Here be get out the ol' 75-300mm kit lens and shoot Orion. Here are some equipment and software suggestions.
Star Trackers:
iOptron Skyguider Pro https://optcorp.com/products/ioptron-...
Sky Watcher Star Adventurer https://optcorp.com/products/sky-watc...

Stacking Software
Sequator https://sites.google.com/site/sequato...
Deep Sky Stacker http://deepskystacker.free.fr/english...
Starry Sky Stacker (for Mac) https://sites.google.com/site/starrys...