It's not platesolving-based, but I've very happily used this with my Dob:
https://www.cloudynights.com/topic/7...tting-circles/
Even when hopping large distances, the object is invariably within the finderscope, often right in the centre.
It doesn't work with EQ mounts, but for dobs and other alt az mounts, it's a an effective, simple solution.