M42, M43 and NGC 1975 Nebulae

All 3 are found in the "Sword" of the Constellation Orion.

500 light frames and 40 each dark, bias and flat frames stacked in Deep Sky Stacker and post processed in Photoshop

Nikon D500, 400mm f/2.8 ED IF AIS Nikkor, 1 sec @ f/2.8 @ ISO 1250