Bly
- Name: Bly
- Diameter (km): 22.4
- Latitude: 37.7°
- Longitude: 305.6°
- Confidence Level: 2
- Elev surrounding terrain (km): 6051.12
- Crater density per 1x10^6 km^2: 1.90986
- DN inside crater: 117
- DN outside crater: 107
- DN difference: 10
- Continuous ejecta radius (km): 20.9
- Flow length, dist from rim (km):
- Dark halo diam (km):
- Ejecta completeness (radial): 0.6
- Rim completeness: 0.9
- Planform: i
- Morphologic class: 3
- Central structure diam (km): 5.1
- Wall terracing: t
- Wall width (km):
- Multiple crater: m
- Floor reflectivity: i
- Parabolic feature: n
- Direction impactor travelling: n
- Multiple asteriods grp #:
- Terrain: p
- Interior modification: n
- Exterior modification: n
- Tectonically deformed: n
- Degradation state: 1
- Comments: