M61 - Barred Spiral Galaxy
M61 is a face-on barred spiral galaxy in the Virgo Cluster, notable for its active galactic nucleus and prolific supernova production (7 observed since 1926).
Distance: 52 million light-years
Apparent Magnitude: 9.65
Apparent Size: 6' × 5.5'
Constellation: Virgo
Morphology: SAB(rs)bc (barred spiral)
Key Features:
- Active starburst galaxy
- 7 supernovae recorded (most in Messier catalog)
- Member of Virgo Cluster
- Bright stellar nucleus
- Extensive HII regions in spiral arms
Best Imaging Season: March - July
Optimal Integration: 10+ hours
