Emission Nebulae M 8 - Lagoon Nebula M 16 - Eagle Nebula M 20 + M 21 M 42 - Orion Nebula NGC 281 - Pacman Nebula NGC 896 NGC 2174 NGC 2237 - Rosette Nebula NGC 2264 - Cone Nebula NGC 2359 - Thor's Helmet NGC 6960 - Veil Nebula NGC 6960 - Veil Nebula NGC 6992 NGC 7000 - North America Nebula M 52 + NGC 7635 B 33 + IC 434 + NGC 2024 IC 1396 - Elephant Trunk Nebula IC 1805 + IC 1848 IC 5146 - Cocoon Nebula Sh2-101 Sh2-112 Sh2-130 Sh2-140 Sh2-150 Sh2-154 Sh2-155 - Cave Nebula Sh2-170 Sh2-187