Hercules is a prominent
crater located in the northwest part of the
Moon, to the east of the crater
Atlas. It lies along the east edge of a southward extension in the
Mare Frigoris. To the west across the
mare is
Bürg. To the south is the ruined crater
Williams.
The interior walls of Hercules have multiple
terrace, and there is a small outer
rampart. The crater floor has been flooded by
lava in the past, and contains several areas of low
albedo. The central peak has been buried, leaving only a low hill near the mid-point. The satellite crater Hercules G is located prominently just to the south of the center. The small crater Hercules E lies along the southern rim of Hercules.
In the past this crater has been reported as the site of some
transient lunar phenomenon.
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater mid-point that is closest to Hercules.
The following craters have been renamed by the
IAU.
References
Read More