Pleiades - M45
Some halos from my telescope but pleased with the results.
50 exposures of 90 seconds @ ISO 800
Pentax K-70
Skywatcher 80ED
SVBony CLS filter
HOTEC Flattener
Stacked in DSS, Processed in Photoshop with help from Starnet++ to separate out the stars. Lightroom to denoise luminence and StarShrink to sharpen things up.