What is another word for sidereal time?
Pronunciation: [sa͡ɪdˈi͡əɹɪə͡l tˈa͡ɪm] (IPA) 
Sidereal time is a term used to describe the time based on the Earth's rotation in relation to the fixed stars instead of the Sun. It is one of the most important concepts used in astronomy and astrophysics. There are various synonyms for sidereal time, such as star time, constellation time, stellar time, and sideral hour angle. These synonyms are used interchangeably to describe the same concept. Sidereal time plays a crucial role in determining the location of celestial objects in the night sky and in the calculation of time for astronomical observations.
