M100 - Mirror Galaxy
M100 is a face-on grand design spiral galaxy in the Virgo Cluster, named for its near-perfect spiral symmetry.
Distance: 55 million light-years
Apparent Magnitude: 9.30
Apparent Size: 7' × 6'
Constellation: Coma Berenices
Morphology: SAB(s)bc (barred spiral)
Key Features:
- Classic face-on grand design spiral
- Symmetrical spiral arms
- Member of Virgo Cluster
- Cepheid variables used for distance measurement
- Hubble Heritage target
Best Imaging Season: March - June
Optimal Integration: 10+ hours
