Posted by Attempt to see if WinJuPos does anything
2020-06-20-1102 No Rotation 
2020-06-20-1102 WinJuPos De-Rotated
2020-06-20-1106 No Rotation 
2020-06-20-1106 WinJuPos De-Rotated
2020-06-20-1109 No Rotation 
2020-06-20-1109 WinJuPos De-Rotated
It’s not easy to tell if WinJuPos de-rotation help in a detectable way. Here is a comparison of multiple 10000 frame videos, straight and de-rotated. After de-rotation, all stacked with Autostakert3 and filtered with Registax.
Animated GIF
1102