Discovering The Universe

- Sharpless Catalog

Sh2 25 Lagoon Nebula Sh2 30 Trifid Nebula Sh2 33 Sh2 45 Omega Nebula
Sh2 49 Eagle Nebula Sh2 73 Sh2 91 Sh2 105 Crescent Nebula
Sh2 125 Cocoon Nebula Sh2 131 Elephant's Trunk Sh2 171 Ced214 Sh2 173 Phantom of the Opera Nebula
Sh2 185 Gamma Cassiopeia Nebula Sh2 199 Soul Nebula Sh2 220 California Nebula Sh2 229 Flaming Star Nebula
Sh2 236 Tadpole Nebula Sh2 237 Sh2 244 Crab Nebula Sh2 248 Jellyfish Nebula
Sh2 274 Medusa Nebula Sh2 275 Rosette Nebula Sh2 277 Flame Nebula Sh2 281 Orion Nebula
Sh2 292 Seagull Nebula