<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Long Exposure | Xinyu Du</title><link>https://starfie1d.top/tags/long-exposure/</link><atom:link href="https://starfie1d.top/tags/long-exposure/index.xml" rel="self" type="application/rss+xml"/><description>Long Exposure</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Thu, 28 Nov 2024 00:00:00 +0000</lastBuildDate><image><url>https://starfie1d.top/media/icon.svg</url><title>Long Exposure</title><link>https://starfie1d.top/tags/long-exposure/</link></image><item><title>Star Trails over Zuo Dijiang Observatory</title><link>https://starfie1d.top/gallery/nju-observatory-trails/</link><pubDate>Thu, 28 Nov 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/gallery/nju-observatory-trails/</guid><description>&lt;p&gt;Star trails photographed above the Zuo Dijiang Observatory at Nanjing University&amp;rsquo;s Xianlin Campus, from nearly an hour of continuous exposure.&lt;/p&gt;
&lt;p&gt;The North Celestial Pole lies near the top of the frame; the trails record the apparent diurnal motion of the celestial sphere caused by Earth&amp;rsquo;s rotation.&lt;/p&gt;
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&lt;p class="mt-3 text-center text-sm text-gray-500 dark:text-gray-400"&gt;Zuo Dijiang Observatory, Nanjing University&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>Drone Light Trail over Nanjing University South Building</title><link>https://starfie1d.top/gallery/nju-south-building-drone/</link><pubDate>Tue, 29 Oct 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/gallery/nju-south-building-drone/</guid><description>&lt;p&gt;A long exposure from the Xianlin Campus in which a drone&amp;rsquo;s orbital flight traces a light trail around the South Building, while the background stars leave short arcs as Earth rotates.&lt;/p&gt;
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&lt;p class="mt-3 text-center text-sm text-gray-500 dark:text-gray-400"&gt;Drone light trail and star trails over the South Building&lt;/p&gt;
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&lt;/div&gt;</description></item><item><title>First Light: Inaugural Star Trails at Qiandao Lake</title><link>https://starfie1d.top/gallery/first-trails-qiandao/</link><pubDate>Mon, 26 Aug 2024 00:00:00 +0000</pubDate><guid>https://starfie1d.top/gallery/first-trails-qiandao/</guid><description>&lt;p&gt;An early star-trail photograph taken at Qiandao Lake, where low ambient light supported long exposures. The image stacks 120 exposures, showing stars tracing arcs around Polaris as Earth rotates.&lt;/p&gt;
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&lt;p class="mt-3 text-center text-sm text-gray-500 dark:text-gray-400"&gt;Observation site, Chun’an County, Qiandao Lake | Nikon D850&lt;/p&gt;
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