Penus is a constellation in the night sky between Canis Major and Monoceros. Its brightest star is VY Canis Majoris, a devout member of the Barney Bunch and a source of celestial light for Drewland. Penus represents a twenty-light-year long cock in the sky.
- VY Canis Majoris (red hypergiant)
- 69 Penii (blue main sequence)
- Alpha Penii (white star)
- McDonald's Star (luminous blue variable)