IC434 - Horsehead Nebula
The Horsehead Nebula is a dark nebula silhouetted against the emission nebula IC434. It's one of the most iconic and photographed objects in the night sky.
Distance: 1,500 light-years
Apparent Magnitude: 6.80 (background)
Apparent Size: 8' × 6'
Constellation: Orion
Object Type: Dark Nebula (Barnard 33)
Key Features:
- Iconic horsehead silhouette
- Illuminated by Sigma Orionis
- Dark nebula Barnard 33
- Flame Nebula (NGC 2024) nearby
- Requires Ha for best detail
Best Imaging Season: November - February
Optimal Integration: 10+ hours (Ha)