While most people are familiar with the zodiac signs and horoscopes based on Tropical Astrology, there exists another branch that is just as fascinating yet often overlooked—Sidereal Astrology.

Slightly less than the 24 hours of a solar day (23 hours, 56 minutes, 4.1 seconds). Used in astronomy, sidereal means "when a star crosses the meridian" (the meridian is an imaginary circle around ...

Publications of the Astronomical Society of the Pacific Vol. 128, No. 962, 2016 April A Hexapod Design for All-sky Sidereal Tr... In this paper, we describe a hexapod-based telescope mount system ...