[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) › [Kerala planetary systems: Parahita, Dṛk and their revisions](https://indike.org/pramana/in.astro.kerala.tantra) › Drikkarana # Drikkarana (Dṛkkaraṇa) Malayalam verse karaṇa of the dṛk system (1603), ascribed to Jyeṣṭhadeva. - **Language:** Malayalam - **Date:** 1603 CE - **Author:** [Jyeṣṭhadeva](https://indike.org/pramana/person/jyesthadeva) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.kerala.tantra.drkkarana](https://indike.org/pramana/in.astro.kerala.tantra.drkkarana) · Pramāṇa