“会挽雕弓如满月,西北望,射天狼”是苏轼《江城子·密州出猎》中的一句,意思是“我将尽力拉满雕弓,朝着西北方向,射向敌人天狼”。为什么是“西北望,射天狼”?从字面意思分析,“天狼”即天狼星,是夜空中最亮的恒星,其视星等为-1.47,绝对星等为+1.3,距太阳系约8.6光年。冬天或早春,天狼星从东南方向徐徐升起,成为夜空中最璀璨的明星。我们可以通过猎户座来寻找天狼星。参宿三星紧 “Will bow carved like a full moon, northwest hope, shooting Sirius ” is a Su Shi, “Jiang Chengzi secret hunting out” in the sentence, meaning “I will try to pull the carving bow, toward the northwest, shooting Enemy Sirius ”. Why is “From the literal meaning analysis, ” Sirius "Sirius is the brightest star in the night sky, its apparent magnitude is -1.47, absolute magnitude is +1.3, About 8.6 light years from the solar system. In winter or early spring, Sirius slowly rises from the southeast to become the most brilliant star in the night sky. We can look for Sirius through Orion. MICE Samsung tight