Observe on Lunar Day (after New Moon): 7 or 20
Lunar Day Seen: 6
Date/Time: 12/11/2021 17:30 Local Time
Location: 1425 Snowberry Lane, Broomfield, CO
Seeing: F
Transparency: 3
Instrument Used: 8" f/6 Newtonian Telescope
Magnification: 203x
Estimated Lunar Epoch: Early Imbrian
Actual Lumar Epoch: Nectarian
Reasoning/Description: Crater walls were sharp. Maybe a little eroded on western side. Young crater on upper left rim wall that pushed it into the original crater. No craters seen inside this crater, so post Nectarian.
Sketch (click for larger image)
