Observe on Lunar Day (after New Moon): 4 or 17
Lunar Day Seen: 4
Date/Time: 12/7/2021 17:15 Local Time
Location: 1425 Snowberry Lane, Broomfield, CO
Seeing: G
Transparency: 3
Instrument Used: 8" f/6 Newtonian Telescope
Magnification: 203x
Estimated Lunar Epoch: Nectarian
Actual Lunar Epoch: Pre-Imbrian
Reasoning/Description: Very old. Has a younger crater on bottom that pushed into valley. Walls not so broken down.
Sketch (click for larger image)
