Observe on Lunar Day (after New Moon): 10 or 23
Lunar Day Seen: 10
Date/Time: 12/14/2021 17:03 Local Time
Location: 1425 Snowberry Lane, Broomfield, CO
Seeing: VG
Transparency: 5
Instrument Used: 8" f/6 Newtonian Telescope
Magnification: 203x
Estimated Lunar Epoch: Looks Eratosthenian
Actual Lumar Epoch: Copernician
Reasoning/Description: A very tall, sharp rimmed crater. Very young. Nice shadows to west showing profile of that part of the rim. Wityout rays, I classified this as Eratosthenian.
Sketch (click for larger image)
