20180519 Scorpio's tail (my next try)

Still trying to get most nebulosity and color from this region.
Colors ok, nice stars from the lens' blades, but needs more work for nebulosity.

Gear: Olympus E-PL6 with Minolta MD-Rokkor 50mm/1.7 at f/4.0 and didymium LP filter on Celestron Nexstar SLT tracking alt-az
Capture: 21 lights x 30s x 3200 ISO, master dark
Site: deep country 26km from Limoges, France
Sky: good to average
Processing: Regim 3.4, Fotoxx 12.01+