M66 - Barred Spiral Galaxy
M66 is the largest member of the Leo Triplet, a group of three interacting galaxies. Its asymmetric spiral arms show signs of tidal interaction with its neighbors.
Distance: 31 million light-years
Apparent Magnitude: 8.92
Apparent Size: 9' × 4'
Constellation: Leo
Morphology: SB(s)b (barred spiral)
Key Features:
- Member of Leo Triplet (with M65 and NGC 3628)
- Asymmetric spiral arms from tidal interaction
- Bright nucleus with prominent dust lanes
- Recent supernova in 2009
- Active star formation regions
Best Imaging Season: January - May
Optimal Integration: 8+ hours
