https://www.tdo.space/2017/10/18/comet-c2017-o1-asassn1-motion-video/

Comet C/2017 O1 (ASASSN1)- motion video

 

Here is a video created with the (40) 90 second images stacked into the image shown in the previous post.  The comet was moving at 2.8 arc sec/min as it passes its closest point to Earth.

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