[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [The Kerala School of Astronomy and Mathematics](https://indike.org/pramana/in.astro.kerala) › [Lunar vākyas and true-position computation](https://indike.org/pramana/in.astro.kerala.sphuta) › Sphutadarpana # Sphutadarpana (Sphuṭadarpaṇa) स्फुटदर्पण - **Language:** Sanskrit - **Author:** [Nārāyaṇa](https://indike.org/pramana/person/narayana) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.kerala.sphuta.sphutadarpana](https://indike.org/pramana/in.astro.kerala.sphuta.sphutadarpana) · Pramāṇa