u8054\u5408\u89e3\u7801\u3002<\/p>\n

\u5149\u8c31\u5206\u6790\u5e26\u6765\u7684\u7b2c\u4e00\u4e2a\u60ca\u559c\uff0c\u4fbf\u85cf\u5728\u957f\u6ce2\u6bb5\u7684\u503e\u659c\u66f2\u7ebf\u4e0a\u3002<\/p>\n

\u7532\u70f7\u3001\u6c14\u6eb6\u80f6\u4e0e\u610f\u6599\u4e4b\u5916\u7684\u201c\u591c\u4fa7\u70ed\u8f90\u5c04\u201d<\/h2>\n

\u5728\u4f20\u7edf\u7684\u7cfb\u5916\u884c\u661f\u900f\u5c04\u5149\u8c31\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u4e3b\u8981\u5173\u6ce8\u6052\u661f\u5149\u7ebf\u7a7f\u8fc7\u5927\u6c14\u8fb9\u7f18\u65f6\u7684\u5438\u6536\u7279\u5f81\u3002\u7136\u800c\u5728 WD 1856 b \u7684\u5149\u8c31\u4e2d\uff0c\u7814\u7a76\u56e2\u961f\u53d1\u73b0\u4e86\u4e00\u4e2a\u5947\u7279\u7684\u73b0\u8c61\uff1a\u957f\u6ce2\u6bb5\uff083.5 \u5fae\u7c73\u4ee5\u4e0a\uff09\u7684\u900f\u5c04\u6df1\u5ea6\u6bd4\u53ef\u89c1\u5149\u6ce2\u6bb5\u6d45\u4e86\u7ea6 3%\uff0c\u5e76\u4e14\u6574\u4f53\u5149\u8c31\u5448\u73b0\u51fa\u660e\u663e\u7684\u5411\u4e0b\u503e\u659c\u3002<\/p>\n

\u901a\u8fc7\u4e25\u5bc6\u7684\u7269\u7406\u53cd\u6f14\uff0c\u7814\u7a76\u56e2\u961f\u786e\u8ba4\u4e86\u4e09\u5927\u6838\u5fc3\u53d1\u73b0\uff1a<\/p>\n

    \n
  1. \u4e30\u9976\u7684\u78b3\u6c22\u5316\u5408\u7269\u4e0e\u7532\u70f7\uff08$\\mathrm{CH_4}$\uff09<\/strong>\uff1a\u5149\u8c31\u5728 1.75\u30012.3 \u548c 3.3 \u5fae\u7c73\u5904\u6e05\u6670\u663e\u793a\u51fa\u7532\u70f7\u7684\u5f3a\u70c8\u5438\u6536\u7279\u5f81\u3002\u53cd\u6f14\u8868\u660e\uff0cWD 1856 b \u5927\u6c14\u4e2d\u7684\u7532\u70f7\u4e30\u5ea6\u9ad8\u8fbe\u7ea6 7%\uff0c\u8fd9\u610f\u5473\u7740\u5176\u5927\u6c14\u91d1\u5c5e\u4e30\u5ea6\u8fbe\u5230\u4e86\u60ca\u4eba\u7684 ~100 \u500d\u592a\u9633\u6c34\u5e73<\/strong>\u3002\u8fd9\u79cd\u6781\u9ad8\u7684\u5bcc\u96c6\u7a0b\u5ea6\uff0c\u7c7b\u4f3c\u4e8e\u6d77\u661f\u6216\u6d77\u738b\u661f\u6df1\u5904\u7684\u6781\u7aef\u5316\u5b66\u73af\u5883\u3002<\/li>\n
  2. \u6c14\u6eb6\u80f6\u4e0e\u5927\u6c14\u96fe\u973e<\/strong>\uff1a\u77ed\u6ce2\u957f\u5904\u5f3a\u70c8\u7684\u6563\u5c04\u659c\u7387\u8868\u660e\uff0c\u9ad8\u91d1\u5c5e\u4e30\u5ea6\u50ac\u751f\u4e86\u5927\u91cf\u590d\u6742\u7684\u4e91\u5c42\u4e0e\u6c14\u6eb6\u80f6\u9897\u7c92\uff0c\u5c06\u661f\u5149\u5411\u5916\u6563\u5c04\u3002<\/li>\n
  3. \u610f\u6599\u4e4b\u5916\u7684\u591c\u4fa7\u70ed\u8f90\u5c04<\/strong>\uff1a\u957f\u6ce2\u6bb5\u7684\u4e0b\u584c\u5e76\u975e\u5355\u7eaf\u7684\u5149\u8c31\u5438\u6536\uff0c\u800c\u662f\u6765\u81ea\u884c\u661f\u5411\u9633\/\u80cc\u9633\u4ea4\u754c\u5904\u591c\u4fa7\u534a\u7403\u7684\u70ed\u7ea2\u5916\u8f90\u5c04<\/strong>\u3002\u53cd\u6f14\u7ed9\u51fa\u7684\u884c\u661f\u6709\u6548\u8f90\u5c04\u6e29\u5ea6\u9ad8\u8fbe 390\u2013412 K<\/strong>\uff0c\u8fdc\u8d85\u5176\u7406\u8bba\u5e73\u8861\u6e29\u5ea6\uff08160 K\uff09\u3002<\/li>\n<\/ol>\n

    \u4e00\u4e2a\u6e29\u5ea6\u672c\u8be5\u51b0\u51b7\u7684\u8fdc\u53e4\u5de8\u884c\u661f\uff0c\u4e3a\u4f55\u4f1a\u6563\u53d1\u7740\u8fd1 400 K \u7684\u70ed\u6d6a\uff1f<\/p>\n

    \u51b7\u5374\u6a21\u578b\u7684\u88c1\u51b3\uff1a\u9ad8\u504f\u5fc3\u7387\u8fc1\u79fb\u4e0e\u6f6e\u6c50\u52a0\u70ed\u7684\u8fdf\u66ae\u4e4b\u821e<\/h2>\n

    \u4e3a\u4e86\u89e3\u91ca\u8fd9\u679a\u884c\u661f\u7684\u9ad8\u6e29\u4e0e\u9ad8\u91d1\u5c5e\u4e30\u5ea6\uff0c\u7814\u7a76\u56e2\u961f\u5bf9 WD 1856 b \u7684\u70ed\u5386\u53f2\u8fdb\u884c\u4e86\u7cbe\u5bc6\u7684\u5411\u540e\u5916\u63a8\u3002\u5982\u679c\u884c\u661f\u5728\u7ea2\u5de8\u661f\u9636\u6bb5\u906d\u9047\u5305\u5c42\u541e\u566c\uff08Common-Envelope Evolution\uff09\uff0c\u5176\u70ed\u5e73\u8861\u72b6\u6001\u548c\u5305\u5c42\u7ed3\u6784\u5e94\u5f53\u5bf9\u5e94\u7740\u7ea6 54 \u4ebf\u5e74\u524d\u4e3b\u661f AGB \u9636\u6bb5\u7ed3\u675f\u65f6\u7684\u77ac\u95f4\u52a0\u70ed\u3002<\/p>\n

    \u7136\u800c\uff0c\u901a\u8fc7\u5c06\u5f97\u5230\u7684\u884c\u661f\u8d28\u91cf\uff08\u7ea6 4.3\u201310.9 \u500d\u6728\u661f\u8d28\u91cf\uff09\u4ee3\u5165\u6052\u661f\u4e0e\u4e9a\u6052\u661f\u51b7\u5374\u6a21\u578b\uff0c\u7814\u7a76\u56e2\u961f\u53d1\u73b0\uff1aWD 1856 b \u7684\u201c\u70ed\u5e73\u8861\u91cd\u7f6e\u201d\u53d1\u751f\u5728\u767d\u77ee\u661f\u51b7\u5374\u9636\u6bb5\u7684 3.0\u20135.5 \u4ebf\u5e74\uff08Gyr\uff09\u4e4b\u540e<\/strong>\uff0c\u800c\u4e0d\u662f\u7d27\u968f\u4e3b\u661f\u6b7b\u4ea1\u77ac\u95f4\u3002<\/p>\n

    \u8fd9\u4e00\u65f6\u95f4\u5dee\u5177\u6709\u51b3\u5b9a\u6027\u7684\u610f\u4e49\u3002\u5b83\u5f7b\u5e95\u6392\u9664\u4e86\u201c\u7ea2\u5de8\u661f\u5305\u5c42\u541e\u566c\u8bf4\u201d\uff0c\u8f6c\u800c\u5f3a\u529b\u652f\u6301\u4e86\u53e6\u4e00\u6761\u620f\u5267\u6027\u7684\u6f14\u5316\u8def\u5f84\u2014\u2014\u9ad8\u504f\u5fc3\u7387\u8fc1\u79fb\uff08High-Eccentricity Migration\uff09<\/strong>\u3002\u5728\u4e3b\u661f\u6b7b\u4ea1\u3001\u5f15\u529b\u573a\u53d1\u751f\u5267\u70c8\u8c03\u6574\u540e\uff0cWD 1856 b \u7ecf\u5386\u4e86\u957f\u8fbe\u6570\u4ebf\u5e74\u7684\u8f68\u9053\u504f\u5fc3\u7387\u6781\u5ea6\u62c9\u4f38\uff0c\u968f\u540e\u901a\u8fc7\u957f\u671f\u7684\u6f6e\u6c50\u8017\u6563\u4e0e\u6469\u64e6\uff0c\u8f68\u9053\u624d\u9010\u6e10\u6536\u7f29\u5e76\u5706\u5316\u4e3a\u5982\u4eca\u4ec5 0.02 \u5929\u6587\u5355\u4f4d\u7684\u7d27\u51d1\u5706\u8f68\u9053\u3002\u6b63\u662f\u5f53\u5e74\u90a3\u573a\u6f2b\u957f\u800c\u5267\u70c8\u7684\u6f6e\u6c50\u6469\u64e6\uff0c\u5c06\u5de8\u5927\u7684\u673a\u68b0\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u5f7b\u5e95\u201c\u70e4\u900f\u201d\u4e86\u8fd9\u9897\u884c\u661f\uff0c\u5e76\u5ef6\u7eed\u81f3\u4eca\u3002<\/p>\n

    \u7ed3\u8bed\uff1a\u6052\u661f\u4e4b\u6b7b\uff0c\u5e76\u975e\u884c\u661f\u52a8\u529b\u7684\u7ec8\u70b9<\/h2>\n

    WD 1856 b \u7684\u53d1\u73b0\u4e0e\u7cbe\u786e\u5927\u6c14\u53cd\u6f14\uff0c\u5411\u6211\u4eec\u5c55\u793a\u4e86\u5b87\u5b99\u4e2d\u6700\u5177\u97e7\u6027\u7684\u4e00\u5e55\u3002\u5f53\u6052\u661f\u8017\u5c3d\u4e00\u751f\u3001\u7f29\u6c34\u4e3a\u9eef\u6de1\u7684\u767d\u77ee\u661f\u65f6\uff0c\u5916\u4fa7\u7684\u5de8\u884c\u661f\u4e0d\u4ec5\u80fd\u591f\u6b7b\u91cc\u9003\u751f\uff0c\u8fd8\u80fd\u901a\u8fc7\u9ad8\u504f\u5fc3\u7387\u8fc1\u79fb\u4e0e\u6f6e\u6c50\u52a0\u70ed\u5728\u4f59\u70ec\u65c1\u91cd\u83b7\u65b0\u751f\u3002JWST \u7528\u5b83\u7684\u4e2d\u7ea2\u5916\u201c\u6761\u5f62\u7801\u201d\u544a\u8bc9\u6211\u4eec\uff1a\u5728\u592a\u9633\u7cfb\u9065\u8fdc\u7684\u672a\u6765\uff0c\u5f53\u6211\u4eec\u7684\u592a\u9633\u7184\u706d\u540e\uff0c\u90a3\u4e9b\u6f02\u6cca\u5728\u51b0\u51b7\u865a\u7a7a\u4e2d\u7684\u5de8\u884c\u661f\uff0c\u6216\u8bb8\u4f9d\u7136\u4f1a\u5728\u6f6e\u6c50\u7684\u6469\u64e6\u4e2d\uff0c\u71c3\u8d77\u5c5e\u4e8e\u5b83\u4eec\u7684\u6e29\u70ed\u4f59\u6656\u3002<\/p>\n

    \u4e3b\u8981\u53ef\u590d\u6838\u6765\u6e90\uff1a<\/strong>
    \n1. arXiv \u9884\u5370\u672c \/ \u81ea\u7136\u8bba\u6587\uff1aAerosols and hydrocarbons in the atmosphere of a white dwarf planet (arXiv:2607.01316)<\/a> \/ Nature DOI: 10.1038\/s41586-026-10514-7<\/a>
    \n2. NASA Science \/ ESA Webb \u5b98\u65b9\u901a\u62a5\uff1a    NASA Science News<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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