Saya mau tau Sidereal time dari Waktu. Jelaskan dalam bahasa sunda

Sidereal time is the méasurement of time relative to a distant star (instéad of solar time that is relative to the sun). It is used in astronomy to predict when a star will be overhéad. Due to the rotation of the éarth around the sun a sideréal day is slightly less than a solar day.