就在明天，5时30分！
<section data-mpa-powered-by="yiban.io" style="margin-bottom: 8px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br/></section><p></p><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style="outline: 0px;max-width: 100%;color: rgb(0, 122, 170);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">新年首次水星西大距30日上演</strong></span></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style="outline: 0px;max-width: 100%;color: rgb(0, 122, 170);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></strong></span></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style="outline: 0px;max-width: 100%;color: rgb(123, 12, 0);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">2023年首次水星大距即将上演。</strong></span>天文科普专家介绍，1月30日天宇上演水星西大距，我国感兴趣的公众届时有望在晨曦中寻觅到水星的身影。</section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"></section><section style="margin-bottom: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); 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); visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center;"><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">2022年10月9日水星西大距，这是天津市天文爱好者杨婧10月10日凌晨在天津市东丽区吉兆桥拍摄的水星。</span><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">（本人供图）</span><br style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">作为太阳系中体积最小的行星，也是距离太阳最近的一颗行星，水星常常隐匿在太阳的光辉里，很难看到，只有在大距时才会出现短暂的观测机会。在地球上看，当水星在太阳东边时为东大距、在太阳西边时为西大距。不论是东大距还是西大距，看到水星的时间都不会超过2个小时。</section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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;box-sizing: border-box !important;overflow-wrap: break-word !important;"></section><section style="margin-bottom: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); 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); box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center;"><span style="outline: 0px;max-width: 100%;font-size: 14px;color: rgb(136, 136, 136);box-sizing: border-box !important;overflow-wrap: break-word !important;">水星大距示意图（制作：冯娟）</span></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;">东大距时水星会在黄昏时的西方低空出现，西大距时水星会在黎明时的东方低空出现。<span style="outline: 0px;max-width: 100%;color: rgb(123, 12, 0);box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;">每次西大距，水星都会比太阳先升出地平线，但升出地平线的时间长度有时会早一些，有时会晚一些，比太阳升起得越早，天空背景会更黑一些，观测到水星的可能性也更大。</strong></span></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><section>//www.yongchuantong.com/plugin.php?id=wcn_editor:player&url=https%3A%2F%2Fmp.weixin.qq.com%2Fmp%2Freadtemplate%3Ft%3Dpages%2Fvideo_player_tmpl%26action%3Dmpvideo%26auto%3D0%26vid%3Dwxv_2772946568105787393&org=http%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzA5MTQxMTkzMA%3D%3D%26mid%3D2650298846%26idx%3D2%26sn%3D0ac6bed736ae7927e45f135734e75ffc%26chksm%3D88703d6bbf07b47d3894e8d18cbc4f334ebeef785a48254058496fced01de8f38f28e4900c3b</section></section><section style="margin-bottom: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); 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); box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center;"><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;box-sizing: border-box !important;overflow-wrap: break-word !important;">2022年10月9日水星西大距，天津市天文爱好者马强10月10日凌晨在天津市河东区拍摄了一组水星照片，记录了水星在夜色中显现，逐渐升起，直到被渐亮天色“淹没”的过程。</span><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;box-sizing: border-box !important;overflow-wrap: break-word !important;">（视频制作：</span><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;box-sizing: border-box !important;overflow-wrap: break-word !important;">胡彦竹）</span></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;">中国天文学会会员、天津市天文学会副秘书长许文介绍，水星的公转周期是太阳系八颗行星中最短的，约为88天，与地球的会合周期约为116天。每个会合周期会出现东大距和西大距各一次，因此每年至少会有6次、最多7次水星大距发生。2023年水星共有6次大距，分别是1月30日、5月29日、9月22日的西大距，4月12日、8月10日、12月4日的东大距。</section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;">这3次水星西大距中，观测条件最好的是9月22日这次，1月30日这次只能算是一次中等的观测机会。</section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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;box-sizing: border-box !important;overflow-wrap: break-word !important;"></section><section style="margin-bottom: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); 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); box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center;"><span style="outline: 0px;max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;box-sizing: border-box !important;overflow-wrap: break-word !important;">2016年2月7日水星西大距，天津市天文爱好者刘东宇于2月8日凌晨在西藏拉萨拉鲁湿地国家级自然保护区拍摄的水星。（本人供图）</span><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"/></section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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);box-sizing: border-box !important;overflow-wrap: break-word !important;">“<span style="outline: 0px;max-width: 100%;color: rgb(123, 12, 0);box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;">本次西大距，日出时水星的地平高度约为13度，亮度约-0.2等。在30日凌晨5点半到6点，感兴趣的公众可以凭借肉眼或借助小型天文望远镜仔细寻找。</strong></span>由于水星的地平高度不算太高，很容易受到地面建筑物、植物等的遮挡，在观测时最好寻一处东方没有遮挡的地方。”许文提醒。</section><section style="margin-bottom: 0px;outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br/></section><section data-support="96编辑器" data-style-id="42958" style="margin-bottom: unset;outline: 0px;max-width: 100%;color: rgb(34, 34, 34);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;font-size: 16px;text-align: center;background-color: rgb(255, 255, 255);box-sizing: border-box !important;overflow-wrap: break-word !important;"><section style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"><section style="margin-top: 3px;margin-bottom: 3px;outline: 0px;max-width: 100%;display: flex;justify-content: center;align-items: center;box-sizing: border-box !important;overflow-wrap: break-word !important;"><section style="outline: 0px;max-width: 100%;width: 24px;box-sizing: border-box !important;overflow-wrap: break-word !important;"></section></section></section></section><p></p><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"/> 那不得来一首《水星记》 我想永川应该是看不到吧
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