He was arguably xenophobic, using his influence to criticize and misinterpret several scientific advances of ancient Indian astronomy.

Indian astronomy is slightly different from modern astronomy.

As an example, consider a certain number used extensively in Indian astronomy.

It was through the Brahmasphutasiddhanta that the Arabs learned of Indian astronomy.

According to Indian astronomy, the first meridian of longitude passes through Ujjain.

Another similar system, called Nakshatra, is used in traditional Indian astronomy.

Relying primarily on Indian astronomy, these buildings were used to accurately predict eclipses and other astronomical events.

He is regarded as the father of modern Indian astronomy.

He achieved great expertise in traditional Indian astronomy.

This asterism forms the first of the 27 asterisms that form the zodiac in Indian astronomy.