Nothing fancy here, just using the same gear with the same settings. A slightly improved szappantartó autoguider and the knowledge that that mount is, in its current mechanical state, simply incapable of not sliding a few arc minutes from time to time, be the reason a backlash or tension building up and then being released.

N150/750, modded EQ3, ASI 178MM with peltier cooling, red+calciumK