Atlas
A prominent crater with a complex, dark floor featuring numerous small craters and rilles.
Object Type: Lunar Impact Crater
Size: 87 km diameter
Location: Chattanooga, TN (35.15°N, 85.32°W)
Equipment: Telescope (750/150mm)
Visual Description
Atlas appeared as a distinct crater with high walls and a notably dark, irregular floor. The crater sits immediately north of the slightly smaller crater Hercules, forming a striking pair. The floor showed hints of complexity even at low magnification, with darker patches indicating volcanic material.
Notable Features
- Dark, complex floor with multiple small craters
- High, prominent walls
- Forms a pair with adjacent crater Hercules
- Floor contains numerous tiny craterlets and dark halo craters
- Located at the edge of Mare Frigoris
Notes
- Named after the Titan Atlas from Greek mythology
- Best observed 4-6 days after new moon
- The Atlas-Hercules pair is a famous telescopic sight
- Coordinates: 46.7°N, 44.4°E
- Floor features require good seeing to observe