Description With apologies to my planetary imaging colleagues for my ignorant naivete, I did not realize what a difference de-rotation with WinJUPOS makes when stacking planetary images. I noticed in reviewing some of my recent sub images at scales larger than thumbnail size that I could see the rotation of the albedo features! Hence I learned how to use WinJUPOS and gave it a whirl with that data set. As the revised image shows, it made a huge difference. And now Mars is slipping away! Rats ...

Published Nov 22, 2020