https://www.astro-init.top/index.php?action=history&feed=atom&title=2024-2025%E5%AD%A6%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC13%E9%A2%98-%E8%87%AA%E8%A1%8C 2026-04-29T14:08:18Z 本wiki的该页面的版本历史 MediaWiki 1.32.2 https://www.astro-init.top/index.php?title=2024-2025%E5%AD%A6%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC13%E9%A2%98-%E8%87%AA%E8%A1%8C&diff=2825&oldid=prev 2025-07-21T01:18:22Z

<p>‎<span dir="auto"><span class="autocomment">题目</span></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;">2025年7月21日 (一) 01:18的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l11" >第11行：</td> <td colspan="2" class="diff-lineno">第11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>(4)根据上述结果，计算该星在天球上的切向速度。</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>(4)根据上述结果，计算该星在天球上的切向速度。</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="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>[[文件:TH13|缩略图|TH13]]</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>[[文件:TH13<ins class="diffchange diffchange-inline">.jpg</ins>|缩略图|TH13<ins class="diffchange diffchange-inline">.jpg</ins>]]</div></td></tr> <!-- diff cache key astro_init-astro_:diff::1.12:old-2824:rev-2825 --> </table>

GEJ CaCO3III https://www.astro-init.top/index.php?title=2024-2025%E5%AD%A6%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC13%E9%A2%98-%E8%87%AA%E8%A1%8C&diff=2824&oldid=prev 2025-07-21T01:18:04Z

<p>‎<span dir="auto"><span class="autocomment">题目</span></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;">2025年7月21日 (一) 01:18的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l2" >第2行：</td> <td colspan="2" class="diff-lineno">第2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>今年初，“盖亚”(Gaia)探测器结束了其长达十余年的科学观测任务。Gaia 提供了海量恒星的运动学参数以及位置、距离等重要信息。</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>今年初，“盖亚”(Gaia)探测器结束了其长达十余年的科学观测任务。Gaia 提供了海量恒星的运动学参数以及位置、距离等重要信息。</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>图2是 Gaia 测量得到的一段时间内某颗恒星位置在天球上的变化情况(已进行赤纬修正)。</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>图2是 Gaia 测量得到的一段时间内某颗恒星位置在天球上的变化情况(已进行赤纬修正)。</div></td></tr> <tr><td colspan="2"> </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 style="font-weight: bold; text-decoration: none;"></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>(1)该观测持续了约几年时间(精确到整数)?</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>(1)该观测持续了约几年时间(精确到整数)?</div></td></tr> <tr><td colspan="2"> </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 style="font-weight: bold; text-decoration: none;"></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>(2)请估计该星的视差与距离。</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>(2)请估计该星的视差与距离。</div></td></tr> <tr><td colspan="2"> </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 style="font-weight: bold; text-decoration: none;"></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>(3)请估计该星在赤经和赤纬方向的自行。</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>(3)请估计该星在赤经和赤纬方向的自行。</div></td></tr> <tr><td colspan="2"> </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 style="font-weight: bold; text-decoration: none;"></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>(4)根据上述结果，计算该星在天球上的切向速度。</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>(4)根据上述结果，计算该星在天球上的切向速度。</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><del class="diffchange diffchange-inline">（都怪站长图片放不上来.jpg）</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> </div></td></tr> <tr><td colspan="2"> </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">[[文件:TH13|缩略图|TH13]]</ins></div></td></tr> <!-- diff cache key astro_init-astro_:diff::1.12:old-2822:rev-2824 --> </table>

GEJ CaCO3III https://www.astro-init.top/index.php?title=2024-2025%E5%AD%A6%E5%B9%B4CNAO%E5%86%B3%E8%B5%9B%E7%AC%AC13%E9%A2%98-%E8%87%AA%E8%A1%8C&diff=2822&oldid=prev 2025-07-21T01:13:41Z

<p>创建页面，内容为“==题目== 今年初，“盖亚”(Gaia)探测器结束了其长达十余年的科学观测任务。Gaia 提供了海量恒星的运动学参数以及位置、距…”</p> <p><b>新页面</b></p><div>==题目==<br /> 今年初，“盖亚”(Gaia)探测器结束了其长达十余年的科学观测任务。Gaia 提供了海量恒星的运动学参数以及位置、距离等重要信息。<br /> 图2是 Gaia 测量得到的一段时间内某颗恒星位置在天球上的变化情况(已进行赤纬修正)。<br /> (1)该观测持续了约几年时间(精确到整数)?<br /> (2)请估计该星的视差与距离。<br /> (3)请估计该星在赤经和赤纬方向的自行。<br /> (4)根据上述结果，计算该星在天球上的切向速度。<br /> （都怪站长图片放不上来.jpg）</div>

GEJ CaCO3III