Paul,
I think that PIPP, designed for lucky imaging crowd, can do animated gifs. The creator says it can be enjoyed with WINE.
https://sites.google.com/site/astropipp/
David
Thank you, I will check it out.
The reason for my request is now public at https://britastro.org/observations/observation.php?id=20220819_140838_474d0d65ddd59b61
Paul