Sidereal
From Wikipedia, the free encyclopedia
The adjective sidereal can refer to various things, including:
- Measurements of time:
- Sidereal period of an object orbiting a star
- Sidereal astrology
- Sidereus Nuncius, or Sidereal Messenger, a scientific work by Galileo Galilei
- Sidereal Exalted, from the fantasy role-playing game Exalted