[Pramāṇa](https://indike.org/pramana/) › People › Nilakantha Somayaji # Nilakantha Somayaji (Nīlakaṇṭha Somayājī) Kerala astronomer; author of the Tantrasaṅgraha and the Āryabhaṭīyabhāṣya. ## Works (6) - [Tantrasangraha (Tantrasaṅgraha)](https://indike.org/pramana/in.astro.kerala.tantra.tantrasangraha) — Sanskrit; 1500–1501 CE - [Candracchayaganita (Candracchāyāgaṇita)](https://indike.org/pramana/in.astro.kerala.candracchayaganita) — Sanskrit; 1512 CE - [Golasara (Golasāra)](https://indike.org/pramana/in.astro.kerala.golayukti.golasara) — Sanskrit; 1512 CE; partly digitised - [Siddhantadarpana (Siddhāntadarpaṇa)](https://indike.org/pramana/in.astro.kerala.tantra.siddhantadarpana) — Sanskrit; 1512 CE - [Jyotirmimamsa (Jyotirmīmāṃsā)](https://indike.org/pramana/in.astro.kerala.tantra.jyotirmimamsa) — Sanskrit; 1522 CE; partly digitised - [Aryabhatiyabhashya (Āryabhaṭīyabhāṣya)](https://indike.org/pramana/in.astro.siddhanta.early.aryabhatiya!nilakantha) — Sanskrit; 1522 CE; partly digitised --- Source: [https://indike.org/pramana/person/nilakantha-somayaji](https://indike.org/pramana/person/nilakantha-somayaji) · Pramāṇa