就在5月5日23时12分！
<section data-role="outer" label="edit by 135editor" data-mpa-powered-by="yiban.io"><section><section><section><section style="margin-bottom: 8px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;white-space: normal;letter-spacing: 0.578px;font-size: 16px;background-color: rgb(255, 255, 255);visibility: visible;"><br/></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;color: rgb(158, 7, 54);"><strong style="outline: 0px;"><span style="outline: 0px;letter-spacing: normal;"><strong style="outline: 0px;"><span style="outline: 0px;text-decoration-style: solid;text-decoration-color: rgb(0, 122, 170);">今年首场“天狗吃月亮”5日登场，是一次半影月食</span></strong></span></strong></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;color: rgb(158, 7, 54);"><strong style="outline: 0px;"><span style="outline: 0px;letter-spacing: normal;"><strong style="outline: 0px;"><span style="outline: 0px;text-decoration-style: solid;text-decoration-color: rgb(0, 122, 170);"><br/></span></strong></span></strong></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;color: rgb(0, 122, 170);"><strong style="outline: 0px;"><span style="outline: 0px;letter-spacing: normal;">今年首场月食将于本月5日登场，这是一次半影月食，届时，月亮的“脸色”会经历一场从亮变暗，再从暗变亮的演变，我国可见全过程。</span></strong></span><span style="outline: 0px;letter-spacing: normal;">天文科普专家表示，这是一次月球进入地球半影比较“深”的半影月食，差一点就成了月偏食，感兴趣的公众可尝试观测。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;">月食发生原理。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;">中国天文学会会员、天文科普专家修立鹏介绍，月食是当太阳、地球、月球三者恰好或几乎在同一条直线上时发生的一种天文现象。由于地球在太阳和月球之间，在太阳光照射下，地球的影子会分为两部分，一部分是太阳光完全被地球挡住的区域，称为“本影”；还有一部分是太阳光一部分被地球遮住，还会有一部分可以照射进来的区域，称为“半影”。当月球进入地球本影时，会发生月偏食或月全食；如果只进入地球半影，就会发生半影月食。不过月偏食或月全食时，月球也会经过地球半影区域，所以也会经历半影月食的阶段。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;">本次半影月食示意图。</span></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><span style="outline: 0px;color: rgb(0, 122, 170);"><strong style="outline: 0px;">天文预报显示，本次半影食始于北京时间5日23时12分，食甚是6日1时23分，半影食终于3时34分，全部过程历经四个多小时，最大食分为0.989。</strong></span>食分代表月球进入地球半影的程度，即月球直径的98.9%都进入到地球半影。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;">这是2012年11月28日晚在北京拍摄的月亮。上图：20时13分半影月食开始时的月亮；下图：22时02分的月亮，虽然月光暗了，但月球表面层次却增加了。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;">修立鹏表示，发生月食必在“望”，此时的月相为满月，一般出现在农历十四至十七中的某一天。半影月食发生时，月球看起来与满月无异，仅是亮度降低使月球变得稍暗一些，肉眼不易分辨差异，但以摄影方式就能看出变化。虽然半影月食的观赏性远不如月偏食和月全食，但这次半影月食却有些不一般，因为月球几乎全部进入地球半影，这意味着虽然没有接触地球本影，但也距离本影很近了，这样的半影月食还是相对容易用肉眼察觉的。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;">这是2010年1月1日凌晨在北京拍摄的月偏食从开始到食甚（从左至右）的拼版照片。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;">一年当中，最多可能发生三次月食，最少可能一次也没有。今年一共会发生两次月食，下一次在10月29日，是一次月偏食，不过最大食分仅为0.122，差点就成了半影月食。因此今年的这两次月食还是十分有趣的。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: center;"></section><section style="outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; white-space: normal; background-color: rgb(255, 255, 255); line-height: 1.6em; text-align: center;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;">这是重庆市天文摄影爱好者戴建峰2022年5月7日在四川红原拍摄的宝瓶座η流星雨。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;font-size: 14px;color: rgb(136, 136, 136);letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;">“打算观测半影月食的朋友可顺便关注一下有着哈雷彗星‘血统’的宝瓶座η流星雨，该流星雨会在6日迎来极大，虽然一轮满月几乎让这场流星雨‘化为乌有’，但也不排除会有超亮的火流星在明亮月光下‘脱颖而出’的情况出现。”修立鹏提醒说。</span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="outline: 0px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-indent: 0em;white-space: normal;background-color: rgb(255, 255, 255);line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;"><br/></span></section><section style="margin-bottom: 0px;outline: 0px;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);font-size: 16px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Arial, sans-serif;text-align: start;caret-color: rgba(0, 0, 0, 0);"><section style="margin-top: 3px;margin-bottom: 3px;outline: 0px;display: flex;justify-content: center;align-items: center;"><section style="outline: 0px;width: 24px;"></section></section></section></section></section></section></section><p style="text-align: center;"><span style="font-size: 12px; color: rgb(165, 165, 165);">来源：永川融媒</span><br/></p><link rel="stylesheet" href="//www.yongchuantong.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Vaz" id="wcn_editor_css"/> 小时候遇到一次，那天下午吧，明明是白天但它就直接黑了好一会儿 我看哈呀
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