就在今天晚上!大约10点!
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.fqlook.com/static/publish/css/style.css?v=1605251010499" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=1605251010499"><!-- 付费贴--> <div class="preview_article "> <!----> <p>星空有约丨“龙抬头”,几点抬?</p><p> </p><p>21日迎来“二月二,龙抬头”。天文科普专家介绍,今年的“龙抬头”发生在晚上十点前后。“龙抬头”指的是什么?几点能看到“龙抬头”?</p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20230221164124front2_0_159363_Fj7wti6G7K5Z3qlupkE5T5GfjzO-.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1000" height="1779" data-qf-origin="forum/20230221164124front2_0_159363_Fj7wti6G7K5Z3qlupkE5T5GfjzO-.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p>中科院紫金山天文台科普主管王科超介绍,我国古人为观测天象,把天球赤道和黄道一带的恒星分成二十八个星组,称为二十八宿。二十八宿中,每七宿为一组:东方为苍龙,南方为朱雀,西方为白虎,北方为玄武。</p><p>“东方苍龙包含了角、亢、氐、房、心、尾、箕七宿,生动地勾勒出一条龙的形象:角宿作龙头,亢宿为脖颈,氐宿为胸膛,房宿为龙腹,心宿是龙身,尾宿和箕宿共同代表龙尾。”王科超说,“龙抬头”反映的就是角宿从东方地平线升起的形象,像是“龙头”抬了起来。</p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20230221164140front2_0_159363_FoW_nWdkVtrHzXmNjcKjkAw9ujKs.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1000" height="1779" data-qf-origin="forum/20230221164140front2_0_159363_FoW_nWdkVtrHzXmNjcKjkAw9ujKs.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p>在大约2000年前,中国古人看到的“二月二,龙抬头”是在日落后不久。由于存在岁差,如今人们一般在农历二月初二晚上八九点才能看到“龙抬头”。</p><p>今年看到“龙抬头”的时间相对更晚,大约在晚上十点。王科超解释,除了岁差经年累月的影响,相同的恒星天象在一天中出现的时间与公历日期的早晚也有关系。同一颗恒星,每天都比前一天提前大约4分钟升起。今年农历二月初二对应公历日期2月21日,当天“龙抬头”时间比2021年3月14日的“二月二,龙抬头”晚一个多小时。</p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20230221164205front2_0_159363_FiVCVAMmlQoAEZ7u9tc2znCC3x5Y.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1000" height="1779" data-qf-origin="forum/20230221164205front2_0_159363_FiVCVAMmlQoAEZ7u9tc2znCC3x5Y.jpg?watermark/3/image/aHR0cHM6Ly9waWMuYXBwLmZxbG9vay5jb20vYWRtaW5fRnYyNzVpbW1Hd0xnX0dTQ29mTWFoR3VkOHBiRC5wbmc=/dissolve/100/gravity/South/dx/10/dy/65/text/QOemj-a4heWkqeS4iw==/fontsize/400/dissolve/100/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p>在农历二月初二之后的近两个月内,公众在晚上不同时间段可以看到“龙头”角宿从地平线升起的景象。整条“苍龙”从地平线升起需要约6个小时。公历7月中旬至10月中旬,公众入夜后就能看到整个苍龙的“龙形”出现在夜空中。</p><p> </p><p>来源:福清市文化体育和旅游局</p> <!----></div> 晚上看看龙长什么样子 晚上蹲一蹲看看大家喜欢在这天去剪头发 图个好兆头
不知道龙抬头还有这么多名堂 只知道要剪头发……
“二月二,龙抬头” 涨知识了{:5_248:}{:5_248:}{:5_248:}{:5_248:}{:5_248:}{:5_248:} 等着看看龙的模样 小时候怎么没听过这? 守到十点看一看啥样子