<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>恒星的距离与分类 on 风塘 WindHaven</title><link>https://fengur.cn/tags/%E6%81%92%E6%98%9F%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8E%E5%88%86%E7%B1%BB/</link><description>Recent content in 恒星的距离与分类 on 风塘 WindHaven</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Tue, 25 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://fengur.cn/tags/%E6%81%92%E6%98%9F%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8E%E5%88%86%E7%B1%BB/index.xml" rel="self" type="application/rss+xml"/><item><title>恒星的距离与分类</title><link>https://fengur.cn/posts/modelcreate/%E5%A4%A9%E6%96%87%E5%AD%A6%E4%B8%8E%E5%AE%87%E5%AE%99/06-%E6%81%92%E6%98%9F%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8E%E5%88%86%E7%B1%BB/</link><pubDate>Tue, 25 Aug 2026 00:00:00 +0000</pubDate><guid>https://fengur.cn/posts/modelcreate/%E5%A4%A9%E6%96%87%E5%AD%A6%E4%B8%8E%E5%AE%87%E5%AE%99/06-%E6%81%92%E6%98%9F%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8E%E5%88%86%E7%B1%BB/</guid><description>在望远镜发明之后，天文学家面临一个基本问题：恒星有多远？恒星看起来像固定的光点——它们的距离无法用视差法直接测量（视差法只适用于月球和太阳系内的天体）。</description></item></channel></rss>