Ujjain University, located in central India, was a prominent center for astronomical studies and observations in ancient India.

Varahamihira was a renowned astronomer and mathematician who headed the astronomical observatory at Ujjain University and made significant contributions to Indian astronomy.

Astronomical studies in ancient Indian universities encompassed observing celestial bodies and their movements, developing mathematical models, and predicting astronomical events.

Aryabhata, in the 5th century CE, proposed the theory of the Earth's rotation on its axis and its revolution around the Sun, which was a significant advancement in ancient astronomy.

The gnomon, a simple instrument consisting of a vertical rod, was primarily used by ancient Indian astronomers for celestial observations and measuring the Sun's altitude.

Aryabhata developed a method for calculating the circumference of the Earth, which was a remarkable achievement in ancient astronomy.

Sanskrit was the primary language used in astronomical texts and teachings in ancient Indian universities, as it was the language of scholarship and intellectual discourse.

Brahmagupta proposed the concept of the precession of the equinoxes, which is the gradual shift in the position of the equinoxes over time.

Astronomical studies in ancient Indian universities served various purposes, including religious rituals, astrological predictions, navigation, and timekeeping.

Varahamihira developed a method for calculating the position of the Moon, which was a significant contribution to ancient Indian astronomy.

During the Gupta period, astronomical studies in ancient Indian universities encompassed observing celestial bodies, developing mathematical models, and predicting astronomical events.

Bhaskara II developed a method for calculating the time of sunrise and sunset, which was a significant contribution to ancient Indian astronomy.

During the Mughal period, astronomical studies in ancient Indian universities served various purposes, including religious rituals, astrological predictions, navigation, and timekeeping.

Aryabhata developed a method for calculating the distance between the Earth and the Moon, which was a significant contribution to ancient Indian astronomy.