https://www.astro-init.top/index.php?action=history&feed=atom&title=2026%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC12%E9%A2%98-%EF%BC%88%E4%BB%85%E4%BD%8E%E5%B9%B4%E7%BB%84%EF%BC%89%E7%99%BD%E7%9F%AE%E6%98%9F 2026-07-21T20:40:32Z 本wiki的该页面的版本历史 MediaWiki 1.32.2 https://www.astro-init.top/index.php?title=2026%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC12%E9%A2%98-%EF%BC%88%E4%BB%85%E4%BD%8E%E5%B9%B4%E7%BB%84%EF%BC%89%E7%99%BD%E7%9F%AE%E6%98%9F&diff=3032&oldid=prev 2026-07-14T06:52:57Z

<p>修改“需要编辑”标签为“需要解答”标签</p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="zh-Hans-CN"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">←上一版本</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2026年7月14日 (二) 06:52的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{<del class="diffchange diffchange-inline">需要编辑</del>}}</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{<ins class="diffchange diffchange-inline">需要解答</ins>}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==题目==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==题目==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>由于白矮星表面引力极强，其发出的光子在逃逸到无穷远处的过程中会发生引力红移。假设有一颗白矮星质量$$M = 1.0 M_{\odot}$$、半径$$R = 0.008 R_{\odot}$$。如果我们观测该白矮星光谱中的$$H_\alpha$$线的光子，请计算这束光子逃逸到无穷远处所产生的引力红移量$$z$$，以及该红移量等效的视向退行速度$$v$$（单位：$$km/s$$）。（对于$$1.0 M_{\odot}$$的白矮星，其史瓦西半径约为$$R_s \approx 3.0 km$$）</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>由于白矮星表面引力极强，其发出的光子在逃逸到无穷远处的过程中会发生引力红移。假设有一颗白矮星质量$$M = 1.0 M_{\odot}$$、半径$$R = 0.008 R_{\odot}$$。如果我们观测该白矮星光谱中的$$H_\alpha$$线的光子，请计算这束光子逃逸到无穷远处所产生的引力红移量$$z$$，以及该红移量等效的视向退行速度$$v$$（单位：$$km/s$$）。（对于$$1.0 M_{\odot}$$的白矮星，其史瓦西半径约为$$R_s \approx 3.0 km$$）</div></td></tr> </table>

RT.x https://www.astro-init.top/index.php?title=2026%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC12%E9%A2%98-%EF%BC%88%E4%BB%85%E4%BD%8E%E5%B9%B4%E7%BB%84%EF%BC%89%E7%99%BD%E7%9F%AE%E6%98%9F&diff=3031&oldid=prev 2026-07-14T06:51:59Z

<p>‎<span dir="auto"><span class="autocomment">题目：</span> 录入决赛试题，手动输入。试题来自《天文爱好者》2026.07，全国中学生天文知识竞赛组委会供稿。</span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="zh-Hans-CN"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">←上一版本</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2026年7月14日 (二) 06:51的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{需要编辑}}</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{需要编辑}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==题目==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==题目==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">由于白矮星表面引力极强，其发出的光子在逃逸到无穷远处的过程中会发生引力红移。假设有一颗白矮星质量$$M = 1.0 M_{\odot}$$、半径$$R = 0.008 R_{\odot}$$。如果我们观测该白矮星光谱中的$$H_\alpha$$线的光子，请计算这束光子逃逸到无穷远处所产生的引力红移量$$z$$，以及该红移量等效的视向退行速度$$v$$（单位：$$km/s$$）。（对于$$1.0 M_{\odot}$$的白矮星，其史瓦西半径约为$$R_s \approx 3.0 km$$）</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==解答==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==解答==</div></td></tr> </table>

RT.x https://www.astro-init.top/index.php?title=2026%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC12%E9%A2%98-%EF%BC%88%E4%BB%85%E4%BD%8E%E5%B9%B4%E7%BB%84%EF%BC%89%E7%99%BD%E7%9F%AE%E6%98%9F&diff=3026&oldid=prev 2026-07-14T06:38:09Z

<p>创建页面，添加“需要编辑”标签，添加“天体力学”分类（不知道是否合适）。题目信息来自《天文爱好者》2026.07，全国中学生天文知识竞赛组委会供稿。</p> <p><b>新页面</b></p><div>{{需要编辑}}<br /> ==题目==<br /> <br /> <br /> ==解答==<br /> <br /> <br /> [[分类:天体力学]]</div>

RT.x