This is IC2872 in Centaurus. The upper part is sometimes called the “Duck Nebula”.

Nice interplay of complex, dark lanes in the lower section.

PlaneWave 12.5″ Astrograph with an STL11000 camera, Astrodon filters, and an ASA gearless DDM-85 mount.
F/8 LRGB (45/8min L,8/8min each 2×2 RGB).