@眉山人注意了！今年首场，就在今天！
<div class="wx_rich_media_content" id="jsWxContainer"><section><br></section><p 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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>今年首场“天狗吃月亮”即将<span style='outline: 0px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;'>登场</span></span></p><p 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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;text-align: justify;'>就在5月5日23时12分</span></p><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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>这是一次半影月食</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>届时</span><span style='outline: 0px;letter-spacing: 1px;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;'>月亮的“脸色”</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>会经历一场从亮变暗</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>再从暗变亮的演变</span></section><p 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-align: center; line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 1px;'>我国可见全过程</span></p><p 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-align: center; line-height: 1.75em;'><br style='outline: 0px;'></p><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: 1px; line-height: 1.75;'><section style='margin-top: 10px;margin-bottom: 10px;outline: 0px;line-height: 1.75em;'><section style='padding: 10px;outline: 0px;display: inline-block;width: 596px;border-width: 2px;border-style: dotted;border-color: rgb(86, 160, 255);border-radius: 20px;overflow: hidden;'><section powered-by="xiumi.us" style='outline: 0px;'><p style='outline: 0px;'><span style='outline: 0px;font-family: system-ui, -apple-system, system-ui, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;'>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></p><p style='outline: 0px;'><span style='outline: 0px;font-family: system-ui, -apple-system, system-ui, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;'><br style='outline: 0px;'></span></p><section style='outline: 0px;letter-spacing: 0.544px;text-align: center;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;visibility: visible !important;width: 596px !important;'></span></section><section style='outline: 0px;letter-spacing: 0.544px;text-indent: 0em;line-height: 1.6em;'><span style='outline: 0px; color: rgb(136, 136, 136); letter-spacing: normal;'>月食发生原理</span></section><section style='outline: 0px;letter-spacing: 0.544px;text-align: center;'><br style='outline: 0px;'></section><section style='outline: 0px;'>天文预报显示，<strong style='outline: 0px;'><span style='outline: 0px;color: rgb(120, 172, 254);'>本次半影食始于北京时间5日23时12分</span></strong>，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。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。</section><section style='outline: 0px;'><br style='outline: 0px;'></section><section style='outline: 0px;letter-spacing: 0.544px;text-align: center;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;visibility: visible !important;width: 596px !important;'></span></section><section style='outline: 0px;text-indent: 0em;letter-spacing: 0.544px;line-height: 1.6em;'><span style='outline: 0px; color: rgb(136, 136, 136); letter-spacing: normal;'>本次半影月食示意图</span></section><section style='outline: 0px;letter-spacing: 0.544px;text-indent: 0em;line-height: 1.6em;'><br style='outline: 0px;'></section><section style='outline: 0px;letter-spacing: 0.544px;text-indent: 0em;line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 1px;'>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;letter-spacing: 0.544px;text-align: center;'><br style='outline: 0px;'></section><p style='outline: 0px;letter-spacing: 0.544px;text-indent: 0em;line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 1px;'>一年当中，最多可能发生三次月食，最少可能一次也没有。<strong style='outline: 0px;'><span style='outline: 0px;color: rgb(120, 172, 254);'>今年一共会发生两次月食，下一次在10月29日</span></strong>，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></p><p style='outline: 0px;letter-spacing: 0.544px;text-align: center;line-height: 1.75em;'><br style='outline: 0px;'></p><p style='outline: 0px;letter-spacing: 0.544px;text-indent: 0em;line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 1px;'>“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></p></section></section></section></section><p 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; line-height: 1.6em; text-align: center; margin-bottom: 16px;'><br></p><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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>这是一次月球进入地球半影</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>比较“深”的半影月食</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>差一点就成了月偏食</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-align: center; line-height: 1.75em; margin-bottom: 16px;'><span style='outline: 0px;letter-spacing: 1px;'>感兴趣的公众可尝试观测哟</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-align: center; line-height: 1.75em; margin-bottom: 8px;'><span style='outline: 0px;letter-spacing: 1px;font-size: 13px;color: rgb(136, 136, 136);'>来源 | </span><span style='font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: right; outline: 0px; letter-spacing: 1px; color: rgb(136, 136, 136); font-size: 13px;'>新华视点</span></section><p><br></p></div><p></p>
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