NGC 7023 - Iris Nebula
The Iris Nebula is a reflection nebula in Cepheus, named for its flower-like appearance with a bright central star surrounded by bluish nebulosity.
Distance: 1,300 light-years
Apparent Magnitude: 6.80
Apparent Size: 18' × 18'
Constellation: Cepheus
Object Type: Reflection Nebula (LBN 487)
Key Features:
- Iris/flower shape
- Blue reflection nebula
- Central star HD 200775
- Dark dust lanes
- Embedded cluster
Best Imaging Season: July - November
Optimal Integration: 10+ hours (RGB)