<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>天文 | 杜鑫宇</title><link>https://starfie1d.top/zh/tags/%E5%A4%A9%E6%96%87/</link><atom:link href="https://starfie1d.top/zh/tags/%E5%A4%A9%E6%96%87/index.xml" rel="self" type="application/rss+xml"/><description>天文</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>zh-Hans</language><lastBuildDate>Mon, 08 Sep 2025 00:00:00 +0000</lastBuildDate><image><url>https://starfie1d.top/media/icon.svg</url><title>天文</title><link>https://starfie1d.top/zh/tags/%E5%A4%A9%E6%96%87/</link></image><item><title>红月掩影：月全食相位序列</title><link>https://starfie1d.top/zh/gallery/lunar-eclipse-phases/</link><pubDate>Mon, 08 Sep 2025 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/lunar-eclipse-phases/</guid><description>&lt;p&gt;该序列记录 2025 年 9 月 8 日月全食期间月球进入地球本影的过程。&lt;/p&gt;
&lt;p&gt;全食阶段月面呈铜红色：穿过地球大气的阳光被折射进本影，短波长光被优先散射，到达月面的主要是红光。&lt;/p&gt;
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&lt;p class="mt-3 text-center text-sm text-gray-500 dark:text-gray-400"&gt;月全食相位序列&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>天文台上的星空：天球的轨迹</title><link>https://starfie1d.top/zh/gallery/nju-observatory-trails/</link><pubDate>Thu, 28 Nov 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/nju-observatory-trails/</guid><description>&lt;p&gt;在南京大学仙林校区左涤江天文台上方拍摄的星轨，由近一小时的连续曝光合成。天北极位于画面上方，星轨记录了地球自转造成的天球周日视运动。&lt;/p&gt;
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&lt;p class="mt-3 text-center text-sm text-gray-500 dark:text-gray-400"&gt;南京大学左涤江天文台&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>紫峰凌日</title><link>https://starfie1d.top/zh/gallery/zifeng-sunspots-sunset/</link><pubDate>Wed, 06 Nov 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/zifeng-sunspots-sunset/</guid><description>&lt;p&gt;拍摄于南京大学仙林校区大学生活动中心楼顶，使用 Nikon D850 与 200mm 长焦。落日的太阳圆面与紫峰大厦在视线方向上重叠，太阳表面可见数个活跃黑子群。&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>金星合月</title><link>https://starfie1d.top/zh/gallery/venus-moon-encounter/</link><pubDate>Tue, 05 Nov 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/venus-moon-encounter/</guid><description>&lt;p&gt;傍晚蓝调时刻拍摄的金星与一弯极细的蛾眉月。两者在天空中的接近是观测者视线方向上的视位置重合，并非轨道上的实际交汇。&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>紫金山–阿特拉斯彗星（C/2023 A3）</title><link>https://starfie1d.top/zh/gallery/faint-comet-tsuchinshan/</link><pubDate>Thu, 24 Oct 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/faint-comet-tsuchinshan/</guid><description>&lt;p&gt;使用 Nikon D850 于日落后拍摄。拍摄时彗星的视星等已明显下降，肉眼几乎不可见，需要长曝光与后期曲线拉伸才能在画面中辨认出彗发与彗尾。&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>启航：千岛湖的首张星轨</title><link>https://starfie1d.top/zh/gallery/first-trails-qiandao/</link><pubDate>Mon, 26 Aug 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/zh/gallery/first-trails-qiandao/</guid><description>&lt;p&gt;千岛湖的一次早期星轨拍摄。环境光较暗，适合长曝光；照片由 120 张连续曝光堆栈而成，恒星围绕北极星留下弧线，记录地球自转造成的周日视运动。&lt;/p&gt;
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