Individual: astronomicalUnit
http://www.astro.umd.edu/~eshaya/astro-onto/owl/astronomy.owl#astronomicalUnit
Annotations
- altLabel: "AU" (string)
- altLabel: "A.U." (string)
- comment: "Distance from the Sun of a massless particle moving in a circular orbit with period of one Gaussian year." (string)
- label: "Astronomical Unit" (string)