NGC-281 The Pacman Nebula
It is an enormous star formation region loaded with Bok Globules, large cosmic dusty clouds, in the constellation of Cassiopeia.
This was a 5 hours of exposure through Narrow Band wavelengths and Mapped out to RGB. Captured over 3 nights from my backyard observatory in Dayton. 6″ Celestron Newt.,Coma Corrector, & ZWO 174mm Cooled CMOS Camera.