Thanks, Ken
I always assumed libration (what allows us to see more than 50% of the moon's surface from earth), was a dynamical effect, a variation in its rotation due to speeding up and slowing down of its rate of rotation. I understand from your explanaation that it is more of a geometrical effect, that is, relative to the celestial sphere, the moon rotates uniformly.
In other words, a conventional equatorial mounting would work on the moon much like it would on earth, and would not require complex compensating algorithms to allow it to track objects uniformly on the celestial sphere.
