今晚，天琴座流星雨即将闪耀北半球夜空，记得抬头看！
<div class="wx_rich_media_content" id="jsWxContainer"><p><br></p><section style='margin-bottom: 8px;text-align: center;'><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>一年一度的天琴座流星雨</span><br></section><section style='margin-bottom: 8px;text-align: center;'><span style='font-size: 16px;'>即将闪耀北半球夜空！</span></section><section style='margin-bottom: 8px;text-align: center;'><span style='font-size: 16px;'>今天（4月22日）流星雨将迎来极大</span></section><section style='margin-bottom: 8px;text-align: center;'><span style='font-size: 16px;'>喜欢流星雨的朋友</span></section><p style='text-align: center;margin-bottom: 16px;'><span style='font-size: 16px;'>可于22日晚至23日凌晨观测</span></p><section class="channels_iframe_wrp wxw_wechannel_card_not_horizontal"><mp-common-videosnap class="js_uneditable custom_select_card channels_iframe videosnap_video_iframe" data-pluginname="mpvideosnap" data-url="https://findermp.video.qq.com/251/20304/stodownload?encfilekey=rjD5jyTuFrIpZ2ibE8T7YmwgiahniaXswqzs5vYqNceam8qf005tvk7A2kLDEL2LDVWKl5sLK84QT1hOxcJkicQiaE4lEvAu53FzcXSjY6utMU9ccMiavbzh12BQ&token=2lt8WBSnjTn3CmG4xYVuIzwWLPvQBtd56RkriacSPdIz3iaUib3baUJ6Rl8nzVlxqleC8Oa8tztBJ8QHoZ2ibE4Cd361x12vAdpv1HbFt6XXsyZroxibwgOEL4PrvzPeO0PjY5pUKP9lwNICN6fBm598YicxsRx38qu94yDgJ5TEo68cs&idx=1&hy=SH&m=&scene=2&uzid=1" data-headimgurl="http://wx.qlogo.cn/finderhead/PiajxSqBRaEL1vNjov6agEg1cnySjQIFqXNHlCgLpSYOiaBM65vBSxGw/0" data-username="v2_060000231003b20faec8c6e68918c2d4ca0de932b077fcc1a7be81ee67ea65901acaa867d8fd@finder" data-nickname="中国之声" data-desc="期待！天琴座流星雨22日21:30将迎来最佳观赏期，快来收藏这份观星攻略，提前准备好你的心愿吧！（总台央视记者 雷飚 石熠龙）" data-nonceid="6493896880279901150" data-type="video" data-mediatype="undefined" data-authiconurl="http://dldir1.qq.com/weixin/checkresupdate/internet_news_media_auth_icon_38887ee9f6fe4639904638b28745b3f8.png" data-from="new" data-width="1080" data-height="1920" data-id="export/UzFfAgtgekIEAQAAAAAATo8F5OSErAAAAAstQy6ubaLX4KHWvLEZgBPEpoBUbQkLNfOIzNPgMItv_M8M73cfUxtd5jw_z9Dp" data-isdisabled="0" data-errortips=""></mp-common-videosnap></section><p><strong style='color: rgb(214, 168, 65);font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: var(--articleFontsize);letter-spacing: 0.034em;'><span style='font-size: 18px;'>天琴座流星雨有哪些特点？</span></strong><span style='color: rgb(136, 136, 136); font-family: "PingFang SC", system-ui, -apple-system, "system-ui", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'></span></p><p><span style='font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;font-size: 16px;'>每年4月16日至25日，是天琴座流星雨的活跃期。天琴座流星雨持续时间比较长，流量保持在峰值一半以上的时间平均有32个小时，最长可达61个小时，人们在22日晚到23日凌晨都可欣赏该流星雨。</span></p><p><span style='font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;font-size: 16px;'>据预测，今年天琴座流星雨的极大值大概在18左右，即每小时出现在天顶的流星约为18颗。</span><span style='font-family: mp-quote, "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: 0.034em;'>虽然数量不多，</span><strong style='font-family: mp-quote, "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: 0.034em;'>但亮流星和火流星较多，</strong><span style='font-family: mp-quote, "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: 0.034em;'>还是很值得一看。</span></p><p style='text-align: center;'><span class="wxart_image" wx-style='display:inline-block;width: 100%;height: auto;'></span></p><p><span style='font-size: 18px;color: rgb(214, 168, 65);'><strong>打开流星雨的<strong style='letter-spacing: 0.578px;'>正确姿势</strong></strong></span></p><p style='margin-bottom: 24px;'><span style='font-size: 16px;'><span style='letter-spacing: 0.578px;'>欣赏流星雨，</span>天文科普专家建议：</span></p><ul class="list-paddingleft-1" style='list-style-type: square;'><li><p style='margin-bottom: 24px;'><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>最好到农村、郊野、高山等光污染小的地方观测；</span></p></li><li><p style='margin-bottom: 24px;'><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'></span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>有没有专业设备</span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>无所谓，肉</span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>眼观测即可</span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>；</span></p></li><li><p style='margin-bottom: 24px;'><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'></span><span style='font-family: mp-quote, "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: 0.034em;'>不要只盯着辐射点看，流星可能在辐射点以外的任何地方出现；</span></p></li><li><p style='margin-bottom: 24px;'><span style='font-family: mp-quote, "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: 0.034em;'></span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>要想拍摄流星，需</span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>要备好相</span><span style='font-size: 16px;font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.034em;'>机和三脚架，寻一处视野开阔处，调整好相机的参数，然后静候流星出现。</span></p></li></ul><section style='margin-bottom: 8px;text-align: center;'><strong><span style='font-size: 16px;color: rgb(214, 168, 65);'>流星转瞬即逝</span></strong></section><section style='text-align: center;margin-bottom: 8px;'><strong><span style='font-size: 16px;color: rgb(214, 168, 65);'>你想好许什么愿望了吗？</span></strong></section><p style='text-align: center;'><span style='color: rgb(178, 178, 178); font-family: sans-serif; letter-spacing: 0.544px; white-space-collapse: preserve;'>来源：</span><span style='color: rgb(178, 178, 178); letter-spacing: 0.544px; white-space-collapse: preserve; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, system-ui, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; visibility: visible;'>央视新闻</span></p><p style='text-align: center;'><span style='color: rgb(178, 178, 178); letter-spacing: 0.544px; white-space-collapse: preserve; -webkit-tap-highlight-color: transparent; outline: 0px; font-family: -apple-system-font, system-ui, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; visibility: visible;'><img src="https://www.yewn.cn/data/attachment/forum/202504/17/092703b0llbzof5foodg0l.png"></span></p><p style='display: none;'><mp-style-type data-value="3"></mp-style-type></p></div> 渭南能看到不 有流星雨没有 有流星雨没有看上 渭南能看到不 好长时间莫看过星星了！！！ 有流星雨没有看上 有流星雨没有看到 天琴座流星雨…… 喜欢天文的朋友们注意了
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