Looks innocuous enough at first glance right? Let’s zoom in on the problem:
These don’t go together. If the semicircle on the left is correct, then this is showing moon phases, and the symbol on the right should be of a gibbous moon:
If the cookie-with-a-bite-taken-out in the right is correct, then this is showing an eclipse, and the symbol on the left should be of a 50% partial eclipse:
It drives me crazy every time I look at it.
Clearly this is depicting one of those super rare eclpses where a much larger faster object trsverses the plane halfway through, then the remaining eclipse continues.