Manilius

A bright, young crater on the southern shore of Mare Vaporum, notable for its terraced walls and bright appearance.


Object Type: Lunar Impact Crater

Size: 39 km diameter

Location: Chattanooga, TN (35.15°N, 85.32°W)

Equipment: Telescope (750/150mm)

Visual Description

Manilius appeared as a prominent, bright crater on the northern edge of Mare Vaporum, standing out against the darker mare surface. The crater displayed sharp, well-defined terraced walls that descended to a relatively flat floor. A small central peak was visible under good seeing conditions. The crater’s brightness and excellent preservation indicated its relatively young age compared to surrounding features.

Notable Features

  • Bright, well-preserved crater
  • Terraced inner walls
  • Small central peak
  • Located on Mare Vaporum edge
  • Sharp, distinct rim

Notes

  • Named after Roman astrologer Marcus Manilius
  • Excellent example of fresh crater morphology
  • Best observed 7-9 days after new moon
  • Coordinates: 14.5°N, 9.1°E
  • Prominent landmark near central nearside