Aryabhata is widely recognized as the father of Indian astronomy due to his groundbreaking contributions to the field.

The Aryabhatiya was written by Aryabhata in 499 CE.

The Aryabhatiya primarily focuses on astronomy and provides significant insights into various astronomical concepts.

Aryabhata proposed a geocentric model of the universe, where the Earth is the center and the Sun, Moon, and other planets revolve around it.

The Aryabhatiya introduced the concept of zero, which revolutionized the field of mathematics.

Aryabhata approximated the value of pi (π) as 3.1416, which is a remarkably accurate estimation.

Aryabhata invented the armillary sphere, a device used to demonstrate the motions of celestial bodies.

The Aryabhatiya contains an astronomical table known as the Aryabhata Table, which lists the positions of celestial bodies.

Aryabhata developed a formula to calculate the circumference of a circle, known as Aryabhata's Formula.

Aryabhata correctly explained the phenomenon of lunar eclipses.

Aryabhata introduced an astronomical constant known as the Aryabhata Constant.

Aryabhata proposed the concept of axial precession to explain the precession of the equinoxes.

Varahamihira wrote an astronomical treatise called Brihat Samhita.

Bhaskara II wrote an astronomical text called Lilavati.

Brahmagupta wrote an astronomical text called Brahma Sphuta Siddhanta.