[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [Mathematical Astronomy](https://indike.org/pramana/in.astro.siddhanta) › [Handbooks for practical computation](https://indike.org/pramana/in.astro.siddhanta.karana) › [Grahalāghava](https://indike.org/pramana/in.astro.siddhanta.karana.grahalaghava) › Udāhṛti # Udāhṛti Commentary on [Grahalaghava (Grahalāghava)](https://indike.org/pramana/in.astro.siddhanta.karana.grahalaghava) An udāhṛti on the Grahalāghava of Gaṇeśa (b. 1507) - **Language:** Sanskrit - **Date:** 1610–1660 CE - **Author:** [Nārāyaṇa (Mahiṣamaṅgalam)](https://indike.org/pramana/person/narayana-kerala) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.siddhanta.karana.grahalaghava!narayana](https://indike.org/pramana/in.astro.siddhanta.karana.grahalaghava!narayana) · Pramāṇa