NGC 2244 - Rosette Nebula
The Rosette Nebula is a large emission nebula with a distinctive circular shape, containing an open cluster at its center. It's one of the largest nebulae by angular size.
Distance: 5,200 light-years
Apparent Magnitude: 6.00
Apparent Size: 80' × 60' (2.5x Moon)
Constellation: Monoceros
Object Type: Emission Nebula (Caldwell 49)
Key Features:
- Rosette/circular shape
- Central cavity from stellar winds
- Contains cluster NGC 2244
- 2,500+ member stars
- Strong Ha emission
Best Imaging Season: December - March
Optimal Integration: 12+ hours
