NGC7380 · Wizard Nebula
| Chinese name | 巫师星云 |
|---|---|
| Type | Emission nebula |
| Constellation | Cep |
| RA | 22h47m |
| Dec | +58° |
| Apparent magnitude | 7.2ᵐ |
| Hemisphere | Northern |
| Best season | Autumn |
| Difficulty | Moderate |
| Focal length | 中长焦 800–1200mm |
About
The Wizard Nebula lies about 7,200 light-years away in Cepheus and surrounds the young open cluster NGC 7380, named for the way its gas and dust resemble a robed, pointy-hatted wizard. The cluster is only a few million years old, and its massive stars ionize the surrounding hydrogen and sculpt dense dust pillars and bright ionization rims with their strong winds and ultraviolet radiation. The nebula's body is dominated by red-emitting hydrogen, spans roughly 100 light-years, and shows rich layered structure in SHO narrowband images. With moderate surface brightness, it suits a medium-to-long focal length paired with narrowband filters. It is a popular shape-based target in the autumn Cepheus Milky Way.