This is a list of diffuse nebulae . Most nebulae are diffuse , meaning that they do not have well-defined boundaries. Types of diffuse nebulae include emission nebulae and reflection nebulae .
Emission and reflection nebulae
Barnard's Loop Barnard's Merope Nebula Boomerang Nebula Bubble Nebula , NGC 7635 Bubble Nebula in Barnard's Galaxy California Nebula Carina Nebula Cave Nebula Corona Australis Molecular Cloud Cone Nebula Crescent Nebula Double Helix Nebula Eagle Nebula Elephant's Trunk Nebula Eta Carinae Nebula Flame Nebula Fish Head Nebula Fly Nebula Gum Nebula Gabriela Mistral Nebula Heart Nebula Homunculus Nebula Horsehead Nebula Hubble's Variable Nebula Iris Nebula Lagoon Nebula North America Nebula Omega Nebula Orion Nebula Pistol Nebula Rosette Nebula Running Chicken Nebula Soul Nebula Tarantula Nebula Trifid Nebula Witch Head Nebula Messier 43 Messier 78 , reflection nebulaNGC 248 NGC 249 NGC 256 NGC 261 NGC 267 NGC 281 , Pacman Nebula NGC 346 NGC 371 NGC 588 NGC 595 NGC 604 NGC 1435 , reflection nebula in the Pleiades NGC 1491 NGC 1579 NGC 1714 , NGC 1715 NGC 1788 , reflection nebula in OrionNGC 1931 NGC 1973, NGC 1975 and NGC 1977 NGC 1999 , reflection nebula in OrionNGC 2014 NGC 2023 NGC 2080, Ghost Head Nebula NGC 2174 NGC 2261 , variable reflection nebula in MonocerosNGC 2736 , the Pencil Nebula NGC 3576 NGC 3603 NGC 6188 NGC 6193 , open cluster with nebulosity in AraNGC 6334 NGC 6357 NGC 6559 NGC 6589 , reflection nebula in Sagittarius near NGC 6590 and I 1284NGC 6590 , reflection nebulaNGC 6914 NGC 7129 , reflection nebula in Cepheus, near the open cluster NGC 7142LBN 7 LBN 140 LBN 179 LBN 206 LBN 330 LBN 357 LBN 084.24-07.79 LHA 120-N55 vdB1 vdB 12 vdB 13 vdB 14 vdB 15 vdB 16 IC 349 , small reflection nebula in the PleiadesIC 2177 IC 2631 , reflection nebula in ChamaeleonIC 4604 IC 4605 IC 5146 Sharpless 2-1 Sharpless 2-112 Sharpless 2-157 Sharpless 2-235 Sharpless 2-297 N41 DWB 20 DWB 169 DWB 175
See also
