Cloudy day, the sky is all white, cloud are running along, no hope to take any image originally, but later I found stacking can somehow average out the cloud!
This is the raw video, we have not only cloud but also bird....
This is the stacked image from the above video:-
Taken at 1532 (GMT+8), Borg 45ED II, SM40/BF10, DMK 31AF03. We got AR969.