NGC 6357 - Lobster Nebula
The Lobster Nebula is a large emission nebula containing multiple star clusters and the Pismis 24 cluster with extremely massive stars.
Distance: 8,000 light-years
Apparent Size: 50' × 30'
Constellation: Scorpius
Object Type: Emission Nebula
Key Features:
- Lobster-like shape
- Contains Pismis 24 cluster
- Some of most massive stars known
- Complex structure
- Active star formation
Best Imaging Season: May - July
Optimal Integration: 15+ hours
