Possible Solar Flare?
This timelapse was made from 27 individual shots which I looped to create this video. Most of the prominences I have seen so far have changed gradually over hours but this one was changing quite rapidly while I was watching it so I focussed in on the area.
Lunt 60t Ha Double Stacked
ZWO 662MC
Sirius EQ-G
ZWO ASIAIR Plus
Stacked best 75% of frames from around 2000 frames for each shot
Processed in Autostakkert 4, IMPPG, Photoshop, and Wondershare Filamora