义乌人，今天下午4时23分！预计持续约1小时
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pics-app.cnyw.net/static/publish/css/style.css?v=20240712" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=20240712"><!-- 付费贴--> <div class="preview_article "> <!----> <section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; letter-spacing: 0.578px; background-color: #ffffff; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; visibility: visible;"><p class="empty_paragraph" style="-webkit-tap-highlight-color: transparent; outline: 0px; text-align: center; letter-spacing: 0.544px; visibility: visible; line-height: normal;"> </p></section></section><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; background-color: #ffffff; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="line-height: 1.75em; text-indent: 0em; text-align: center;"><span style="font-size: 16px;"><strong style="font-size: var(--articleFontsize); letter-spacing: 0.034em; color: #007aaa;">限时观测！</strong></span></section><section style="line-height: 1.75em; text-indent: 0em; text-align: center;"><span style="font-size: 16px;"><strong style="font-size: var(--articleFontsize); letter-spacing: 0.034em; color: #007aaa;">月球表面将浮现“X”形地貌</strong></span></section><section><section style="line-height: 1.75em; text-indent: 0em;"></section><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">今天（2月5日<span style="font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-indent: 34px; background-color: #ffffff;">）</span>，正月初八，天宇将迎来一轮上弦月。<span style="color: #ab1942;"><strong>上弦月时在月球的缺口处可以看到类似字母“X”一样的地貌特征，这种现象被称为“月面X”，它是月球表面的一种独特光影现象。</strong></span></span></p></section><section style="line-height: 1.75em;"></section><section style="text-align: center;"><section style="line-height: 1.75em;"><img class="rich_pages wxw-img js_insertlocalimg" style="vertical-align: baseline; width: 100%; visibility: visible !important; height: auto;" src="https://pics-app.cnyw.net/Fom40U6-BLcPE5iny5AIYJyjYzef" /></section></section><figure><section style="line-height: 1.6em;"><section style="line-height: 1.75em;"><span style="color: #888888; font-size: 14px;">2024年3月17日在北京丰台区拍摄的月面X现象。（王俊峰 摄）</span></section></section><section style="line-height: 1.75em;"></section></figure><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">天文科普专家表示，对我国公众而言，这是今年第一场月面X，感兴趣的公众可以尝试观测。</span></p></section><p style="line-height: 1.75em; text-indent: 2em;"> </p><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">天津市天文学会理事、天津科学技术馆天文科普专家宋媛媛介绍，<span style="color: #ab1942;"><strong>上弦月的时候，当月球表面的拉卡耶环形山、普尔巴赫环形山和比安基奴斯环形山的顶部被阳光以近乎贴着月面的角度照亮，在月面的缺口处就可以看到类似字母“X”一样的地貌特征，这种现象就是月面X。</strong></span></span></p></section><p style="line-height: 1.75em; text-indent: 2em;"> </p><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">“月面X不仅为天文爱好者提供了观测月球地貌特征的机会，还增加了对月球表面形态的理解。”宋媛媛说。</span></p></section><p style="line-height: 1.75em; text-indent: 2em;"> </p><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"><span style="color: #ab1942;"><strong>由于月面X出现的时间非常短暂，仅持续约1小时，因此并非每次上弦月都能看到，观测机会十分难得。</strong></span>考虑到上弦月的时刻、月亮的位置，<span style="color: #ab1942;"><strong>我国公众今年有6次机会见到它们，分别是2月5日、4月5日、6月3日、8月1日、9月29日和11月27日。</strong></span></span></p></section><p style="line-height: 1.75em; text-indent: 2em;"> </p><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">月球是夜空中最明亮的天体，只要天气晴好，即使在白天也能够看到它。月面X通常出现在月球的晨昏圈附近，也就是明暗交界线处。</span></p></section><section style="line-height: 1.75em;"></section><section style="text-align: center;"><section style="line-height: 1.75em;"><img class="rich_pages wxw-img js_insertlocalimg" style="vertical-align: baseline; width: 100%; visibility: visible !important; height: auto;" src="https://pics-app.cnyw.net/FjXvw5PkMX92rQfTNiafZFczBGgM" /></section></section><section style="line-height: 1.75em;"><span style="letter-spacing: 0.034em; color: #888888; font-size: 14px;">2024年4月16日在天津科技馆拍摄的月面X现象。（刘仲利 摄）</span></section><p style="line-height: 1.75em; text-indent: 2em;"><span style="letter-spacing: 0.034em; color: #888888; font-size: 14px;"> </span></p><section style="line-height: 1.6em;"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">“<span style="color: #ab1942;"><strong>本次月面X浮现的时间是5日16时23分左右，17时至18时左右为最佳观赏时间。</strong></span>感兴趣的公众最好使用大口径的天文望远镜（口径10厘米以上）进行观测和拍摄，这样月面X看上去会显现得更大、更清晰一些。”宋媛媛说。</span></p><p style="line-height: 1.75em; text-indent: 2em;"> </p></section></section><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; color: #3e3e3e; font-size: 16px; letter-spacing: 0.578px; background-color: #ffffff; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; text-align: left; visibility: visible; caret-color: rgba(0, 0, 0, 0);"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px;"><span style="-webkit-tap-highlight-color: transparent; outline: 0px; color: #888888; font-size: 12px; letter-spacing: 0.578px;">来源</span><span style="-webkit-tap-highlight-color: transparent; outline: 0px; color: #888888; font-size: 12px; letter-spacing: 0.578px;"> </span><span style="-webkit-tap-highlight-color: transparent; outline: 0px; color: #888888; font-size: 12px; letter-spacing: 0.578px;">| 新华社 新华网 杭州交通918</span></section></section></section></section><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; color: #3e3e3e; font-size: 16px; background-color: #ffffff;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; text-align: left; visibility: visible; caret-color: rgba(0, 0, 0, 0); font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px;"></section></section></section></section></section></section><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; text-align: center; caret-color: rgba(0, 0, 0, 0); visibility: visible; font-family: system-ui, -apple-system, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible; letter-spacing: 0.578px;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.544px; color: rgba(0, 0, 0, 0.8); visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.544px; color: #222222; vertical-align: initial; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.544px;"><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0em; outline: 0px; letter-spacing: 0.54px; visibility: visible; font-family: -apple-system-font, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; line-height: 28.44px; letter-spacing: 0.54px; min-height: 0px; background-image: none; background-clip: border-box; background-size: auto; bottom: auto; float: none; height: auto; left: auto; max-height: none; min-width: 0px; text-decoration-style: solid; text-decoration-color: #333333; top: auto; z-index: auto; visibility: visible; clear: none; background-position: 0% 0%; background-repeat: repeat; border: 0px none #333333;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; line-height: 28.44px; letter-spacing: 0.54px;"><section style="-webkit-tap-highlight-color: transparent; margin: 10px auto; outline: 0px; display: flex; justify-content: space-between; align-items: flex-end;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; display: flex; justify-content: center; align-items: flex-end;"><section style="-webkit-tap-highlight-color: transparent; margin-left: 10px; outline: 0px; width: auto;"><p style="-webkit-tap-highlight-color: transparent; outline: 0px; color: #000000; font-size: 14px; letter-spacing: 1.5px;"> </p></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section><p style="display: none;"> </p> <!----></div> 没时间看啊
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