Basics Authors Āryabhaṭa Year (Gregorian calendar) 499 Disciplines Jyotiḥśāstra Languages Sanskrit People, places, institutions Sites of composition Pāṭaliputra Scholarship and Resources Scholarship Pingree CESS 1970-1994 n2t.net Scan A1, p. 50-53; A2, p. 15 et passim , Pingree 1981a n2t.net Scan pp. 17-22 et passim