The Pacman Nebula, NGC281, IC11 22nd April 2019 by Webmaster The Pacman Nebula, NGC 281, IC 11 or Sh2-184 is a bright emission nebula and part of an H II region in the northern constellation of Cassiopeia and is part of the Milky Way’s Perseus Spiral Arm. It is 20×30 arcmin in size. Images by Kevin Langford Images by Neil Webster Image by Neil Webster – No Details Provided