He was the son of Chandrabudha. He was born to the Brahmin family in the Mathura district of Uttar Pradesh. His work includes the Karanaprakasha which is a commentary on the Aryabhatiya.

Contributions

Longitudes of the planets

Problems relating to the daily rotation of the heavens

Eclipses of the sun and the moon

Risings and settings

The lunar crescent

Conjunctions of the planets

Applications of Trignometry to Astronomy