Topic summary
Jyotisha

Extracted from the Wikipedia article Hindu astrology.
Etymology
Jyotisha, states Monier-Williams, is rooted in the word Jyotish, which means light, such as that of the sun or the moon or a heavenly body. The term Jyotisha includes the study of astronomy, astrology, and the science of timekeeping using the movements of astronomical bodies. It aimed to keep time, maintain calendars, and predict auspicious times for Vedic rituals.