Aryabhatasiddhanta (ardharatrika system) (Āryabhaṭasiddhānta (ārdharātrika system))
आर्यभटसिद्धान्त (आर्धरात्रिक स्य्स्तेम्)
Āryabhaṭa's second work, using midnight epoch; known from fragments and from Brahmagupta's Khaṇḍakhādyaka and later reports.
- Language
- Sanskrit
- Date
- 499–550 CE
- Author
- Āryabhaṭa
- Text
- lost
Commentaries (4)
- Āryabhaṭasiddhāntaṭīkā — Parameśvara, Sanskrit, not yet digitised
- Āryabhaṭasiddhāntaṭīkā — Sūryadeva, Sanskrit, not yet digitised
- Āryabhaṭasiddhāntaṭīkā — Paramādīśvara, Sanskrit, not yet digitised
- Āryabhaṭasiddhāntaṭīkā — Bhāskara, Sanskrit, not yet digitised