The above time lapse movie of Fragment B of Comet Schwassmann-Wachmann 3 over Colorado, USA was taken during a single night, May 16, with 83 consecutive 49-second exposures.

• 上面这幅施瓦斯曼-瓦赫曼3号 彗星碎片B的时序动画，是5月16日夜晚在美国的科罗拉多州拍摄的，由83幅连续曝光49秒后形成的影像。